NEW-ZKUiaNt) Mams -am m BUTTERFLIES' NEW ZEALAND MOTHS AND BUTTERFLIES. "The rearing of larvae, . . . when joined with the entomological collection, adds immense interest to Saturday afternoon rambles, and forms an admirable introduction to the study of physiology." Herbert Spencer, in 'Education.' " When simple curiosity passes into the love of knowledge as such, and the gratification of the aesthetic sense of the beauty of completeness and accuracy seems more desirable than the easy indolence of ignorance ; when the finding out of the causes of things becomes a source of joy, and he is counted happy who is successful in the search ; common knowledge of Nature passes into what our forefathers called Natural History, from whence there is but a step to that which used to be termed Natural Philosophy, and now passes by the name of Physical Science." Thomas Henry Huxley, in ' The Crayfish.' "It is interesting to contemplate a tangled bank, clothed with many plants of many kinds, with birds singing on the bushes, with various insects Hitting about, and with worms crawling through the dam}) earth, and to reflect that these elaborately constructed forms, so different from each other, and dependent upon each other in so complex a manner, have all been produced by laws acting around us. These laws, taken in the largest sense, being Growth with Reproduction; Inheritance which is almost implied by reproduction; Variability from the indirect and direct action of the conditions of life, and from use and disuse : a Ratio of Increase so high as to lead to a Struggle for Life, and as a consequence to Natural Selection, entailing Divergence of Character and the Extinction of less-improved forms. Thus, from the war of Nature, from famine and death, the most exalted object which we are capable of conceiving, namely, the production of the higher animals, directly follows. There is a grandeur in this view of life, with its several powers, having been originally breathed by the Creator into a few forms or into one ; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being evolved." Darwin, in 'The Origin of Species.' 0*1 NEW ZEALAND MOTHS AND BUTTERFLIES (MACRO-LEPIDOPTEKA). G. V. HUDSON, P.E.S., Author of ' An Elemental!/ Manual of Neiu Zealand Entomology. WITH 13 PLATES. LONDON : WEST, NEWMAN & Co., 54, HATTON GARDEN, E.G. / 1'TKKY(.I\A iimkt oxi APPENDIX (Oksc Kirnvi GENERAL INDEX SPECIAL INDEX PLATES AND EXPLANATIONS INTEODUCTION. The order Lepidoptera, which includes all those insects commonly known as Moths and Butterflies, is chiefly distinguished by its members possessing four wings clothed with numerous minute scales, the term Lepidoptera being derived from the two Greek words, X«n'e, a scale, and irrepov, a wing. The mouth of these insects is suctorial, the maxillae forming a spiral proboscis which is coiled up between the large labial palpi when not in use (sec Plate I., Jigs. 5 and (i). The other oral organs are rudimentary. To acquire this form these insects pass through three very distinct stages, viz., the Egg, the Larva, and the Pupa. 1.— yJPTAMOBPHOSIS. THE EGG. The eggs of Lepidoptera are generally somewhat globular, much flattened above and beneath. Some are very elaborately sculptured, whilst others are quite smooth. They are usually white or yellowish, but always change much in colour as the contained embryo develops. THE LARVA. The larvaa of moths and butterflies are popularly known as caterpillars. They always consist of thirteen segments, segment number one being the head. The head is furnished with several simple eyes (Plate 1., fig. 2, AA), a pair of very short antennas (BB), and a very powerful masticatory mouth. The mouth consists of the following organs: The labrum, or upper lip (1); a pair of mandibles, or upper jaws, working like scissor-blades (-2, -2) ; two maxilla?, or lower jaws (3,3), each carrying a jointed organ termed the maxillary palpus; and the labium, or lower lip (4); which bears another pair of minute jointed appendages — the labial palpi. Segments 2, 3, and 4, which answer to the thorax of the perfect insect, are each furnished with a pair of legs. They consist of the six following joints (fig. 2) : (a) coxa, (b) trochanter, (c) femur, ( the bluish-grey colouring extends over a considerable portion of the insect. This caterpillar may be readily found, as it feeds on the upper surface of the leaves fully exposed to view. Its hairy armour evidently renders it unpalatable to birds, and li< nee the secret habits we observe in most larva' are absent in this species. When full-fed it selects a secluded spot, generally a crevice in the trunk of a tree, where it spins an oval cocoon of silk intermixed with its own hairs. Here it changes : Entniii. xxvi. 220. I.— THE CA BA DRININA . 3 into a shining black pupa, speckled and striped with yellow. The insect remains in this state about six weeks. The moth first appeal's in September, and continues abundant until about the end of March. It is extremely common, especially during the latter end of summer, when specimens may often be seen flying in all directions. Mr. Meyrick observes" that this species has the curious habit of soaring in the early morning sunshine, soon after sunrise, in calm, hue weather. He states that he has seen them in numbers, flying round the tops of trees, at a height of over 100 feet. I can fully corroborate the accuracy of this interesting observation, and have noticed the insect to lie most active between the hours of rive and eight on fine mornings in midsummer. The habit is certainly a very unusual one, as most insects are rarely seen at that time of the day. This moth is confined to New Zealand, but two closely allied species, belonging to the same genus, are found in Australia. Genus 2.— ETETHEISA, Hb. " Head smooth. Ocelli large. Antennas in 3 ciliated, with longer seta? at joints. Palpi moderate, ascending, with loosely appressed scales. Thorax smooth beneath. Abdomen smooth- scaled. Tibiae smooth-scaled, spurs very short. Fore-wings with veins 7 and 8 out of 9, 10 connected with 9. Hind-legs with veins 3, 1, ."> rather approximated, 6 or 7 connate or short-stalked, 8 from middle of cell." "A small genus inhabiting the warmer regions of the world. Larva with rather scanty hairs, some finely branched.'" — (Meyrick".) Represented in New Zealand by a single species of wide distribution. UTETHEISA PULCHELLA, L. (Deiopeia pulchella, Meyr., Trans. N. Z. Inst. xxii. 217.) (Plate IV., tig. 3.) This species was first observed in New Zealand in February, 1887, when I captured a single specimen in the Wainui-o-mata valley. Since that time Mr. A. Norris has seen two others near Petone, one of which is now in his collection. All the specimens at present noticed have consequently occurred in a very restricted portion of the Wellington District, though it is probable that the insect is far more generally distributed throughout the country than these records would seem to indicate. The expansion of the wings is about 1} inches. The fore wings are white, with five irregular transverse ruics of oblong crimson spots, alternating with six irregular rows of small black dots. The hind-wings are white, irregularly clouded with black on the termen; there are two small black spots near the middle. The body is white ; the head and thorax are spotted with crimson, and the antenna1 are black. The larva is thus described by Newman : — f " The ground colour is leaden with a covering of black hairs ; there is a broad white stripe down the back, and on each segment down the side is a double scarlet spot. On the continent of Europe this caterpillar is said to feed on the forget-me-not (Myosotis arvensis)." In New Zealand the moth appears in February. Mr. Meyrick remarks]; : — "It is probably only an occasional immigrant. Although a feeble-looking insect, it possesses extraordinary capabilities of flight, and is sometimes met with far out at sea. It occurs throughout Europe, Asia, Africa, Australia, and the Pacific Islands." It is well known to ■ Trans. N. Z. Inst. xxii. 213. \ -British Moths,' 31. % Trans. X. Z. Inst, xxii. '217. 4 NEW ZEALAND MACBO-LEPIDOPTERA. English entomologists as a great rarity, and many discussions have taken place at various times as to the propriety of retaining it on the list of British Lepidoptera. Genus 3.— METACEIAS, Meyr. "Tongue obsolete. Antennas in 3 moderately bipectinated throughout. Palpi rather short, hairy, concealed in rough hairs of head. Thorax and femora densely hairy beneath. Anterior tibiae with developed spine beneath, and apical hook. Fore-wings with vein 2 from §, 6 from point with or out of 9, 7 and 8 out of 9, 10 sometimes connected with 9 at a point above 7. Hind-wings with veins 3 and 4 almost from point, 6 and 7 from point or short-stalked, 8 from about I. Wings m 2 rudimentary. (Plate II., fig. 1 neuration of fore-wing, fig. 2 ditto of hind- wing.) " An interesting and peculiar genus, apparently most allied to some Australian forms of Spilosoma, but quite distinct. Three species have been discovered, two of them quite recently, and it is not unreasonable to hope that additional forms may hereafter be found amongst the mountains, to which they seem especially attached." — (Meyrick). METACEIAS STRATEGICS, Hdsn. (Arctia strategica, Hdsn., Entom., 1889, 53. Metacrias strategtca, Meyr., Trans. N. Z. Inst. xxii. 216.) (Plate IV., fig. 4.) This handsome species is at present only known by a single specimen, captured by Mr. W. W. Smith, near the summit of the Eichardson Kange, in South Canterbury, at an elevation of about 3,000 feet. The expansion of the wings of the male is H inches. The fore-wings are black, with two broad, dull yellow, longitudinal streaks ; between the costa and the first streak is a very fine yellowish line, and between the two streaks there are three similar lines. The hind-wings arc bright yellow, with a broad black band, parallel to the terincu, interrupted just be/ore the tornus; the vicinity of this black band is tinged with crimson. The body is black ; the top of the head, collar, and sides of the thorax and abdomen are dull yellow. The female is probably apterous. This species may be readily distinguished from the two following by the yellow collar, absence of any large spot in the centre of both fore-wings and hind-wings, and the red colouring of the termen of the hind- wings. The moth was taken in February, frequenting a species of Carmichcelia. It may be looked for in the mountainous regions of South Canterbury, but at present nothing further is known of its habits. METACEIAS EEICHEYSA, Meyr. {Metacrias erichrysa, Meyr., Proc. Linn. Soc. N. S. W., 1886, 719; ditto, Trans. N. Z. Inst. xxii. 216.) (Plate IV., fig. 5.) This species was discovered by Mr. Meyrick on Mount Arthur in the Nelson District in 1886. Since that time I have taken eleven specimens in the same locality, and have seen several others, but as yet I have not heard of its occurrence elsewhere. The expansion of the wings is lh inches. The fore-wings arc black, with orange-yellow markings. These consist of a fine line near the costa, becoming very broad near the base, several elongate markings between the veins near the middle, a series of spots near the termen, and a broad streak- parallel to the dorsum. The hind-wings are orange-yellow, with a curved black spot in the middle, and a broad black band on the termen, ending considerably before the tornus, and nearly broken a little before its termination. The female, according to Mr. Meyrick,* is "wholly whitish-ochreous ; wings minute, aborted ; legs short, stout, well developed." The Life-history is thus described by Mr. Meyrick | : "The larva is wholly black, clothed with long black hairs, those covering segmental incisions brownish-ochreous. It feeds on Senecio bellidioides. The pupa is enclosed in a slight cocoon." : Trans. N. Z. Inst. xxii. 216. I [bid. I.— THE CARADRININA. 5 The perfect insect occurs in January, frequenting sunny, grassy slopes on the mountain-sides, at about hood feet above the sea-level. It liies with great rapidity; hence it is generally very difficult to catch. METACEIAS HUTTONII, Bull. (Phaos huttonii, Butl., Cist Ent. 487 ; Metacrias huttonii, Meyr., Proc. Linn. Hoc. N. S. W., 18S6, 750; Trans. N. Z. lost. xxii. -JIG.) (Plate IV., fig. 6.) This interesting species was discovered at Lake Wakatipu, by Professor Huttou. The expansion of the wings of the male is 1| inches. The fore-wings are black ; there is an oblique crimson line near the base, two broad longitudinal cream-coloured lines above and below the middle, and a double transverse series of oblong cream-coloured spots near the termen. The hind- wings are pale ophreous, with a black crescent-shaped spot near the middle, and a broad black band almost touching the termen except a little before the tornus. The female is apterous. Described and figured from a specimen in Mr. Fereday's collection. Family 2.— CARADRINID^E. The GaradrinidcB are distinguished by the following characters : — " Ocelli usually present. Tongue usually well developed. Labial palpi moderate, more or less ascending, second joint densely sealed, usually rough, terminal rather short, obtuse. Thorax usually densely hairy beneath. Posterior tibiae with all spurs present. Fore-wings with veins 7 and 8 out of 9, 10 connected with 9. Hind-wings with veins 3 and 4 connate or short-stalked, 5 obsolete or imperfect, parallel to 4, 6 and 7 connate or short-stalked or seldom closely approximated only, 8 shortly anastomosing with cell near base, thence evenly diverging." (Plate II., figs. 6, 7, 8, 9, 10, 11.) " A dominant family in temperate regions, especially in the northern hemisphere, the species being very numerous and often occurring in great plenty ; within the tropics, however, their place is largely taken by the Phcsiadtz. The structure is in most particulars remarkably uniform, the neuration and palpi being practically identical throughout the family. The markings are usually very similar, and the colouring dull and adapted to conceal insects which are accustomed to hide amongst dead leaves or refuse; hence this family is not one of the easiest or most attractive to study. The species are the most truly nocturnal of all the Lepidoptera ; few are readily obtainable by day, but at night they are found in abundance at flowers or sugar. Imago with fore- wings usually elongate, body relatively stout, and densely scaled. It may be noted as an established conclusion that antennal pectinations, if not extending to the apex of the antenna?, are in this family seldom sufficient to mark generic distinction. " Ovum spherical, more or less distinctly ribbed, and reticulated. Larva usually with few hairs, often nocturnal, sometimes subterranean ; often very polyphagous. Pupa usually subterranean." — (Meyrick.) The family is represented in New Zealand by the following twelve genera : — | 1. MlSELIA. Sub-family 1. — Poliades j 2. Okthosia. ( 3. Xanthia. , 4. Physetica. 5. Leucania. Sub-family 2. — Melanchkides < 6. Ichneutica. 7. Melaxchea. I 8. Eeana. NEW ZEALAND MACRO-LEPIDOPTERA. Sub-family 3. — Caradbinides 9. Bityla. 10. Agkotis. 11. Heliothis. 12. cosmodes. Sub-family l.—POLIADEB. "Eyes naked, ciliated (i.e., furnished with a marginal row of long cilia curving over them)." — (Meyriek.) Genus 1.— MISELIA, Steph. " Antennae in male filiform, moderately ciliated. Thorax with anterior angles projecting, somewhat crested. Abdomen not crested." — (Meyriek.) We have at present but one New Zealand species. MISELIA PESSOTA, Meyr. (Miselia pessota, Meyr., Trans. N. Z. Inst. xix. 29.) (Plate V., fig. 26.) This little species has occurred at Wellington in the North Island, and at Lake Coleridge and Eakaia in the South Island. The expansion of the wings is 1 inch. The fore-wings are dull purplish-brown ; there is an oblong black mark at the base of the dorsum containing a slender curved' white line; the orbicular is rather small, round, margined first with dull white and then with black ; the reniform is large, oblong, dull white, margined with pale ochreous towards the base of the wing ; there is a conspicuous oblong black mark between the orbicular and reniform stigmata. The hind-wings are dull grey, with the cilia paler. The perfect insect appears in January. One specimen was taken at sugar in the Wellington Botanical Gardens, and two specimens are recorded from Canterbury. It is evidently a scarce species. Genus '2.— OIITHOSIA, Ochs. "Head rough-scaled; eyes naked, ciliated. Antennae in male ciliated. Thorax with or without anterior crest. Abdomen not crested. "A considerable genus of nearly universal distribution, though mainly found in temperate regions of both hemispheres. The imagos are almost all autumnal, and their yellow and ferruginous colouring is doubtless adapted to the autumn tints of falling leaves." — (Meyriek.) Represented in New Zealand by three species. OETHOSIA MAUGAKITA, Hawth. (Orthosia margarita, Hawth., Trans. N. Z. Inst. xxix. '283.) (Plate V., fig. 31.) This species was discovered at Wellington by Mr. E. F. Hawthorne. The expansion of the wings is about I/) inches. The fore-wings are dark brownish-black and rather glossy; there are several obscure dark marks near the base; the orbicular is oval, oblique, brownish-yellow, slightly darker in the middle ; the claviform is almost obsolete ; the reniform is rather large, bordered with dull white towards the base and termen ; beyond the reniform there is a very distinct wavy transverse line ; another line is situated near the termen emitting several black wedge- shaped markings from its inner edge. The hind- wings are shining white and iridescent, with the veins black and the casta and termen narrowly shaded with black. Described and figured from specimens in Mr. Hawthorne's collection. I.— THE CARADRINTNA. 7 ORTHOSIA COMMA, Walk. (Manicstra comma, Walk., Noct. 239 ; Butl., Voy. Ereb., pi. ix., 6. G-raphiphora implexa, Walk., Noct. 405. Hadcna phisiata, ih., Suppl. 742; Nitocris bicomma, Gn., Ent. Mon. Mag. v., 4. Orthosia comma, Meyr., Trans. N. Z. Inst. xix. 30.) (Plate V., lis. 27 ;; inches. The fore-wings an- uniform dull grey, with a double row of very faint white spots parallel to the termen ; the hind-wings, head, thorax, and abdomen are pale grey. ' Trans. X. Z. Inst. xix. 7. 2 10 NEW ZEALAND MACRO-LEPIDOPTERA. In some specimens the fore-wings are quite destitute of markings, whilst in others the ground colouring varies considerably, and is occasionally dull brown instead of gray- The larva is very stout, bright yellowish-brown, considerably paler on the under surface ; the dorsal line is faintly indicated, the subdorsal and lateral lines are dull brown, with a chain of elongate white spots beneath each ; the spiracles and dorsal surface of the posterior segments are black ; there are also numerous white dots all over the larva. This caterpillar feeds on spear-grass {Aciphylla squarrosa), and only a single individual inhabits each clump. It devours the soft, central portions of the tussock, and its presence can generally be detected by a quantity of pale brown " frass," or discoloration, which is generally visible near the bases of the leaves. Owing to the formidable array of spines presented by the spear-grass, this larva can have but few enemies. The presence of these spines makes the insect a difficult one to obtain without special apparatus. A sharp pair of strong scissors, however, will enable the collector to cut off a sufficient number of the "spears" to allow of the insertion of a small trowel or hatchet under the root. The plant can then be lifted out of the ground, and the larva afterwards carefully extracted from its burrow in the stem. These larvae are full grown about the end of May, which is consequently the best time to obtain them for rearing. The pupa is enclosed in an earthen cell amongst the roots of the spear-grass. The moth appears in November, December, January, February, and March. It is sometimes attracted by light. I have found it commonly on the Tableland of Mount Arthur at elevations of from 3,500 to 4,000 feet above the sea-level, where its food-plant also flourishes. LEUCANIA PUEDII, Frdy. (Leucania purdii, Frdy., Trans. N. Z. Inst. xv. 195 ; Meyr., ib. xix. 8.) ' (Plate IV., fig. 11.) This fine species was discovered at Dunedin by Mr. Purclie. A single specimen has also been taken at Wellington. The expansion of the wings is from 2} to '1\ inches. The fore-icing* are brownish-crimson ; there arc two broad, shaded, yellow, longitudinal streak.': above and below the middle; the costa is margined with yellow near the base, and the dorsum is yellow throughout its entire length ; the cilia are deep orange. The hind-wings are dark grey, and the cilia yellow. The perfect insect appears in December. Described and figured from specimens in the collections of Messrs. Feredav and Hawthorne. LEUCANIA ATRISTRIGA, Walk. {Xylina atristriga, Walk., Suppl. 756. Mamestra antipoda, Feld., Beis. Nov., pi. cix. 23. Leucania atristriga, Meyr., Trans. N. Z. Inst. xix. 8.) (Plate IV., fig. 12.) This smart-looking species is very common in the North Island in the neigh- bourhood of Wellington, in the South Island it has occurred abundantly at Nelson, Christchurch, Lake Coleridge, and Dunedin. The expansion of the wings is about U inches. The fore-wings are rich reddish-brown ; there is a broad bluish-grey longitudinal streak on the casta, reaching nearly to the apex, and a very broad, pale brown, longitudinal shading on the dorsum ; then1 is a conspicuous longitudinal black strip: in the middle of tin wing from the base to one-third, the orbicular, reniform, and claviform spots are bluish-grey, edged with black, the transverse lines are very indistinct ; the cilia are reddish-brown. The hind-wings are dark grey with the cilia ochreous. I.— THE GABADBININA. 11 This species varies slightly in the intensity of its markings and in the extent of the pale dorsal area. The moth first appears about January and continues in .great abundance until the middle or end of April, being one of the last of our Leucanias to disappear in the autumn. It is extremely partial to the flowers of the white rata (Metrosideros scandens), where, on warm, still evenings, it may be often met with in the utmost profusion. It also comes freely to sugar, and is frequently attracted by light. LEUCANIA PROPRIA, Walk. (Leucania propria, Walk., Noct. iii. ; Gn., Ent. Mo. Mag. v. 2; Butl., Voy. Ereb., pi. ix. 4; Meyr., Trans. N. Z. Inst. xix. 9.) (Plate IV., fig. 13.) This insect has occurred in the South Island at Mount Arthur, Blenheim, and Mount Hutt. The expansion of the wings is I1 inches. The fore-wings are pale ochreous ; there is a con- spicuous longitudinal black streak in the middle of the wing, extending from the base to about one-third, and a brand, dark brown longitudinal shading, slightly above the middle, from one-fourth to the tennen ; the renifonn is rather small, dull grey, faintly edged with darker, the orbicular and claviform are very indistinct or absent ; there is a transverse series of black dots on the veins a little before the tennen, and another series on the termen ; the cilia are ochreous banded with brown. The hind-wings are pale grey, with a terminal series of small black marks; the cilia are ochreous. The head and thorax are pale reddish-brown, and the abdomen is ochreous. This species varies slightly in the depth of its colouring. The perfect insect is met with from January till March. On the Mount Arthur Tableland it occurred very commonly at about 3,800 feet above the sea-level. In this locality it was freely attracted by light, and large numbers of specimens were captured by the aid of a single candle, exhibited at the tent door during mild evenings. LEUCANIA ACONTISTI8, Meyr. (Leucania acontistis, Meyr., Trans. N. Z. Inst. xix. 9.) (Plate IV., fig. 14.) A single specimen of this species was captured at Castle Hill by Mr. J. D. Enys, and is now in Mr. Fereday's collection. The expansion of the wings is If inches. The fore-wings are dull ochreous; the veins are slightly darker; there is a fine, black, doublij-curved, longitudinal streak /nan the base to about one-third. The hind-wings are pale yellowish-grey. The cilia of all the wings are dull ochreous. Described and figured from the specimen in Mr. Fereday's collection. LEUCANIA PHAULA, Meyr. (Leucania phaula, Meyr., Trans. N. Z. Inst. xix. 10.) (Plate IV., tig. 15.) Two specimens of this insect, " bred from tussock grass," were found at Christchurch.'"' The expansion of the wings is U inches. The fore-wings are dull ochreous, with the veins obscurely indicated by black and white dots; there is a curve. 1 series of minute black dots near the termen. The hind-wings are pale ochreous, clouded with grey towards the termen. The cilia of all the wings are dull ochreous. This insect may be distinguished from Leucania unica by its larger size, duller coloration, less oblique termen of fore-wings, and simple antenna? in the male. The perfect insect appears in November. Described and figured from a specimen in Mr. Fereday's collection. * Trans. N. Z. Inst. xix. 10. 12 NEW ZEALAND MACBO-LEPIDOPTERA. LEUCANIA ALOPA, Meyr. (Leucania alopa, Meyr., Trans. N. Z. Inst. xix. 10.) (Plate IV., fig. 10.) This species has occurred at Lake Coleridge and at Lake Guyon. The expansion of the wings is about 1J inches. The fore-wings are dull orange-brown ; there are three obscure black dots at about one-third ; the reniform is represented by a rather conspicuous cloudy spot ; there is a curved series of black dots near the termen. The hind-wings are grey, paler towards the base. The cilia of all the wings are dull orange-brown. The moth appears in March. Described and figured from a specimen in Mr. Fereday's collection. LEUCANIA MICEASTKA, Meyr. (Leucania micrastra, Meyr., Trans. Ent. Soc. Lond. 1897, 383.) (Plate IV., fig. 10.) Three specimens of this insect have occurred in my garden at Karori. The expansion of the wings is If inches. The fore-wings are bright orange-brown; there are several white scales near the base, two black-edged white dots at about one-third, a small black spot with a shining white dot on each side of it at the origin of veins :j and 4, and a series of black and white dots on all the veins near the termen; the cilia are orange-brown tipped with white. The hind-wings are pale ochreous-brown. The cilia are ochreous broadly tipped with white. This species somewhat resembles Leucania alopa in general appearance, but the wings are narrower and the colour of the fore-wings is considerably brighter. The moth appears in December. LEUCANIA UNICA, Walk. (Leucania iiuiea, Walk., Noct. 112; Butl., Voy. Ereb., pi. ix. 9. Nonagria juncicolor, (in., Ent. Mo. Mag. v. '2. Leucania uuica, Meyr., Trans. N. Z. Inst. xix. 10.) (Plate IV., fig. 17.) This insect has been taken at Blenheim and at Eakaia. The expansion of the wings is If inches. The fore-wings are dull ochreous with the veins darker; there are one or two obscure blackish dots at about one-third from the. base, and several faint dots near the termen. Hind-wings paler with very pale cilia; the antennae in the male ace moderately bipectinated. The moth appears in November. Described and figured from Mr. Fereday's specimens. LEUCANIA AEOTIS, Meyr. {Leucania arotis, Meyr., Trans. N. Z. Inst. xix. 11. Leucania aulacias,* Meyr., Trans. N.Z.Inst, xix. 11.) (Plate IV., fig. 18.) This species has occurred at Wellington in the North Island. In the South Island it has been found at Blenheim, Christchurch, and Rakaia. 'The expansion of the wings is about 1\ inches. The fore-wings are cream-colour with the reins finely marked in grey ; there is a series of streaks of darker cream-colour between the veins, and a row of minute black dots near the termen ; the cilia are cream-colour. The hind-wings are dark grey with the cilia white. The perfect insect appears in November and December. It is rather a scarce species. * Leucania aulacias, Meyr., is distinguished bj having grej cilia to the bind-wings. The species was described from Le pecimen taken .a Dunedin and now in Mr. Fereday's collection. I have carefully examined this specimen, and liml that the; cilia, although considerably injured, are distinctly grey. A., however, [ think it undesirable to characterize pecii bo closely resembling each other from such meagre material, 1 here regard it us u synonym of Leucania arotis. I.— THE CABADBININA. 13 LEUCANIA KULCANA, Fereday. (L wania mlcana, Folv., Trans. N. Z. Inst. xii. 267, pi. ix. ; Meyr., Trans. X. Z. Inst. xix. 11.) (I 'hit, IV., fig. 19 J, 20 ?.) This species has occurred at Akaroa and at Dunedin. The expansion of the wings is from JA to L ; inches. The fore-wings are light ochreous with tin- veins white; there is a shaded, brownish, longitudinal streak near the apex, another from the .aid of the cell to the terinen, a stronger streak from the base of the wing to near the tornus, ami another along the dorsum; there is a minute black dot near the base above the middle, a slightly larger dot at about one-third, a conspicuous dot between the origins of veins ;-> and 4, and a very minute dot on vein 6. Hind-wings dark blackish-grey, cilia paler. The perfect insect appears in February, and lias been taken at sugar. Described and figured from specimens in Mr. Fereday's collection. LEUCAN1A SEMIVITTATA, Walk. (Leucania semkittata, Walk.. Suppl. 628; Meyr., Trans. X. Z. Inst, xix. 12.) (Plate IV., fig. 21 A . 22 2.) This species litis occurred commonly at Christchurch, Mount Torlesse, ami Dunedin. The expansion of the wings is from 1£ to If inches. The fore-wings are pale ochreous; there is a very obscure, shaded, brownish, longitudinal streak below the middle, a compicuous black dot at the base, a second at about one-sixth, a third at one-third, a fourth between the origins of veins • > ami 4, a curved series of minute terminal dots. Hind-wings much paler with a darker blotch near the middle. In the female the wines are browner with the dots much smaller or absent. The moth appears in April ami May, being found at night on the blossoms of the scabious. Described and figured from specimens in Mr. Fereday's collection. LEUCANIA BLENHEIMENSIS, Frdy. (Leucania blenheivtensis, Frdy., Trans. X. Z. Inst. xv. 196; Meyr., ib. xix. 12.) t Plate IV., fig. 23 2.) This rather striking insect has occurred at Napier and at Blenheim. The expansion of the wings is about 1.1 inches. The fore-wings an cream-coloured with the veins darker ; there are three faint black dots at about one-third, a curved series of black dots near the termen, the termen itself being strongly shaded with dark greyish-brown; the cilia are dark greyish- brown. The hind-wines are grey, paler towards the base ; the cilia are also grey. Described and figured from a specimen in Mr. Fereday's collection. LEUCANIA UNIPUNCTA, Haw. (Leucania wiipioncta, Haw., Lepidoptera Britannica, p. 174, No. 37. Leucania extranea, (in., Noct. v. 77; Butl, Voy. Ereb., pi. ix. 2; Meyr., Trans. N. Z. Inst. xix. 12.) (Plate IV., fig. 24) This species litis occurred tit Napier and at Wellington in the North Island. In the South Island it has been found at Nelson and tit Christchurch. The expansion of the wings is 1; inches. The fore-wings vary from dull ochreous to bright reddish-ochreous ; there are numerous indistinct blackish dots ; the orbicular and reniform an- almost round and slightly paler than the rest of the wing; there is a minute white dot immediately beloic the reniform and an obscure, oblique blackish hue from the apex of the wing ending m a series of minute black dots ; the termen is not indented. The hind-wings are grey, darker near the termen; the cilia are white. Varies considerably in the ground colour and in the extent of the black speckling. •'The larva is extremely variable. Its usual colour is pale brown with a white dorsal line aud several dark lines on each side. 14 NEW ZEALAND MACBO-LEPTDOPTEBA. "Young larvae closely resemble their food-plant in colour, and occasionally this is persistent throughout life ; in fact the larva is very variable. Feeds on various grasses."0 The perfect insect first appears about January, and continues in increasing numbers until the middle or end of April. It is often met with at sugar. This species is of almost universal distribution, having occurred in Australia, Java, India, Europe, and North and South America. In England it is regarded as a great rarity. Genus 6.