18. INSECTS 1. Brachysternus (E.) lamprimoides.

Yellowish metallic green, legs darker. The head is somewhat square, the transverse suture being rather indistinct; the margin of the clypeus is distinctly reflexed. Antennae dark brown, ten-jointed; 1st joint longest, thickened at the end, with ferruginous hairs behind; 2nd rounded, thin; 3rd, 4th, and 5th, with the separating lines very indistinct, those before the 3 lamellated joints short, transverse. Maxillary palpi with the terminal joint dilated, rather blunt at the tip, depressed above, and hollowed out at its base. Legs rather thick, the outer of the two tarsal claws of the third pair of legs, cleft at the end, anterior tibiae externally sub-tridentate. Thorax with the sides somewhat angulated and narrowly margined, rounded behind, but the sides of the posterior margin are straight, the surface is minutely punctured and covered with brown hairs, the sternum of the mesothorax is without a spine, or projecting angle; elytra in some specimens of a rich, lively, metallic, yellowish green, in other coppery green with the suture and margin dark green, the surface chagreened and punctured. Underside of the body and legs dark green, the former covered with ash-grey pubescence, or rather longish soft hairs.

This insect seems to be one of those links which connect such genera as Anoplognathus, Amblyterus and Brachysternus, and it is very difficult to say to which of these genera it is most allied. Professor Burmeister has begun to eradicate the Phyllophagous genera of Beetles, and from his deep knowledge of Entomology, and the particular acquaintance which he has with the principles of general Zoology, as well as the thorough manner in which he means to go through all the species, much light may soon be expected to be thrown on the subject; how true is Darwin's remark, made in speaking of a somewhat anomalous bird, "this, from its varied relations, although at present offering only difficulties to the systematic Naturalist, ultimately may assist in revealing the grand scheme, common to the present and past ages, on which organized beings have been created." (Journal and Remarks Voyage of Beagle 3 page 112.)

BIPHYLLOCERA, g.n.

Antennae (seemingly) nine-jointed, the first joint long, much thickened at the end, and furnished with several stiff hairs, the five last are lamelliform, the lamellae in the male long, and pinnated on one side; labium deeply grooved in the middle, notched at the tip; palpi with the terminal joints longest, sub-cylindrical; head moderate; clypeus separated by a distinct line, basal part slightly hollowed out, as is the head between the eyes; thorax short; elytra elongate, somewhat rounded on the lateral edge, truncated at the end; legs slender; tibiae of first pair anteriorly sub-tridentate, tibiae of second and third pairs with many spines, claws of posterior tarsi entire, joints of tarsi, slender, elongate.

In the system this would come at no great distance from the genus Serica, the compound lamellated joints are, I believe, the first noticed amongst Phyllophagous Coleoptera.

Biphyllocera kirbyana, sp. n. Illustration 19 Insects 2 Figure 1 a and b.)

Piceo-brunnea, subtus piloso-fulvescens, thoracis margine flavescente, dorso, hirtello; elytris 9 (saltem) lineis longitudinalibus impressis, interstitiis transverse substriolatis quasi squamulatis.

Shining, more especially on the head and clypeus, the crown of the head very smooth, the space between the eyes with impressed punctures, the clypeus slightly notched in front; antennae pale-ferruginous; thorax with short rust-coloured hairs, and the lateral margin slightly reflexed and paler than the dorsal part, which is covered with short striolae, giving a squamulate appearance to it; when narrowly examined, just above the rather large and bluntish scutellum, there are some distinct scattered punctures; thorax beneath covered with fulvous hairs.

Habitat King George's Sound, Captain George Grey.

There are two more or less injured specimens of this species in the collection of the British Museum. In the same collection, from the same locality, are two specimens of what I regarded as the females of the B. kirbyana; they are larger and of a pale brown; one of these is figured in the accompanying wood-cut figure 2. In the lamellae of the antennae of the two specimens there is considerable difference, so that probably there may be a second species of Biphyllocera. I have given it the name of B. fabriciana.

19.1. INSECTS 2. Biphyllocera kirbyana.
19.2. INSECTS 2. Biphyllocera fabriciana.

Lamprima micardi, Reiche in Guerin's Rev. Zool. 1841, Number 2, page 51.
Habitat King George's Sound, Captain George Grey.