— ICHNEUTKA, Meyr. "Antenna? in male strongly bipectinated throughout. Thorax and abdomen smooth." — (Meyrick.) This genus is very closely allied to Leucania. It appears to be exclusively limited to New Zealand, where it is represented by two conspicuous species. Probably when the extensive mountainous regions of the country have been more fully explored by entomologists other species will be discovered. ICHNEUTICA DIONE, n. sp. (Plate IV., fig. 27 $ .) A single specimen of this interesting species was captured by Mr. C. W. Palmer, on Mount Arthur at an elevation of about 4,400 feet. The expansion of the wings is \\ inches. The fore-wings are dull blackish-brown, darker near the middle ; their is a rather oblique, white, longitudinal stripe below the middle from about one-eighth to one-third; above this there is a very conspicuous, large, elongate white marie; this mark has a semicircular indentation above, probably representing the orbicular ; another indentation towards the termen, probably representing the reniform, and below this it emits tiro short teeth-tike projections; beyond these markings the ground colour becomes paler, and is traversed by an obscure, jagged, transverse line ; the cilia are grey. The hind-wings are pale grey ; the cilia are also grey. The body is dark brownish-black. The pectinations of the antenna? of this insect are slightly shorter than those in Ichneutica ceraunias. The type specimen is slightly damaged ; but the species is so evidently distinct that I feel no hesitation in describing it. ICHNEUTICA CERAUNIAS, Meyr. (Ichneutica ceraunias, Meyr., Trans. N. Z. Inst. xix. 13.) (Plate IV., fig. '25 $ , 2(3 ? ). This handsome species has hitherto only occurred on the Tableland of Mount Arthur, where, however, it seems to be common. The expansion of the wings of the male is If inches, of the female 2 inches. The fore-wings of the male are rich orange-brown, paler towards the base. There are two very broad, longitudinal, yellowish stripes, one on the costa and the other on the dorsum. The costal stripe divides into two branches before its termination, one of which is produced downwards; there is also a conspicuous white mark a little beyond the middle of the wing emitting tiro tooth-like projections towards the termen, and two narrow, dark brown streaks near the base of the wing. The hind-wings are dark brownish- grey. The head, thorax, and abdomen are yellowish-brown, and the antenna' are very strongly bipectinated. The female is much narrower in the wings, the ground colouring is dull brown, and the markings are all dull yellow. This species varies slightly in the intensity of the markings. The moth appears early in January. It is much attracted by light. In 1893 1 took over twenty specimens by means of a single candle exhibited, during three evenings, : Report .if American Department of Agriculture, 1881, \>. 93. I. —THE GABADBININA. 15 at the door of my tent. Prior to this date only one specimen had been taken by Mr. Meyrick during January, L886. All these ninths were met with over 3,500 feet above the sea-level, so that the insect is evidently confined to mountain regions. Genus 7.— MFLAXCHPA, Hb. "Head rough-scaled; eyes hairy. Ajitennse in ,i ciliated, or sometimes bipectinated with apex simple. Thorax with mor ■ less developed anterior and posterior crests. Abdomen more or less crested, in 2 obtuse. Anterior tibiae rarely with apical hook." "A large genus of very general distribution, but much commoner in temperate regions of both hemispheres. Relatively much more numerous in New Zealand than elsewhere." — (Meyrick.) This genus includes no less than thirty-lour species. Some of these are extremely difficult to distinguish owing to the obscurity of their markings, which offer unusual obstacles to clear description and delineation. I have, however, endeavoured to point out what, in my opinion, constitute the most reliable distinctions; but I fear that amongst those species, where only one or two specimens are known, cases of real difficulty will arise. Future investigation will no doubt result in a remodelling of some of the more obscure species in this genus. It may be well to point out that the genus Melanchra was formerly known by the name of Mamestra. MELANCHEA DISJUNGENS, Walk. (HeliopJwbiis clisjungens, Walk., Noct. 1681 ; Butl., Voy. Ereb., pi. ix. 1. Hadena nervata, Gn., Ent. Mo. Mag. v. 40. Mamestra disjungens, Meyr., Trans. N. Z. Inst. xix. 15.) (Plate V.,' fig. 43.) This species has occurred in the South Island at Ashburton and at Rakaia. The expansion of the wings is about If inches. The fore-wings are brownish-grey; the reins are very conspicuously marked in white, the orbicular and reniform are large, white, each with a dusky centre; there is a conspicuous, white, transverse line near the termen, emitting two white, tooth-like projections on veins :•; and 4, and connected with a longitudinal line running to the base of the wing. The hind-wings are grey with the cilia white. The perfect insect appears from November till January. It was formerly a common species near Eakaia, hut is now" much scarcer. MELANCHRA PAEACAUSTA, Meyr. (Mamestra paracausta, Meyr., Trans. N. Z. Inst. xix. 15.) (Plate IV., tig. -is j, 28a 2.) This species has occurred in the South Island at Mount Arthur, Castle Hill, and Invercargill. The expansion of the wings is about l'i inches. The fore-wings are dull white with an irregular, central, longitudinal, blackish-brown streak becoming very broad towards the termen; tliere is an oval reddish-brown blotch near the base, bat no distinct transverse liars ,■ two conspicuous elliptic, white marks are situated on tin- termen near the tornus. The hind-wings are pale grey, with an obscure central shade and a series of brownish dots along the termen. The species appears somewhat variable. In some male specimens the white colouring- is largely replaced by pale yellowish-brown. Described and figured from specimens in the collections of Messrs. Fereday, Hawthorne, and Philpott * * Mr. Philpott informs me that the larva .if .1/. paracausta closely resembles! that of M. vitiosa. 16 NEW ZEALAND MACRO-LEPIDOPTEBA. MELANCHEA INSIGNIS, Walk. (Euplexia insignis, Walk., Suppl. 724. Xylina turUda, ib. 754. Mamestra polychroa, Meyr., Trans. N. Z. Inst. xix. 16. Mamestra insignis, Meyr., ib. xx. 45.) (Plate IV., fig. 29 S , 30 5 .) This pretty species has occurred at Palmerston and Wellington in the North Island, and at Blenheim, Christchurch, and West Plains near Invercargill in the South Island. It is probably common and generally distributed. The expansion of the wings is about If inches. The fore-wings are pinkish-brown ; there is a short black streak near the centre of the wing at the base, and an irregular, extensive black marking along the dorsum; the orbicular, reniform, and claviform spots are large, margined first with green and then with black; a fine white line is situated parallel with the termen, edged with green, and emitting two sharp tooth-like markings ; beyond this line the ground colour of the wing is dark- brownish-black. The hind-wings are dull brown, darker towards termen; the cilia are white with a brown line. The antennae of the male are slightly bipectinated. In the female the ground colour is considerably paler, the black markings much darker, and more suffused, and the posterior half of the reniform is usually creamy-white. Some specimens have the green and black markings slightly more pronounced, but otherwise there are no important variations. The eggs are deposited in October and November. When first laid they are pale greenish-white, but become dark brown in the centre as the enclosed embryo develops. The young larvae emerge in about a fortnight. At this time the two anterior pairs of prologs are very short, causing the caterpillar to loop up its back when walking. In colour the young larva is pale brown, with numerous black warts emitting several long, stiff bristles. It is very active, and busily devours the soft green portions of the dock leaves, leaving the harder membrane untouched. Twelve days later the larva becomes pale green in colour, and moults for the first time, after which traces of subdorsal and lateral lines present themselves. Growth then proceeds with great rapidity, and in another eleven days the larva again sheds its skin. The last moult occurs a fort- night later. At this time the larva is pale greenish-brown, inclining to yellow on the ventral surface. The lateral lines consist of a series of black markings near the posterior margin of each segment ; the subdorsal lines are represented by four oblique black marks on each side of the four posterior segments of the larva. The region between these lines is much clouded with yellowish-green or pink, the larvae having a tendency to diverge into pink and green varieties. The anal segment is dull yellow. The head is brown, with two black stripes and several black dots. Whilst rearing these larva' I noticed that during the daytime they invariably hid themselves under the blotting paper at the bottom of the breeding cage. Mo doubt, under natural conditions, they retreat beneath the ground, only coming abroad at night to feed. This habit would account for the difficulty experienced in finding larvae of this genus in a state of nature. The pupa state is spent in the earth, and occupies about it month. The moth appears towards the end of January. It evidently hibernates through the winter, as it is often seen very late in the autumn, and is always one of the first moths to come to sugar in the early spring. It is frequently observed at rest, on fences and trees in the daytime. I.— THE CABADBININA. 17 MELANCHEA MAYA, n. sp. (Plate IV.. fig. 31. A single specimen of this species was taken on the Tableland of Mount Arthur, at an altitude of about 3,500 feet. The expansion of the wings is 1| inches. The fore-wings are bright yellowish-brown, paler towards the apex ; there are two broad, shaded, black stripes at the base, one near the middle edged with yellow above, and one below the middle edged with yellow beneath; the orbicular is oval, oblique, edged witb black except towards the costa : the claviform is rather irregular, dark purplish-brown : the reniform is very large, dark purplish-brown edged with black ; there is a large elongate patch of very dark browti at the tomus, partly edged first with yellow and thru with black; another smaller patch is situated on the termen near the middle, bisected by a tine yellow line. The hind-wings are grey; the cilia of all the wings are yellowish-brown. The head and thorax are purplish-brown, the abdomen dull hrownish-grey. MELANCHEA PLENA, Walk. {Erana plena, Walk., Suppl. 711. Mamcstra sphugnea, Feld., Reis. Nov., pi. cix. 17. Dianthcecia viridis, Bui, Cist. Ent. ii. 547. Mamcstra plena, Meyr., Trans. N.Z. Inst. xix. 17.) (Plate IV.. fig 32.) Apparently common in the Canterbury district, where it has been taken at Christ- church and Mount Hutt. In the North Island it has occurred in the neighbourhood of Wellington. It resembles Melanchra insignis in every respect except that the head, thorax, and fore-wings are entirely suffused with green ; there is no central black streak at the- base, and the orbicular, reniform, and claviform spots are smaller. It varies a little in the intensity of the green colouring. The eggs are deposited early in November. At first they arc white in colour, but soon become dull brown, with two concentric circular markings. The young larva closely resembles that of the Melanchra insignis, but is much more sluggish. It feeds on grasses and other low plants. In about six weeks' time it is full grown, when it still resembles the caterpillar of Mela ucJtra insignis, except that its colouring is considerably darker, and a number of rust-red spots are situated on the subdorsal line. This larva also appears to spend the daytime underground, only coming abroad in the evening to feed. The pupa is concealed in the earth. The perfect insect may be occasionally found at rest on tree-trunks in the forest, where it is very hard to discover, as it almost exactly resembles a little patch of umss or lichen. Specimens are sometimes noticed in the middle of winter, so there is little doubt that this species hibernates. It occurs in spring as late as November, and as the pupte emerge during the latter end of January the insect is about for most of the year. MELANCHRA LITHIAS, Meyr. {Mamestra lithias, Meyr., Trans. N. Z. Inst, xix. 17.) (Plate IV., fig. 33.) Two specimens of this species were taken at Castle Hill by Mr. J. I). Enys, and tire now in Mr. Fereday's collection. The expansion of the wings is lj inches. The fore-ioings are slaty-broion ; there is a broken, black-edged, white, transverse line near the base, and another at about one-third; tie- orbicular is indi- cated by a conspicuous black-edged white crescent, the reniform is large, oblong, white, margined with 18 NEW ZEALAND MACBO-LEPIDOPTEBA. black, and crossed by two grey lines ; there is an interrupted white terminal transverse line and a series of black dots on the termen. The hind-wings are grey, paler towards the base ; the cilia of all the wings are slaty-brown. Described and figured from a specimen in Mr. Fereday's collection. MELANCHKA MUTANS, Walk. (Hadena mutans, Walk., Noct. 602. H. lignifusca, ib. 603. Mamestra angusta, Feld., Keis. Nov., pi. cix. ly. M. acceptrix, ib., pi. cix. 19. Hadena debit is, Butl, Proc. Zool. Soc. Lond., 1877, 3«5, pi. xlii. 6. Mamestra mutans, Meyr., Trans. N. Z. Inst. xix. 17.) Plate IV., fig. 34 well developed, 0 and 7 connate or short-stalked or seldom closely approximated only, 8 shortly anastomosing with cell near base, thence evenly diverging." (See Plate II., ties. 14' to 18.) " This family is by no means very prominent in temperate regions, but within the tropics it assumes immense proportions, and is there, probably, the most abundant family of the Lepidoptera. There is much greater diversity of size, colour, and form than in the Garad.rinidee, and also more variation in structure, though this remains more uniform than usual. Imago with fore-wings usually relatively broader and less elongate than in the Caradrinidce, body often more slender. "Ovum spherical, more or less reticulated, often also ribbed. Larva with few hairs, sometimes with prologs on segments 7 and 8 absent or rudimentary. Pupa usually in a cocoon above the ground." — (Meyrick.) The family is represented in New Zealand by the following four genera : — Sub-family 1. — Hypenides 1. Hypenodes. I '2. Plusia. Sub-family 2. — Plusiades - 3. Dasypodia. 1 4. Rhapsa. ' Meyrick, Trans. N. Z. Inst. xix. :;."». I Trans. N. Z. Inst. xix. 35. 34 NEW ZEALAND MACIiO-LEPIDOPTEllA. Sub-family l.—HYPENIDES. Vein 5 of hind-wings parallel to 4. Genus 1.— HYPENODES, Gn. Head loosely scaled, with small frontal tuft. Antennas in 3 ciliated. Palpi very long, porrected, second joint thickened with rough projecting scales, terminal rather short, cylindrical. Thorax with appressed scales. Abdomen with small crest near base. Tibia? smooth-scaled. Fore- wings with vein 7 separate, 9 and 10 out of 8. Hind-wings with vein 5 parallel to 4. "Although consisting of very few species, this genus is almost universally dis- tributed. Imago with fore-wings unusually elongate. Larva without prolegs on segments 7 and 8." — (Meyrick.) We have one species in New Zealand. HYPENODES EXSULAPJS, Meyr. (Hypenodes exsularis, Meyr., Trans. N. Z. Inst. xx. 46.) " Male. — 16 mm. (about f inch). Head, antennae, thorax, and abdomen whitish-ochreous, brownish-tinged ; abdominal crest black. Palpi dark fuscous. Legs dark fuscous, posterior pair whitish-ochreous. Fore-wings elongate, posteriorly gradually dilated, costa slightly arched, termen obliquely rounded ; ochreous-brown, closely irrorated with rather dark fuscous ; a hlack mark beneath costa at base ; a cloudy hlackish longitudinal mark in disc beyond middle ; second line obscurely indicated, paler, anteriorly partly blackish-edged, from posterior extremity of discal mark to dorsum beyond middle ; an oblique wedge-shaped white spot from apex, touching second line ; a sub-terminal series of white dots ; a terminal row of black dots ; cilia fuscous, with a basal series of whitish- ochreous dots. Hind-wings pale whitish-grey ; a grey transverse discal spot ; a dark grey interrupted terminal line ; cilia grey-whitish. "Taranaki, in March ; one specimen. " In the British Museum is an unnamed specimen from China, which appears to be certainly the same species ; it, therefore, probably ranges through many of the South Pacific islands. From its small size and inconspicuous appearance it is doubtless often overlooked. ' ' — (Meyrick . ) Sub-family ±—PL USIADES. Vein 5 of hind-wings more or less approximated to 4. Genus '2.— PLLSIA, Ochs. " Head rough-scaled. Antenna1, in 3 very shortly ciliated. Palpi rather long, curved, ascending, second joint rough-scaled, terminal moderately long or short, more or less rough-sealed in front, somewhat pointed. Thorax with large central or posterior crest. Abdomen with one or more crests. Tibia? rough-scaled. Hind-wings with vein 5 more or less approximated to 4." (Plate II., figs. 14 and 15.) " A considerable genus, occurring throughout the world. Most of the imagos are handsome insects, often with metallic markings ; some of them fly actively in bright sunshine. Larva usually without prolegs on segments 7 and 8, segment Pi more or less prominent above. Pupa in a rather open cocoon." — (Meyrick.) This genus is represented in New Zealand by a single and very widely distributed species. I.— THE CARADRINTNA. 35 PLUSIA CHALCITES, Esp. (Plusia erhsoma, Dbld., Dieff. N. Z. 285; Butl., Voy. Ereb., pi. x. 1, 2. P. argentifera, Gn., Noct. vi. 352. P. eriosoma, Meyr., Trans. N. Z. Inst. xix. 3G.) (Plate VI., fig. 3 >n the costa at about one-third; beyond this patch is situated the reniform which is very large, indented towards the termen where it is outlined in dark brown ; there is a very fine jagged transverse line from beneath the reniform to the dorsum; a large irregular patch of dark brownish-black just before the apex, and an obscure transverse line ; there is a series of minute, dark brown, crescentic marks on the termen. The hind-wings are dull whitish-grey ; there is a faint blackish dot in the middle, a wavy line a little below the middle, and a terminal series of small dark marks. The antennas are filiform in both sexes. The perfect insect appears in October, November and December. It frequents dense forest ravines, and is generally disturbed from amongst dead leaves or old fern fronds. It is usually a very scarce species, but appears to be much commoner in some years than in others. According to Air. Meyrick, it is also found in Australia. This species is placed by Mr. Meyrick in the genus Bhapsa. The simple antenna' and absence of the broad costal fold in the males would appear, however, to remove it from that genus, as restricted by him in the 'Transactions' of the New Zealand Institute, xix. 38. In all other respects it appears to conform to the genus.* * Since this was written I find that Mr. Meyrick has created a new genus, 'Hyperaucha, for the reception of this insect. See 'Transactions of the Entomological Society of London,' 1897, 383. ( 38 ) II. — THE NOTODONTINA. The Notodontina are characterized as follows : — " The maxillary palpi are obsolete. Fore-wings with vein lb usually furcate, but with lower fork often weak or tending to be obsolete, 5 rising not nearer to 4 than to 6, parallel, 7 and 8 out of 9. Hind- wings almost always with frenulum, lc absent. (Plate II., figs. 19 to 64, and Plate I., figs. 12 and 13.) " Imago with fore-wings more or less broad-triangular ; hind-wings broad-ovate." — (Meyrick.) Larva (in New Zealand) generally with 10 or 12 legs only (Plate III., figs. 12, 17, 18, 19, 20, 21, 22, and 24), rarely with 1G {Sphinx, PI. III., figs. 13 and 14). " Pupa with segments 9 to 11 free ; not protruded from cocoon in emergence." — (Meyrick.) This is a very extensive group of the Lepidoptera, and so far as it is represented in New Zealand is equivalent to that group formerly known as the Qeometrina, with the addition of the family Sphingidce. The insects here included comprise many of our most interesting, abundant, and beautiful species. Some of them are so extremely variable that it is often a matter of considerable difficulty to determine the most conve- nient points on which to base the specific distinctions ; although fortunately great advances have been made in this direction of late years owing to the increase in the number of workers, and the consequent accumulation of available material. In con- nection with this portion of the subject, special mention should be made of Mr. Meyrick's paper on the group, which appeared in the ' Transactions ' of the New Zealand Institute for 1883. This essay has been of the greatest value in dispelling the doubts which formerly existed respecting the limits of many of the most variable species. The Notodontina are represented in New Zealand by the six following families : — 1. Hydiuomenid.e. 4. Orthostixid^i. 2. STEKimnxE. 5. Selidosemid.e. 3. Monocteniad.e. 6. Sphingid^;. Family 1.— HYDRIOMENID^. The Hydriomenidae are thus characterized : — "Tongue well developed. Fore-wings with vein 10 rising separate; anastomosing with 11 and 9 (forming double areole), or rising out of 11 and anastomosing with 9 (forming simple areole). Hind-wings with vein 5 fully developed, parallel to 4, 6, and 7 almost always stalked or connate, 8 anastomosing with upper margin of cell from near base to beyond middle, or sometimes approximated only and connected by a bar or shortly anastomosing beyond middle." (Plate II., figs. 19 to 43.) "A very large family distributed in equal plenty throughout all temperate regions, but becoming scarcer within the tropics. The structure is very uniform throughout, and the generic distinctions slight. Imago with body slender, fore-wings usually broad. " Ovum broad, oval, rather flattened with usually oval reticulations. Larva elongate, slender, with few hairs, without prolegs on segments 7 to !) ; often imitating live or dead twigs and shoots. Pupa usually subterranean."— (Meyrick.) II.— THE NOTODONTINA. 39 This family is very extensively represented in New Zealand by the following fifteen genera : — 1. Tatosoma. 5. Elvia. 9. Venusia. 13. Dasyukis. 2. Pakadetis. 6. Hymuomena. 10. Asaphodes. 14. Notobbas. 3. Chloeoclystis. 7. Euchceca. 11. Xanthoiuioe. 15. Bamana. 4. Pheixogonus. 8. Asthena. 12. Lythiua. Genus POTATO SOMA, Butl. " Face smooth. Palpi long, straight, porrectod, shortly rough-scaled, terminal joint short. Antennas in male simple, stout, gradually dilated from base to near apex, apex attenuated. Abdomen in male very excessively elongate. Hind-wings in male deeply excised near dorsum, dorsal lobe folded into a long pocket, fringed with hairs. Fore-wings with vein 6 rising out of 9, 7 from or above angle of areole, 10 anastomosing moderately with 9, 11 anastomosing moderately with 10, 12 free. Hind- wings with veins 6 and 7 separate, 8 free, united with 7 before transverse vein by an oblique bar. " This singular genus is a remnant of a widely diffused, but now fragmentary group, to which belong also LobopJwra (Europe), Rhopalodes (South America), Sauris (Ceylon), and Remodes (Borneo.) In all, the hind-wings of the male are peculiarly modified, usually much diminished in size, and with the dorsum formed into a distinct lobe, the object of which is unknown. A similar structure is found only in one or two genera of Tortricina. RJwpalodes is the nearest genus to this, but vein 5 is said to be obsolete, and the lobe does not form a pocket ; in Sauris the areole is simple, and the antennae thickly scaled ; in Remodes the areole is also simple, the antennas flattened and scaled, and the dorsum is furnished with three superposed lobular folds, so that it represents the extreme of development in this direction." — (Meyrick.) It will be seen on reference to Plate IP, tigs. 22 and 23, which represent the structure of the hind-wings of the male and female of Tatosoma agrionata respectively, that in the male veins 1 and 2 are absent, having no doubt become absorbed during the formation of the characteristic sexual lobe ; vein 8 is connected with the margin of the cell by an oblique bar, this being probably due to an extension of the wing in the costal region, com- pensating for the loss in the dorsal region due to the above-mentioned lobe. In the hind- wings of the female the normal neuration of the family is almost preserved, the only peculiar feature consisting in the origin of veins 6 and 7 from a point on the margin of the cell. Of this remarkable genus we have three species, and I think it quite possible that others may reward the industry of future collectors. TATOSOMA LESTEVATA, Walk. (Gidaria lestevata, Walk. 1416. Sauris ranata, Peld. exxxi. 11. Tatosoma hstemta, Meyr., Trans. N. Z. Inst. xvi. 67.) (Plate VI., fig. 25 3 ■) This beautiful species has occurred at Wainuiomata, near Wellington, in the North Island, and at Nelson and Christchurch, in the South Island. The expansion of the wings is 1£ inches. The fore-wings are bright-green ; there arc four wavy, black, transverse lines; the first near the base, the second a little before the middle, the third considerably beyond the middle, and the fourth near the termen ; the terminal line is very faint towards the tornus, and it emits three or four very sharp, longitudinal, black, tooth-like marks ; all the transverse lines are much stronger where they cross the principal veins. The hind-wings are very pale yellowish-green. The perfect insect appears in February. At present I believe the species is repre- sented by four specimens only— two in Mr. Fereday's collection and two in my own. 40 NEW ZEALAND MACBO-LEPIDOPTEBA. TATOSOMA AGKIONATA, Walk. (Cidaria agrionata, Walk. 1417. Cidaria tipulata, ib. 1417. Cidaria inclinataria, ib. 1418. Cidaria transitaria, ib. 141'.). Sauris mistata, Peld. cxxxi. 12. Tatosoma transitu ria, Meyr., Trans. N. Z. Inst. xvi. 68. Tatosoma agrionata, Meyr., Trans. N. Z. Inst. xvii. G4.) (Plate VI., fig. '26 $ , 27 2 .) This fine species has occurred commonly at Wellington in the North Island. It is generally distributed in the South Island, and has also been found at Stewart Island. The expansion of the wings is about li inches. The fore-wings are bright-green traversed by numerous black, wavy, transverse lines; these black lines arc grouped into four more or less distinct bands, the outermost of which is interrupted at each of the veins ; there is a conspicuous black dot in the middle of the wing, a number of small triangular black marks near the termen, and a series of minute black dots on the termen. The hind-wings are ochreous, tinged with green towards the termen. In the female the abdomen is much shorter, and the hind-wings are larger than in the male. The perfect insect appears from December till April. It frequents dense forests, and is generally found at rest on the trunks of trees. In these situations the pattern of the fore-wings is extremely protective, the whole insect bearing the closest possible resemblance to a patch of moss. This species may also be taken at sugar, and some- times at light, but I have found that it can be obtained most plentifully by a careful scrutiny of the tree-trunks in a favourable locality. As a rule I think that the males are considerably commoner than the females. I have noticed them in the proportion of about four to one. TATOSOMA TTMOIU, Meyr. (Tatosoma agrionata, Meyr. (nee Walker), Trans. N. Z. Inst. xvi. 68. Tatosoma timora, Meyr., ib. xvii. 64.) (Plate VI., fig. 28 3 , '29 ? .) This rather sombre, though interesting insect, has occurred at Palmerston and Wellington in the North Island, and at Christchurch and Akaroa in the South Island. The expansion of the wings is If inches. All the wings are sparsely covered with scales. The fore-wings of the male are dull reddish-brown, with numerous <>l>senre transverse dusky stripes; there arc two rather conspicuous blackish blotches on the casta, a white dot in the middle of the wing, a wavy, pale, transverse line near the termen, and a series of black terminal dots ; the veins are dotted in black. The hind-wings are very small, dull grey, with the lobe large and conspicuous. The female is faintly tinged with green, the markings on the fore-wings are rather indistinct; the hind-wings are small, though much larger than those of the male. The perfect insect appears from November till May. It frequents densely wooded districts, but is not a common species. Genus '2.— PABADETIS, Meyr. " Palpi short, arched, roughly-scaled beneath. Antenna1 bipectinated. Fore-wings with vein (> from below '■), 7 from below angle of areole, 10 very shortly anastomosing with ',), 11 out of 10 con- siderably before angle of areole, 12 free. Hind-wings with veins 0 and 7 stalked, 8 separate, united to 7 before transverse vein by an oblique bar. "This singular genus is of quite uncertain affinity, and stands at present alone. The simple areole, and connecting bar of 7 and 8, can only have arisen by modifi- cation of the normal type of this family, to which it must lie referred. It is also the only New Zealand genus except Declaim in which the female has pectinated antenna' ; but this character recurs in a- few exotic genera not otherwise allied." — (Meyrick.) Plate 11., figs. 27 and 28 represent the neuration of the male of Paradetis porphyrias, vein '2 of the hind-wings being absent in that sex. In the female, which is the sex from which Mr. Meyrick characterized the genus, the vein is present as usual. Only one species is known. II.-— THE NOTODONTINA . 41 PAEADETIS POEPHYEIAS, Meyr. (Parysatis porphyrias, Meyr., Trans. N. Z. Inst. xvi. 58. Parade tis porphyrias, Meyr., ib. xviii. 184.) (Plate VI., fig. 36 sii I delto, dat a, Meyr., Trans. 48 NEW ZEALAND MACPO-LEPIDOPTEBA. This species is extremely variable, but may generally be recognised by a careful scrutiny of the above-named characters. One very striking variety occasionally met with has the central band of the fore-wing completely divided in the middle, which thus forms two dark patches, one on the costa, and one on the dorsum. (See Plate VII., figs. 7 and 8.) A further development of this variety, of which I have only seen one example, taken by Mr. Hawthorne at Springfield, Canterbury, and now in his collection, has only the costal patch present, the whole of the lower portions of the band being completely obliterated.* (See Plate VII., fig. 9.) The minor varieties are too numerous to specify. The larva feeds on grasses. When full-grown its length is about 1 inch. The colour is dark brown, with the skin very much wrinkled. It is sluggish in its habits, and lives through the winter, becoming full-grown about the end of September. During severe weather it generally seeks refuge from the elements amongst the stalks and roots of the rank herbage often surrounding stones or fallen logs. The pupa is concealed in the earth. The perfect insect appears early in January, and continues in the utmost profusion until the middle or end of March. It may often be seen resting with the wings folded backwards and forming together a triangle, whence the moth has probably derived its name of deltoidata. In the neighbourhood of Wellington I have observed that this insect has very much decreased in numbers during the last ten or fifteen years. HYDEIOMENA HEMIZONA, Meyr. (Hydriomena hemizona, Meyr., Trans. Ent. Soc. Lond. 1897, 385.) (Plate VII., fig. 10.) This insect has occurred at Terawhiti in the North Island, and at Mount Arthur in the South Island. The expansion of the wings is about If inches. The fore-wings are blackish-brown, darker towards the apex and termen ; there is an obscure rust-red wavy baud near the base, and another at three-fourths, considerably bowed towards the termen at the middle; there are also numerous wavy darker lines. The hind-wings are dull grey, and the termen is slightly scalloped. This species may be distinguished from any of the varieties of H. deltoidata by its narrower wings, and the absence of any distinct central band on the fore-wings. The perfect insect appears in January. It is a scarce species. HYDEIOMENA SUEOCHEAEIA, Dbld. (Aspilates (?) suboeh ratio, Dbld., Dieff. N. Z. ii. 285. Camptogramma subochraria, Butl., Cat., pi. iii. 1G. Camptogramma strangulate, Gn. x. 423. Camptogramma fuscinata, Gn., E. M. M. v. 92. Arsinoe subochraria, Meyr., Trans. N. Z. Inst. xvi. 73. Anachloris subochraria, Meyr., ib. xviii. 184.) (Plate VI., figs. 45 and 46 varieties.) This species is fairly common and generally distributed throughout the country. The expansion of the wings is about 1\ inches. The fore-wings are bright ochreous-yellow ; there s a brown dot a little above the middle, and a dark brown transverse band at about three-fourths ; the termen is shaded with dark brown. The hind-wings are ochreous, with an obscure central trans- verse line. A variety (Hydriomena fuscinata, Gn.) often occurs in which the whole of the wings are more or less tinged with purplish-brown (Plate VI., fig. 46). The perfect insect appears from November till April. It chiefly frequents tussock country and swampy situations. In the Wellington district it is extremely abundant in A econd specimen of this variety has since occurred in the neighbourhood of Nelson. II.— THE NOTODONTINA. 49 the clearings at the foot of the Tararua Range. According to Mr. Meyrick the typical form is common in Tasmania and Victoria. HYDRIOMENA TEIPHRAGMA, Meyr. (Cidaria triphragma, Meyr., Trans. N. Z. Inst. xvi. 74.) "Male. — 26-27 mm. (about 1 inch). Fore-wings moderate, termen strongly sinuate; pale dull greyish-purple; a very small darker basal patch, outer edge strongly convex, margined by a dark fuscous fascia, posteriorly whitish-edged ; a dark fuscous fascia before one-third, irregularly outwards- curved, posteriorly suffused, anteriorly sharply defined and whitish-edged; a minute blackish discal dot; a dark fuscous fascia beyond middle, forming a strong angle in middle, upper and lower halves both inwards-curved, anteriorly suffused, posteriorly sharply defined and whitish-edged. Hind-wings moderate, termen somewhat irregular, projecting in middle ; wbitish-ochreous mixed with pale purplish ; an angulated darker band before middle. " A very distinct species, probably not variable. " Blenheim ; two specimens received by Mr. Fereday from Mr. Skellon." — (Meyrick). T am unacquainted with this species, which Mr. Fereday stated he was unable to identify. I have therefore inserted Mr. Meyriek's description without alteration. HYDRIOMENA RIXATA, Feld. Cidaria rixata, Feld. cxxxii. 1 ; Meyr., Trans. N. Z. Inst. xvi. 75. Coremia squalida, Butl., Cist. Ent. ii. 505.) (Plate VII., fig. 11.) This pretty insect is very common, and generally distributed throughout the country. The expansion of the wTings is about 1 inch. The fore-wings have a dull green patch near the base, with numerous dull brown and dull white wavy transverse lines ; there is a very broad blackish- brown central band paler in the middle, but almost black at the edges; this band has a large rounded projection on its outer edge near the middle, and below this projection it is deeply indented ; the remainder of the wing is dull yellowish-green, with several brown and white transverse lines; one of the white lines is more conspicuous than the rest and very wavy ; there is a shaded oblique black mark from the apex. The hind-wings are very pale yellowish-brown ; there are a few obscure brownish transverse lines near the dorsum, and a faint series of crescentic marks near the termen. The perfect insect appears in December and January, and frequents the over- hanging banks of streams in densely wooded ravines, where it often occurs in the utmost profusion. HYDRIOMENA PURPURIFERA, Fereday. (Cidaria purpurifera, Fereday, Trans. N. Z. Inst. xvi. 119 ; Meyr., ib. 75.) (Plate VIE, fig. 12.) This extremely pretty insect has been taken in the South Island at Mount Arthur, Mount Hutt, Castle Hill, Dunedin, and Lake Wakatipu. The expansion of the wings is about 1 inch. The fore-wings are rather bright green ; there is a darker area near the base, a very broad purplish-brown central baud, with a large square projection on the middle of its outer edge ; above this projection there is a very conspicuous white mark, bordering the central band ; the remainder of the wing is green ; there is a wavy white line near the termen, and an oblique bluish-black mark near the apex. The hind-wings are pale brownish-yellow. This species is closely allied to Hydrio?nena rixata, but easily distinguished by its brighter green colouring, purplish central band with square projection, and broad white marking beyond the central band. The perfect insect appears in December and January, and frequents forest at elevations of from 1,000 to 3,000 feet. It is found in drier situations than the pre- 7 50 NEW ZEALAND MACRO-LEPIDOPTERA. ceding species, and is not confined to forest streams. It is common in certain localities, but is not nearly so generally distributed as Hydriomena rixata. HYDRIOMENA SIMILATA, Walk. (Cidaria similata, Walk. 1413. Gidaria timarata, Feld. cxxxii. 19. Gidaria similata, Meyr., Trans. N. Z. Inst. xvi. 76.) (Plate VII., fig. 14.) This beautiful species has occurred at Napier and Wellington in the North Island, and at Christchurch, Dunedin, Lake Wakatipu, and Invercargill in the South Island. The expansion of the wings is 1\ inches. The fore-wings are dark brown, with the reins and margins broadly shaded with bright green ; there are numerous irregular wavy blackish streaks forming three ill-defined darker transverse bands; the first at the hase ; the second from one-fourth to about two-thirds, partially divided into two from the costa downwards ; and the third near the termen outwardly edged with white. The termen itself is bordered first with green, and then with a series of fine black marks ; the cilia are dark brown. The hind-wings are very pale reddish-brown, darker towards the dorsum, with numerous pale brown wavy transverse lines. There is a series of black crescentic marks on the termen, and the cilia are pale reddish-brown. This species is rather variable. The spaces between the darker bands on the fore-wings are usually green, but in some specimens this is partially or wholly replaced by pale yellowish-brown. The dark bands also vary considerably in width and distinctness, and in many specimens the central band is entirely divided by a conspicuous pale brown or green transverse space. The larva, according to Mr. Purdie, is about 1 inch long, cylindrical. Back a dull deep green ; lateral stripe reddish-white, edged below with a darker colour ; ventral side lighter green, with four parallel white or yellow lines close together, extending from the forelegs to the prolegs. Outer side of prolegs white. There are traces of a median dorsal stripe of brownish-red on the anal segments. Beaten from Coprosma. Found in January. Mr. Purdie states that he is not quite certain as to the identification of the species, as the median belt of the fore-wings is much more distinctly defined, and the colour is a duller green than is usual in H. similata. The perfect insect appears from November till March. It is generally found resting on moss-covered tree-trunks, where its colouring affords it a most efficient protection from enemies. HYDRIOMENA CALLICHLOEA, But]. (Cidaria callicJUora, Butl., Cist. Ent. ii. 509; Meyr., Trans. N. Z. Inst. xvi. 7G.) (Plate VII., fig. 13.) This beautiful insect has occurred at Wellington in the North Island, and at Christchurch and Invercargill in the South Island. The expansion of the wings is about 1 inch. The fore-wings are bright green, with three very distinct wavy black transverse lines ; the first near the base, the second a little before the middle, and the third considerably beyond the middle ; between these there is a number of fainter fine wavy lines. The hind-wings are whitish with several very faint wavy transverse lines ; the cilia of all the wings are dull yellowish-brown. The perfect insect appears in January, February, and March. Described and figured from a specimen in Mr. Fereday's collection. HYDRIOMENA ARIDA, Butl. (Melanthia arida, Bull., Gist. Ent. ii. 505. Cidaria chaotica, Meyr., Trans. N. Z. Inst. xvi. 70. Cidaria arida, Mcyi'., ib. xvii. 64.) Plate VII.", fig. 15.) This species has occurred in the South Island at Akaroa, Mount Hutt, Arthur's Pass, and Dunedin. The expansion of the wings is 1 inch. The fore-wings are dull grey; there is a fine yellowish II.— THE NOTODONTINA. 51 transverse line near the base, and a very broad central hand with a prominent projection somewhat below the middle, almost touching the termen ; there is a brown dot above the middle of the wing and numerous fine brown wavy lines in the central band ; the veins are marked in white near the termen. The hind-wings are pale ochreous, with a few very faint transverse marks near the dorsum. The termen of the fore-wings is slightly bowed in the middle. The perfect insect appears in January and February, and frequents forest, some- times being found as high as 2,600 feet above the sea-level. Described and figured from a specimen in Mr. Fereday's collection. HYDKIOMENA SIEIA, Meyr. (Cephalissa siria, Meyr., Trans. N. Z. Inst. xvi. 93.) (Plate VI., fig. 48.) This odd little species was discovered by Professor Hutton at Dunedin. The expansion of the wings is jj inch. The fore-wings are rich brown with two transverse hands of darker brown ; the first near the base, rather narrow; the second near the middle, considerably broader, especially on the costa. The hind-wings are bright orange. The termen of the fore-wings is slightly excavated below the apex, and considerably bowed a little below the middle. Described and figured from a specimen in Mr. Fereday's collection. Genus 7.— EUCHCECA, Hb. " Pace smooth, fiat. Antenna' in 3 shortly ciliated. Palpi short, slender, loosely scaled, Fore-wings with areole simple. Hind-wings with vein 8 anastomosing with cell to beyond middle. "A small genus containing a, few species distributed throughout the northern hemisphere and one Australian." — (Meyrick.) We have one species. EUCHCECA BUBEOPUNCTAEIA, Dbld. (Ptychopoda rubropunctaria, Dbld., Dieff. N. Z. li. 287. Asthena visata, Gn. ix. 438. Asthena, Gn., E. M. M. v. 12. Asthena pulchraria, Butl., Cat. pi. iii. 18. Hippolyte rubropunctaria, Meyr., Trans. N. Z. Inst. xvi. 60. Epicyme rubropunctaria, Meyr., ib. xviii. 184.) (Plate VI., fig. 35.) This little species is common and generally distributed throughout both the North and South Islands, and has also occurred at Stewart Island. The expansion of the wings is about § inch. AH the wings are pah- ochreous, with numerous obscure reddish transverse lines. On the fore-wings there are four transverse series of black dots ; the first near the base, the second a little before the middle, the third a little beyond the middle, and the fourth on the termen ; between the second and third series of dots there is very frequently an elongate blackish patch, especially towards the dorsum. The hind-wings have three series of black dots; the first near the base, the second near the middle, and the third on the termen. The termen of both fore- and hind-wings slightly projects near the middle. This species varies considerably in the extent of the blackish marking near the middle of the fore-wings, as well as in the colour and intensity of the reddish transverse lines. The larva is thus described by Mr. Fereday : * "The caterpillar has ten less, is cylindrical, rather stout, with the segmental divisions incised ; its colour is pale dull green, sometimes suffused with pink, brown, purple, or dark green; the dorsal line is purplish-brown, suffused, the central line whitish; the spiracular line is whitish, broadly margined with purplish-brown; the segmental divisions are pale yellowish-brown." The food is Haloragis alata, a common herbaceous plant growing in swampy situations. The pupa is enclosed in a slight earth-covered cocoon. * Trans. N. Z. Inst. xvi. 60. 52 NEW ZEALAND MACBO-LEPIDOPTEBA. The perfect insect appears from September till March, and is sometimes common. It is generally found in wooded districts, but prefers rather open situations in the vicinity of streams, where its food-plant may often be seen. According to Mr. Meyrick,* this insect is common in New South Wales, Victoria, and Tasmania, and the Australian and New Zealand specimens are similar in appearance. Genus 8.— ASTHENA. "Face smooth, flat. Antennae in 3 shortly ciliated. Palpi short, slender, loosely scaled. Fore-wings with areole double. Hind-wings with vein 8 anastomosing with cell to beyond middle. (Plate II., figs. 30 and 31.) "A genus of a few widely scattered species most numerous in the Australian llegion." — (Meyrick.) We have two species. ASTHENA PULCHEAEIA, Dbld. (Acidalia pulchraria, Dbld., Dieff. N. Z. ii. '286. Ghlorochroma plurilineata, Walk. 563, 676. Asthena ondinata, Gn. ix. 438, pi. xix. 4 ; ButL, Cat. pi. iii. 20. Gidaria ondinata, Feld. cxxviii. 17. Asthena pulchraria, Meyr., Trans. N. Z. Inst. xvi. 69.) (Plate VI., fig. 37 3 , 38 ? .) This beautiful little insect has occurred at many localities throughout both the North and South Islands. It is probably a common species in most wooded districts. The expansion of the wings is almost an inch. All the wings arc very pule greenish-white with numerous faint green, wavy, transverse lines. The fore-wings have a more or less distinct brown band on the costal edge, and a conspicuous greenish central dot. The hind-wings often have a slight projection on the termen near the middle. The perfect insect appears from October till May, and frequents dense forest under- growth. It is chiefly attached to the Kawakawa {Piper excelsum), and may often be found resting with outspread wings on the under-surfaces of the leaves of this plant, where it is very inconspicuous. There are probably two or more broods during the summer. On the 11th of May, 189'2, I observed large numbers of this species flying over the Manuka bushes in the Wellington Botanical Gardens in brilliant moonlight. The night was very cold, but notwithstanding this the moths were most numerous and active. The appearance of this insect under such unusual conditions may have been quite accidental, as I have never seen a recurrence ; but one is often somewhat unobservant in the winter, hence the record of this observation may be of use in directing the attention of others to the subject. According to Mr. Meyrick this species is also found in Tasmania, and South-east Australia. ASTHENA SCHISTAKIA, Walk. [Acidalia schistaria, Walk. 782. Asthena subpurpureata, Walk. 1588. Acidalia tuhuata, Feld. cxxviii. 5. Asthena schistaria, Meyr., Trans. N. Z. Inst. xvi. 69.) (Plate VI., figs. 30, 40 3 , 41, 42 ? varieties.; This pretty species is common, and generally distributed throughout the country. The expansion of the wings is nearly an inch. All the wings envy from very pule brown to rather dull purplish-brown ; there are numerous jagged, darker, transverse lines forming several more or less distinct bun, Is. The first of these bands extends from the base to about one-eighth; the second, composed of only two or three lines, is situated at about one-third; the third extends from Trans. N. Z. Inst. xvi. 60. II.— THE NOTODONTINA. 53 three-fourths to about five-eighths ; there are in addition, numerous very fine, wavy lines near the tenuen. The spaces between these bands are paler, and in some specimens the bands are very conspicuous, whilst in others they arc hardly perceptible. One specimen in my collection (Plate VI., fig. 39) has a very broad chocolate-brown band across the middle of both pairs of wings, the remaining portions being unusually pale in colour. There is always a dark brown dot in the centre of each wing, and a series of very fine dots on the termen. The larva, which feeds on Manuka (Leptospermum), is very ornamental. Its general colour is light green, with black dorsal and lateral stripes, and a series of diagonal markings bordered with crimson ; the legs and prolegs are also crimson, and the segments are divided by brilliant yellow rings, a white line extending down each side of the larva. This caterpillar is difficult to find, as it remains closely concealed amongst the dense Manuka foliage, from which it can be dislodged only by vigorous and continued beating. The larva' allow themselves to fall a short distance, hanging suspended by a, silken thread, which they rapidly ascend when the danger is past. The pupa is enclosed in a slight cocoon about one inch below the surface of the earth. The perfect insect appears from October till April. It is very common in most situations where its food-plant is found and, owing to its pale colour, is readily seen when flying in the evening twilight. Specimens may also be taken in the daytime resting with outspread wings on the trunks of trees and on fences, where they are much more easily detected than many other species. Mr. Meyrick thinks that this insect will also be found in Australia. Genus 9.— VENUSIA, Curt. "Face smooth. Antenna' in $ bi-pectinated, apex simple. Palpi loosely scaled. Fore-wings with areole simple. Hind-wings with vein 8 anastomosing with cell to beyond middle." — (Meyrick.) (Plate II., fig. 13, head of 1'. verriculata ; figs. 25 and '2(>, neuration of V. undosata.) We have three species represented in New Zealand. VENUSIA VEEEICULATA, Feld. (Cidaria verriculata, Feld. cxxxi. 30. Panopma verriculata, Meyr., Trans. N. Z. Inst. xvi. G2. Pancyina verriculata, ib. xviii. 181.) (Plate VI., fig. 30 3 , 31 ? .) This remarkable species has occurred at Wellington in the North Island, and in tlic South Island at Christchurch, Ashburton, Dunedin and West Plains. The expansion ot the wings is about 11 inches. All the wings are pale yellowish-brown, with main/ straight oblique parallel dull brown lines ; an the fore-wings there are three lines broader and more isolated than the rest, running from the apex to the dorsum ; on the hind-wings the lines near the middle are rather thicker than the others, and have a broad space on each side of them ; (/// the lines are clearly marked on the abdomen, so that each line appears to be continuous from one side of the moth to the other. The perfect insect appears from October till May, and frequents the Cabbage Tree Palm (Gordyline), on which its larva probably feeds. According to Mr. Fereday the moth always rests on the dead leaves of the plant, keeping its wings in such a position that the lines are continuous with the parallel veins of the dead leaf, which they precisely resemble in appearance. We have, I think, in this species a most instructive instance of special adaptation to surrounding conditions ; and the action of natural selection, in preserving favourable variations of colour and habit, appears to be here unmistakably indicated. Had our investigations been confined to the examination of cabinet specimens only, we might 54 NEW ZEALAND MACRO-LEPIDOPTERA. have long remained in the dark as to the explanation of such an unusual type of wing- marking. VENUSIA XANTHASPIS, Meyr. (Hermionc xanthaspis, Meyr., Trans. N. Z. Inst. xvi. 61. Aulopola xanthaspis, Meyr., Lb. xviii. 184.) (Plate VI., fig. 32 3 .) This handsome insect has occurred in the South Island at Mount Arthur and at Lake Guyon. The expansion of the wings is a little over 1 inch. The fore-wings are bright yellow ; there is a broad pale reddish-brown bond on thecosta ; a conspicuous oval dark brown spot above the middle, often touching the costal band ; a double series of minute, brown dots near the termen. The hind-wings are pale yellow, with a double series of minute brown dots parallel to the termen. The perfect insect appears in January, February, and March. It is apparently a rare species. Mr. Fereday has six specimens taken at Lake Guyon, and I have two specimens captured on the Tableland of Mount Arthur, at an elevation of about 3,500 feet. These comprise, I believe, all the specimens at present taken. VENUSIA UNDOSATA, Feld. (Gidaria imdosata, Feld. exxviii. 2. Epiphryne undosata, Meyr., Trans. N. Z. Inst, xvi. GO.) (Plate VI., fig. 33 $ , 34 ? .) This neatly marked little insect has occurred at Napier and Palmerston in the North Island ; and at Nelson, Mount Hutt, Christchurch, Dunedin, and Lake Wakatipu in the South Island. The expansion of the wings is hardly an inch. All the wings arc pule yellow with a variable number of fine jaye/ed reddish-brown transverse lines, which are usually most distinct towards the termen. The fore-wings have a broad band of reddish-brown along the costal edge ; a blackish dot above the middle just touching the costal band, and a small brown mark near the apex. The hind-wings have a minute black dot a little above the middle. This species is rather variable : in some specimens the transverse lines are much broader, forming bands of reddish-brown ; in others the whole of the wings are dull reddish-brown, except a small yellow area near the base; whilst others are entire!// dull greyish-brown with the transverse lines very faint, intermediate varieties between all these forms also occurring. The larva, according to Mr. Purdie,° is about I inch lung, feeding on the Ribbonwood (Plagianthus betulinus). The ground colour is green, with the dorsal and lateral stripes white. The dorsal stripe is interlined with short black dashes, and there is a dark blotch about the ninth segment. The dorsal and lateral stripes may be margined with purplish- red. The under side is green. The larva- were found in April. The perfect insect appears from November till February, and frequents forest. According to my experience it is rather a local species, although plentiful where found. Mr. Meyrick states that it is "very common in bush, from August to February, and in May." f Genus 10.— ASAPHODFS, Meyr. " Face with a tuft or hardly projecting scales. Palpi moderate, porrected, rough-scaled. Antennae in male bi-pectinated, apex simple. Thorax glabrous beneath. Posterior dime with all spurs present. Fore-wings with areole simple. Hind-wings with vein 8 anastomosing with cell from near base U> beyond middle."— (Meyrick.) (See Plate 11., figs. 35 and :di, neuration of Asa j ili mles megaspilata.) We have live species of this genus in New Zealand. \. /.. 'Journal of Science' July, 1884. I Trans. X. '/.. Inst. x\i. GO. II.— THE NOTODONTINA. 55 ASAPHODES ABKOGATA, Walk. (Aspilates abrogata, Walk. 1075. Fidonia (?) servularia, Gn., E. M. M. v. 43. Z%o?i£ abrogata, Meyr., Trans. N. Z. Inst. xvi. 61. Asapkodes abrogata, Meyr., ib. xviii. 1H4.) (Plate VII., fig. 21 ; cilia light fuscous, somewhat sprinkled with whitish. Hind-wings light grey ; a grey discal dot before middle; a median band of three darker lines, outer rather prominent in middle; faint indications of other darker lines, most distinct posteriorly; cilia grey- whitish, with two cloudy grey lines." — (Meyrick.) The perfect insect appears in December. XANTHORHOE ROSEARIA, Dbld. {Cidaria rosearia, Dbld., Dieff. N. Z. ii. '285, Butl., Cat. pi. iii. 13. Corcmia ardularia, Gn., E. M. M. v. 63. Coremia inamanaria, Gn., E. M. M. v. 63. Epyaxa rosearia, Meyr., Trans. N. Z. Inst. xvi. 71.) (Plate AIT., fig. 22 $, 23?.) This species has occurred at Wellington in the North Island; and in the South Island at Akaroa, Christchurcb, and Dunedin. b 58 NEW ZEALAND MACBO-LEPIDOPTERA. The expansion of the wings is about If inches. The fore-wings of the male vary from, pale pinkish-grey to pale greenish-grey; there is an obscure darker basal area, a rather broad central band, formed of numerous shaded, wavy, dark grey lines, which are generally absent towards the middle of the band; there is a black dot above the middle; the termen is shaded with dark grey, and there is an oblique pale mark near the apex. The hind-wings are grey with a few very faint wavy lines. The cilia of all the wings are pinkish-grey. The female is dull yellowish-grey, u-ith the markings very indistinct. Both sexes vary slightly in the ground colour, and in the intensity of the markings. Mr. Purdie has pointed out that the species is very liable to fade, and hence it appears to vary more than is actually the case.* The eggs are oval, pale yellow, changing first to orange, and then to dull grey before hatching. The young larva, when first emerged, is pale greyish-brown and very slender. Later on the caterpillar becomes dull olive-green speckled with black ; there are two paler stripes just below the middle of the back, then a fine black line, followed by a very fine white one, then a broad pink stripe on the side ; below this is a broad black line followed by a white line and two fine black ones. The larva is moderately stout, and the two prolegs are very close together. The larva, when full-grown, measures about f inch in length. The general colour is dull reddish-brown, often greenish-tinged. The back and sides are marked with numerous slightly waved fine black lines ; there is a double series of black dots down the back, a broad black lateral line, followed by a fine white line. The under side of the larva is pinkish-brown ; the head greenish-brown speckled with black. The caterpillar is obscurely marked, and very variable. It is often clouded with greenish colouring. The food-plant is watercress. The pupa, which is enclosed in a slight cocoon constructed of earth and silk, is found on the surface of the ground. The perfect insect is most abundant in December, and is attracted by light. It seems to be about during the entire year, as Mr. Meyrick states that he has taken numerous specimens from May till September, and hence concludes that it is essentially a winter species. t I can to some extent confirm this observation, as I have also found the insect during the winter, although not commonly. It is probable that there are several broods in the course of a year, and that the species hibernates as an imago. Regarding the synonymy of this species Mr. Meyrick remarks that " G. ardularia, Gn., is the male and G. inarruenaria, Gn., the female of this species. C. subidaria, Gn., quoted by Butler as a synonym, is an Australian species, and not identical." \ XANTHORHOE OKOTHYLA, Meyr. (JEpyaxa orophyla, Meyr., Trans. N. Z. Inst. xvi. 71.) (Plate VII., fig. 24 J, 25 5.) This line species has occurred in the South Island at Nelson, Castle Hill, Mount Hutt, Dunedin and Lake Wakatipu. The expansion of the wings of the male is lj inches, of the female If inches. The fore- wings of the male arc pale brownish-grey; there is an obscure bent blackish line near the base, a moderately broad central baud bounded by two very distinct shaded blackish lines, the basal one of which is not curved; the termen is shaded with darker grey, and there is an oblique pale mark near the apex. The hind-wings are pale grey tinged with ochreous. The female is slightly darker than the male; and there are numerous wavy pale and dark grey lines tilling up the entire wing on each side of the central hand. The perfect insect appears in December, January, and February. It frequents open country on the mountain sides, at elevations of from '2, -000 to 4,000 loot. i Trans. N. Z. Inst, xviii. 208. | lb. xvi. 71. J lb. IT.— THE NOTODONTINA. 59 I observed it in great abundance on the Humboldt Range at the bead of Lake Wakatipu, where it frequented the damp rocky precipices which were fringed with a luxuriant growth of Alpine plants. At Castle Hill it occurred much less commonly, so that it would appear to be most plentiful in the extreme south of New Zealand. The colouring is protective when the insect is resting on rock surfaces. XANTHOEHOE SEMIFISSATA, Walk. (Coremia semifissata, Walk. 1320. Coremia ypsilonaria, Gn., E. M. M. v. 64. Cidaria delicatulata, Gn., E. M. M. v. 94. Epyaxa semifissata, Meyr., Trans. N. Z. Inst. xvi. 72.) (Plate VII., fig. 26 S , 27 ? .) This extremely pretty insect is very common, and generally distributed throughout the country. The expansion of the wings is about an inch. The fore-wings of the male are pale pink; there are several wavy brown lines near the base, a very distinct broivn central band, narrowest near the middle, but much broader on the casta than on the dorsum : the centre of this band is paler towards the costa ; the termen is shaded with brown, except near the apex of the wing; the reins are dotted in black. The hind-wings are bright ochreous with numerous wavy darker lines. The female is darker in colour than the male, the central band is broader; there are numerous brown and pink wavy lines on each side of the central baud, and the principal reins are marked in pale ochreous. The grey transverse lines on the hind-wings are much more distinct in the female than in the male. The perfect insect appears from September till April, and is very common in rather open forest districts, usually frequenting undergrowth on the edges of the denser forest. It is often one of the earliest of the Notodontina to appear in spring, and its advent is then especially welcome to the collector after the long inaction of winter. It is evidently closely allied to X. orophyla, which appears to be the southern and Alpine representative of this interesting insect. Coremia ypsilonaria, Gn., is the male, and Cidaria delicatulata, Gn., is the female of this species. XANTHOEHOE LOPHOGEAMMA, Meyr. [Xanthorhoe lophogramma , Meyr., Trans. Ent. Soc. Loiul. 1897, 386.) (Plate VII., fig. 47 3 , 48 ? .) This species was discovered at Castle Hill in January, 1893. The expansion of the wings is about 1J inches. The insect differs from X. semifissata in the following respects : In the male the general colour is slightly duller, the outer edge of the central band on the fore-wings is mure indented, and the reins an' not dotted in black. In the female the markings on the fore-wings are less distinct, the veins are not marked in pale ochreous, the outer edge of the central band is more deeply indented, and there is a darker shading near the termen than in A", semifissata. The hind-wings of both sexes are dark ochreous, without any transverse markings. XAXTHOEHOE CHLAMYDOTA, Meyr. {Epyaxa chlamydota, Meyr., Trans. N. Z. Inst. xvi. 72.) (Plate ATI., fig. 28.) This very handsome species has occurred at Wellington in the North Island, and at Christchurch and Akaroa in the South Island. The expansion of the wings is 1| inches. The fore-wings are pale ochreous, with tiro broad, dark, purplish-brown bands. The first, which is at the base, is slightly paler near the body, and strongly curved outwards towards the termen ; it is followed by several very line pale brown transverse lines. The second band is very broad, and is situated near the middle of the /ring ; its inner edge is curved inwards, and its outer edge has tiro rounded projections, one eery large about the middle, and 60 NEW ZEALAND MACBO-LEPIDOPTEIiA. another much smaller near the dorsum ; the middle portion of this central hand is considerably paler than the edges; tJie two projections of the central band are bordered with bright red. The upper part of the termen is ochreous, with several faint brown marks ; the lower part is dull grey. The hind- wings are dark ochreous, with a few obscure purplish-grey markings ; the termen of the hind-wing projects slightly near the middle, and is rather jagged. The species varies a little in the depth of its colouring, but the markings appear to be constant. The perfect insect appears from November till April. It chiefly frequents forest, but is not a common species. At present, more specimens have been found in the Wellington Botanical Gardens than elsewhere. XANTHORHOE STINAEIA, Gn. (Camptoijramma stinaria, Gn., E. M. M. v. 92. Larcntia stinaria, Meyr., Trans. N. Z. Inst. xvi. 78.) (Plate VII., fig. 29 un * Trans. N. Z. Inst. xvi. 7H. 77. _ THE NOTODONTTNA. 