Porrostoma rufipenne (Fabricius) Laporte Histoire des Anim. Art.
Lycus rufipennis, Fabricius Syst. El. 2 page 114 to 120.
Habitat King George's Sound.

Porrostoma serraticorne (Fabricius) Lap.
Lycus serraticornis, Fabricius Syst. El. 2 3 page 6.
Habitat King George's Sound.

Saprinus cyaneus (Fabricius) Erichson Uebers. der Hister. in Klug's Jahrb. d. Insectenk. 1 page 178.
Hister. cyaneus Fabricius Systema Entomologiae page 52 7 3. Syst. El. 1 86 13. Oliv. Ent. 1 number 8 plate 3 f. 17.
Habitat King George's Sound, Captain George Grey.

Stigmodera roei, Hope, Synopsis of Austr. Insects page 2 number 15.
Buprestis dejeaniana, Boisduval Voyage de l'Astrolabe Ent. 2 page 63 plate 6 f. 6.
Stigmodera cancellata, Lap. and Gory (nec Donovan) Histoire Naturelle etc. des Col. plate 2 f. 6.
Habitat King George's Sound, Capt George Grey.

Donovan's B. cancellata is surely a distinct species, the serrated margins of the elytra and other characters would separate it. I have not seen the work of the Reverend F. Hope, referred to by Messrs. Gory and Laporte, so that I am not aware whether the specific name roei or dejeaniana had the priority in publication.

Stigmodera iospilota, Hope, var. "Syn. etc." Lap. and Gory, op. c. plate 7 f. 39. Habitat King George's Sound, Captain George Grey.

Diphucrania scabiosa, Gory ? Boisduval Voyage de l'Astrolabe.
Habitat King George's Sound, Captain George Grey.

Ptomaphila lacrymosa (Schreiber) Hope. The Coleopterist's Manual part 3 page 150.

Silpha lacrymosa, Schreibers Linnean Transactions 6 page 194 tab. 20 Figure 5.
Habitat King George's Sound, Captain George Grey.

Belus suturalis, Boisduval Voyage de l'Astrolabe, Ent. 2 page 304 plate 7 Figure 20.
Habitat King George's Sound, Captain George Grey.

Catasarcus rufipes (Hope) Schoenh. Gen. and Spec. Curc. 5 gen. 109 sp. 2 page 814.
Cneorhinus stigmatipennis, Boisduval Voyage de l'Astrolabe 2 page 349.
Habitat King George's Sound.

Helaeus echidna, new species. Illustration 20 Insects 3.
H. elytris triseriatim spinosis.

The dilated sides of thorax meeting in front, and projecting beyond head, a short spine in the middle near the hind margin. Elytra with two rows of spines close to the suture, and another close to the edge, where the dilated part commences: the central rows of spines are not continued to the tip, the spines being placed irregularly; they are also much larger than those of the side row. General surface of thorax and elytra very smooth, shining, the dilated parts of thorax and elytra with the surface somewhat undulated.

Inhabits King George's Sound, Captain Grey.

20. INSECTS 3. Helaeus echidna.

EMCEPHALUS, Kirby Zool. Journal 3 page 524.

Emcephalus (Cilibe) tricostellus, new species.

Much larger than the E. gibbosus, of a dirty brown, glossed, and wide margin of elytra flat, the extreme edge somewhat turned up, the sides of the elytra at base are somewhat straight, but the edge soon gradually gets rounded off towards tip. Towards the suture the elytron is raised so as to form a very prominent keel down the back of elytra; the general surface of the elytra is somewhat pustulose, and there are three slightly elevated, longitudinal lines, nearly meeting (but indistinctly) behind on the convex part of each elytron. The middle of thorax is more shining than the other parts, and seems to have two impressions on the back on each side of a longitudinal, elevated dorsal line.

King George's Sound, Captain George Grey.

This species may belong to the genus "Cilibe Kirby," shortly alluded to by Dr. Boisduval in the Entomological part of the Voyage of the Astrolabe.

Hesthesis cingulatus (Kirby) Newman. Annals of Natural History 5 page 17.
Molorchas cingulatus, Kirby, Linnean Transactions 12 page 472.

Habitat King George's Sound, Captain George Grey.

Phoracantha semipunctata (Fabricius) Newman, Annals of Natural History 5 page 19.
Stenocorus semipunctatus, Fabricius Systema Entomologiae 180 8 Syst. El. 2 306 8. Donovan Epitome etc. figure.

Habitat King George's Sound, Captain George Grey.

Hebecerus marginicollis, Dejean.

Habitat King George's Sound, Captain George Grey.

Bardistus cibarius, Newman, Entomologist March 1841 Number 5 page 80. Illustration 21 Insects 4.

Of a yellowish bay colour, the head, thorax, and basal part of the three first joints of the antennae darker; the elytra soft, margined, with three parallel raised lines, not reaching the tip, the outer is on the side and not so distinct as the other two; there is also a short one running from the base of the elytron near the scutellum, and soon forming a margin to the suture. The antennae are slightly hairy outside. (In the accompanying figure they are represented much too short.) There are a few short hairs at the rounded tip of the elytra.

21. INSECTS 4. Bardistus cibarius.

Habitat King George's Sound, where it seems to be very abundant, forming a favourite article of food with the natives who call it Barde; it is eaten in its imago as well as its larva and pupa states.

"It is found in the Xanthorrhoea. The grubs are white, have a fragrant aromatic flavour, and form a favourite article of food amongst the natives. They are eaten either raw or roasted, and frequently form a sort of dessert after native repasts. The presence of these grubs in a grass-tree is thus ascertained. If the top of one of these trees is observed to be dead, the natives give it a few sharp kicks with their feet, when, if it contains any Barde, it begins to give way; if this takes place, they push it over, and breaking the tree in pieces with their hammers, extract the Barde." Captain Grey's manuscript.

Paropsis, Oliv.

There are several beautiful species of this genus found at King George's Sound, where they seem to take the place of the Tortoise beetles (Cassididae). When alive, they have, like many of the Cassidae, the most brilliant lustre, their resplendent colours disappearing soon after death.

Coccinella tongataboae, Boisduval Voyage de l'Astrolabe Ent. it. page 595 plate 8 figure 24.

Habitat King George's Sound, Captain George Grey.


ORTHOPTERA.

Blatta subverrucosa, new species.

Apterous, oval; thorax in front semicircular, shrouding the head; posterior angle sharp, rounded behind, the frontal edge bent slightly back, and yellowish; the upper surface brown, rather obscure, the surface irregularly raised, below deep shining pitchy brown. Abdomen yellowish brown, above sprinkled with dark brown, the edges of each segment with several small wart-like prominences; two first segments being also shagreened at the sides, beneath pitchy brown, segments at the base black with green reflections; the femora are pitchy brown; the tibiAe pale yellowish with black spines; the tarsi of a deeper yellow; head dark brown, the trophi and a narrow line on the cheeks yellowish; antennae somewhat ferruginous.

Habitat King George's Sound, Captain George Grey.

A large apterous species.

Mantis latistylus, Serville, var. Orthopt. Suites de Buffon page 179.

Habitat King George's Sound, Captain George Grey.

Mantis rubrocoxata, Serville ? Orthopt. page 203.

Habitat King George's Sound, Captain George Grey.

Acheta ? marginipennis, new species.

Thorax black with a yellow line above; head as wide as the thorax, with a blunted projection in front between the antennae, which are very long and situated in a groove in front of the eyes, and have their basal joint very large. No ocelli visible. Thorax wider than long, somewhat narrower in front than behind. Hemelytra very transparent, longer than the abdomen, lying flat upon one another, the outer margin bent down; the horizontal portion has many irregular nerves; there are two longitudinal nerves at the angle formed by the bent down outer margin, which extend from base almost to the tip, the spaces between these nerves being of a yellowish colour, the general colour greyish, there are several oblique parallel veins on the bent down margin; wings very short; posterior legs very long; femora much thickened, brown, at the base very pale; anal appendages very long and hairy. Somewhat allied to the Acheta arachnoides of Westwood, figured in the Naturalist's Library, Introduction to Entomology, volume 1 plate 6.