61 Mountain near Nelson, at an elevation of about 2,700 feet above the sea-level. Here I took several specimens on the flowers of an Alpine veronica in the dusk of evening, and saw several others, which I was unable to capture. Mr. Meyrick has taken it on Mount Arthur at an elevation of 4,500 feet, and Mr. Fereday states that it frequents swampy places near Christchurch. XANTHORHOE NEPHELIAS, Meyr. (Larentia nephelias, Meyr., Trans. N. Z. Inst. xvi. 78.) This species was discovered by Mr. Meyrick in the South Island at Arthur's Pass, West Coast Koad, and he has since taken it on Mount Arthur. " Male, female. — The expansion of the wings is 32-34 mm. (about lj inches). Fore-wings moderate, in female narrower and more elongate, termen rounded ; pale whitish-grey, slightly ochreous-tinged ; an indistinct suffusion of dark fuscous scales before middle ; a small dark fuscous discal dot ; a rather irregular cloudy dark fuscous line beyond middle, sinuate beneath costa, shortly angulated in middle ; a very faint stria beyond this ; a terminal band composed of two rows of cloudy partially confluent dark fuscous spots, separating on costa; cilia pale whitish-grey. Hind-wings moderate, in female narrower, termen rounded ; ground colour as in fore-wings, with a few grey scales posteriorly. "A remarkable-looking species. "I took two tine specimens above Arthur's Pass (4, GOO feet), in January." — (Meyrick). I am unacquainted with this species. It is evidently very conspicuous and distinct. XANTHORHOE CATAPHRACTA, Meyr. (Larentia cataphracta, Meyr., Trans. N. Z. Inst. xvi. 79.) (Plate YIP, fig. 33 3 , 34 ? .) This large and conspicuous species has occurred in the South Island at Mount Arthur, Arthur's Pass, Lake G-uyon, and Lake Wakatipu. The expansion of the wings of the male is 1| inches, of the female \\ inches. The fore-wings are dull yellowish-brown, with numerous slightly waved oblique black and white transverse bands ; one very broad white band is situated near the middle, and another at about three-fourths ; there is a broad longitudinal reddish-brown line on the costal edge, in which the transverse lines almost disappear ; there is also a pale, somewhat triangular, area at the apex. The hind-wings are very pale greyish-ochreous. The cilia of all the wings are very pale ochreous. The female is duller and paler than the male. The perfect insect appears from December till March, and frequents grassy slopes on the mountain sides, at elevations of from 3,000 to 4,000 feet. I observed this insect in great abundance on the Humboldt Range at the head of Lake Wakatipu, but have not found it at any of the other Alpine localities I have visited, so I imagine that it is a rather local species. XANTHORHOE CLARATA, Walk. (Larentia clarata, Walk. 1197; But!., Cat. pi. iii. 14. Cideria pyramaria, Gn., E. M. M. v. 93. Larentia clarata, Meyr., Trans. N. Z. Inst. xvi. 79.) (Plate VIP, fig. 31 3 , 32 2.) This conspicuous species has occurred in the South Island at Lake Rotoiti, Mount Arthur, Castle Hill, Mount Hutt, Dunedin, and Lake Wakatipu. The expansion of the wings of the male is H inches, of the female li,- inches. The species differs from the preceding in the following respects : The ground colour of the fore- wings is brighter, the markings are less oblique and much more jagged ; the large white central hand is often broken up into several distinct oval patches ; the costal edge is very slightly shaded with 62 NEW ZEALAND MACRO-LEPIDOPTEliA. brown, and the transverse lines do not disappear before reaching the casta. The hind-wings are bright ochreous. The cilia of all the wings are white, strongly barred with yellowish-brown. There is slight variation in the details of the markings, but the species can always be i in mediately recognised. The perfect insect appears in December, January, and February. It frequents open grassy places at elevations ranging from 2,000 to 4,500 feet, and is often extremely abundant in these situations. XANTHORHOE COSMODORA, Meyr. (Larentia cosmodora, Meyr., Trans. N. Z. Inst. xx. 57.) This species was discovered by Mr. Meyrick in the South Island on Mount Arthur, at an elevation of 4,500 feet. Female. — 27 mm. (slightly over 1 inch). Head, palpi, antenna1, thorax, abdomen, and legs whitish-ochreous, slightly brownish-tinged ; abdomen with a double dorsal series of dark fuscous dots. Fore-wings with costa hardly perceptibly arched, termen slightly rounded, oblique ; whitish-ochreous, slightly yellowish-tinged ; a curved irregular black line rather near base, followed by a white line ; median band rather darker, tinged with yellowish-fuscous towards edges, margined with dentate black lines and outside these with white, anterior from one-third of costa to two-fifths of dorsum, rather curved, posterior from two-thirds of costa to three-fourths of dorsum, somewhat prominent beneath costa, and with a more distinct double prominence in middle ; two white dentate-edged spots within median band, first beneath costa, containing small black discal dot, second on dorsum ; a waved white suhterminal line ; a fine dark fuscous terminal line interrupted into numerous dots ; cilia whitish- ochreous, with dark fuscous bars hardly reaching base. Hind-wings whitish-ochreous, with faint darker greyish-tinged lines ; a median band of four more distinct cloudy grey lines, first three straight, fourth well marked, rather dark fuscous, waved, somewhat prominent in middle, beneath confluent with third ; a faint white suhterminal line ; cilia pale whitish-ochreous, with a faint greyish line tending to form spots. " Appears in January; one specimen. It is conceivable that this may be the other sex of the following species, but they are very dissimilar, and I do not at present think it probable." — (Meyrick.) XANTHORHOE BRYOPIS, Meyr. (Larentia bryopis, Meyr., Trans. N. Z. Inst. xx. 57.) Discovered by Mr. Meyrick in the South Island on Mount Arthur, 4,500 feet above the sea-level. "Male.— 29-32 mm. (about 1£ inches). Head, palpi, thorax, abdomen, and legs pale greyish- ochreous, slightly greenish-tinged, irrorated with blackish. Antenna? whitish, annulated with black. Fore-wings with costa gently arched, termen somewhat rounded, rather oblique; pale greyish-ochreous, tinged with olive-greenish, irrorated with blackish-grey, tending to form waved transverse lines on basal area ; median band margined with dentate black lines and outside them with white ; anterior from one-third of costa to one-third of dorsum, curved, posterior from beyond two-thirds of costa to three-fourths of dorsum, somewhat indented above middle, with a moderate double prominence in middle; three blackish-grey subdentate lines within median band, first near and parallel to anterior edge, other two near and parallel to posterior edge, first and second tending to be confluent below middle, space between these more or less suffused with white, enclosing a small black discal spot ; an obscure dentate whitish suhterminal line, anteriorly margined with dark fuscous, preceded and followed by waved fuscous lines ; a terminal series of pairs of dark fuscous dots ; cilia ochreish-grey, whitish, h;ii id with fuscous, and with a fuscous basal line. Hind-wings ochreous-grey, with waved darker grey transverse lines, except towards base; a dark grey discal dot before, middle; posterior edge of median band formed as in fore-wings, followed by an obscure whitish line and somewhat paler hand ; terminal dots and cilia as in fore-wings, but more obscure. "Appears in January; not uncommon. Nearest allied to A", beata." — (Meyrick.) II.— THE NOTODONTINA. 63 XANTHORHOE BEATA, Butl. (Ciclana beata, Butl., Proc. Zool. Soc. Lond., 1877, 397, pi. xliii. 6. Larentia beata, Meyr., Trans. N. Z. Inst. xvi. 79.) (Date VII., fig. 35 3 , 36 2 .) This very beautiful species has occurred at Wellington in the North Island, is common and generally distributed throughout the South Island, and has also been found at Stewart Island. The expansion of the wings is about 1 inch. The fore-wings are bright green ; there is a darker area at the base edged with a jagged white line; then a paler band followed by a very broad darker green central band edged with very jagged white line*, and containing several white patches in the middle, one of which is situated close to the costa and encloses a Hack dot; beyond this central band there is a paler area, then an interrupted darker green band edged with white ton-arch the termen. There is an oblique pale mark from the apex of the wing. The hind-wings are very pale oehreous, sometimes slightly tinged with green ; there are several obscure rows of dusky spots. The white markings included in the central baud are rather variable. The egg is smooth, oval, and pale green in colour. The young larva is orange-brown, becoming greenish-brown soon after emergence. The full- grown larva is dark brown above and pale brown beneath, the two colours being sharply separated on the sides by a broken white line. A series of V-shaped markings is situated on the back, each mark enclosing a paler area. Several fine black wavy lines traverse the darker portions of the larva, ami a dark mark, edged with black beneath, is situated on each segment just above the ventral surface. The food-plant is watercress. The pupa is enclosed in a frail cocoon on the surface of the ground. The perfect insect appears from October till March, and frequents forest. It is often dislodged from dense undergrowth during the daytime, and may be found in the evening on the blossoms of the white rata. It is very much commoner in some years than in others; hut occasionally several seasons will pass without our noticing a single specimen of this attractive insect. The colouring is extremely protective when the moth is resting on moss-covered tree trunks. XANTHOEHOE ADONIS, n. sp. (Plate VII., fig. 49 3 .) This extremely beautiful insect has occurred in the South Island at Castle Hill, and at Lake Wakatipu. The expansion of the wings is 1 inch. The fore-wings are vivid green : there is a broad, wavy, black transverse line near the base ; a somewhat broken line at about one-third, much broader on the costa and edged with white towards the base; a very conspicuous lima// black line at two-thirds, shaded towards the base, and sharply edged with white towards flic termen ; between this line and the termen there are several black marks, forming another extremely broken transverse line. The hind-wings arc pale orange-brown, with a faint grey central band. The perfect insect appears in January. It frequents forests at elevations of from 1,000 to 2,000 feet above the sea-level, but it is not common. Mr. Meyrick regards this insect as identical with Xaiithorliue beata. XANTHORHOE CHLOIOAS, Meyr. (Larentia chlorias, Meyr., Trans. N. Z. Inst. xvi. 80.) This species was discovered in the South Island at Castle Hill, by Mr. Meyrick. "The expansion of the wings of the male is :!() mm. (about 1} inches). Fore-wings moderate, termen hardly rounded; bright yellow; base of costa dark fuscous-purple ; a curved row of three very small dark purple-fuscous spots about one-fourth, and another of four spots before middle, costal spots larger; a 64 NEW ZEALAND MACRO-LEPIDOPTEBA. triangular purple blotch on costa before apex, reaching half across wing, anteriorly margined by a strongly sinuate bluish-black streak ; a row of three dark purple-fuscous dots from apex of this to dorsum, and a subterminal row of six similar dots ; cilia yellow. Hind-wings moderate, termen rounded ; rather paler than fore-wings, with two curved posterior rows of cloudy purple-fuscous dots. " A very beautiful and conspicuous species. "I took one line specimen in a wooded gully near Castle Hill, at 3,100 feet, in January." — (Meyrick.) XANTHORHOE /EGROTA, Butl. (Selidosema agrota, Butl., Cist. Ent. ii. 499. Larentia agrota, Meyr., Trans. N. Z. Inst. xvi. 80.) (Plate VII., fig. 37 3 .) This rather inconspicuous species has occurred at Palmerston and Kaitoke in the North Island ; and at Christchurch, Dunedin, and Lake Wakatipu in the South Island. It has also been taken at Stewart Island. The expansion of the wings is about 1| inches. The fore-wings are dull ochreous-brown ; there are several indistinct wavy blackish lines near the base, a black dot above the middle, then three or four more lines, followed by a cloudy shading on the termen. The hind-wings are pale ochreous-brown. The cilia of all the wings are dull ochreous-brown barred with black. The perfect insect appears from November till March and is sometimes very common. It usually frequents rather open situations in the neighbourhood of forest, and I have often observed it amongst the bushes of "Wild Irishman" (Discaria toumatou.) It is extremely abundant on the banks of the Kiver Dart, at the head of Lake Wakatipu. XANTHORHOE LUCIDATA, Walk. (Larentia lucidata, Walk. 1200. Coremia plurimata, ib. 1321. Panagra uenipunctata, ib. 1666. Larentia psamathodes, Meyr., Trans. N. Z. Inst. xvi. 81. Larentia lucidata, Meyr., Trans. N. Z. Inst. xvii. 64.) (Plate VII., fig. 38 ,-yelte •r; there bai id foil ■owed by ulai ■ yello w spaces mte r edge ! of the it' n liddle ; beyond dari ; brown. The nea r the temieii ; II.— THE NOTODONTINA. fcermen, and a terminal series of minute black dots. The cilia of all the wings reddish-oehreous. The perfect insect appears in January. Described and figured from a specimen in Mr. Fereday's collection. XANTHOKHOE PBASINIA8, Meyr. (Larentia prasinias, Meyr., Trans. N. Z. Inst. xvi. 81.) (Plate' VII., fig. 41.) This bright-looking species has occurred in the South Island at Castle Hill, and Inveroargill. The expansion of the wings is If inches. The fore-wings are bright or is a small brown area near the base, with the outer edge indented; then a pale a very broad brown central band, composed of wavy transverse lines, with irreg between them, the largest of these spaces containing a small black dot ; the i central band is very wavy, and has several rather prominent projections near tl this are several rather faint brownish lines ; the cilia are yellow, barred with hind-wings are pale ochreous, shaded with grey near the base, and with yellow the cilia are yellow, barred with brown. The perfect insect appears in January, and frequents forest. It is found at elevations of from 2,000 to 3,000 feet, but is not by any means a common species. XANTHORHOE CHIONOGEAMMA, Meyr. [Larentia chionogramma, Meyr., Trans. N. Z. Inst. xvi. 82.) (Plate VIE, fig. 42 3 , 43 2 .) This rather dull-looking species has occurred in the South Island at Mount Arthur and Mount Hutt. The expansion of the wings is about H inches. The fore-wings are rather dark greyish- brown ; there are numerous indistinct wavy paler and darker transverse lines near the base ; a rather broad transverse brown band towards the middle, shaded towards the base, and edged with an interrupted jagged white line towards the termen ; beyond this there are several broken darker and paler lines. The hind-wings are very pale greyish-ochreous, clouded with grey near the base, and with several rows of small cloudy grey spots near the termen. The female is paler than the male and the markings are less distinct. The perfect insect appears in December and January, and frequents wooded valleys on the lower slopes of the mountains, at elevations of from -2,000 to 3,000 feet. XANTHOEHOE CAMELIAS, Meyr. (Larentia camelias, Meyr., Trans. N. Z. Inst. xx. 58.) This species was discovered by Mr. Meyrick in the North Island at Whangarei. " The expansion of the wings of the male is 23 mm. (rather less than 1 inch). Head, antennae, and thorax whitish-ochreous, greyish-tinged, with a few dark fuscous scales. Palpi fuscous. Abdomen whitish-ochreous, with a double dorsal series of dark fuscous dots. Legs whitish-ochreous, irrorated with purple-reddish and dark fuscous. Fore-wings with costa rather sinuate in middle, on anterior half gently, on posterior half very strongly arched, termen moderately sinuate below apex, bowed in middle ; light greyish-ochreous, with numerous cloudy, waved, brown-grey transverse lines, somewhat bent near costa ; a black discal dot ; margin of basal patch and anterior edge of median band indicated by series of very minute white dots, preceded and followed by black points ; posterior edge of median band marked by a darker line, followed by a fine white line reduced on lower half to a series of points, subterminal line represented by four cloudy blackish dots on upper half and another above tornus ; cilia greyish-ochreous (imperfect). Hind-wings fuscous-whitish ; a median band of four cloudy greyish lines, bent near costa; a cloudy grey spot above tornus ; cilia fuscous-whitish (imperfect.) "Appears in December. Immediately recognisable by the peculiar form of fore- wings."— (Meyrick.) 9 fifi NEW ZEALAND MACRO-LEPIDOPTERA. XANTHOEHOE FALCATA, Butl. (Larentia falcata, Butl., Trans. N. Z. Inst. xx. 58.) A single specimen of this species is in the British Museum collection of New- Zealand Lepidoptera. Of this specimen Mr. Meyrick remarks as follows : — " This appears to be a good species allied to X. camel las, but with the costa of fore-wings less arched posteriorly, and posterior edge of median band practically straight, not bent near costa; also much darker in general colouring. I have not yet seen any specimen except the original type." XANTHOEHOE OBARATA, Feld. (Cidaria obarata, Feld. cxxxii. 33. Larentia obarata, Meyr., Trans. N. Z. Inst. xvi. 82.) (Plate VII., fig. 45.) This little species has occurred at Wellington in the North Island, and at Christohurch and Mount Hutt in the South Island. The expansion of the wings is barely 1 inch. The fore-wings are pale greyish-ochreous ; there is an interrupted reddish-brown transverse band near the base ; tiro faint, interrupted shaded blackish hues, one at about one-third and the other at about tiro-thirds, enclosing between them a large central area, which contains a very distinct black dot above the middle, and several irregular shaded black marks; beyond this there is a wavy reddish-brown band; the apex of the wing is somewhat projecting, and the termen is considerably bowed. The hind-wings are pale grey, with a paler central hand, and numerous faint, wavy, darker grey lines. The cilia of all the wings are white, banded with dark grey. The perfect insect appears from November till January. Mr. Fereday states that it is a plain-frequenting species, especially attached to gorse hedges.* Described and figured from a specimen kindly given to me by Mr. Fereday. XANTHORHOE CHORICA, Meyr. (Larentia chorica, Meyr., Trans. N. Z. Inst. xx. 58.) (Plate VII., fig. 44.) A single specimen of this beautiful insect was taken at Akaroa by Mr. Fereday. The expansion of the wings is 1 inch. All the wings are pale ochreous. The fore-wings have a short transverse black mark from the costa near the base ; a fine wavy white transverse line, followed by a wavy black band; the middle of the wing is white, marbled with very pale blue ; beyond this there is a broad black band wavy towards the termen, with a very prominent rounded projection near the middle; there are two reddish-brown marks on the costa before the apex, a blackish patch on the termen below the apex, and a row of terminal black dots ; the apex is slightly projecting, and the termen is strongly arched. The hind-wings have several fine blackish transverse lines near the base ; a broad shaded band in the middle, and a terminal series of black dots. The perfect insect appears in January. Described and figured from the specimen in Mr. Fereday's collection. XANTHORHOE SUBOBSCURATA, Walk. (Scotosia subobscurata, Walk. 1358. Larentia petropola, Meyr., Trans. N. Z. Inst. xvi. 82.) This species has occurred in the South Island at the Otira Gorge. " The expansion of the wings is 3!) mm. (1J inches). Fore-wings moderate, termen rounded dark grey, densely irrorated with bluish-whitish ; costa broadly suffused with ochreous-whitish anteriorly; a very obscure curved ochreous-whitish line towards base, anteriorly dark -margined ; two obscure curved subdentate adjacent whitish lines about one-third, followed by a dark line ; a blackish : Trans. N. Z. Inst. xvi. 82. 1 1. —THE NOTODONTINA. 67 discal dot ; a very irregular dentate curved dark grey line beyond middle, followed by two adjacent whitish lines ; a sharply dentate obscure whitish subterminal line, anteriorly dark-margined. Hind- wings moderate, termen rounded; markings as in fore-wings, but more obscure, paler and more suffused towards base. "A line species, with a peculiar bluish tinge. "I took two specimens at rest on rock-faces in the Otira Gorge, at 1,800 feet, in January, and saw others." — (Meyrick.) X.VXTHOEHOE CINEREAKIA, Dbld. {Cidaria (?) cinerearia, Dbld., Dieff. N. Z. ii. 286. Larentia (?) invexata, Walk. L199 ; But]., Cat., pi. iii. 11. Larentia semisignata, Walk. 1200. Larentia inoperata, Walk. 1201. Larentia diffusaria Walk. 1201. Larentia pimctilineata, Walk. 1202 ; But!., Cat,, pi. iii. 12. Cidaria dissociata, Walk. 1731. Cidaria semilisata, Walk. 1730. Larentia corcularia, Gn., E. M. M. v. Gl. Larentia infantaria, Gn., E. M. M. v. 62. Helastia eupitheciaria, Gn., E. M. M. v. 95. ? Cidaria sphceriata, Feld. exxxi. 11. Larentia cinerearia, Meyr., Trans. N. Z. Inst, xvi. 83.) (Plate VIII., tigs. 2 and 2a, varieties.) This species is extremely abundant, and generally distributed throughout the country. The expansion of the wings is from j, inch to 1 inch. The fore-wings vary from pale to dark grey : there are generally four mure or less distinct blackish marks on the casta , forming the beginning of transverse bands; the rest of the wing is marbled with dark-grey or black, the disposition of the markings varying exceedingly in different specimens. The hind-wings are pale grey, with a black dot above the middle. The variation existing in this species is very great, and is thus described by Mr. Meyrick : * " Three main forms occur : one large, greyer, and more uniform ; a second of middle size whiter and generally strongly marked sometimes bluish-tinged, only found in the hills ; and a third small greyish but ochreous- tinged, strongly marked ; these are connected by scarcer intermediate forms, and are, I believe, due to the direct effect of food and situation. " The larva feeds on lichens." The perfect insect appears from October till March, and frequents a great variety of situations. The colouring of the fore-wings is beautifully adapted for protection on lichen-covered banks, rocks, or fences, where specimens may often be found resting with closed wings during the daytime. This species flies rather freely at evening dusk, and may then be taken plentifully at sugar, blossoms or light. It is, however, a difficult matter to procure specimens in really good condition for the cabinet, as the insect is so extremely restless when confined in a box that if it is not killed tit once, it will speedily injure itself during its struggles to escape. This moth is found at elevations ranging from the sea-level to 3,500 feet. XAXTHOKHOE ANTHBACIAS, Meyr. (Larentia anthracias, Meyr., Trans. N. Z. Inst. xvi. 81.) This species has occurred in the South Island at Mount Hutt and Lake Wakatipu. "The expansion of the wings of the male is from 24-'25 mm. (about 1 inch, Fore-wings moderate, termen sinuate ; dark fuscous, faintly striated, more or less sprinkled with whitish : a curved blackish line near base, posteriorly obscurely whitish-margined ; a curved, obscure whitish fascia at one-third, blackish margined and bisected by a blackish line ; a well-denned black discal dot ; a white fascia, partially mixed with fuscous, beyond middle, anteriorly strongly blackish-margined, posteriorly more obscurely, and bisected by a blackish line, somewhat irregular, moderately angulated in middle ; ♦ Trans. X. Z. Inst. xvi. 83. 68 NEW ZEALAND MACRO-LEPIDOPTEBA. an obscure dentate yellowish or whitish subterminal line ; an interrupted black terminal line. Hind- wings moderate, termen rounded ; dark fuscous ; two nearly straight lines before middle, faintly darker ; a faint paler or sometimes whitish sinuate fascia beyond middle, margined and bisected with darker. " Varies slightly in distinctness of pale markings. "Mount Hutt and Lake Wakatipu (5,400 feet), on the open mountain sides, in December and January; twelve specimens." — (Meyrick.) XANTHORHOE BULBULATA, Gn. (Cidaria bulbulata, Gn., E. M. M. v. 91. Larcntia bulbulata, Meyr., Trans. N. Z. Inst. xvi. 84.) (Plate VIII., fig. 1.) This species has occurred in the South Island at Kekerangu, Christchurch, Castle Hill, and Dunedin. The expansion of the wings is barely 1 inch. The fore-wings are very pale brownish-ochreous ; there is a brown area near the base ; a moderately broad brown central band with a distinct projection near the middle ; the termen is broadly shaded with brown, with a wary paler line in the middle of the shading ; there are often several oval paler marks in the middle of the central band, and pale brown spots and lines between the darker brown markings. The hind-wings are bright orange, with the cilia pale brown. The perfect insect appears from September till March, and frecpuents open, grassy places, from the sea-level to elevations of from 2,000 to 3,000 feet. Genus 12.— LYTHEIA, Hb. " Face rough-haired or loosely scaled, antennae in male bi-pectinated, apex sometimes simple. Palpi with long rough hairs. Thorax roughly hairy beneath. Fore-wings with areole simple. Hind- wings with vein 8 anastomosing with cell to beyond middle." — (Meyrick.) (Plate II., figs. 39 and 40, neuration of L. chrysopeda.) We have two interesting little species in New Zealand. The genus also occurs in Europe, and probably elsewhere. LYTHEIA CHliYSOPEDA, Meyr. (Arcteuthes chrysopeda, Meyr., Trans. N. Z. Inst. xx. 48.) (Plate VIII., fig. 33 S , 34 $> .) This bright-looking little species has been taken in the South Island at Mount Arthur. The expansion of the wings is about ;j inch. The fore-wings are eery dark, glossy brown • there is a pale yellowish transverse line near the base, a broader, rather wary orange-yellow line a little before the middle, another still broader at about two-thirds, and an indistinct fne line near the termen. The hind-wings are rich orange-brown, with three broad, wary, dark brown transverse bands; the termen is narrowly margined with dark orange-brown. The female is generally rather paler than the male, very faintly marked specimens occasionally occurring. The perfect insect appears in January and February. It frequents the tussock openings in the forest on the Tableland of Mount Arthur, at elevations of from 3,000 to 4,000 feet. In these situations it appears to be fairly abundant, flying actively in the hottest sunshine. LYTHEIA EUCLIDIATA, Gn. ICoremia euclidiata, Gn. x. 420. Corcmia glyphicata, ib. 420. Fidonia catapy.irha, Butl., Proc. Zool. Soc. Load. 1H77, 392, pi. xliii. 2. Stratonice catapyrrhd, Meyr., Trans. N. Z. Inst. xvi. 64. Stratonicc euclidiata, ib xvii. (33. Arctesthes euclidiata, ib. xviii. 184. Arcteutlies euclidiata, ib. xx. 17.) (Plate VII I. . tig. 3.-) 3 ■• This pretty little species has occurred in the South Island at Lake Kotoiti near Nelson, Lake Guyon, Otira Gorge, Dunedin, and Mount Linton near Invercargill. II.— THE NOTODONTINA. 69 The expansion of the wings is J inch. The fore-wings are dark greyish-brown speckled with black and white ; there is a curved black transverse line near the base, followed by a white line, then two black lines close together followed by another white line, then a broad black line followed by a pale central band containing a well-marked central dot, beyond this there are two angulated black lines, and a very conspicuous white line ; there is a broad black shading on the termen, traversed by a rather obscure tine white line. The hind-wings are rather narrow, yellowish-orange speckled with black near the base, there is a strongly angulated black line near the middle, and an obscure blackish band near the termen. On the under side the fore-wings are yellow, with two black transverse bands from the costa near the termen and a red mark near the apex ; the hind-wings arc streaked with white and yellow, and broadly bordered with red on the casta and termen ; there are two very broad black transverse bands. The female is paler than the male, with the dark markings rather narrower. The perfect insect appears in February and March, and frequents open, sunny places, at elevations of from 1,000 to -2,000 feet above the sea-level. Genus 13.— DASYUEIS, Gn. " Face rough-haired or with projecting scales. Palpi moderate, porrected, with long dense rough hairs. Antenna? in male shortly ciliated. Thorax and coxa? densely hairy beneath. Posterior tibiae with all spurs present. Fore-wings with areole double. Hind-wings with vein 8 anastomosing with cell from near base to beyond middle." — (Meyrick.) (Plate II., fig. 42, neuration of fore- wing. Hind-wing as in Xanthorhoe.) Of this genus we have four species in New Zealand. DASYUEIS ENYSII, Butl. (Fidonia enysii, Butl., Proc. Zool. Soc. Loud. 1877, 391, pi. xlii. 9. Statin, homomorpha, Meyr., Trans. N. Z. Inst. xvi. 91. Statira enysii, Lb. xvii. 65. Stathmonyma enysii, ib. xviii. 184.) (Plate VIII., fig. '28.) This species has occurred in the South Island on the Dun Mountain near Nelson, and lit Mount Hutt. The expansion of the wings is about 1 inch. The fore-wings are greyish-brown, with numerous wavy blackish transverse lines ; there is usually a wavy yellowish transverse stripe near the base, and another broader and more conspicuous stripe near the termen; the termen itself is broadly shaded with dark brown. The hind-wings are orange-yellow; there is a small dusky brown area near the base, then a taint straight transverse line, followed by a slightly waved conspicuous dark brown line; there is a very wavy broad dark brown line near the termen, and the termen itself is narrowly edged with dark brown. The perfect insect appears in January and February, and frequents stony situations on the mountains, at elevations of from '2,500 to 4,000 feet. I have taken numerous specimens on the "Mineral Belt," Dun Mountain, but have not yet met with it elsewhere. This insect is probably often mistaken during flight for Notoreas Irephos, from which it may easily be distinguished by its larger size, paler colouring, and simple antennce of the nude. DASYUEIS ANCKPS, Butl. [Fidonia anceps, Butl., Proc. Zool. Soc. Lond. 1877, 39:2, pi. xliii. 3. Statira anceps, Meyr., Trans. N. Z. Iubt. xvi. 91. Stathmonyma a>iceps, ib. xviii. 184.) (Plate VIII. , fig. 29.) This species has been taken in the South Island at Mount Arthur, Castle Hill, and Arthur's Pass. The expansion of the wings is about H inches. The fore-wings are bluish-grey; there are four wavy dark grey transverse lines, the three lines nearest the base are double, and the line nearest the termen is shaded towards the base. The hind-wings are pale yellow ; there is a small dusky area near the base, then a slightly curved grey line, followed by two curved dark grey lines 70 NEW ZEALAND MACRO-LEPIDOPTERA. close together ; there is a series of irregular blotches near the terrnen, and the termen itself is broadly edged with black near the apex of the wing, and narrowly near the tornus. The cilia of all the wings are bluish-grey, barred with dusky black. The perfect insect appears in January and February, and frequents bare rocky situations on the mountains, at elevations of from 4,000 to 5,000 feet. On one occasion I met with this species very plentifully, though in poor condition, on Mount Peel, near Mount Arthur ; but subsequent visits have led me to think that, as a rule, it is rather a scarce species. The bluish-grey colouring of the fore-wings affords this moth a most efficient protection from enemies, whilst resting on the rocky ground which it always frequents. Apart from special characters, the fainter colouring of this insect will at once distinguish it from any of the numerous allied species. DASYURIS PABTHENIATA, Gn. (Dasyuris partheniata, Gn., E. M. M. v. 93 ; Meyr., Trans. N. Z. Inst. xvi. 92.) (Plate VIII., fig. 30 $, 31 ? .) This bright-looking species has occurred at Wellington in the North Island, and at Mount Arthur and Mount Hutt in the South Island. The expansion of the wings is about \\ inches. The fore-wings are bright orange-yellow; the base is speckled with black and dull green scales ; there is a rather indistinct band at about one-third; a broad wavy dark brown band a little beyond the middle, with a projection towards the termen, followed by a clear space and another broad irregular dark transverse band ; the termen is broadly bordered with dark brown, which is often almost continuous with the last-named transverse band. The hind-wings are bright orange; there is a large speckled area near the base edged with a curved black line, followed by a clear space, and an interrupted dark brown transverse Hue considerably beyond the middle ; the termen is rather narrowly edged with a dark brown line, wavy towards the base of the wing. The cilia of all the wings are yellow barred with black. The species varies considerably in the extent of the dark markings, especially on the fore-wings. The egg is oval and white, without sculpture. The young larva, which is very attenuated, has sixteen legs. Its colour is pale yellowish- brown above, and dull ochreous beneath. The food-plant is unknown. The perfect insect appears from October till March, and frequents open, grassy situations. At Wellington, during October and November, it is common on the cliffs close to the shores of Cook's Strait, flying very rapidly on hot, sunny days, which renders its capture very difficult in such steep situations. Mr. Fereday's specimens were obtained amongst the tussock grass at the foot of Mount Hutt. The insect was also found plentifully on the slopes of Mount Arthur, at an elevation of about 4,500 feet above the sea-level, and also on the Tararua Range in the North Island. DASYUEIS HECTOEI, Butl. (Euclidia hectori, Butl., Proc. Zool. Soc. Lond. 1877, 387, pi. xlii. 1. Statira hectori, Meyr., Trans. N. Z. Inst. xvi. 91. Stathmonyma hectori, ib. xviii. 184.) (Plate VIII., fig. 32.) This very striking species has occurred in the South Island at Mount Arthur, Mount Hutt, and Ben Lomond, Lake Wakatipu. The expansion of the wings is H inches. All the wings are dark greyish-black, speckled with bluish-grey scales. The fore-wings have live rather indistinct wavy darker transverse lines, and a very broad darker shading near the termen ; there is a fine white mark near the apex, continued as an indistinct wavy line towards the tornus. The hind-wings have three or four IT.