Habitat King George's Sound, Captain George Grey.

Tympanophora pellucida, new species. Illustration 22 Insects 5.

Antennae very long, arising from between the eyes, labrum heart-shaped, eyes very large, prominent; ocelli 3, the first the largest, situated between the antennae, the two others being placed on the sides of a slight groove behind them. Prothorax widest behind, in front not so wide as the head; abdomen small, two of the segments on the back with projecting knobs; anal appendages in the male short cylindrical, slightly hooked inwardly, furnished at the end with two teeth, the surface is rough with short bristly hairs. The elytra are much longer than the wing, which again are at least twice the length of the abdomen; the first and second pair of legs are rather stout, the tibiae having two rows of strong spines on the underside; the hind legs are long and slender, the under surface of the tibiae being but slightly denticulated. The head is green, the front inclining to yellow, the crown is reddish brown, eyes green, ocelli yellow, two basal joints of antennae green, the remainder rust coloured; prothorax green, brown behind, with a broadish line of same colour down the middle; body rusty green, each segment with a dusky ring; elytra pale green with few longitudinal nerves, but many cross ones; wings of a very pale green; anterior legs of a pale brown, femora of second and third pair green; the tibiae pale brown, the tarsi and joints darker.

Habitat King George's Sound.

This genus is not far removed from AEcanthus Serville; when the wings are closed it somewhat resembles a species of the African genus Pneumora; (the figure should be reversed.)

22. INSECTS 5. Tympanophora pellucida.

Saga denticulata, new species.

Head yellowish green with a brownish tint; the cheeks below the eyes and an irregular mark above the clypeus brownish in some specimens; labrum yellow, in some at the base brown; mandibles pale at base, succeeded by a reddish brown hue, the cutting edges being black and shining; antennae lower half green, terminal portion brownish green; prothorax without transverse grooves, the surface with minute wart-like prominences; elytra (in male) pale green with darker reticulations, the inner edge with a rosy hue; abdomen of a dark dull green above, beneath pale; legs green, changing into yellowish and brownish; the two rows of spines on the underside of the femora and tibiae short and blackish; anal appendages in the male knife-shaped, with a broad tooth at base. The ovipositor of female has the edges quite smooth beneath.

This species is but half the size of the Saga serrata.

Inhabits King George's Sound.

This species belongs to Serville's second division, or may possibly form a third, as in the males there exist rudiments of wings. Each of the elytra has a clear space like a tympanum; the upper part of the prothorax is smooth, the sides and posterior part are very slightly bent back, the last segment of abdomen notched at the end.

Tropinotus cinnamomeus, Serville Orthopt. page 620. Gryllus australasiae, Leach Zool. Misc. 1 page 56 tab. 24 ?

Habitat King George's Sound.

Calliptamus carbonarius, Serville Orthopt. page 691.

Habitat King George's Sound, Captain George Grey.

Calliptamus brunneus, new species.

Head smooth, of a light brown; antennae somewhat red, at the tip brownish; ocelli yellow; the four facial keels distinct; thorax light brown behind with foveated impressions, amidst which arise a few longish prominences, transverse grooves feeble, dorsal keel very distinct. Elytra longer than the body, slightly opaque, light brown, with a few indistinct spots; wings scarcely as long as the elytra, with a greenish hue, except at the tip which is brownish; abdomen brown, shining, palest beneath, segments keeled above, posterior tibiae of a bright red, sides at the base yellowish, spines black, posterior femora with two brown bands on the upper edge about the middle.

Inhabits King George's Sound.


HYMENOPTERA.

ONCORHINUS, Shuckard.

[Family Thynnidae Shuckard.]

My reasons for establishing the family Thynnidae I shall expose in my monograph of that family, which would have been published ere this but for the difficulty of procuring specimens for dissection; and as I must for a similar reason defer the positive character until I publish the synopsis of the whole, I will give those negative ones which are comprised in the differences which distinguish it from Scotaena of Klug, and from which it may be separated by its much swollen and protuberant clypeus, being considerably less emarginate. Genae scarcely conspicuous. Antennae longer and more porrect; second submarginal cell as long as the third; abdomen broader at the base, its ventral surface concave; hypopygium scarcely carinated laterally, and pygidium prominent and deeply emarginate, its lateral edges produced into acute teeth. External differences apparently so small, and which might elsewhere be deemed inadequate to the establishment of genera, become important in this remarkable family, from their being confirmed by the structure of the trophi, and the strong distinctions exhibited in their females in every instance that has yet presented itself to me, wherever I have had the certainty of specific identity in these heterogynous insects, from the direct observation of my friends in Australia.

Oncorhinus xanthospilos, Shuckard.

Black--clypeus, mandibles, lower portion of face in front of eyes, a narrow streak above and behind them--anterior margin of collar, tegulae, tubercles and adjacent part of epimerae--a round spot on each side of each segment of the abdomen, except the terminal one--apex of the femora, the tibiae and tarsi, all yellow; the posterior tibiae being only brown within, and the extreme apex of the joints of their tarsi also brown.

Habitat King George's Sound. Length 11 lines, expansion of the wing 18 lines.

This is a unique species in the genus as far as I have yet had the opportunity of ascertaining.

W.E.S.

NEUROPTERA.

Bittacus australis, Klug. Monogr. Panorp. Berlin Transactions sp. no. 11.

Habitat King George's Sound.

HEMIPTERA.

CHOEROCYDNUS, n.g.

Head broad, in front somewhat truncated; ocelli wanting; antennae five-jointed, second joint longest, third, fourth and fifth, somewhat thickened and nearly equal; beak reaching to base of last pair of legs, if not beyond; third joint the longest; thorax in front notched for reception of head, not so wide as the body; scutellum long and pointed, the line separating it from hemelytra very indistinct; hemelytra without a membrane at the end; tibiae very spiny; abdomen broadest behind; tarsi of fore-legs very feeble, two-jointed, second joint shorter than the first, and ending in two claws.

23. INSECTS 6. Choerocydnus foveolatus.

Choerocydnus foveolatus, new species. Illustration 23 Insects 6.

Dark pitchy brown; head, thorax, and body margined with hairs; head above minutely punctured, an elongated space in the middle, smooth; thorax above minutely punctured with some larger impressed dots, and irregularly shaped smooth spaces, the coriaceous part pitted; antennae and tarsi light ferruginous.

Inhabits King George's Sound.

LEPIDOPTERA.

Papilio liris, Godart. Encycl. Meth. 9 Papilio page 72 no. 132. Boisduval Spec. gener. des Lepidopt. 1 page 269 number 92. De Haan. Bijdr. etc. Verh. Nat. geschied. etc. Zool. Insecta tab. 4 f. 3 page 40.

It may perhaps be not altogether foreign to the purpose of this list to say that in the collection of the British Museum there are two specimens of this species from the North-west coast of New Holland, where they were collected by the late Mr. Allan Cunningham. The whole of his collection was bought by Mr. Children, and many of the rare Lepidoptera in it were named by Mr. G.R. Gray. Godart's description of the body agrees exactly with the male in the national collection, les cotes et le bout de l'abdomen d'un rouge-carmin tendre. Boisduval, in the standard work above alluded to, says of this species, dessous et extremite de l'abdomen d'un rouge carmin. FEMELLE SEMBLABLE AU MALE, sur quatre individus que nous possedons, AUCUN NE VARIE. In one of the Museum specimens (a female) the abdomen is nearly entirely black, and the brown in both specimens is of the same rich deep shade that is found in the Papilio polydorus. The abdomen may possibly be that of some other species, as the specimen is not in very good condition. I regard the specimens from the north-west coast of New Holland as a slight local variety. Godart's specimens came from the East Indies and Boisduval's from Timor. I find that Monsieur W. de Haan, in the splendid work published at Leyden on the Natural History of the Dutch colonies in the East and West Indies, etc. has described and figured "the female" of this species with the following note; his specimens were from Timor-Kupang. On the lower side of both wings there is a carmine anal spot placed at the end of the yellow band and gradually running into it, this spot is larger and more deeply coloured in the male than in the female; in the former it shows itself on the upper side, along the inner edge, as a small streak which is not visible in the latter (l.c. page 40). I may add that his figure of the abdomen is red, and the specimens are larger than those in the Museum (Bijdragen tot de Kennis der Papilionidea, in the Verhandel. over de Natuurl. Geschied etc. Zool. No 3 tab. 4 f. 3 1840.)