— THE NOTODONTTNA. 71 indistinct darker transverse lines, and a very broad terminal shading; there are two, more or less distinct, line, wavy, white lines, the first a. little below the middle, and the second near the termen ; the cilia are dark grey barred with pale grey. On the under side all the wings are dark blackish-grey, traversed by six broad wavy whitish lines. The perfect insect appears in December, January and February, and frequents rocky crags on mountains, at elevations of from 4,700 to 5,700 feet above the sea- level. It delights to rest on blackened rocks in the hottest sunshine, but dashes away with the greatest rapidity on the approach of the collector, so that it is generally rather difficult to capture. Genus 14.— NOTOREAS, Meyr. " Face roughly haired. Palpi moderate, second joint with long or very long spreading hairs beneath, terminal joint moderate or rather long, often concealed. Antenna- in male bi-pectinated. Thorax beneath more or less strongly clothed with long hairs. Fore-wings with vein (3 rising out of 9, 7 almost from angle of areole, K> anastomosing moderately with 9, 11 anastomosing moderately or very shortly with 10, 12 free. Hind-wings normal. " — (Meyrick.) (See Plate II., tig. 43, fore-wing of Notorcas brephos.) This interesting genus, of which we have no less than fifteen species, comprises a number of gaily coloured little insects, chiefly inhabiting mountain regions. All the species are day-fiiers, and most of them only appear during the hottest sunshine. Mr. Meyrick regards the genus Notoreas as most closely approaching to the ancestor of the family Hydriomenidcp. NOTOEFAS INSIGNI8, Butl. (Aspilates insignis, Butl, Proc. Zool. Soc. Loud. 1S77, 393, pi. xliii. 1. Pasithca insignis, Meyr., Trans. N. Z. Inst. Kvi. 85. Notoreas insignis, ib. xviii. 184.) (Plate VIII., fig. :-! «? .) This very striking species has been taken in the South Island at Castle Hill. The expansion of the wings of the male is 1^ inches, of the female 1 inch. The fare- wings of the nude are dull yellowish-brown : in the middle of the wing there is an almost straight Ion,/ white streak from the base to about th ree- fourths ; there is another straight white streak parallel to the termen and almost touching the apex. The hind-wings are bright ochreous speckled with brown near the base. The female lias the wings rather narrower than the male, and the ground colour is paler. The perfect insect appears in January. Mr. Fereday's specimens, which formed the basis for the above figure and description, were captured on a bare mountain side at an elevation of about 4,000 feet. Mr. Hawthorne has directed my attention to the remarkable similarity existing between the markings on the fore-wings of this species and those on Xanthorhoe stinaria. NOTOEFAS OEPHN.FA, Meyr. (Pasithca orphncea, Meyr., Trans. N. Z. Inst. xvi. 85. Notoreas orphnma, ib. xviii. 184.) This species was discovered by Mr. Meyrick in the South Island at Lake Wakatipu. The expansion of the wings of the female is from 28 to 30 mm. (about lj inches). "Fore-wings moderate, termen rounded; dark fuscous, mixed with yellowish and whitish, which tend to form alternate fasciae ; a discal dot and numerous curved irregularly dentate blackish lines, varying in strength and intensity; cilia barred with blackish and whitish. Hind-wings moderate, termen rounded; dark fuscous; a blackish discal dot; a cloudy whitish irroration forming a double curved fascia beyond middle, and a dentate subterminal line ; cilia as in fore-wings. " Imitative in colour of the dark lichen-grown rocks. 72 NEW ZEALAND MACEO-LEPIDOPTEBA. " I took three specimens almost on the summit of Ben Lomond, Lake Wakatipu, at 5,600 feet, in January." — (Meyrick.) NOTOREAS ISOLEUCA, Meyr. [Notoreas isoleuca, Meyr., Trans. Bnt. Soc. Lond., 1897, 38G.) (Plate VIII. , fig. 27.) This little species has been taken in the South Island on the Craigieburn Eange, near Castle Hill. The expansion of the wings is about f inch. All the wings are very dark blackish-brown; the fore-wings have five slender wavy white transverse lines. The hind-wings hare three white transverse lines, the first near the base, the second near the middle, and the third, which is very slender and considerably broken, near the termen. The cilia of all the wings arc white, barred with blackish- brown. The perfect insect was captured in January, amongst a varied growth of stunted Alpine vegetation, at an elevation of about 5,000 feet. NOTOREAS MECHANITIS, Meyr. (Pasithea mechanitis, Meyr., Trans. N. Z. Inst. xvi. 86. Notoreas mechanitis, ib. xviii. 184.) (Plate VIII. , figs. 9, 10, 11, varieties.) This insect has occurred in the South Island at Mount Arthur, Arthur's Pass and Mount Hutt. The expansion of the wings is about § inch. All the wings are dark brownish-black. The fore- wings have an almost straight transverse yellow or white stripe near the base, edged with black towards the body ; a rather wavy stripe at about one-third, edged with black towards the termen : then several irregular yellowish or white spots or marks , followed by a very distinct white stripe, somewhat pro- jecting towards the termen near the middle ; there is a broken fine yellow line near the termen. The hind-wings have a shaded white or yellow transverse line near the base, another near the middle, a third, considerably finer and often broken, near the termen. The cilia of all the wings are white shaded with grey near the base, but with no distinct bars. The perfect insect appears from January till March, and flies with great activity in the hottest sunshine. It frequents grassy mountain sides at elevations ranging from 3,000 to 4,500 feet above the sea-level, and in these situations it is often very abundant. NOTOREAS PARADELPHA, Meyr. (Pasithea paradelpha, Meyr., Trans. N. Z. Inst. xvi. 86. Notoreas paradelpha, ib. xviii. 184.) (Plate VIII., figs. 12, 13, 14, varieties.) In the South Island this insect has occurred on Mount Arthur, and on Ben Lomond, Lake Wakatipu, at elevations of from 3,600 to 5,000 feet. The expansion of the wings is about 1 inch. The species is said to be distinguished from the preceding "by the barred cilia, the absence of any clear yellow colouring, the less prominent angulation of the post-median line and the more elongate wings." * — (Meyrick.) The perfect insect appears in December, January and February. In habits it exactly resembles Notoreas mechanitis. NOTOREAS PERORNATA, Walk. (Fidonia perornata, Walk. 1672. Pasithea perornata, Meyr., Trans. N. Z. Inst. xvi. 87. Notoreas perornata, ib. xviii. 184.) (Plate VIII. , figs. 4, 5, 6, 7, and 8, varieties.) This very pretty insect has occurred at Palmerston and Wellington in the North Island, and at Kekerangu, Mount Arthur, Lake Coleridge, Mount Hutt and Lake Wakatipu, in the South Island. Trans. N. '/.. Inst. xvi. 86. II.— THE NOTODONTIX.t. 73 The expansion of the wings is about f inch. The fore-wings are dark brownish-black, with five transverse white or orange-yellow lines, which vary considerably both in width and colour in different specimens ; the two basal lines are almost straight, the rest are wavy, the last but one has, near the middle, a strong projection towards the ternien. The hiyid-wings are bright orange, with three or four mure or less broken black transverse lines. The ternien is narrowly bordered with black; the cilia of all the wings are white, more or less distinctly barred with blackish-brown. The perfect insect appears in February, March and April, flying very actively in the hot afternoon sunshine. It is extremely abundant on the coast hills in the neighbour- hood of Wellington. It also occurs commonly at Kekerangu, and is occasionally found on mountains as high as from 3,000 to 4,000 feet above the sea-level. I have observed that all the Wellington specimens have the transverse lines on the fore-wings narrow and mostly white ; those from Mount Arthur broad and white, those from Kekerangu and Lake Wakatipu broad and orange-yellow. The last-named forms approximate most closely to some of the very yellow varieties of Notoreas paradelpJia* NOTOEEAS STEATEC4ICA, Meyr. (Pasithea strategica, Meyr., Trans. N. Z. Inst. xvi. 87. Notoreas strategica, ib. xviii. 184.) (Elate VIII., tig. 15.) A single specimen of this conspicuous species was taken in the South Island at Lake Guyon, by Mr. W. T. L. Travers. The expansion of the wings is 1^ inches. The fore-wings are dull yellowish-brown, becoming blackish-brown near the base; there are two broad white transverse lines near the base, the outermost slightly curved, then a dull orange shading , followed by a very broad, outwardly bent, white transverse band, edged witli black towards the base : between this band and the ternien there is a fine wavy white transverse line. The hind-wings are dull yellowish-brown near the base, becoming blackish towards the ternien ; there is a small cream-coloured area near the base, then two rather broad, slightly irregular. cream-coloured bands, and a rather fine wavy white line near the ternien. The cilia of all the wings are white, barred with blackish-brown. The perfect insect appears in January. Described and figured from the type specimen in Mr. Fereday's collection. NOTOREAS CALLICRENA, Meyr. (Pasithea. callierena Meyr., Trans. N. Z. Inst. xvi. 87. Notoreas callicrena, ib. xviii. 184.) (Elate VIII. , rig. 16.) A single specimen of this very handsome species was captured by Mr. Fereday in the South Island, high on the mountains at the head of Lake Wakatipu. The expansion of the wings is If inches. The fore-wings are deep orange-brown, shaded with black near the base and in t/ie vicinity of the three cream-coloured transverse bands; the first of these hands is situated near the base, the second at about one-third, ami the third, which is rather wavy, at about two-thirds; there is a fine wavy white line close to the termen. The hind-wings are dark, grey, with two broad cream-coloured bands, the first near the base and the second near the middle ; there is a slender wavy line near the termen. The cilia of all the wings are cream-coloured, barred with brownish-black. The perfect insect appears in January, and evidently frequents high mountains. Described and figured from the type-specimen in Mr. Fereday's collection. * In connection with these three species of Notoreas I should here mention that I hare a number of specimens in my collection which appear to me to establish a complete transition between N. mechanitis, N. paradelpha, and N. perornata. From a careful study of these specimens I am led to believe that these three forms are really only varieties of one very variable species. Mr. Meyriek does not at present share this opinion, but I am disposed to think that this is chiefly due to the comparatively limited number of specimens he has had the opportunity of examining. In any case I do not regard tin question of the specific or varietal values of these, or indeed of any other forms, as matters of great scientific importance, being, to a great extent, merely matters of individual opinion. 10 74 NEW ZEALAND MACRO-LEPIDOPTERA. NOTOREAS NIPHOCEENA, Meyr. (Pasithea niphocrena, Meyr., Trans. N. Z. Inst. xvi. 88. Notoreas niphocrena, ib. xviii. 184.) This species was discovered by Mr. Meyrick in the South Island, at Arthur's Pass, West Coast Eoad. " The expansion of the wings of the female is from '24 to 25 mm. (1 inch). Fore-wings moderate, termen rounded ; rather dark fuscous, mixed and obscurely striated with orange ; a curved white sub- dentate line before one-fourth, anteriorly blackish-margined ; a similar white line beyond one-fourth, posteriorly blackish-margined ; space between these sometimes suffused with orange ; a slender irregularly dentate white fascia beyond middle, rather strongly angulated in middle, anteriorly blackish-margined, posteriorly closely followed by a dentate orange line ; a dentate orange line near termen, dilated on costa. Hind-wings moderate, termen rounded ; orange, lighter anteriorly ; basal half dark fuscous mixed with orange, its outer edge irregularly curved ; a dentate subterminal fascia and narrow terminal fascia dark fuscous, sometimes obscure. " Possibly when the male is known this may prove to be a Dasyuris. "I took two specimens on the mountain-side above Arthur's Pass at 4,500 feet, in January."— (Meyrick.) NOTOREAS SIMPLEX, n. sp. (Plate VIII. , fig. 26.) A single specimen of this species was captured on Mount Arthur in the South Island. The expansion of the wings is about 1£ inches. The fore-wings are bright ochreous; there are four broad black transverse bands near the base, edged with white, and separated from one another by yellow spaces of almost equal width ; the outermost of these bands is situated a little more than half- way between the base and termen ; the last two lines become obsolete before they reach the costa ; there are no other markings, except a black shading on the termen near the tornus, which is traversed by an obscure jagged paler line ; the cilia are white barred with black. The hind-wings are bright orange-yellow, without markings ; the cilia are ochreous. The perfect insect appears in January. The type-specimen was taken on the mountain-side, at an elevation of about 4,000 feet. NOTOREAS EEROX, Butl. (Fidunia ferox, Butl., Proc. Zool. Soc. Loud. 1877, 392, pi. xlii. 8. Pasithea ferox, Meyr., Trans. N. Z. Inst. xvi. 88. Notoreas ferox, ib. xviii. 184.) (Plate VIII., fig. 17.) Two specimens of this species were captured by Mr. J. D. Enys, at Castle Hill in the South Island. The expansion of the wings is about 1 inch. The fore-wings are dull brown, with numerous fine, wavy, dusky lines and a faint dot above the middle. The hind-wings are orange-yellow, dotted with black near the base; there is a rather broad straight transverse blue): band near the middle, followed bij a much finer wavy line; there are three fine, wavy lines parallel with the termen, and the termen itself is finely bordered with black. Described and figured from a specimen in Mr. Fereday's collection. NOTOREAS ZOPYRA, Meyr. (Pasithea zopyra, Meyr., Trans. N. Z. Inst. xvi. 89. Notoreas zopyra, ib. xviii. 184.) (Plate VEIL, figs. 18 and 19, varieties.) This bright-looking little species has occurred at Mount Arthur and at Mount Hutt, in the South Island. The expansion of the wings is about '; inch. The fore-wings are dark bluish-grey, with numerous slender, wavy, blackish transverse lines, and a distinct blackish dot above the middle. The hind-wings are bright orange, speckled with grey near the base and dorsum; there are from two to four very fine, wavy, broken, blackish, transverse lines, and the termen is narrowly bordered with black. II.— THE NOTODONTINA. 75 The perfect insect appears in January, frequenting shingle flats on the mountain sides, at about 4,000 feet above the sea-level. It flies rapidly in the hottest sunshine, and, when it alights on the stones, is extremely difficult to find. The brilliant hind-wings, which are very conspicuous when the moth is flying, quite disqualify the eye from detect- ing the extremely obscure object, which the insect instantly becomes when resting with its fore-wings alone exposed. This method of increasing the value of protective tints by means of bright colours temporarily displayed was very clearly described, I believe for the first time, by Lord Walsingham in his address to the Fellows of the Entomological Society of London, in January, 1891. It is certainly well exemplified by this and several other species of the genus Notoreas, and it will be at once noticed by the collector, how extremely difficult it is to follow these active little moths, as they fly with short and rapid flight over the grey rocks and stones, with which their fore-wings so completely har- monize ; the momentary glimpse obtained of the brilliant hind-wings so completely deceives the eye, that there is much more difficulty in marking the spot where the insect alights, than would have been the case if the brilliant colour had never been displayed. NOTOREAS VULCANICA, Meyr. Pasithca vulcanica, Meyr., Trans. N. Z. Inst. xvi. 89. Nvtorcas vulcanica, ib. xviii. 18-4.) (Plate VIII., fig. 24.) This species has been taken in the North Island at Makotuku, and the Kaweka Range, in the Hawkes Bay District. The expansion of the wings is 1 inch. The fore-wings are very dark blackish-grey ; there is a rather narrow black transverse line near the base, another at about one-third ; then a small black dot, followed by a wavy, rather broad, black band, and two cloudy wavy black transverse lines near the termen. The hind-wings are very dark orange : there is a large black basal patch, then a broad black band joining the basal natch near the dorsum ; beyond this is a fine black line, then another broad black line followed by a very fine war;/ line of the orange ground colour: the termen is very broadly margined with black. The perfect insect appears from January to March. Mr. Meyrick states that he found it resting on the roads near Makotuku. Described and .figured from a specimen in Mr. Fereday's collection. NOTOREAS BREPHOS, Walk. (Fi Ionia brephosata, Walk. 1037; Bufcl., Cat. pi. iii. 14. Larentia catocalaria, Gn., E. M. M. v. 62. Fidonia brephos, Feld. exxix. 5. Pasithsa brephos, Meyr., Trans. N. Z. Inst. xvi. 89. Notoreas brephos, ib. xviii. 184.) (Plate VIII., figs. 20, 21, 22, and 23, varieties.) This very pretty species is common, and generally distributed throughout the country. The expansion of the wings is about 1 inch. The fore-wings are dark grey ; there is a wavy black line near the base, two similar lines enclosing a very broad central area, with a black dot a little above the middle ; beyond this there is a more or less distinct wavy band of pale grey or brown ; there are several obscure wavy blackish lines near the termen. The hind-wings are bright orange, dotted with grey near the base and dorsum, with from two to four more or less distinct wavy black transverse lines, generally rather narrow ; the termen is moderately broadly bordered with black. This insect is extremely variable, and, so far as I can judge from an extensive series, several of the varieties appear to indicate that both Notoreas zopyra and N. vulcanica may ultimately have to be ranked as varieties of N. breplws, but the evidence on this point is not yet conclusive enough to render such a course at present desirable. % 76 NEW ZEALAND MACBO-LEPIDOPTEBA. The perfect insect appears from December to March. It is very active, and is extremely fond of settling on roads or bare ground in the hot sunshine, instantly darting away on the approach of an enemy. It is also common on the mountains, and is often found at elevations of from 3,000 to 4,000 feet above the sea-level. NOTOBEAS OMICHLIAS, Meyr. (Pasithea omichlias, Meyr., Trans. N. Z. Inst. xvi. 90. Notorcas omichlias, ib. xviii. 184.) (Plate VIII., fig. 25.) Two specimens of this dull-looking little species were captured at Castle Hill, by Mr. J. D. Enys. The expansion of the wings is § inch. All the wings are dark grey ; the fore-wings have several obscure blackish marks near the base, a dull black spot on the casta at about one-third with a yellowish centre ; beyond this there are four similar spots forming a transverse band, and several more or less conspicuous wavy blackish lines near the termen. The hind-wings have several obscure wavy blackish transverse lines near the base and dorsum ; the cilia are pale grey, obscurely barred with darker grey. The perfect insect was taken " high up " on the mountains, probably at an elevation of about 5,000 feet. This species is probably often overlooked through being mistaken for XantJwrhoe cinerearia. Genus 15.— SAMANA, Walk. " Face loosely haired. Palpi long, straight, porrected, attenuated. Antennae in male dentate, ciliated (1). Fore-wings with vein 0 rising below 9, 7 from below angle of areole, 10 anasto- mosing strongly with 9, 11 anastomosing strongly with 10, 12 free. Hind-wings normal." — (Meyrick.) Of this genus we have two species in New Zealand. SAMANA FALCATELLA, Walk. (Samaiw falcatella., Walk, xxvii. 197. Panagra falcatella, Meyr., Trans. N. Z. Inst. xvi. 93. Samana falcatella, Meyr., Trans. N. Z. Inst. xvii. 65.) (Plate VIII. , fig. 36.) This unusual-looking species has occurred in the South Island, at Nelson and at Dunedin. The expansion of the wings is 1^ inches. The fore-wings are very pale ochreous, speckled with grey; there is a very fine longitudinal black streak from a little beyond the base to considerably before the middle, slightly clouded above ; an elongate dot above the middle ; a very oblique slightly curved black streak from near the apex to the middle of the dorsum, edged with white towards the base, and clouded with brown towards the termen ; the apex of the wing is very acute. The hind-wings are white, with a black dot above the middle. The perfect insect appears in February. It is apparently a rare species. SAMANA ACUTATA, Butl. (Samana acutata, Butl., P. Z. S. L. 1877, 401; Meyr., Trans. N. Z. Inst. xvii. 67.) The type-specimen of this species exists in the collection of the British Museum. According to Mr. Meyrick, who made a cursory examination of it, the species differs from S. falcatella in the following respects : — The first dark line runs from the dorsum near the base to below the costa before the middle ; the lower extremity of the second line is connected with the tornus by an oblique streak. II.— THE NOTODONTINA. 77 Family 2 — STERRHID^E. " Face smooth. Tongue developed. Palpi shortly rough-sealed. Fore-wings with vein 10 rising out of 9, 11 anastomosing or connected with 9. Hind-wings with vein 5 fully developed, rising from middle of transverse vein, parallel to 4, 8 very shortly anastomosing with upper margin of cell near hase, thence rapidly diverging." — (Meyrick.) (See Plate II., figs. 49 and 50.) Although less numerous than the preceding, the family is pretty evenly distributed throughout the world, but poorly represented in New Zealand. We have only one genus, viz;., Leftomeris. Genus 1.— LEPTOMERIS, Hb. " Antennae in male ciliated with fascicles. Posterior tibia in male dilated without spurs, in female with all spurs present. Hind-wings with veins 6 and 7 sometimes stalked (variable in the same species)." — (Meyrick.) (See Plate II., figs. 49 and 50.) We have one species, which also occurs in Australia. LEPTOMEKIS KUBEARIA, Dbld. (Ptychopoda (?) rubraria, Dbld., Dieff. N. Z. ii. 286; Walk. 781. Fidonia (?) acidaliaria, Walk. 1037 Acidalia figlinaria, Gn. ix. 454, pi. xii. 8. Acidalia rubraria, Meyr., Trans. N. Z. Inst. xvi. 57.) (Plate VIII. , fig. 37 from below 9, 7 from below angle of areole, 10 rising out of 9 above origin, anastomosing again shortly with 9, 11 anastomosing shortly with 10, 12 anastomosing shortly with 11. Hind-wings normal." — (Meyrick.) (Plate II., (ig. 53, neuration of fore-wing of Sestra humeraria.) We have two species in New Zealand. It will be seen that my figure of the neuration of Sestra humeraria does not precisely agree with Mr. Meyrick's description. The differences in the results arrived at are probably due to the variability in structure of veins 10, 11 (and 12), mentioned when dealing with the characters of the entire family. Similar slight discrepancies also occur in connection with the three following genera. SESTEA HUMERARIA, Walk. (Macaria humeraria, Walk. 910. Lozogramma obtusaria, ib. '.is.;,. Cidaria obtruncata, ib. 1421. Sestra fusijilagiata, ib. 1751. Amastris encausta, Meyr., Trans. N. Z. Inst. xvi. 105. Sestra humeraria, ib. xviii. 184.) (Plate X., tigs. 1 ami -1 varieties; Plate IIP, fig. 20, larva.) This species is very common, and generally distributed throughout both the North and the South Islands ; it also occurs plentifully at Stewart Island. The expansion of the wings is 1^ inches. The fore-wings are pule plum-colour; there is an indistinct, curved, brownish transverse line near the base; a straight dark brown line across the middle, and a curved series of blackish dots beyond the middle ; the apex is pointed, and the termen has a strong projection a little above the middle. The hind-wings are ochreous, with a series <>( minute brownish dots across the middle. This is a variable species. The fore-wings are often much clouded with rich brown, and in some specimens scarcely a trace of the original purplish colour remains ; the central straight transverse line is often absent, and the other lines are frequently very indistinct, except on the costa ; the dots on the hind-wings are also often absent, and occasionally specimens are met with in which all the wings are almost white. The larva is rather elongate, dull yellowish-brown or greenish-brown ; there is a very broad dark brown dorsal line, and several wavy lateral lines ; the prolegs are black, the spiracles are also black ; there is a slight hump on the posterior edge of each of the last six segments, the hump on the penulti- mate segment being considerably larger than the others. The length of the caterpillar when full grown is about 1 inch. 12 90 NEW ZEALAND MACRO-LEPIDOPTERA. It feeds on Pterin incisa, a beautiful pale green fern, attaining a height of four feet or more, and growing in open situations in the forest. This fern is especially abundant on old decaying logs situated amongst light brushwood. When disturbed these larva' immediately drop to the ground and coil themselves up. In this situation they are very inconspicuous, as their colouring so closely resembles that of the faded fronds or steins of the fern. The pupa is buried in the earth about two inches below the surface, the insect remaining in this state during the winter months. The moth first appears about September, and continues in gre; L abundance until the end of March or beginning of April. It frequents forest, and is noticed most commonly in the neighbourhood of its food-plant. There are probably several broods in the course of a year. SESTBA FLEXATA, Walk. (Cidaria flexata, Walk. 1421.) (Plate IX., fig. 37.) This species has occasionally occurred in the neighbourhood of Wellington. I have no records of its capture elsewhere, but expect it will be found to be generally distributed. The expansion of the wings is about LJ inches. The fore-wings are bright orange-red; there is a very faint transverse line near the base, darker on the costa ; a dark red oblong mark on the costa near the middle ; and a faint transverse line beyond the middle, also darker on the costa. The hind- wings are bright ochreous-yellow, with the cilia orange. This insect varies considerably in the intensity of its colouring. It has long been considered as merely a variety of tiestra lmmeraria, but as I have not observed any intermediate forms, although the two insects frequently occur together, I think it may be regarded for the present as a distinct species. The perfect insect appears from October till December, and is found in the same localities as S. humeraria. Genus 5.— GONOPHYLLA, Meyr. " Pace shortly rough-haired. Palpi moderate, arched, ascending, shortly rough-scaled, terminal joint short. Antennae in male rather stout, pubescent. Coxa' and femora densely rough-haired beneath. Fore-wings with vein 0 from below 9, 7 from below angle of areole, 10 shortly touching 9, 11 separate, 12 free. Hind-wings normal."— (Meyrick.) (Elate IE, figs. 63 and 64, neuration of Gonophylla nelsonaria.) Of this genus we have but one species. GONOEHYLLA NELSONAKIA, Feld. (Gonodontis (?) nelsonaria, Feld. exxiii. 3. Gonodontis felix, Butl., Proc. Zool. Soc. Lond. 1877, 389, pi. xlii. 10. Phyllodoce nelsonaria, Meyr., Trans. N. Z. Inst. xvi. 104. Gonophylla nelsonaria, ib. xviii. 184.) (Elate X., ties. 3 and 4 J varieties, 5 and 6 ? ditto.) This handsome insect is common in the neighbourhood of Wellington. It has also occurred at Nelson and Dunedin, and is possibly generally distributed throughout the country. The expansion of the wine. js 11 inches. The fore-wings of the male are rich reddish- brown, mottled with darker; there are several small white marks on the costa; a black dot in the middle of the wm-, and an almost straight white transverse Hue beyond the middle; outside this line the wing is speckled with greyish-white. The hind-wings arc pale pinkish- brown; there is a black dot in the middle, and a curved blackish transverse hue a little beyond ih<' middle, being a continuation of the transverse line of the fore- wing ; beyond this line, and on the dorsum, there are generallv several small blackish markings. The female has the fore-wings IT.— THE NOTODONTINA. 91 orange-red, speckled with darker; there is a doubly curved transverse line near the base, and an almost straight transverse line near the termen, both dark red; beyond the outer transverse line the wing is shaded with dark brown. The hind-wings are pale reddish-orange, with a curved blackish transverse line. In both sexes the apex of the fore-wing is projecting, and there is a strong angular projection on the termen a little before the middle: the termen of the hind-wing has several small projections. The variation of this insect is considerable, especially in the male. The ground colour of the fort1- wines often inclines to dull brown, or even dull yellowish-brown; the light and dark mottling, and the greyish markings near the termen are sometimes hardly visible ; there is often a yellowish blotch opposite the large angle in the termen of the fore-wing. The hind-wings also are very variable in their colouring. All these varieties exist in the female in a less pronounced degree. The perfect insect appears during the first week in February, and is generally over by the middle or end of March. The males are first noticed, the females not appearing until about a fortnight later. I have never taken this insect in the day- time, and in fact have never seen it except on the blossoms of the white rata, where, on fine evenings, it is often very abundant. As yet, however, Wellington is the only locality where 1 have met with it. Genus 6.— DEEPANODES, Gn. "Face with cone of scales. Palpi moderate, triangularly scaled, porrected. Antenna' in male moderate, simple. Fore-wines with vein 6 from below 9, 7 from below angle of areole, ID very shortly touching 9, 11 rising out of 1<> before angle of areole, 12 free. Hind-wings normal. (Plate EI., figs. <)1 ami 62 neuration of Drepanodes muriferata.) A characteristic South American genus. The single New Zealand species is very similar to some South American forms."-- (Me\ rick.) DEEPANODES MUEIFERATA, Walk. [Gargaphia muriferata, Walk. 1635. Panagra ephyraria, Walk. L761. ? Zanclognatha (?) cookaria, Feld. exxiii. 26. Zanclognatha (?) haastiaria, Feld. exxiii. 32. Drepanodes muriferata, Meyr., Trans. N. Z. Inst. xvi. 107.) (Plate X., figs. 7, 8, 9, 10, and 11 j varieties, 12 ? .) This species is very abundant in the neighbourhood of Wellington. It has also been taken at Taranaki, Christchurch, Dunedin, Envercargill and Stewart Island, and is probably common and generally distributed throughout the country. The expansion of the wings is about H inches. All the wings of the male are yellowish- brown; there is a faint transverse line near the base, and a conspicuous darker transverse line running from a little before the apex of the fore-wing to the middle of the dorsum of the hind- wing; there is also a dark spot in the centre of the fore-wing, often containing two white dots. In the female, all the wings are slate-coloured; the transverse' lines are very faintly indicated, and the central dot of the fore-wing is reddish-brown. The apex of the fore-wing in each sex is conspicuously hooked, and the termen is bowed and sometimes has a very slight angle in the middle. Both sexes of this insect are very variable. In the male, the ground colour ranges from dingy-brown to bright orange-brown; the transverse lines differ much in intensity, and in some specimens the central area of the wings enclosed by them is much darker than either the basal or the marginal portions; occasionally there is a series of black markings between the outer transverse line and the termen of the fore-wings, whilst the transverse line itself is frequently edged with a band of paler 92 NEW ZEALAND MACRO-LEPIPOPTERA. colouring. The female also varies in the ground colour and in the intensity of the transverse lines, which are sometimes marked by a few black dots. The larva, according to Mr. Purdie, is light grey, cylindrical, about f inch in length. It may be beaten in February from an undergrowth of Carpodetus and Aristotelia. The perfect insect appears from November till March. It frequents dense forest and is often very abundant. The colouring of the upper and under surfaces of its wings, and the shape of the wings are both very protective, giving the moth an exact resemblance to a dead leaf. When disturbed, the insect adds to this deception by keeping its wings quite motionless and rigidly extended, and allowing itself to fall through the air like a leaf. The resemblance in this case to the inanimate object is very perfect, and has no doubt enabled the moth to escape from many enemies. It is, in fact, an extremely interesting example of the simultaneous development of structure and instinct in a useful direction, through the agency of natural selection. This species is much attracted both by light and by blossoms. Genus 7.