Pieris aganippe (Donovan) Boisduval var. Lepidopt. 1 page 457. Papilio aganippe Donovan Ins. of New Holland.

Habitat King George's Sound.

Hipparchia merope (Fabricius).

Habitat King George's Sound.

Hesperia ? Sophia. Illustration 24 Insects 7.

Above, brownish black; upper wings varied with bluish grey scales, many near the outer margin arranged into a somewhat regular series; a transverse, slightly bent, white band runs from near the outer edge close to the tip, to near the middle of the wing; wings fringed with greyish and black; under wings brownish black, with fulvescent orange spots and a band, one small spot somewhat transverse, near the middle, beneath this a broadish band extends from the anal margin nearly to the outer side of wing, which is divided by a brown line, leaving an irregular squareish spot, attenuated towards the outer margin; on the margin are three differently-shaped dots beginning from the internal margin, and in one of the specimens are four slight lunules, growing fainter as they approach the outer margin. Beneath, upper wings with two transverse fulvescent orange bands, one near the centre, the other at the tip, broadest externally, with three black spots, the outer largest running into it near the margin, interiorly it is much contracted ending in spots; the base of the wings is yellowish grey, under wings yellowish grey at base, otherwise very similarly marked, the outer part of the orange band having two longitudinal whitish lines on it; antennae at base fringed with white; club brown. Body above silky yellowish brown; borders of segments lighter; beneath, greyish white.

24. INSECTS 7. Hesperia sophia.

Inhabits King George's Sound. Capt George Grey.

This seems to belong to a new genus not far removed from Castnia or Coronis.

Hecatesia thyridion, Feisthamel. Illustration 25 Insects 8.

25. INSECTS 8.1.a. Hecatesia thyridion female.
25. INSECTS 8.1.b. Hecatesia thyridion male upper side.
25. INSECTS 8.1.c. Hecatesia thyridion under.
25. INSECTS 8.1.d. Hecatesia thyridion fenestra in wing of male.
25. INSECTS 8.2. Hecatesia fenestrata male.

Lepidopt. Voyage Favorite Supplement plate 5 f. 1 male.

Female alis longioribus, maculis albis triseriatis alarum anticarum majoribus, nulla macula diaphana fenestrata ad costam.

The genus Hecatesia was founded by Boisduval in 1829,* upon a singular Zygenidous insect sent to Latreille by Mr. Alexander Macleay, from New Holland, in some part of which it does not seem to be uncommon.

(*Footnote. Essai sur une Monographie des Zygenides page 11.)

The species H. fenestrata Boisduval (l.c. page 11 plate 1 f. 2) was brought by Mr. Hunter, Surgeon of Captain King's expedition, and by him presented to the British Museum. Another species has been described by the Baron Feisthamel in the voyage of the Favorite (page 19 plate 5 f. 1) under the name of H. thyridion.* Of this species there are specimens in the collection presented to the British Museum, and I take the present opportunity of describing the female of this species, only remarking that it wants the fenestrated clear space in the upper wing.**

(*Footnote. Lepidopteres nouveau, etc. Supplement a la Zoologie du voyage autour du monde de la Favorite sous le commandement de M. Laplace capitaine de Fregate.)
(**Footnote. At first, from the body being so much more slender than in the fenestrated specimens, I thought it might be the male but, on showing the specimen to Mr. Edward Doubleday, he pronounced it a female.

The H. thyridion is distinguished from the H. fenestrata by its larger size, and a third yellowish white interrupted band close to the base of the first pair of wings; the fenestrated spot is narrower, more lunated, and is much smaller in proportion than in the corresponding part in Dr. Boisduval's species. The body beneath is girded with four yellowish white and black bands, the black bands are continuous on the sides, while the white pass on the sides into the deep ochry-yellow of the upper side; the abdomen has a single row of black spots (at least seven) down the middle, one at the base of each segment, the two nearest the thorax have a whitish spot behind them.

The female of this species brought by Captain Grey has the upper wings more developed; the three interrupted whitish bands are composed, at least the two outer, of three spots, larger than in the female; the little bluish white spots on the deep brown part of the under side of the lower wing are also nearly obsolete; the sides of the body are not fringed as in the male; and the apical tuft is very small indeed.

The most marked character however is the want of the fenestrated diaphanous spot in the upper wing, which being a most prominent characteristic in the examples of this species already recorded, makes it highly probable that they have all been females, and that this is the first time that the male has been alluded to.

The beautifully striated and waved surface of the glassy spot, taken in connection with the fact of the noise made by the insects possessing it, would seem to indicate that the fenestrated spot must act as a tympanum.

Cossodes lyonetii, new species. Illustration 26 Insects 9.

Wings black, with violet, purple, and green reflections; upper with a longitudinal line, broken by the black of the wing near the base, the other part extending to the tip of the wing, sinuated anteriorly, and elbowed posteriorly; near the posterior margin are two irregular white spots, the upper sub-triangular, the under squareish; on the apical margin are seven whiteish spots, the first very minute, the second largest, the others gradually diminishing towards the long white line where they terminate. The fringe is black, slightly greyish on the edge; the underside of the wing is greyish at the base, and on the inner edge, then violet, the apical portion being of a silky yellowish brown; the lower wings are purplish violet, the outer margin at the base is whitish, the fringe is black at the base, at the end white--the white forming a broader line than the black; beneath it is violet black, and black with a greenish tinge. The thorax and body in the specimen described is rubbed; the latter seems to be blackish green, banded with white. I have seen a species closely resembling the above in Dr. Boisduval's immense collection.

26. INSECTS 9. Cossodes lyonetii.

Habitat King George's Sound. Captain George Grey.*

(*Footnote. The Saturnia laplacei, described and figured by the Baron Feisthamel in his description of the Lepidoptera collected on the voyage of the Favorite is synonymous with the Chelepteryx collesi, described by Mr. G.R. Gray in the First Volume of the Transactions of the Entomological Society of London page 122.)

Odonestis elizabetha, new species.

Antennae, with the pectinations rusty brown, lighter at the tips, the stem densely covered with white scales, palpi and head in front deep ferruginous. Thorax thickly clothed with fawn-coloured hairs; body above, shining ochrey inclined to orange; short tuft at the end of the body; underside lateritious; upper surface of first pair of wings fawn, with a reddish hue, densely covered with hair-like scales, with shorter and somewhat square scales beneath, the scales over the nervures, being reddish; an indistinct line of seven obscure spots still more indistinctly connected by a zigzag reddish line, runs across the wing nearly parallel to its apical margin, and nearer the tip of the wing than the middle. (In one of the two specimens this band of spots is obsolete, or nearly so, as are the reddish coloured nervures.) Second pair of wings of a blush red, the fringe fawn coloured; underside of both wings, more of a brick colour than the upper surface of second pair; the fringes fawn coloured; the second pair with a very indistinct band, nearly parallel to the posterior margin; the nerves on the first pair of wings are lighter than the general ground, on the second pair darker; space between the first pair of legs densely clothed with long ferruginous hair; two hind pair of legs with two strong spurs, one rather shorter than the other; the tibiae have each a tuft of yellowish white hairs, the legs themselves are covered with short ferruginous scales or hair, those on the soles of the tarsus being somewhat ochrey in colour.

Trichetra isabella. Illustration 27 Insects 10.

Alis anticis albis, fasciis tribus apiceque nigris, maculis subocellatis duobus inter fasciam secundam tertiamque, maculis octo apicalibus; posticis nigris, basi anguste, apiceque marginali ochraceis. (10 figures 1 and 3)

27. INSECTS 10. Trichetra isabella male.

28. INSECTS 11. Trichetra isabella female.

Antennae destroyed. Triangular tuft between the eyes, reddish ochre, the sides brown; hairs on thorax white, with a yellowish tinge. The upper wings have their general surface white, the margin at the base being ochrey-orange; there are two black parallel bands suffused towards the outer margin, and in this way connected; a third somewhat diagonal band is in this manner also connected with the second; near the margin there is also a connection between the second and third bands by means of a brownish band interspersed with white scales, and in this are two subocellated spots, white, with an ochrey-orange roundish pupil; the second just in front of the third band white in front, and ochrey-orange behind; behind the third black band there comes a narrow band of white scales, with an ochrey-orange spot at the end near the outer margin. The tip of the wing is (broadly) velvety brown, with eight marginal whitish spots; the fringe is mixed with black and ochrey; the ochrey tingeing the posterior margin of some of the outer spots.