— AZELINA, Gn. " Face with some projecting hairs. Palpi rather long, ohliquely ascending, roughly scaled, attenuated. Antenna? in male thick, simple. Fore-wings with vein 6 from below 9, 7 from below angle of areole, 10 very shortly touching 9, 11 separate, 12 free. Hind-wings normal. A genus of some extent, specially characteristic of South America. Guenee made a separate genus (Pohjyonia) of the New Zealand species, but without any point of distinction."— (Meyrick.) (Plate II., figs. 54 and 55, neuration of Azelina gallaria.) We have three species in New Zealand.* AZELINA GALLAKIA, Walk. Selenia gallaria, Walk. 185, Butl., Cat,, pi. iii. 6, 7. Euchlaena (?) palthidata, Feld. cxxxii. 21, 22. Stratoclc is gallaria, Meyr., Trans. N. Z. Inst. xvi. 105 ; Azelina gallaria, xx. G2.) (Plate X., figs. 13 to 20 3 varieties, 21 to 23 ? ditto.) This species is very common in the neighbourhood of Wellington. It has also occurred at Palmerston North, Makotuku, Christchurch, Dunedin and Stewart Island. The expansion of the wings is 1+ inches. The fore-wings of the male vary from pale yellowish-brown to bright orange-brown, or reddish-brown; there is a wavy transverse line near the base, often obsolete except on the costa ; another wavy transverse line beyond the middle, also frequently obsolete except on the costa ; followed by a eery conspicuous straight line, often double, ninniny obliquely from a little before the apex to the dorsum ; outside this line, near the tornus, there are, in most specimens, two black spots or one large rust-red spot; the termen has two projections near the apex, inside which there is usually a darker blotch. The hind-wings are as variable in colour as the fore-wings ; there is one wavy line near the base, followed by an almost straight line, which is a continuation of the straight line of the fore-wing; beyond this line the ground colour is generally much darker; the termen itself has no projections. The female has broader wings and a shorter body than the male ; the ground colour and markings are similar to those of the male, but are usually more sombre, and the termen of both fori1- and hind- wings is furnished with a number of prominent projections. The under side of the wings in both sexes is beautifully marbled with yellow and reddish- brown, and several of the markings of the upper surface are faintly indicated. This species, as will be seen from the foregoing, is so extremely variable that a more detailed description would be useless, especially as the straight, oblique, transverse lines of both fore- and hind-wings will at once distinguish it from the two other members of the genus. * Mr. Meyrick now includes these three species in the genus Gonophylla. (See Trans. Ent. Soc. Lond. 1897, 387.) J I. —THE NOTODONTTNA. 93 The perfect insect appears from November till March. It frequents dense forest, and is most abundant at the flowers of the white rata in the evening. Earlier in the year, before the rata blooms, it may sometimes lie taken at sugar. AZELINA OPHIOPA, Meyr. (Gonophylla ophiopa, .Meyr., Trans. Ent. Soc. Lond. 1897, 387.) (Plate X., fig. 2(1 »is ferrugatis, closely resemble in both shape and colour the remarkable anterior segments of the larva of JJ. atronivea. As both insects feed on the same plant, and thus exist under very similar conditions, it is highly probable that the peculiarities have been independently acquired in each species for similar purposes. The pupa is enclosed in a light cocoon amongst dead leaves, &C, on the surface of the ground. 96 NEW ZEALAND MACBO-LEPIDOPTEBA. The perfect insect appears in February and March, and may sometimes be taken at blossoms in the evening. It is also attracted by light, and has been found occasionally, in the daytime, resting on tree-trunks. It hibernates during the winter, coming abroad again the following spring to lay its eggs. I have observed that a good many pupa? from the autumnal brood do not emerge until September or October, so that the insect evidently spends the winter both as a pupa and as an imago. DECLANA EGREGIA, Feld. (Chlenias egregia, Feld. cxxxi. 24; Fereday, Trans. N. Z. Inst. xii. '268, pi. ix. 2. Detunda egregia, Meyr., ib. xvi. 101.) (Plate X., fig. 35.) This very handsome insect has occurred in the South Island at Nelson, Christchurch, Akaroa and the Otira Gorge. The expansion of the wings is about If inches. The fore-wings are creamy-white ; there is a small thirl; brown mark at the base, a broad transverse wavy brown band before the middle, a very large four-cornered irregular brown mark beyond the middle, one of its comers touching the apex and the other the tomus ; the termen is shaded with pale grey, and there is a series of faint brown marks on the costa and dorsum. The hind-wings are dull white, darker towards the termen ; there are two very faint transverse lines. The perfect insect appears from November till February. It is a very rare species. Described and figured from a specimen in Mr. Fereday's collection. DECLANA FLOCCOSA, Walk. (Declaim floccosa, Walk. xv. 1649. Argua scabra, Walk, xxviii. 448. Daclana feredayi, But!., Proc. Zool. Soc. Lond. 1877, 398, pi. xliii. 5. Declaim nigrosparsa, Butl., Cist. Ent. ii. 500. Declaim floccosa, Meyr., Trans. N. Z. Inst. xvi. 102.) (Plate X., figs. 39 to 43 $ varieties, 44 to 47 ? ditto.) This species has occurred very commonly at Wellington, Christchurch and Dunedin. It is probably generally distributed throughout the country. The expansion of the wings is about If inches. The fore-wings are pale greyish-white with numerous small brownish-black streaks, exhibiting a slight concentration near the apex. The hind- wings are dull white, clouded with greyish towards the termen. This insect is so extremely variable that I have given descriptions of a few of the principal varieties below ; all these forms may, however, be connected by specimens exhibiting every inter- mediate gradation both in colour and in markings. 1. Fore-wings with several large brown spots near the middle. '1. Fore-wings covered with numerous black spots (formerly known as Dcclaua nigrosparsa) (fig. 47). 3. Fore-wings with two more or less conspicuous curved black or brown lines from costa to dorsum (figs. 41, 42, and 44). 4. Fore-wings with these transverse lines joined by two others running parallel to dorsum and costa. 5. Fore-wings with transverse lines and black spots (fig. 43). 6. Fore-wings diffused with dark greyish-black, except two broad bands of the original light colour extending from costa to dorsum; hind-wings darker than usual (fig. 45). 7. Fore-wings with a dark brown central band ; hind-wings clouded with dark brown towards termen, with a faint curved transverse line near the middle (figs. 39 and 40). All these varieties occasionally have tufts of orange-yellow scales on both the wings and on the body, and they also vary in other minor particulars (fig. 46). The egg of this insect when first laid is oval in shape and light green in colour, becoming bronzy a few days before the emergence of the larva. The young larva is very attenuated, with only ten legs. 77. THE NOTODONTINA. 97 Its colour is pale yellow striped with brownish-pink near the segmental divisions. It is very active, and does not devour the egg-shell after emergence. The full-grown larva has the body much flattened underneath. In colour it is pale brownish- pink, with numerous irregular darker markings, which in some specimens almost form two broad sub- dorsal lines. The under surface of the larva is pale green. There is a series of fleshy filaments of a pinkish-brown colour along each side of the insect, and an extra pair of prolegs on the ninth segment. This caterpillar is, however, very variable, its colouring appearing to depend largely cm its surroundings. The favourite fond-plants are Leptospermum ericoides and Aristotelia racemom. The larva' found on the former plant are usually pale yellowish-brown, whilst those from the latter are much darker brown, often mottled with grey like the stems of the Aristotelia. A specimen 1 once found on a mountain beech (Fagus cliff ortioides), the gnarled stem and branches of which were covered with grey lichens and mosses, was mottled with the most beautiful shades of greenish-grey. These larval varieties are very interesting, and in order to test the direct influence of food on the colouring of the larva?, I once divided a batch of eggs deposited by a single female into two equal parts, and fed one half on Aristotelia, and the other half on Leptospermum. The differences in colouring between the two lots of larva' thus treated were, however, of the most trivial description. This somewhat surprised me at first, as I had previously observed quite distinct varieties on each plant, when found in a state of nature. Hence I am now disposed to think that these differences have been brought about gradually, by natural selection acting on larva' feeding on the same plant lor a huge number of generations. By this means a sufficient amount of variation might be accumulated, to cause the closest possible approximation in colouring to the stems of the several food-plants. It is also noteworthy that many of these f l-plants grow in widely dissimilar localities, so that the free inter-breeding of insects dependent on them would not be likely to occur, and thus the peculiarities of colouring adapted to the stems of each food-plant would not be disturbed by the effects of inter- breeding. In connection with the foregoing experiment it is also interesting to observe, that the specimens fed on Aristotelia matured much more rapidly than those on Leptosper?num; the former plant evidently being the more nourishing food for the larva'. Also that out of the batch led on Aristotelia 28 became moths, of which 12 were males and 10 females ; whilst out of those fed on Leptospermum only -24 became moths, of which 15 were males and '.) females. In all other respects, excepting food-plant, the two lots of larva1 were subjected to identical treatment. During the day this larva rests quietly attached to the stem of its food-plant, where it is very difficult to detect, as the filaments so closely embrace the twig or tree-trunk that the whole insect exactly resembles a swelling in the stem. The pupa of JD.floccosa is enclosed in a loose cocoon on the surface of the ground. The perfect insect appears about September, and continues in more or less abundance until the end of April. There are most likely several broods in a season, and, as we frequently meet with specimens of the moth on mild days in the middle of winter, it probably also hibernates. This insect is usually observed at rest on fences and tree-trunks, where its grey mottled colouring causes it to closely resemble a patch of lichen. 13 98 NEW ZEALAND MACRO-LEPIDOPTEBA. DECLANA JUNCTILINEA, Feld. (Plate X., fig. 37 n the termen of all the wings. The fore-wings of the female are brownish-black, with a patch of deep orange-brown near the tornus; there is a series of four very large oval white spots on the costa, beyond the middle, a, smaller white spot near the apex, and three rows of small white marks parallel to the termen; the hind-wanes are brownish-black, with a broad white hand across the middle, several small white spots, and a double series of white markings parallel to the termen; all the wings of the female have brilliant bluish reflections near the white spots. On the under side the wings of both sexes are rich brown with white markings, and a double series of white crescents on the termen. The female appears to he very variable in almost every respect. The perfect insect appears in January, February and March. From its large size and brilliant colouring it is easily recognised. Although rare in New Zealand, it is very common in Australia. It also occurs in Java, New Guinea and the Loyalty Islands. A smaller representative is found in Samoa {Anosia otalieitce, Feld.), which is probably only a variety of this species. The figures and descriptions of this insect are taken from Australian specimens, which were kindly forwarded to me by the late Mr. Ollift. Genus 2.— VANESSA. Eyes hairy. Club of antennae abrupt. Fore-wanes with vein 10 separate. Hind-wines with transverse vein present. " A moderate genus, principally characteristic of the Northern Hemisphere. Larva with six or seven rows of bristly spines. Pupa with angular prominences, often with golden metallic spots." — Meyrick. Of this very beautiful and interesting genus we have three species in New Zealand. VAN KSSA ( H INEEILLA, Fabr. (Papilio gonerilla, Fabricius, Syst. Ent. p. 498, n. '237 (1775) ; Donovan, Ins. New Holland, pi. 25, tig. 2 (1805). Vanessa gonerilla, White in Taylor's New Zealand, pi. 2, tig. 1 (1855).) (Plate XII.. tie. 5, 6 under side; Plate TIL. figs. 1 and -2 larva-. :-il and 32 pupae) This handsome insect is the most familiar of New Zealand butterflies, it is very common and generally distributed throughout the country. * 'Trans. N. Z. Institute,' ix. 163. I Ibid, xviii. 205. I Since writing the above, J have been informed bj Mr. Kingslc) that one male specimen of A. bolhia was taken at Wakapuaka, in 1896, and two others reported as seen at CoUingwood and Nelson in March. 1897. Mr. A. P. Buller has also kindly informed me of the capture of a male specimen in perfect condition, at Ohau, Manawatu district, in March, 1898. 11 L06 NEW ZEALAND MACBO-LEPIDOPTEBA. The expansion of the wings varies from 2| to '2;j inches. Above, all the wings are Mark. becoming bronzy towards the body. The fore-wings have a band of dark red nearly across the middle, ami a series of three sum)/ blue spots, ami three larger white spots near the apex. The hind-wings have a broad dark red band near the termen, containing tiro pairs of black spats with blue em/res. On the underside the fore-wings are dark brown, with a broad patch of red in the middle, and a very conspicuous eye-like mark on the costa, consisting of a black central spot surrounded by a blue ring, and encircled by a.yellow crescent towards the termen. The hind-wings are brownish-grey, with many darker and paler markings; the four spots on the upper surface are faintly indicated mi the under side by blackish rings and central dots; the colouring of the under side varies a good deal. It is considerably darker and duller in some specimens than in others. The egg, which is deposited on a nettle-leaf, is barrel-shaped, ornamented with a series of longitudinal ribs meeting in a central spot on the top. It is pale green, with the ribs white. The young larva, when first hatched, is dusky-yellow, with the spines black. In about a week it moults for the first time, and is then of an almosl uniform brown, with the lateral lines faintly indicated. Ten days later it again sheds its skin, after which time the white lateral markings are considerably stronger. The full-grown larva varies from black to reddish-brown, with interrupted pale lateral and dorsal lines. On the third and fourth segments there are four spines, on the tilth to eleventh seven spines; the twelfth segment has six spines, and the thirteenth two spines There are numerous white dots all over the larva. The spines vary from pale green to black, The caterpillar is considerably attenuated at each end, the central portions being somewhat swollen. Length about 1 A inches. This caterpillar constructs for itself a small font by fastening together several of the leaves of its food-plant. In this dwelling it can feed, safely concealed from all enemies. There are two kinds of nettles constituting the food of this insect — one a small plant, which generally grows in little patches amongst ferns in the forest (Urtica incisa), the other a large shrub or tree often found in rather open situations near rivers (Urtica ferox). The shrub is easily recognised by the formidable array of long, white spines which project from the midrib of each leaf. The larva' of V. gonerilla are much more easily collected on the tree nettle than on the dwarf species ; their leafy tents being easily detected by an examination of the foliage. When once discovered the larva' are best obtained by cutting off, with a pair of strong scissors, the leaves which form their habitations. Like most larva' of the genus Vanessa, these caterpillars are extremely voracious and soon eat them- selves out of house and home. Those feeding on the tree nettle have an unlimited supply of leaves available both for food and shelter, but in the case of larvae, which are dependent on the dwarf nettle for their supplies, no doubt individuals must occasionally die of starvation, as we sometimes observe large patches of the Urtica ni, -isa completely destroyed by the larva1 of this butterfly. In some seasons these larva' may be found as early as the middle of September, and continue abundant until the middle or end of January. When full grown, this caterpillar suspends itself by the tail to a little patch of silk, which it has spun on the under side of a leaf, having also drawn two or three other leaves around it in the same way as the feeding larva. In this situation it hangs, with the head and three anterior segments slightly curved upwards, for nearly twenty -four hours before the transformation to the pupa state occurs. I have often watched these larva; changing, and as their manoeuvres during the process exactlj resemble those of Anosia erippus a special description is unnecessary. The actual transformation may be easily observed in this species, as the larvae are common and TV.— THE PAPILIONINA. 107 can be obtained in large numbers. It is well worth watching, and if a good many specimens are kept at once, some of them are sure to change at a convenient time for observation. The pupa varies from pale yellowish-brown to dark purplish-brown, darker on the wing-cases and ventral surface. The spines on the back are golden. The whole insect is also speckled with brown or black dots. The pupa varies considerably in size as well as in colour. In this insect the pupa state is of very short duration, usually only lasting about a fortnight. 1 am informed by Mr. Helms that the pupa of Vanessa qonerilla is often destroyed by the common hemipteron, Cermatuhts nasalis, which penetrates its shell by means of its long rostrum, and speedily consumes the liquid internal portions. The perfect insect usually emerges early in the morning. \t dries its wings for a few hours whilst resting on the old nettle-leaves which formed its home when a larva. The increasing warmth of the sunshine soon hardens the wings sufficiently to allow the new-horn butterfly to fly away. This insect is very common in most situations from January till April. Tt lives through the winter, appearing again on fine days towards the end of August. During the spring and early summer these hibernated individuals occur in great profusion, a lew specimens always remaining until the earliest of the new ones have emerged ; so that about December we may occasionally observe both hibernated and recent specimens together. In the autumn these butterflies may he seen feeding on the flowers of the scabious and the white rata, thus preparing for their long winter sleep. In the spring, however, the insect is most abundant in the vicinity of the nettle-plants, where the females are busily engaged depositing their eggs. 1 have noticed that this insect possesses the power of emitting a distinct grating or hissing noise, evidently closely resembling the sound, which has been observed to he emitted by several European species of the genus.1" This sound is only made when a specimen is roused from a semi-torpid condition ; and it is thought that it may be useful to the insect for the purpose of intimidating intruders during its period of hibernation. This butterfly is a rapid flier and may often he seen pursuing a straight course high above the tree-tops, apparently migrating in search of fresh breeding-grounds. It appears to have a singular liking for hill-tops, and a specimen which has selected one of these places will keep on returning to the same spot, after being repeatedly frightened away. In such situations, if the weather be calm and sunny, we may frequently see two specimens engaged in aerial battle. They fly upwards, and coursing round each other with great velocity, almost disappear in the clear blue sky. A few seconds later the two insects, gently fanning their wings in the warm sunshine, are again seen in their respective places. VANESSA ITEA, Pabr. (Papilio lira, Fabr., Syst. Ent., p. 498, n. 238 (1775); Donovan Ins. New Holland, pi. 26, fig. 1 (1805). Vanessa itea, Godart, Enc. Moth. ix. p. 321, n. 57 (1819); White in Taylor's Now Zealand, pi. 2, figs. 2,2 lis:,:,). Bassaris itea, Eubner, Sainml. Esot. Schmett. (1816 24). Pijrnmeh itea, Doubleday, Gen. Diuni. Lepid., p. '202 (1849).) (Plate XII., fig. 3, fig. 1 under side.) This beautiful butterfly is, I believe, fairly abundant in the northern portions of the North Island, but becomes scarcer southwards of Napier and New Plymouth. In the "■'- See notes by Mr. Stainton in the Ent. Mo. Mag., xxv. pp. 225, 268. 108 NEW ZEALAND MACBO-LEPTDOPTEBA. South Island I believe I once saw a specimen at Nelson, but beyond that I can find no record of its occurrence there. The expansion of the wings is about '2 inches. The fore-wings are black, becoming reddish-brown speckled with gold towards the base ; there is a very broad yellmo band nearly across the middle, and one yellow and tiro white spots near the apex. The hind-wings are rich reddish-brown, broadly bordered with black, especially towards the costa; there are four small black spots with blue centres near the termen, and a blue stripe bordered with black at the tornus. The under surface closelj resembles that of Vanessa gonerilla, except thai the red patch mi the fore-wings is replaced by pale yellow, ami the markings mi the hind-wings are more sharply defined. The perfect insect appears from January till April, hibernated specimens occurring in the spring. It is very fond of selecting a perch on the top of a hill, and often engages in violent encounters with Vanessa gonerilla. During the contest both insects course round each other with great rapidity, and generally ascend to a considerable elevation. They almost invariably return to their former resting-places. This is a fortunate habit for the collector, as it frequently enables him to ultimately capture a specimen, which he has almost touched with the net on several previous occasions. I have noticed this propensity to return to a favourite perch in the European species of the genus Vanessa, so that it is most likely a congenital habit, probably of great antiquity. This insect has a fine appearance when flying ; the large yellow spots on the fore- wings are then very conspicuous, and ensure its immediate and certain recognition. VANESSA CAEDUI, L. {Vanessa cardui, L. Cynthia kershawii, McCoy, Ann. and Mag. Nat. Hist, iv., vol. i. p. 76 (1868). Pyrameis cardui, var. P. kershaivii, Butler, Erebus and Terror Lep., p. 29 (1874).) (Plate XII., fig. 1, 2 under side.) This elegant butterfly occurs throughout both islands, but is very irregular in its appearance. In some years it is quite abundant, whilst in others scarcely a specimen will be seen. During the summer of 1889-1890 it was extremely plentiful in the Wellington district, being at that time much commoner than Vanessa gonerilla, but its appearance in such large numbers as this was, I think, very exceptional. The expansion of the wines varies from 2 to 2£ inches. Above, all the wings are orange-red, spotted and mottled with black. The fore-wines are bronzy towards the base ; in the black apex there are Jin white spots. Near tile termen of the hind-wings three of the black spots have blue centres. On the under side of the fore-wings the markings are very similar to those on the upper side, except that there are several additional while blotches, and the orange-red ground colour has a rosy blush towards the base. The hind-wings arc very beautifully mottled with an elaborate series of pale brown, purplish-grey, yellowish-brown, and white markings; three of the large spots near the termen have pale blue centres. I have not yet met with the larva of this insect, neither can I find any record of its having been observed in New Zealand. The following description by Mr. Stainton is taken from a European specimen : ° " The spiny larva is brown with two dorsal and two lateral yellow lines; on the third, fourth, and twelfth segments there are four spines ; on the fifth to eleventh segments seven spines, and on the thirteenth two spines ; it feeds solitarily in rolled thistle-leaves." The perfect insect appears in January, February, March and April, hibernated specimens occurring from August until December. It is a much more wary butterfly than either Vanessa gonerilla or V. ilea, and can seldom be captured after it has once been • British Butterflies and Moths,' p. L03. TV— THE PAPILIONTNA. 109 disturbed, although it will often return to the same spot several times in succession. In fact, owing to its extreme timidity, its capture is generally attended with some difficulty. This insect is found almost throughout the entire world. In specimens from the Northern Hemisphere the black spots on the hind-wings have no blue centres, and the butterflies are a little larger than those found in the Southern Hemisphere, otherwise the two insects are exactly alike. The southern form has been called 1". Jcershawii by several writers, but the differences do not appear to me to be sufficiently important to merit a distinct specific name, especially as both forms occur together in South Africa. This insect has frequently been observed at various places on the European Continent migrating in vast swarms; and it seems probable that its strong migratory instinct may have led to its enormously wide range at the present time. Genus 3.— JUNONIA. " Eyes glabrous. Club of an tennse abrupt. Fore-wings, with vein LO separate. Hind-wings uitli transverse vein, absent between veins 4 and •">." (Meyriek.) We have one species in New Zealand. •II 'NOMA VELLEDA. (Plate XI., fig. L6, fig. 17 under side.) This butterfly was very common in the neighbourhood of Wellington during the summer of 1886-87. To the best of my knowledge the insect had not previously been observed in New Zealand, but I understand from Mr. It. Holloway that he has since met with it on the sea-coast near Xew Plymouth, in L893, and at Motueka in 1898. The expansion of the wings is nearly -2 inches. On the upper side all the wings are dull blackish- brown, with greenish or bronzy reflections. The fore-wings have t\v<> broad orange-brown stripes on the costa, and a very large patch of tin same colour along the termen, containing a large black spot with a bluish-white centre : there an- three irregular whitish marks near the apex of tin- wane. an(J ;l minute blue-centred ocellus. The hind-wings have tir<> eery large orange-brown spots almost touching each other near the termen ; each of these contains a large blue-centred ocellus in the middle ; there are also two terminal rows of In-own crescent-shaped markings. Underneath, the markings of the fore- wings resemble tla.se of the upper sale, hut they are very much paler, ami the ground colour is light brown. The hind-wmes are pale brown, with a wavy black line across the middle, followed h\ a. brown shading towards the termen; there are also hair small round black spots and a series of irregular black dots near the termen. The perfect insect occurred very plentifully in December, January and February, and was fond of settling on barren, stony places in the hot sunshine. It was very timid and difficult to catch, darting off with great rapidity when approached. During the season I managed to secure about nine specimens, some of them in very good condition. I am unable to explain the sudden appearance of this butterfly in Xew Zealand during the above-mentioned year. The large numbers, which wen- observed over extended areas, almost seem to forbid its accidental importation from Australia, whilst the distance of Xew Zealand from that continent would render immigration a most unlikely circumstance. On the other hand, if the insect is a regular inhabitant of this country, it is strange that it had never before been observed. When on the wing, its superficial resemblance to Vanessa cardtii may have led to its having been overlooked, and hence it is very desirable that entomologists should use every effort to detect it in the future. According to Mr. Olliff, this butterfly litis a very wide geographical range, being 110 NEW ZEALAND MACBO-LEPIDOPTERA. found in Java, Sumatra, Tasmania and all parts of the Australian Continent. About the year 1830 it was described by Stephens, in his ' British Entomology,' under the name of Cynthia Jiampstediensis, on account of its having been taken at Hampstead, the well- Known suburb of London. Subsequently it transpired that the specimen in question was no doubt of foreign origin, its "appearance" having been due to a practical joke perpetrated on the British Lepidopterists of the day. Family 3. SATYRID^E. "Characters of Nymphalida, bul fore-wings with vein 12 greatly dilated towards base." (Plate I., figs. 25, 26, and -27, neuration of Erebia -pinto.) "A large group of very general distribution. 'Flic species are usually of moderate size, generally dark coloured with light bands or spots, and with several round, black, white-centred spots on lower surface. Some of them are more fond of shady places than is customary in this group. "Ovum spherical-ovate, surface reticulated and often ribbed. Larva more or less tapering towards extremities, with short hairs ; segment 13 ending in two points ; feeding on grass. Pupa suspended by the tail or unattached, sometimes subterranean." - (Meyrick.) (See Plate III., tigs. 4 and 5 larva-, 28 and '20 pupse.) Of this family we have three genera represented in New Zealand: — 1. Aegyrophenga. 2. Dodonidia. 3. Erebia. Genus 1 .—AEGYROPHENGA. Eyes glabrous. Club of antennae somewhat abrupt. Pore-wings with lower margin of cell greatly dilated towards base; veins 8, 9, 10, and II out of 7; vein 12 greatly dilated towards base. Of this genus there is one species in Xew Zealand. AEGYROPHENGA ANTIPODUM, Doubleday. {Argyrophenga antipodum, Doubleday, Ann. and Mag. Nat. Hist. xvi. p. 307 (1845); Gen. Diurn, Lepid. pi. 63, fig. 6 (1851); Butler, Erebus and Terror Lep., pi. 8, figs. 4, 7 (1871).) (Plate XI., fig. 4 J , :> ? , :J, variety, 6 under side of J , 7 under side of variety : Plate I II.. lie. 4 larva, fie. -J'.i pupa.) This species occurs commonly on the tussock lands from Christchurch to Invercargill. In the provinces of Nelson and Marlborough it is, i believe, confined to situations having elevations of from 2,000 to 4, ()(!() feet above the sea-level. It has never been captured in the North Island. The expansion of the wines vanes from 1 ;l to 1 ;j undies. Above, all the wings are dull brownish- black, paler near the body ; the outer portion of each is covered with a large patch of bright orange- brown (northern form), or fawn colour (southern form) : on the fore-wings this patch contains a large oral I, lark spot, with tiro white dots in the middle; on the hind-wings there are two, three, or four black spots, with our white dot in the centre of each ; beneath, the markings on the fore-wings resemble tlmse of the upper surface, except thai there are often several short silvery stripes near the apex; the hind-wings are dull yellow, with silver streaks between the veins, and one broader streak in the centre of the wine. The female is much paler than the male, with the borders of the \\ ings whitish. This insect is extremely variable. The colouring appears to be much influenced by local conditions. On the Pun Mountain, Nelson district, at an elevation of aboul 2,700 feet, a very small light form occurs in which the sexes are almost exactly alike. There are only two perfect spots on the upper surface of the hind-wine's ; the other spot is IV.