The under wings are velvety brown; the base being obscurely ochrey; the yellowish colour running up into brown; the fringe behind is ochrey.

The under wings are ochrey at the base; the outer margin of the first pair being dark brown; the brown of the second pair is scolloped on the margin as is that of the first. The body above, on the sides and on the margin beneath, is covered with velvety black hair; beneath there is a somewhat indistinct longitudinal brownish band down the middle.

The hairs on the end of the body are longish, and not in a dense close effused tuft as in the female; the legs are hairy, the brushes being black and yellowish white.

Female: Alis anticis albis fasciis tribus brunneo-nigris apice brunneo-nigris.

Maculis 8 (saltem) marginalibus antice albis, postice ochraceis.

Alis posticis, basi ochraceis, fascia, apiceque late brunneo-nigris, margine postico subaurantiaco. Illustration 28 Insects 11.

Since the figure of this was drawn from one of the two rather injured specimens presented by Captain Grey, I have seen another specimen in finer condition, from which I shall take the more particular description of the bands on the upper wing.

The head and thorax are covered with long and close hairs; the tuft between the eyes being of a brownish ochrey colour; the sides blackish. The hairs on the fore-part of the thorax are ochrey-brownish, gradually passing into white on its general surface, which however has more or less of a yellowish tinge.

The upper wings are white and covered with longish loose scales. Near the base is a narrowish transverse dark brown band, with another considerably before the middle of the wing running parallel to it; behind the middle there is a third band, the inner extremity being at the same distance from the second band as the second is from the first; but it gradually slopes away towards the outer margin, and is thus nearly parallel to the posterior margin, which has also a brown band, scolloped behind, and with at least eight spots on the margin, which is of a brownish yellow, as in the outer margin.

The under-wings, from the base to the middle, and (narrowly) on the outer margin and behind, are brownish ochrey; the other half of the wing is blackish brown, scolloped behind; and having an indistinct ochrey band passing transverse through it, which ochrey band has some darker-coloured scales mixed with it.

The undersides of both wings differ but little from the upper sides; the upper pair more especially however have on the basal and submarginal parts longish ochrey coloured hairs instead of white scales.

The body above is, at the base, ochrey; the sides, and two or three other segments brownish black, darkest just in front of the large thick-set tuft of brownish orange hairs at the extremity; beneath, down the middle, is a band of brownish orange, the segments to the sides of this being black at the base and orange at the tip; the legs are varied with black and ochrey white.

This seems congeneric with the Arcturus sparshalli of Mr. Curtis, described in the 7th volume of the British Entomology, folio 336, as a British insect; but there seems doubt of the correctness of this. The name, having been pre-occupied in Natural History, has been changed by Mr. Westwood to Trichetra, in page 92 of the Generic Synopsis, appended to his Introduction to the modern Classification of Insects.

The Bombyx tristis is figured (figure 2) on the same block with the T. Nephthis.

Agagles amicus, new species.

A new species, at first sight resembling Leptosoma annulatum, Boisduval (Voyage de l'Astrolabe 1 page 197 plate 5 figure 9) but differs; the thorax having four longitudinal, narrow, light-coloured lines, the band across the upper wings is more continuous, and the circular spot on lower, larger. It is about the same size, and has the body ringed with black and yellow; the legs are brown; the femora on underside fringed with whitish hairs, simply pectinated; many of the pectinations of the antennae end in a bristle-like hair; palpi somewhat prominent; last joint pointed.


The illustrative figures were drawn by Mr. B. Waterhouse Hawkins, and engraved on wood by Mr. Robert Hart, of Gloucester Street, Queen's Square.

THE END.