— THE PAPILI0N1NA. Ill rudimentary, and has no white central dot. On the under side there are no silver stripes near the apex of the fore-wings, and only five or six silver stripes on the marginal portions of the hind-wings (s^ Plate XL, figs. 3 and 7). At Kekerangu, on the " Chalk Range," at an elevation of from 3,000 to 4,000 feet, a similar hut slightly larger form occurs. On the Tableland of Mounl Arthur, Nelson district, 3,600 bo ±,600 feet above the sea- level, the females are paler than in cither of the preceding forms, and the males darker, so that the sexes arc well marked; hut there are no silvery stripes on the under side of the apex of the fore-wings, and usually only five stripes on the marginal portions of the hind-wings. Finally, in the Canterbury, Otago and Southland butterflies (southern form), we have the large, very dark reddish-brown coloured male insect with large ocelli, and the extremely pale yellow female with small ocelli, the two sexes here exhibiting the greatest differentiation. On the under side, the male has several small silver stripes near the apex of the fore-wings, and seven stripes on the marginal portions of the hind-wings. (See Plate XL, figs. 1, 5, and 6.) In elevated situations in Canterbury, however, I have taken a somewhat similar variety to that found on the Mount Arthur Tableland. I have also taken similar forms on .Mount Robert near Lake Rotoiti, Nelson district, these having, in addition, numerous white hairs on the wings near the body. Besides these extreme variations, which appear to he largely dependent on Local conditions, great variability exists with respect to the number and size of the ocelli or white-centred spots. In some specimens there are no ocelli on the hind-wings ; in others, two, three, or four very minute ones, whilst others have all four very large. Occasionally specimens have a minute ocellus below the large one on the fore-wings. Were it not for the intermediate varieties, there would probably lie little hesitation in separating the extreme forms of this insect into several distinct species ; hut as they are connected by a host of intermediate forms, it is quite impossible even to divide them into varieties. In a paper communicated to the ' Entomologist' in February, 1889,° by Mr. W. W. Smith, the author makes some interesting remarks on the variation of this butterfly, as observed by him in Canterbury and Otago. After pointing out the great diversity exhibited by different specimens in the depth of colouring, and in the number and size of tlie ocelli, he states that in his opinion the greatest variation occurs during the summers that succeed wet winters. In the year 1888 I had the opportunity of inspecting a most interesting series of this insect, presented by Mr. Smith to the Wellington Museum. They embraced specimens of very varied colouring, and included, amongst other remark- able forms, a male, which was entirely destitute of all ocelli, both on the fore- and on the hind-wings. Amongst these specimens, however, I did not see any resembling those I have described from Nelson and Marlborough. This collection has, I regret to say, since been disposed of by the Museum authorities, and cannot therefore be utilised by New Zealand students. The larva of this insect feeds on the tussock grass (Poa austmlis). Its length, when full grown, is about 1 inch. The top of the head is furnished with a Aery large process, which projects forwards. The body is much attenuated towards the tail, which is bifid. Tin' general colour is dull green, with a crimson line on each side and numerous alternate lines of yellow and white. The legs and prolegs are very small. There are four wrinkles on the posterior edges of each segment. ' ' Entomologist,' xxii. 37. 112 NEW ZEALAND MACEO-LEPIDOPTEBA. When feeding, this caterpillar rests on a blade of the tussock, where it is very inconspicuous. It appears to prefer the dead or drier portions of the grass, and feeds and grows very slowly. It is strictly diurnal in its habits, relapsing into a death-like repose at night. The pupa is suspended by the tail to an upright blade of the tussock. In the specimen I reared, I was fortunate enough to witness the actual transformation, and during the process, observed it seizing hold of the larval skin with its posterior segments, its manoeuvres whilst thus engaged exactly resembling those of the pupa of Anosia erippus, described above by Professor Riley. The length of the pupa is about \ inch. Its colour is bright green, with a reddish line along the edge of each wing-case, and several white lines on the sides and back. The perfect insect appears from December till the end of March. It is usually very abundant where found, the males being more numerous than the females in the proportion of about five to one. It flies amongst the tussock grass in a weak and aimless manner. When rapidly pursued it has a habit of plunging into a tussock and closing its wings, where it remains quite invisible until the danger is past. The silver stripes on the under side of the hind-wings are very protective to the insect when at rest on its food-plant, the striped coloration of the larva and pupa no doubt serving similar protective purposes. Genus 2.— DODONIDIA, Butl. Characters as in Argyroiphenga, except that vein 11 of the fore-wings rises from upper margin of cell, shortly before transverse vein. We have one species in New Zealand. DODONIDIA HELMSI, Fereday. (Dodonidia helmsi, Fereday, Trans. N. Z. Inst, xv. 193.) Plate XI., fig. 11, fig. 15 under side; Plate 111., fig. :> larva, fig. 28 pupa.) A single specimen of this interesting butterfly was discovered by Mr. hi. Helms, in 1881, on the Paparoa Range, near Greymouth, at an elevation of about 1,500 feet above the sea-level. Until within the last three years only three other specimens had been captured, viz., one near Wainui-o-mata, in Mi. A. P. Buller's collection; one on the Dun Mountain, Nelson, at an elevation of about 'J, 500 feet, which is in my collection; and one on the Tableland of Mount Arthur, at about 3,300 feet, which was kindly given to me by Mr. C. W. Palmer. In the summer of 1894-95 several specimens were captured by Mr. P. Marshall near Wanganui,* and during the same season Messrs. Smithers and Hawthorne discovered the insect in considerable abundance at a locality near Silverstream, in the Wellington district. During the two following summers additional specimens were obtained near Silverstream, and I was fortunate enough to discover there a number of specimens of the larva, which furnished the material for the illustration and description of the preparatory stages of the insect given in this work. The expansion of the wings is about 2 inches. On the upper side all the wings are dark brown The fore-wings hare two broad bands <;/' yellowish-orange, the miter one containing a IV.— THE PAPILIONINA. 113 small patch of dark brown near the casta, which touches a white-centred black ocellus. The hind- wings hare one large patch of yello-wish-ora?ige containing two ocelli; a large ocellus, surrounded by a broad ring of reddish-orange, is situated on the tornus; the tornus is produced into two very broad but short tails, which arc bordered with whire cilia. On the under side the fore- wings are light ochreous-yellow ; there is a shaded brown patch at the base; the termen is broadly bordered with brown, the border containing a silver streak; two broad brown patches are situated on the costa, the outer one terminated by a small ocellus, ami enclosing a silvery patch near the apex of the wing. The hind-icings arc silvery, narrowly bordered with deep reddish-brown, with five deep reddish-broivn stripes running from the costa toioards the tornus ; the fourth stripe from the base of the wing contains three ocelli surrounded by yellow rings; a conspicuous ocellus is situated at the tornus, surrounded by a broad orange-red ring. This insect appears to vary a little in the extent of the yellowish-orange colouring of the upper side. It also varies in size, specimens from the North Island being slightly larger than those from the South Island. The larva feeds on a species of sedge (Galinia setifolia), which always grows abundantly in the birch forests, where the butterflies are found. When full grown the length of this caterpillar is about 1 \ inches. Its body is much attenuated at each end and rather stout in the middle; the head and tail are bifid; there are numerous straight, shallow, transverse wrinkles on each segment, especially towards the head. The colour is green, with a number of fine, paler and darker green, dorsal and lateral lines ; the head and thirteenth segment are yellowish. The legs are very minute, and the prolegs of moderate size. It is extremely susceptible to the attacks of a Dipterous parasite. In fact, out of thirty larvae kept by Mr. Hawthorne and myself, no less than 75 per cent, were thus destroyed. This larva feeds on the leaves of the sedge, eating out long notches parallel to the veins of the leaf. These notches are the best guides to follow in searching for the larva, as the colouring of the caterpillar renders its discovery amongst the food-plant extremely difficult. The larva? should be looked for during the end of December or the beginning of January. The pupa is rather stout, light green, with the edge of the wing-case and the prominences formed by the back and palpi, edged with crimson and white. It is suspended by the tail to an)' firm object in the neighbourhood of the sedge. The perfect insect appears in February. It frequents sunny glades in the birch forest, usually at considerable elevations above the sea-level. Mr. Helms informs me that he has seen specimens near Greymouth in October, and hence concludes that there are two broods in the year. The butterfly is very difficult to capture, as it has a most provoking habit of resting on the foliage of the birch- trees, just out of the collector's reach. I am unable to explain the object of the remarkable colouring of the under side of this insect, but it is probably protective, although in what way has yet to be discovered. Genus 8.— EEEBIA, Dalm. "Eyes glabrous. Chili of antenna' abrupt." (Plate I., tigs. 25, 26, and 21 neuration of Erebia pluto.) "An extensive and essentially Alpine genus inhabiting the mountains of Europe, Asia, North America, and South Africa. Pupa unattached amongst stem bases of grass." — (Meyrick.) We have two species in New Zealand. 15 114 NEW ZEALAND MACBO-LEPIDOPTEPA. EEEBIA PLUTO, Fereday. (Ercbia pluto, Fereday. Erebia mcnila, Hewitson, Ent. Mo. Mag. xii. 10 (1871). Orcina othello, Fereday, Trans. N. Z. Inst. viii. 302, 301, pi. ix. (1876). Percnodaimon pluto, Butl., Ent. Mo. Mag. xii. 153 (1876) ; Catalogue of N. Z. Butterflies, 10.) (Plate XL, fig. 8 J, 9 5, 10 under side.) This fine butterfly has occurred plentifully on many mountain-tops in the South Island, from Nelson to Lake Wakatipu. It has never been observed in the North Island. Tin1 expansion of the wings of the male is If inches, of the female 2 inches. On the upper side all the wings are a very rich bronzy -black. The fore-wings hare a paler patch near the apex, containing tin, small, and three large black ocelli with white centres; these ocelli are usually joined together. On the under side all the wings are considerably paler and greyer. The hind-wings have a series of pale spots near the termen, and a paler shade across the middle. The insect varies chiefly in the number of ocelli. On the upper side of the fore-wings there are sometimes only four, the minute ocellus on the costa being absent, whilst occasionally a small extra ocellus appears below the normal series. On the under side this last-mentioned ocellus is very frequently, but not invariably, present. In some female specimens an extremely minute ocellus may be detected on the upper surface of the hind-wings near the termen. On the under side of the hind-wings in both sexes the series of pale terminal spots are often absent, and the general depth of the colouring varies considerably. Mr. Fereday has described and figured a very interesting variation occurring in the structure of the costal veins of this species,* vein 11 of the fore-wings sometimes running into 12 (see Plate I., fig. 26), and sometimes being entirely absent (fig. 25). After reading Mr. Fereday's article I examined the specimens in my own collection, and found that all those taken on Mount Arthur and on Mount Peel, in the Nelson district, had veins 11 and 12 joined, whilst the two specimens I took on Mount Enys, Castle Hill, West Coast Road, had vein 11 absent. As, however, Mr. Fereday has specimens exhibiting both forms of neuration, from Castle Hill and from Mount Hutt, I do not think it likely that the peculiarity is confined to butterflies from any particular locality. Like Mr. Fereday, I have observed that the specimens having veins 11 and 12 joined, are smaller than those having vein 11 absent. The perfect insect appears in January, February and March. It frequents shingle slopes on mountains, at elevations ranging from 4,000 to 6,000 feet above the sea-level. Sometimes the butterflies occur in considerable numbers, flying in a lazy, aimless manner in the scorching sunshine, but instantly retreating into crevices between the stones when the sun is obscured. I have observed that this species is most abundant in the neighbourhood of the carpet grass, on which I fully anticipate its larva feeds. It seldom, however, settles on this grass, preferring to alight on the shingle, which, owing to the rarefied air existing at such high elevations, soon becomes intensely heated by the sun's rays. When disturbed this insect flies with considerable rapidity and thus often eludes the net, so that the capture of a good series of specimens on a rugged mountain- top is usually very exciting, if not actually dangerous work. As with many other * -Trans. N. Z. Inst.' xv. 197. TV THE PAPTLIONINA. 115 insects, mountain ranges are more prolific in this butterfly than isolated peaks. Mount Peel, situated to the west of Mount Arthur, is the best locality I know oi for this and many ether Alpine species. Its gentle slopes enable the collector to work with perfect ease and safety, whilst the patches of rich soil occurring nearly to the top of the mountain support an unusually varied Alpine flora of great interest. EEEBIA BUTLEBI, Fereday. (Erebiola butleri, Fereday, Trans. X. Z. Inst. xii. 264; Catalogue of N. Z. Butterflies, 19.) (Plate XT.. tiS. 11 $, 12 ?, 13 under side.) This interesting butterfly was described from three dilapidated specimens captured by Mr. J. D. Enys at Whitcombe's Pass, Canterbury, on March 8, 1879, at about 4,000 feet above the sea-level. From that time T believe no other specimens had been fmmd until January, L894, when I took quite a large number on the Humboldt Range, at the head of Lake Wakatipu, at elevations ranging from 4,000 to 5,000 feet above the sea-level. The expansion of the wings of the mule i> 1| inches, of the female \\ inches. On the upper side all the icings of the male are smoky-brown ; the fore-wings have a large blur},- ocellus near the apex, enclosing tie,, white dots, followed by a smaller ocellus toioards the dorsum; the hind-icings liaee three Mack spots near the termen, sometimes enclosing white dots. Occasionally these ocelli are surrounded by a patch of deep reddish-brown. The female is much paler, with large patches of yellowish-brown surrounding the ocelli. On the under side the fore-wings of the male are smoky- brown, with an irregular blotch of reddish-brown near the apex, surrounding a small white-centred black ocellus. The hind-icings are dark reddish-brown, with seceral conspicuous black-edged silvery markings, and four yelloiuish-red spots mar the termen. The under side of the female is very much paler. This butterfly varies considerably on the upper side in the number and size of the ocelli, and in the extent of the reddish-brown markings which surround them ; on the under side the silvery spots on the hind-wings are also variable. The perfect insect has been taken in January and March. It evidently frequents mountains in the South Island, at elevations of about 4,000 feet, but does not appear to be generally distributed in such localities. It seldom settles on the shingle, mostly resting on the snow grass, on which its larva probably feeds. It is a smaller insect than E. pluto, and flies much more feebly. These characteristics will at once enable the collector to distinguish it from E. pluto when on the wing. Immediately a cloud ohscures the sun these butterflies retreat into the tufts of the snow grass, remaining closely hidden there until the sun shines out again. This circumstance makes the capture of the insect, even in a favourable locality, a matter of considerable uncertainty, as bright sunshine is more often the exception than the rule on the summits of high mountains. Family 3 — LYC^ENID^. •• Anterior legs developed, but tarsi of J more or less abbreviated, or with one or both claws absent ; posterior tibia? without middle spurs. Fore-wings with vein 7 absent, S and 9 stalked or coincident. Hind-wings without prsecostal spur." (Plate L, figs. 15, 16, neuration of Chrysophanus salustius.) "The family is large and very generally distributed. The species are of moderate s i/e or more often rather small, usually blue, dark brown, or coppery-orange in colouring, often with series of small black pale-ringed spots on lower surface. 116 NEW ZEALAND MACBO-LEPIDOPTEBA. " Ovum flattened — spherical or subcylindrical, reticulated and sometimes ribbed, seldom smooth. Larva stout, with few hairs. Pupa attached by tail and a central belt of silk, or sometimes unattached or subterranean." — (Meyriek.) We have two genera represented in New Zealand, viz. : — 1. Chrysophanus. 2. Lycena. Genus 1.— CHRYSOPHANUS, Hb. " Eyes glabrous. Club of antennae elongate. Fore-wings with vein 6 separate, 8 and 9 stalked." (Plate I., figs. 15 and 16 neuration of C. salustius). "An extensive and nearly cosmopolitan genus. Larva short, stout, attenuated at extremities, with short hairs. Pupa attached by the tail and central belt of silk, or sometimes unattached on the ground." — (Meyriek.) There are three New Zealand species. CHRYSOPHANUS SALUSTIUS, Fabr. (Chrysophanus salustms, Fabr., Butler, Butterflies of N. Z., Trans. N. Z. Inst. x. 263. Chrysophanus rauparaha, Fereday, Trans. N. Z. Inst. ix. 460. Chrysophamis maui, ib. x. 252.) (Plate XII., fig. 18 ic of white spots crosses tin wing near the middle, ami a small white spot is situated on tin' costa at the base. The hind-wings are very pale yellowish-brown near the body, becoming pure white in the middle, ami pale green on the termen. The head ami thorax arc green, the abdomen is white, tinged with green at the apex. The female has all the wings of a relatively more attenuated shape; the fore-wings are green, mottled with black; the hind-wings are pale reddish-brown, shaded with green near the termen; the abdomen is also reddish-brown, becoming green at the extremity. The species is rather variable in both sexes. In the male the white spots on the fore-win.os vary considerably in size, and there are occasionally several additional spots near the body. In the female the black markings id' the fore-wings are sometimes much more extensive than the green ground colour. This dark form of the female was described by Butler as a distinct species, under the name of Chararjia hectori. In both sexes the green colouring is occasionally entirely absent, a dull orange-brown taking its place. [ formerly attributed this peculiarity to the effects of fading, but Mr. Norris has shown me a very perfect specimen of this variety, which he bred from the pupa, he having noticed the orange-brown colouring immediately after the insect emerged. The transformations of this insect are very interesting. The female lays an enormous number of very small, round, yellowish eggs, which she seems to deposit quite indiscriminately. The young larvse consequently have to find their way along the ground to the stems of their food-plant, a large percentage no doubt perishing before they succeed in doing so. and this circumstance probably accounts for the great number of coos produced. The food-plants of this species are numerous ; the following are a few of them : "wineberry" or "currant" [Aristnteliu raceinosa), apparently the favourite ; "manuka" {Leptospermum ericoides) ; " ki-ki " (Astelia solandri); "black maire " (Olea apetela) ; titoki (Alectryon excelsum); and Melicope. The larva tunnels the stems of these trees, feeding entirely on the wood, which it bites off with its strong mandibles. For the most part it inhabits the main stem of the tree, its gallery always having an outlet, which is covered with a curtain of silk and refuse, and is spun exactly level with the surrounding hark, and very inconspicuous. These burrows usually run towards the ground, and are mostly two or three inches from the surface of the trunk. In some instances the larva? inhabit branches, in which case, if they are small, the tunnels are made near the centre. Later on in its life, but probably some time before its transformation into the pupa, the caterpillar of this insect constructs a far more com- plicated burrow than the above. It consists of a spacious, irregular, but shallow cavity, just under the bark, having a very large opening to the air, which is entirely covered 17 130 NEW ZEALAND MACBO-LEPIDOPTEBA . with a thin silken curtain, almost exactly the same shape and size as the numerous marks occurring at intervals on the trunks of many of the trees. Three large tunnels open into this shallow cavity : one in the centre, which runs into the middle of the stem, and one on each side, which run right and left just under the bark. These lateral tunnels are usually very short, but sometimes they extend half-way round the tree, and occasionally even join one another on the opposite side. The central tunnel has a slightly upward direction for a short distance inwards, which effectually prevents it from becoming flooded in wet weather; afterwards it pursues an almost horizontal course until it reaches the centre of the tree, when it appears to suddenly terminate. This, however, is not the case, for, if the gallery floor be carefully examined a short distance before its apparent termination, a round trap-door will lie found, compactly constructed of very hard, smooth silk, and corresponding with the surrounding portion of the tunnel so exactly that it almost escapes detection. When this lid is lifted a Ion-, perpendicular shaft is disclosed, which runs down the middle of the tree to a depth of 14 or 1(> inches, and is about \ inch in diameter. The upper end of this shaft is lined with silk, which forms a framework on which the trap-door rests when closed. The lid itself is of a larger size than the orifice which it covers, and this makes it extremely difficult, if not impossible, to force it open from the exterior, especially as it always fits down very closely as long as the insect remains in its burrow. The object of this contrivance is, no doubt, to prevent the ingress of enemies, large numbers of spiders, slugs, wood-lice, and various orthoptera being frequently found in both central and lateral tunnels, but they are quite unable to pass the trap-door. The galleries of individual larvae are all wonderfully alike, the only differences observable being in the length of the perpendicular shaft, and in the direction of the horizontal burrow, which is sometimes curved. These variations are usually caused by the presence of other tunnels in the tree, which the larva appears to carefully avoid ; at least I have never known an instance where a larva has allowed its tunnel to communicate with another one, whether inhabited or otherwise. The caterpillar, when full grown, measures from -11 to 3 inches in length. It is tolerably uniform in thickness, and of a dull yellow colour. The head is large, dark brown, very irregularly striated, and covered with a few short bristles. The first segment is hard and shining with the back and sides ruddy-brown. Its spiracle, which is very large, is situated near the posterior margin, and a little above it there is a dull black spot, tilling a slight concavity about the same size as the spiracle itself. Each remaining segment has on its dorsal surface two horny plates, and two similar plates are situated on inch side immediately below the spiracle. The body of the larva is thinly covered with yellow and black bristles. In many specimens the ventral surface and connecting membrane between the horny plates is pale purple. Younger specimens differ in being of an olive-green colour, which is much more pronounced, when they are small. The last act performed by the caterpillar, prior to undergoing its transformation, is the construction of the above-described trap-door at the top of its burrow. This done the insect retreats to the bottom, its posterior segment resting on the termination of the vertical gallery. In^the course of a few days the skin is cast off and worked downwards to the bottom of the burrow, underneath the last segment of the pupa. This pupa varies from 2 to 2 J inches in length. It is attenuated in form and pale reddish- yellow in colour. The head and dorsal portion of the thorax are dark brown and hai'der than the rest of the body. The edges of the abdominal segments are furnished dorsally with a row of small IX.— THE MICBOPTERYGINA. I'll hooklets above and below all the divisions; on the ventral surface there is only a single row, which is situated in front of each articulation. As development progresses in the pupa it becomes darker in colour, especially on the wing-eases, where, in aoine female specimens, the future black markings of the moth are quite discernible as long as two months before emergence. Other specimens remain pale in colour until within a fortnight or three weeks of the appearance of the imago, when the green colouring of the wings suddenly becomes visible through their semi-transparent envelopes. When about to emerge the pupa works its way up the vertical tunnel by means of the above-mentioned booklets, forces open the trap-door, and wriggles along the horizontal burrow until it reaches the air, only the last three or lour segments remaining in the tree. Its anterior portions then break open and the moth crawls out and expands its wings in the ordinary way, resting on the trunk of the tree, until they are of sufficient strength and hardness for flight. The perfect insect appears in October and November. Although it must lie common, it is rarely seen ; specimens are consequently host obtained in the pupa state and reared in captivity. The easiest way to find the pupa is to pass a straw into the horizontal burrow, and move it about until it touches the trap-door. The collector is at once apprised of this circumstance by a distinct hollow sound, produced by the straw when it comes in contact with the lid, which acts like a miniature drum. If no such sound is heard after moving the straw into every possible position, it may he assumed either that the insect has left the burrow, or that it is inhabited by a larva only. When, however, a pupa is actually discovered, a section of the tree-trunk should lie cut out, extending from about two inches above the horizontal burrow to about one foot below it, and the log, thus obtained, taken home. Should a number of pupae be found in one tree the whole trunk may then he taken, if practicable, and kept in a well-lighted room or a conservatory, until the enclosed insects emerge. The specimens usually come out of the pupa at about live or six o'clock in the evening, and if intended for the cabinet should he killed before dark, as they very soon injure themselves when flying. The best time of year to obtain the pupa of this insect is during August and September, as most of the specimens are then in that condition. Apart from the indications above described, burrows containing larva' may often be known by the fresh pellets of excrement which are present near the opening. The vacated burrows frequently have the remains of the old pupa shell at the entrance, and generally look gnarled and weather-worn. These indications are useful as guides to the collector before exploring the burrow with a straw in the manner above described. This insect is much attracted by light, and in consequence sometimes enters shop- windows and houses. In tact nearly all the captured specimens are so taken, the moth being very rarely found in its native forests. This circumstance is no doubt due to its very perfect protective colouring which, notwithstanding its large size, causes it to he almost invisible, when resting on the branch of a tree. On one occasion I discovered a specimen in this situation ; being obliged to leave it for a short time, I experienced the utmost difficulty in finding' it again, although I had taken a special note of its position. This species appears to he much persecuted by insectivorous birds, as we may frequently see its large green wings lying on the ground, where they are wry conspicuous. 132 NEW ZEALAND MACBO-LEPIDOPTEBA. Genus 2.— POEINA. "Antennas J-f, in male bi-pectinated, or more or less shortly bi-dentate. Palpi moderate, porrected, basal joint rough-haired, second joint rough-haired or almost smooth, terminal joint smooth, sometimes subclavate. Posterior tibiae densely rough-haired. Pore-wings with vein 7 from angle of cell, 8 and 9jout of 10, rising from upper margin much before angle. Hind-wings as in fore-wings." — (Meyrick.) (Plate I., figs. 28 and '2'.) neuration of Porina signata.) Of this genus we have eight species in New Zealand. POEINA DINODES, Meyr. [Porina dinodes, Meyr., Trans. N. Z. Inst. xxii. 206.) Plate XIII., fig. 8.) This handsome species was discovered at Inveroargill by Professor Hutton. The expansion of the wings is 2| inches. The fore-wings arc dark brown. There is an irregular white mark with a brown centre at the base, several white dots and crescentic marks near the middle, an oblique scries of double crescentic marks followed bj a considerably fainter series near the termen. 'The hind-wings arc yellowish-brown ; the cilia, of all the wings are white, barred with dark brown. The antennce of the male are strongly bi-pectinated. Described and figured from a- specimen in Mr. Fereday's collection. POEINA MAIEI, Puller. {Porina main, Puller, Trans. N. Z. Inst. v. 279, pi. xvii., Meyr.. Trans. N. Z. Inst. xxii. 207.) A single, specimen of this line species was discovered by Sir Walter Buller on the Ruahine Ranges, in the Wellington district, during the summer id' 1867. The expansion of the wings is about 5 inches. "Wings large, broad, front-wings pro- duced, ovate-triangular, pale dirty testaceous; six black spots terminating veins on outer margin, and bounded by a lunated marginal white band ; a submarginal series of arrow-headed black spots, and beyond these ;i series of rounded spots, the first four encircled with white, the rest wnli pale brown; two broken, black discal lines tilled in with brown; a broad irregular band to below centre of wing, beyond cell, and formed of three black lines with brown inter- spaces ; a triangular white spot below cell and a white patch terminating it and traversed by two black crosses; two diverging black bars surrounded with white in centre of cell and a third surrounded with dirty testaceous near base; a, large irregular patch of whitish-brown below end of cell, bounded on internal area by three unequally formed patches which together almost form the sides of a large triangle ; two small spots near base; hind-wings greyish, becoming browner towards outer margin and crossed by eight interrupted black bars." — (Puller). The type specimen of this species was unfortunately lost in the wreck of the barque 'Assaye' in 1890. I have copied the above from Sir Walter Buller's original paper, and it may la' well to point out that his description proceeds from the termen to the base, being the reverse order to that followed by me in all the other descriptions in this work. The so-called "vegetable caterpillar" (infested with the Sphceria fungus Cordiceps robertsii ) is, I think, very probably the larva, of this insect. It was formerly supposed to bo the larva of Hepialus virescens ; but I have pointed out elsewhere0 that this is certainly erroneous, the larva of H. virescens living in the stems of trees, and never going beneath the ground, even to pupate, whilst the "vegetable" larva is subterranean. The real point to he discovered is the precise species of Lepidoptera this caterpillar would develop into, if not attacked by the fungus; but at present no definite information has been obtained on the subject. • Entomologist,' xviii, 36. This species appear; The expansion i of the wings are dark ora age-brow variable number of small d IX. -THE MICBOPTEBYGINA. 133 POEINA ENYSII, Butl. (Porina enysii, Butl., Proc. Zool. Soc. Lond., 1877, 381, pi. xlii. 7. Porina enysii, Meyr., Trans. X. Z. Inst. xxii. 207.) Plate XI II., fig. i) 3 , lis- 10 ? .) to be confined to the North Island, where it is rather rare. vings of the male is 2i inches, of the female 3J inches. The fore- [. more or less marbled with yellow and dark brown; there is a very II white spots margined with black ami arranged irregularly on the wing. The hind-wings are pinkish-brown, tinged with ochreous on flu1 termen. This species varies a good deal in the extent of the darker markings, and number and position of the dtdl white spots. When alive it is usually very strongly tinged with pink. The perfect insect appears in December and January, and frequents forests. It is especially fond of resting on the stems of tree-ferns in the daytime, where, however, it is extremely inconspicuous, and can only lie discovered by very careful searching. It is also very partial to light, and specimens might perhaps be secured more plentifully, if a good attracting lamp were exhibited in a suitable locality. PORINA CHARACTERIFERA, Walk. (Hepialus character ifer. Walk., Suppl. 594. Oxycanus impletus, ib. 598. Porina characterifera, Meyr., Trans. X. Z. Inst. xxii. 208.) Plate XIII.. fig. 11 J.) This hue species has been taken in the North Island at Auckland, Kaitoke, and Wellington. The expansion of the wmg- is about ■'< inches. The fore-wings are rather dull yellow, finely marbled with black ; there are tiro conspicuous irregular black mark* inches. Tts colour is dirty white, becoming darker on the hack, 'the head is dark brown, very rough and horny; the three first segments are also horny on the dorsal surface. The rest of the body is very much softer, ami is furnished with several horny tubercles, each of which emits a lone bristle. This larva is very lively when disturbed. It usually disgorges a large quantity of black juice from the mouth, biting- meantime, in order no doubt to frighten its enemies. It feeds on the roots of various grasses. The perfect insect appears in January, February and March, and is often extremely abundant at light. iii the foregoing pi In < terms ] lave been oi nitted . Tl will of course cons ult w n-ks A.ci PHYLLA SQUA1 tROSA Spei country . with long, \ en si iarp placed i ■ound a tall c. mtral shoot APPENDIX. By FLOBENCE W. HUDSON. A BRIEF DESCEIPTIVE LIST OF THE PLANTS MENTIONED IN THIS WORK. The following list of trees, shrubs, <&c., has been prepared to assist entomologists in recognising the various food-plants mentioned in connection with the insects described der to meet the requirements of beginners, all botanical ise desiring precise scientific information on these plants, >eoially dealing with botany. -grass). A plant often found on the sea-coast, or open hilly •ines instead of leaves. The Bowers arc very small, and are which is also covered with spines. \s< UTI i.S Milkweed). Asjt.i.ia rolandri. A plant found growing on the stems of large forest trees. It lias very Long, narrow, dark green leaves springing from the base of the plant, and lemon-coloured flowers arranged on a long stem. The berries are bright crimson. Alectryox bxcelsum (Titoki). A moderate-sized tree with leaves rather long, toothed, and light green. The fruit has a very remarkable appearance ; it consists of a. shining black seed, partially surrounded by a bright red fleshy covering. Apocynum (the common Periwinkle). Aristotelia racemosa (Wine-berry, New Zealand Currant, Makomako). A well-known tree, often found in clearings in the forest, where it usually takes the place el' the original trees ; m fact this plant seems to seize en every vacant space. It. leaves arc pale green, the flowers are much like those of the garden "flowering currant," and the berries are small and dark red. Beilschmiedia TAWA (Tawa tree). A handsome tree, with very long, narrow, light green leaves, and smooth bark. Brachyglottis repanda (Wharangi). One of the early flowering shrubs, with large bunches of small, strong-scented, white flowers. The leaves arc large and pale green, the under side being white. Carmkh.i.i.i \. or New Zealand Broom. A genus of shrubs closely resembling the common broom, hut with very small flowers, more or less streaked with blue or lilac. 18 137 13& A PPENDIX. Carpodetus serrattjs. A pretty shrub or small tree with rather small, serrated, bright green leaves and numerous clusters of small whitish fragrant flowers, followed by nearly globular hard green fruits. Carex subdola (Sedge). Coprosma. A genus of shrubs with small, generally rather dull green leaves, insignificant flowers, and bright, variously coloured berries. One common species, Coprosma fcetidissima, has a most objectionable odour when cut or bruised. CORDYLINE AUSTRALIS (Ti-tri, or Cabbage tree, as it is usually called). This is one of the most remarkable-looking trees in New Zealand. Tt much resembles a palm in general appearance. The leaves are long and narrow, with parallel veins ; the flowers are whitish, very numerous, growing in drooping clusters at the top of the tree. Cyathea dealbata (Silver tree fern). A large tree fern, growing from ten to forty feet high, with a slender black stem, ami dark green fronds silvery underneath. Discaria toumatod (Wild Irishman, Tumatakuru). A straggling shrub, or small tree, often common in dry, open places. It is furnished with numerous long sharp spines, with several very insignificant flowers and leaves at the base of each spine. Donatia nov.exealvxdia. A small Alpine plant, with very short stems, around each of which are placed numerous leaves. It has a superficial resemblance to a moss. Pagus cliffortioides (Mountain Beech, but more often known as Birch or Black Birch). A very handsome forest tree, usually growing in somewhat elevated localities. It has small light green leaves, and black stems with very rough bark. Fuchsia excorticata four native Fuchsia). A very common tree or shrub growing in the forest. The bark is pale reddish-brown; the leaves rather elongate, dark green, with pale under-side. The flowers closely resemble those of the cultivated fuchsia, but are less brightly coloured. This plant partially sheds its leaves in winter. Galixia setifolia. A large, grass-like plant growing in clumps, with very long, dark green leaves, which cut the fingers unless the plant is carefully handled. A number of small, brown flowers is situated near the top of a tall stem, in the centre of each clump. Haloragis alata. A herbaceous plant abundant on dry hills : the leaves are deeply indented, slightly rough, and arranged on opposite sides of the stem. The flowers are small and green : the fruit is a nut with small wings attached. Leptospermum scoparium (Manuka, Tea tree). A small tree, growing' usually in poor soil. The leaves are very small and dull green, and the numerous star-like flowers are white, tinged with pink. Melicope simplex. A somewhat straggling shrub with very small, roundish, light green leaves. Melicytus ramiflorus (Mahoe or Hinahinaj. A shrub or tree. The leaves are moderately toothed, bright green, and very pretty. The flowers are in clusters, hanging from the bases of the leaves; the fruit is violet-coloured with black seeds. Metrosideros scandens (White Rata). A common climbing shrub with small, roundish, gloss)-, dark green leaves and very numerous feathery white flowers. The seed has a powdery appearance, and is enclosed in a, large capsule. IPPENDIX. 139 Muhlenbeckia adpressa. A common climbing plant, generally found near the edge of the forest. It lias a very tangled growth. Leaves heart-shaped or broadl} oblong; in young plants, three-lobed : spike, many-flowered. Myosotis arvensis (Forget-me-not Myhtus i;ii,i.\i\ Ramarama). A remarkably pretty shrub with reddish-brown or green leaves, much crinkled. The flowers are white, tinged with pink, and very much resemble those of the English myrtle. I '.onus aboul the size of currants, rod or purple. CEnothera biennis (the Evening Primrose). This herb grows to the height of two or three feet. It has huge, bright yellow flowers, opening towards evening. Found in sandy soil on the sea-coast. Olea apetala Manv, Now /.aland olive. A shrub or small tree with broad leaves, and insignificant flowers growing on opposite sides of the flower-stalk. Oleaeia traversii Ake-ake . A small tree or shrub with oval, very wavy, thick, pale green leaves, white underneath. The flowers are very small, yellowish-white and strongly scented. They do noi appeal' till late in autumn. Panax arborea. A small tree with bright, glossy green, compound leaves. Each leaf consists of five separate leaflets on distinct footstalks, connected with branch by a long, stout stem. The large bunches of black berries are very conspicuous in the autumn. PENNANTIA CORYMBOSA. A small tree with oval, serrated, bright green leaves, and handsome (dusters of sweet-scented white flowers. l'irr.i; excelsum (Kawa-kawa . A small tree gen, ■rally growing in damp places. The leaves are broad, heart-shaped, bright green, and nearly always riddled with holes. Pittospohum eugenic-ides Taratn . A shruli or small tree, with rather elongate, pale green wavy leaves, and bunches of fragrant, small, yellow flowers. Pittospori'M L'EXUIFOLIUM, var. XioKKsoKNs (Matipo. A very ornamental shrub with small, shining, bright green leaves, and black stems. The Mowers are dark purple, and rather buried among the foliage. PLAGIANTHUS BETULINUS South Island Kibholl Wood). A tl'i f moderate size. The loaves are rather light green, and doubly serrated. The flowers are small, white, with red anthers, and very numerous. l'o\ australis (Tussock). One of the common native grasses of New Zealand. It grows in large (dumps, often about two feet in height, li is especially common in open situations in the South Island. POMADERRIS ERICIFOLIA (Tauhinu, or Cotton Wood . A shruh usually growing in rather exposed places. The leaves are very small, pointed, dull given above and white underneath. They are placed very closely on the stems, which are also white. The flowers are dull yellowish- white, and grow in clusters. Pteris encisa. A soft, light green, straggling fern, growing in open places in the forest, and round decayed logs. Scabious ("Pincushion"). An introduced garden plant. The flowers are of many different colours — the name "pincushion," gives the best description of appearance. It is very attractive to insects. 140 APPENDIX. SENECIO BELLIBIOIBES. A common mountain herb, with rather dark green leaves, and a small tuft of bright yellow daisy-like flowers. Senecio scanbens (called by settlers French Ivy). A common climbing plant having a superficial resemblance to ivy, but with much brighter green leaves, and yellow flowers. Senecio vulgaris (Groundsel). A common garden weed. Solanum aviculabe (Poro-poro, or Potato Plant). A shrub, with very dark green, pointed leaves, purple underneath, and bright purple flowers resembling those of the potato. Tobea hymenophylloibes. One of the "crape" ferns, growing in very shady places in the forest. It has soft, graceful, light -itch [ronds. (JRTICA FEROX ("Nettle Tree"). It lias prickly, light green leaves, with very Ion- thick spines ; a row of these spines is situated along the midrib of each leaf. It grows in open situations. Urtica incisa (Ground Nettle). A herbaceous plant found m shady places amongst ferns The leaves arc covered with spines, winch give a very sharp sting when touched. Veronica (Koromiko). A genus of shrubs, found commonly mi the margins of forests, and mi lull-tops. The leaves are rather Ion-, smooth, and dark green, and the flowers are mostly purplish- IXDKX TO GENERAL SUBJECTS. Abdomen xiii Adaptive characters .... xvi Air-tubes ix AlpineLepidoptera.colours of xv Anastomosis xii Antennae of imago x of larva ix Apes i if wing xii Arctic] jepidoptera, colours of xv Base of wing si Biliary vessels of imago xiii of larva ... x Bi-pectinated x Butterflies 101 Caecum xiii Caterpillars ix Classification xvi Clavate intestine x Coincidence of veins xii Colon of imago xiii „ of larva x Concurrence of veins xii Connection of veins xii Contrast colours xv Costa xi Coxa of imago xiii ,, of larva ix Crown x Digestive system of imago xiii ,, ,, of larva x Divergence of character ... xiv Dorsum xi Ecdvsis x Egg ix Byes, compound x ,, simple x Face x Fasciculate-ciliated xi PAGE Femur of imago xiii ., of larva ix Filiform xi Frenulum xii Geographical distribution... xix Haustellum xi Head x Ilium of imago xiii ,. of larva x [rnago x Inheritance xiv Jugum mi Labium of imago xi of larva ix Labrum of imago xi of larva ix Larva ix Legs of imago xiii ,, of larva ix I iepidoptera . descent of . . . xvii arrangement i if xviii Mandibles of imago xi of larva ix Maxilla? of imago xi of larva ix Mimicry xv Natural selection xiv Neuration xii Obsolescence of veins xii Ocelli CEsophagus of image ... xiii „ of larva x Ornamental colouring XV Palpi, labial, of imago xi Palpi, labial, of larva ix maxillary, of imago xi of larva ... ix Pectinated x Praeci istal spur xii I 'roboscis xi Prolegs ix Protective resemblance xiv I 'seudi meuria xii Pubescenl xi Pupa x Retinaculum xii Salivary vessels xiii Serrate xi Sexual selection xvi Species, origin of xiii Spinneret x Spinning vessels x Spiracles ... ix Stalking of veins xii Struggle for existence xiv Sucking stomach xiii "Survival of the Fittest" xiv Termen xi Tibia of imago xiii ,, of larva ix Tongue xi Tin nus xii Unipectinated x Variation xiii " Vegetable caterpillar " ... 132 Veins of wings xii Ventriculus of imago ... xiii ,, of larva x Warning colours xv Wings.; xi SPECIAL INDEX. Names of Groups are printed in capitals (CARADRININA, &c). ,, Families, in small capitals (Aectiad;e, &e.). „ Sub-families, in sanserif italic (Poliades, &c). ,, Genera, in ronian beginning with a capital (Agrotis, &c). Species, in roman (ammlata, &c). ,, Synonyms, in ordinary italic (dmiblviloiji, etc.). abrogata 55 absconditaria 60 acceptrix 18 acetina 7 acidalmria 77 acontistis 11 acroiaria SO acutata 76 admirationis 31 adonis 63 tegfota 64 Agrotis 30 agrionata 10 agorastis IS alcyone 24 alectoraria SO alopa 12 anceps 69 auguligera 47 angusta IS annulata 2 Anosia 102 antarctica 42 anthracias 67 antipoda L0 antipodaria 87 antipodum 110 aquosata 41 arachnia.4 23 archippus 102 Arctiad^; 1 ardularia 57 arenacea 87 argentifera 35 Argyrophenga 110 arida 50 aristai'cha 85 aristias 42 armigera 32 avotis 12 Asaphodes 54 asterope 24 Asthena 52 82 assata 55 atalanta 120 atnstnga 10 atronivea 95 attracta 86 aiige 104 aulacias 12 Azelina 92 beata 63 liirinninii 7 bilineolata 41 bisigiiata 47 Bityla 29 blenheimensis 13 boldenarum IIS bolina 104 boreophilaria 88 brephos 75 brephosata 7") bryopis 62 bulbulata (is butleri 115 caerulea 8 ccdida 41 callicrena 73 callichlora 5( I camelias 65 Caradrinid 3u 5 Carad rin ides 29 CAEADEININA ... 1 caprimiilgakt 86 cardui L08 cataphracta 61 catapyrrha (is catilla l-'l catocalaria 75 Catopsilia 121 ceramodei 8 oerapaohoides 32 ceraunias II cervinata 1 33 Chalastra 88 chalcites 35 chalcophanes L28 i haotica 50 chai acterifera 133 PAGE charybdis 41 chionogramma 65 chorica 66 chlamydota 59 chlorias 63 Chloroclystis 41 chrysopeda 68 Chrysophanus 116 iiiliirmiiii 41 cinerascem 88 cinerearia 67 clarata (il coeleno 26 comma 7 composita 22 conferta 32 congregata 47 congressata 47 conversata 17 convolvuli 99 cooharia 91 corcularia 67 Cosmodes 33 cosmodora 62 cucullina 27 cymosema 56 Dasypodia 35 Dasyuris 69 debilis is deceptura 9 Declana 94 defigurata 29 dejectaria 86 dclicatulata 59 deltoidata 17 denotatus 45 dentigera 22 descriptata 17 despecta 131 desiecata S7 Diadema, sec Anosia L02 dial meta -il Dichromodes 78 tlill'ii.siirin 67 (liiioilcs 132 dione 14 disjungens 15 clissociata 67 distans 99 Dodonidia 112 iloiioraui 46 dotata 24 doubledayi 2 Drepanodes 91 dryas 43 egregia 96 elegans 33 Elvia 46 encausta 89 enysii (Chryso- phanus) 117 enysii (Dasyuris) ... 69 ,, (Porina) 133 ephyraria 91 Epirranthis 79 Erana 28 Erebia 113 erebinata si; erichrysa 4 eriosoma 35 erippus 102 Euchceca 51 euclidiata 68 eupitheciaria 67 Euplose 120 exprompta 86 exsularis 34 cxtmnea 13 falcata 66 falcatella 7(i felix 90 fenerata 82 feredayi (Declana) ... '.til feredayi (Chryso- phanus) 116 ferox 74 fiqlinaria 77 fischeri 129 flexata 90 \M SPECIAL TNDEX. PAGl floci osn 96 fortinata 93 fragosattt 84 fuligiiieu 133 i 48 fusiplagiata 89 gallaria 92 GEOMETRIN \, see NOTODONTINA 38 glaucata Hi qlyphivaht G8 gobiala 47 gonerilln L05 Gonophylla 90 graminosa 28 griseata 98 griseipennis 9 gypsotis 78 haastaria 91 Hamadryas L20 hectori 1 1 >asvuris) 70 hectori (Hepialus) .. 129 helias 64 Eeliothis 32 helmsi 112 hemiptcraria 80 hemizbna 48 HePIALID-E 128 Eepialus 128 hermione 98 homomorpha G9 hoinoseia 21 humeraria 89 humerata 41 humillirna 83 huttonii 5 Hybernia 87 Hydriomena 4G Hydhiomenidje 38 Hy pen ides 34 Hypenodes 34 Ichneutica 14 illiniums 7 impletus 133 implcxa 7 inamanana 57 i nee j>t a i a 9 inclarata 47 inclinataria 40 inconspicua 31 /'//. onstans 9 indicataria 44 indistincta 85 indocilis 88 inductata 44 infantaria 67 infensa 23 innocua 7 innominata 31 inoperata 67 inopiata 47 insignis (Melanchra) 16 insignis (Notoreas) . . . 71 invexata 67 [pana 94 iphigenia 104 itea 107 isoleuca 72 juncicoloi 12 junctilinea 98 Junonia L09 kershau-ii ins lasioc urriN \... 101 leptomera 91 lestevata 39 Leucania 8 lichenode- 44 lignana 26 Ill/Ill/ IIS, , I lignisecta 26 lignosata 86 lilacina 36 limonodes 57 lithias ........ 17 lophogramma 59 lucidata 64 lupiiiata 83 Lycaena 119 LiiiMin: L15 Lythria 68 maeulata 44 mairi 132 Mamestra, see Melan- chra L5 manxifera 95 maoi i 22 maoriata 86 margarita 6 mam 116 maya 17 mechanitis 72 megaspilata 55 Melanchra 15 Melanchrides 8 melinata 85 mcnmuirm 87 merope 19 merula 114 Metacrias 4 micrasl ra 12 MlCHOPTERYGIDJE ... 127 MICROPTERY- GINA 127 lit it is 27 Miselia 6 mistata 40 mixtaria 80 mnesichola 60 moderata 9 MoNOCTENIAD-E ... . 77 morosa 26 muriferata 91 muscosata 41 mutans 18 nehata 55 nelsonaria 90 nephelias 01 nereis 13 Henna 104 nercata to nigcr 78 nigra 78 nigrosparsa 96 niphocrena 74 niveata 98 NOCTUIN \. sec CARADRININA I iSTOTODONTINA ... 38 Notoreas 71 iwrff-.-ralriuiliie 134 nullifera 9 Nyctemera 2 Xymi'H Ai.iD.i: 102 obarata 66 obtruncata 89 obtusaria 89 ochthistk 20 octans 25 octias 37 (Eceticus. 123 Oiketicns 123 omiehlias 76 omicron 22 omnivora 123 omnivorus 123 omoplaca 23 ophiopa 93 Orophora 126 orophyla 58 oi'phnasa 71 Orthosia 6 Orthostixii) K 79 otaJwitcp. 105 othello Ill oxleyi 119 Palseomicra 128 palthidata 92 panagrata >s7 pannularia 86 PAPILIONINA 101 paracausta 15 paradelpha 72 Paradetis 40 parora 56 partheniata 70 parvulata 45 pastimria 17 patularia 86 pelistis 19 pelurgata 88 perductata 47 perornata 72 perversa ta 17 pessota 6 petrina 78 petropola 66 phaula 11 phcebe 119 phricias 27 Phrissogi mus ... 15 Physetica 8 pictula 19 plagifurcata 47 plena 17 plexippus 402 plinthina 4 1 plurilincata 52 plurimata 64 Plusia 34 l'i.rsiw>.i: 33 Plusiades 34 plusiata 7 pluto 114 Poliades 6 pohjchroa 16 Porina 132 pi ii'phj lias 41 praefectata ... 60 prasinias 65 jiii in, itvi hid i: ... ... 122 PSYCHINA 122 pulchella 3 pulchraria 52 jiiiiictiliiieotii 67 pungata 84 purpurea 8 purpurifera 49 purdii 10 PYRALIDINA 122 pyramaria 61 ranata 39 rauparha 116 rectilineata 45 Rhapsa 36 rhodopleura 19 RHOPALOCERA, see PAPILIONINA 101 rividaris 17 rixata 49 rosearia 57 fubescens 25 rubraria 77 rubropunctaria 51 rubroviriilans 129 rufescens 56 i udiata ... 82 rudisata 82 salustius 116 Samana 76 Sa'ivhidj: 110 scabra 96 schistaria 52 scriptaria 86 scissaria 79 scotosialis 36 selenophora 35 Selidosema 82 Selidosemid, tro- chanter ; c, femur; d, tibia; e, tarsus; /, claw (highly magnified). 3. Assumed type of neuration of fore-wing of a Lepidopterous insect. (After Merrick.) 4. Ditto of hind-wing. (After Meyrick.) 5. Side view of the head of Vanessa gonerilla with proboscis extended. (Imago, Plate XII., fig. 5.) 6. Ditto with proboscis coiled up. (In both these figures only the basal portions of the antennae are shown.) 7. Neuration of fore-wing of Anosia erippus. (Imago, Plate XL, fie;. 1.) 8. Ditto of hind-wine. 9. Digestive system of a Lepidopterous larva. A. oesophagus; 1>, ventriculus ; I', elavate intestine; E, ilium ; H, colon; K, biliary vessels ; 0, spinning vessels. (After Suckow.) 10. Ditto of perfect insect. N, salivary vessels; ('. sucking stomach; (1, caecum. The rest as before. (After Herold.) 11. Front view of the head of Vanessa gmierilla with the labial palpi removed showing the organs of the mouth. AA, eyes ; BB, antenna' (basal portion); /, labrum ; mm, mandibles; pp, maxillary palpi ; C, proboscis formed of elongated maxillae (highly magnified). 12. Neuration of fore-wing of Sphingida. (Deilephila : after Meyrick.) 13. Ditto hind-wing. (After Meyrick.) 14. Proleg of caterpillar highly magnified. 15. Neuration of fore-wing of Chrysophanas salustius. (Imago, Plate XII., figs. 18-21.) 16. Ditto of hind-wing. 17. Fasciculate-ciliated antenna of Chloroclystis plinthina. (Imago, Plate VI., fig. 8.) 18. Serrate antenna of Melanchra eomposita. (Imago, Plate V.. fig. 8.) 19. Pubescent antenna of Epirranthis alectoraria. (Imago, Plate VIII., ties. 42-47.) 20. Bi-pectinated antenna of Nyctcmtra annulata. (Imago, Plate IV, lies. 1,2.) 21. Leg of Agrotis ypsilon. (Imago, Plate V., ties. 35, 36.) 1, coxa; 2, trochanter; 3, femur ; 4, tibia ; 5, tarsus; (i, claw; SS, spurs. (All these are highly magnified.) 22. Neuration of fore-wine; of Hepialus rirescens. (Imago, Plate XIJL, figs, lb, 17.) 23. Ditto of hind-wine. 24. Head of ditto. 25. Neuration of fore- wing of Erebia plato. (Imago, Plate XL, figs. 8-10.) Vein 11 absent. 26. Ditto, veins 11 and 12 concurrent. 27. Ditto of hind-wine 28. Neuration of fore-wing of Porina signata. (Imago, Plate XI I P. lie. 15.) 29. Ditto of hind-wine. 30. Neuration of fore-wing of (Eceticus omnicorus. (Imago, Plate XI I P, lie 6.) 31. Ditto of hind-wine. PLATE II. ANATOMICAL. 1. Neuration of fore-wing of Metacrias erichrysa. (Imago, Plate IV., fig. 5.) 2. Neuration of hind-wing of ditto. 3. Head of Nyctemera anmtlata. (Imago, Plate IV., figs. 1, 2.) 4. Neuration of fore-wing of ditto. 5. Neuration of hind-wing of ditto. 6. Neuration of fore-wing of Mamestra nutans. (Imago, Plate IV., figs. 34-36.) 7. Neuration of hind-wing of ditto. 8. Head of male of Physetica carulea. (Imago, Plate IV., fig. 7.) 9. Neuration of fore-wing of Erana graminosa. (Imago, Plate V., figs. 24-25.) 10. Neuration of hind-wing of ditto. 11. Head of Leucania nullifera. (Imago, Plate IV.. fig. 0.) 12. Head of Dasypodia selenopliora. (Imago, Plate VI., fig. 4.) 13. Head of Venusia verriculata. (Imago, Plate VI., figs. 30-31.) 14. Neuration of fore-wing of Plusia chalcites. (Imago, Plate VI., fig. 3.) 15. Neuration of hind-wing of ditto. 16. Neuration of fore-wing of Bhapsa scotosialis. (Imago, Plate VI., figs. 5-6.) 17. Neuration of hind-wing of ditto. 18. Head of ditto. 19. Neuration of fore-wing of Chloroclystis bilineolata. (Imago, Plate VI., figs. 9-10.) 20. Neuration of hind-wing of ditto. 21. Neuration of fore-wing of Tatosoma agrionata. (Imago, Plate VI., figs. 26-27.) 22. Neuration of hind-wing of male. 23. Neuration of hind-wing of female. 24. Head of ditto. 25. Neuration of fore-win- oi Venusia undosata. (Imago, Plate VI., figs. 33-34.) 26. Neuration of hind-wing of ditto. 27. Neuration of fore-wing of Paradetis porphyrias. (Imago, Plate VI., tig. 36.) 28. Neuration of hind-wins;- of male. 30. Neuration of fore-wing of Asthena pulchraria. (Imago, Plate VI., tigs. 37-38.) 31. Neuration of hind-wing of ditto. 32. Head of Hydriomena deltoidata. (Imago, Plate VII., figs. 1-9.) 33. Neuration of fore-wing of ditto. 34. Neuration of hind-wing of ditto. 35. Neuration of fore-wing of Asaphodcs megaspilata. (Imago, Plate VII., figs. 17-20.) 36. Neuration of hind-wing of dm >. 37. Neuration of fore-wing of Xanthorhoe clarata. (Imago, Plate VII., figs. 31-32.) 38. Neuration of hind-win- of ditto. 39. Neuration of fore-wing of Lythria chrysopeda. (Imago, Plat- VII 1, figs. 33-34.) 40. Neuration of hind-wing of ditto. 42. Neuration of fore-wing of Dasyuris partheniata (hind-wings as in XantJwrhoe). (Imago, Plate VIII., figs. 30-31.) 43. Neuration of fore-wing of Notoreas brephos (hind-wings also as in Xanthorhoe). (Imago, Plate VIII. , figs. 20-23.) 44. Neuration of fore-win- of Dichromodes petrina. (Imago, Plate VIII., tig. 39.) 45. Neuration of hind-wing of ditto. 46. Neuration of fore-win- of Epirranthis alcctoraria. (Imago, Plate VIII., figs. 42-47.) 47. Neuration of hind-wing of ditto. 48. Head of ditto. 49. Neuration of fore-wing of Leptomeris rubraria. (Imago, Plate VIII., fig. 37.) 50. Neuration of hind-wing of ditto. 51. Neuration of fore-wing of Chalastra pclurgata. (Imago, Plate IX., figs. 33-36.) 52. Neuration of hind-wing of ditto, 53. Neuration of fore-wing of Sestra humeraria (hind-win- as in Selidosema). (Imago, Plate X., figs. 1-2). 54. Neuration of fore-wing of Azelina gallaria. (Imago. Plat- X., figs. L3 23.) 55. Neuration of hind-wing of ditto. 56. Neuration of fore-win- of Declana floccosa. (Imago, Plate X , figs. 39 17.) 57. Neuration of hind-wing of ditto. 58. Head of ditt >. 59. Neuration of fore-wing of Seli loscma dejecta 60. Neuration of hind-wing of .Into. 61. Neuration of fore-wing of Drepanodes murifi (I.!. Neuration of hind-wing of ditto. (13. Neuration of fore-wing of (j-onophylla nelson 61. Neuration of hind-wing of ditto. Ima-o, PL ite IX.. figs. l'.i 24.) (Imago, 1 'lat ■ X. , figs , 7-12.) (Imago, P late X., figs. 3-6.) • PLATE III. PREPARATORY STAGES. 1, 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13, 14. 15. 16. 17. 18. 19. '20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31, 32. Larva? of Vanessa gonerilla. ( Pupae, figs. 31, 32 ; Imago, Plate XII., fig. 5.) Larva of Anosia erippus. (Pupa, fig. 27; Imago, Plate XL, fig. 1.) ... Larva of Argyrophenga antipodum. (Pupa, fig. 29 ; Imago, Plate XL, fig. 4. Larva of Dodonidia helmsi. (Pupa, fig. 28 ; Imago, Plate XL, fig. 14.) Larva of Porina signata. (Imago, Plate XIIL, fig. 15.) Larva of Melanchra composita. (Imago, Plate V., fig. 8.) Larva of Erana graminosa. (Imago, Plate V., fig. 24.) Larva of Nyctemera annulata. (Imago, Plate IV., fig. 1.) Larva of Melanchra homoscia. (Imago, Plate Y., fig. 7.) Larva of Orthosia comma. (Imago, Plate V., fig. 27.) Larva of Selidosema dejectaria. (Imago, Plate IX., fig. 21.) Larvae of Sphinx convolvuli. (Imago, Plate XIIL, fig. 1.) Larva of Melanchra mutans. (Imago, Plate IV., fig. 34.) Larva of Melanchra vitiosa. ( Imago, Plate 1 V, fig. 42.) Larva of Selidosema aristarcha. (Imago, Plate IX.. fig. 17.) Larva of Declana atronivea. (Imago, Plate X., fig. 33.) Larva of Epirranthis hemipteraria. (Imago, Plate VIIL, fig. 48.) a. (Imago, Plate X., fig. 1.) fata. (Imago, Plate IX., fig. 34.) luctata. (Imago, Plate IX., fig. 6.) ns. (Pupa, fig. 30; Imago, Plate XIIL, fig. 1(5.) toraria. (Imago, Plate VIIL. fig. 42.) omnivorus withdrawn from case. (Imago, Plate XIIL, fig zlui ale Larva of Sestra Inn Larva of Chalastra Larva of Selidosemc Larva of Hepialis r Larva of Epirranth Larva of (Eceticu Larva of ditto m its ease. Pupa of Anosia erippus. Pupa of Dodonidia helms; Pupa of Argyrophen Pupa of Hepialus vi Pupa' of Vanessa gc i Larva, fig 3; Imago, Plate XI.. fig. 1.) . (Larva, fig. 5; fmago, Plate XL, fig. 14.) ... mtipodum. (Larva, fig. I : Imago, Plate XL, fig. 4.) zns. (Larva, fig. 23 ; Imago, Plate XIIL, fig. L6.) lla. (Larva, figs. 1, 2; Imago, Plate XII., fig. 5). 6.) PACK 105 102 110 112 134 22 28 2 21 7 86 99 18 20 85 95 80 89 ss 84 129 so 123 102 112 110 129 105 PI gut e III **V##&*^ /v r ^^ ^ i West .Newman okromo P L A T E T V CARADRININA. — ~— FIG. 1. Nyctemei a annulate 3 (Larva, Plate III., fig. 9.) 2. 2 3. Utetheisc pulchella 4. Metacria s strategica 3 5. erichrysa 3 (5. ,, hut tmi il 3 7. Physetica carulea 3 8. Lcucank griseipennis 2 9. ,, nullifera 2 10. micrastra 3 11. purdii 3 12. atristriga 3 13. propria 3 14. ,, acontistis 3 15. plum In 3 ... 16. ii lop, i 3 ... 17. ,, itiiicu J ... 18. arotis 2 11). ,, Sll/cilllll 3 20. 2 21. semi't Mate 3 •2-2. 2 23. blenheimensis 2 ... •24. unipuncta 2 ... 25. Ichn'eutu a ceraimias 3 2(5. ,, 2 27. dione, n. sp. 3 ... 28. Melanch ■a pun in, a, fa 3 ■■■ 28a 2 2'.). insignia 3 30. ,, 2 81. ,, maya, a. sp. 2 ... 32. ,, //# .'■• , fa( -7 -■ i J**~ PLATE V. CARADRININA. Melanchra octrois, n. sp. merope, n. sp. 3 pelistis 3 5. diatmeta 3 6. tartarea 3 7. homoscia 3 (Larva, Plate III., fig. 10.) 8. composita 3 (Larva, Plate III., fig. 7.) 9. ,, ? 10. steropastis 3 11. ,, ? 12. illfl'll Sit I 13. omoplaca 2 14. alcyone, n. sp. 3 15. asterope, n. sp. ? 16. do tutu 2 17. „ stipata 5 18. ,, rubescens 3 19. ,, lit) mi mi 3 20. iististrif/a 3 20a ? 21. prionistis 3 22. phricias 3 23. cacn/linn 3 24. Erana gr iminosa 3 (Larva, Plate III., fig. 8.) 25. ? 26. Miselia p ssota 3 27. Orthosia omnia 3 (Larva, Plate ILL, fig. 11.) 28. ,, ? 29. i minimis 3 30. Melanchr ' agorastis ? 31. Orthosia narganta $ 32. Xanthia j urpurea 3 33. Bityla de igurata 3 34. so icea 3 35. Agrotisyi isilon 3 36. 5 37. « Imirationis 3 38. SI ricea ? .'19. il nommata, ... sp. 3 40. 11,1 in/Ills armigera 3 41. 2 42. Melanchr i omicron, n. sp. 3 43. ilisjiimjriis 3 I V m '?w>' -. - V ■ , . X^0 % Vi' ir* ' l 0 ~ s> -rvv* • PLATE VI. CARADRININA AND NOTODONTINA. Cahadkinina. 1. Agrotis carapachoides 3 2. Gosmodes elegans 2 3. Plusia chalcites 3 4. Dasypodia selenophora 3 5. Bhapsa scotosialis 3 6. „ „ 2 7. Bhapsa octias 2 8. Ghloroclystis plinthina 3 9, 10. ,, bilineolata varieties 11. „ www 2 12. ,, dryas 3 13, 14. ,, sphragitis varieties 15, 113. „ lichenodes varieties 17. ., indicataria 3 ... 17a. „ ., 2 18. ,, maculata, n. sp. ... 19. Phrissogonus denotatus 3 20. Ghloroclystis antarctica, n. sp. 21. „ aristias J 22. „ „ 2 2:-!, 24. EVu/a glaucata varieties 25. Tatosoma lestevata 3 26. ,, agrionata 3 ... NOTODONTINA. 28. 2'. I. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39 12 43. 44. 45, HI. 47. 48. timora 3 ? Venusia verriculata 3 ... 2 xanthaspis 3 „ undomta 3 Euchoeca rubropunctaria 2 Paradetis porphyrias 3 Asthena pulchraria 3 Asthena schistaria varieties ... Hydriomena gobiata 3 subochraria varieties prionota Plate VI «**!# <^f J- Y4B ;'...•• {$ ■ " V/c.t , New nan chr PLATE VII. NOTODONTINA. 1-9. Hydriomena deltoidata varieties 10. hemizona... 11. rixata ... 12. purpurifera 13. callichlora 14. , si in iliitu ... 15. , arida 10. Asaplu des siris 2 17-10. megaspilata 3 varieties ... 19a, 20. 2 varieties 21. abrogata 3 '22. Xanthc rho rosearia 3 23. 2 24. „ orophylla 3 25 2 20. semifissata 3 27. 2 28. chlamydota 29. st ina rin 3 30. ,, prcefectata 2 31. clarata 3 ■■■ 32. ,, 2 33. ,, cataphracta 3 34. 2 35. beata 3 36. ,. 2 37. cegrota 3 ■■■ 38. lucidata 3 30. mnesichola 3 4(1. helias 2 ... 41. prasinias 2 42. chionogramma 3 43. 2 44. chorica ... 15. obarata ... 16. limonodes 3 47. lophogramma 3 is. 2 40. ,, adonis 3 ... \Ww< 7.' «m » T* tff^f %^- -i^ ■• %ff *rf w ^Vfcv^ w? a *v +n •vvi* i-1'l* ^-}7 75* w ," :i ? ■■'. y i- i \{/fi; >'"'•";; . •£m3& : r i T i ¥ ir ^^'%# *.*'" '."""^^f^ £"".; i*i v-. ,, under side. 7. Anosia bolina S ... 104 s. ? 9. under side. 10. Lijccena . phcsbe 3 ... 119 11. ., ., under side. 1-2. oxleyi, under side. ... 119 13, 14. Chrysophanus boldenarum 3 varieties ... 118 15. ,, under side of 3 l(j. 1 17. , ,, under side of ? 18. salustius 3 ... 11(3 19. ? 20. , ,, under side 21. , ., under side of variety (upper side, Plate XIII.. fig. 2.) ■1-2. enysii 3 ,.. 117 •j:;. 2 •24. under side. i Pla.te.XIL WestKewnaan chr PAGE PLATE XIII. NOTODONTINA, PAPILIONINA, PSYCHINA, AND MICROPTERYQINA. NOTODONTINA. 1. Sphinx convulvuli. (Larva, Plate III., figs. 13 and 14.) 99 Papilionina. !-5. Varieties of Ghrysophanus salustius ... ... ... ... ... ... ... ... 116 PSYCHINA. 6. CEceticus omnivorus 3 (Larva, Plate III., figs. 25, 26.) 123 7. Orophora unicobr 3 126 MlCROPTEKYGINA. 8. Porina dinodes 3 132 9. ,, enysii 3 ... ... ... •■■ ■•• ••• ••• ••• ••■ ••• ■•■ 133 10 ? LI. ,, characterifera 3 133 L2. ,, cervinata 3 ■■■ ■■■ ■■■ ■■■ ■■■ ■■■ ■■■ ■■■ ••• ■•• 133 13. .. despecta 3 134 14. ., wmbraculata 3 134 15. ,, signata 3 (Larva, Plate III., fig. 6.) 134 Hi. Hepialus virescens 3 (Larva, Plate III., fig. 23 ; Pupa, fig. 30.) 129 17. „ „ 5 18. Porina cervinata ? variety ... ... ... ... ... ... ... ... ... 133 PW.eXIII ttf M:n,„., - ■••■