- Seite get ~s J ae bie eleteiele a gbyeti : teste = ty jorotarereie Ove . + erste $32 elelaeee? see bg shale etela.e'en weaveee® eh alete ere! ei fre . pe 4 nbiebey . pal “* ane iets : ral ere 4 . hadi fal’ 7” . wes aseee elslelejerere’# see ieee oe oe vaiele 4 ia San HT raise . $y jeere ple eleiaieieie e ahataieiejeleieiel oie lojolere eee lee) hojaraletarer erste es ehepeeieiel shales ntti ivioale re ih sey slole johajotele|eieisieiess) eiahe note e) ‘Nie el far alee epee setibeiaieil ete ‘ eves pry pelersheleiareneyeleie’ Mt eteheselsialeteleteley coats sobs eeele eeleee 7 ener gist es rete eee 1 er retiataiapensialetetel ele! fete! siete! ta ajslatelsreleleiele: sane eg enalale eleppiereielee % vee le elelebeter ae eleelt eveueel ah jae elemeieaieele eels is ele * eleeeaeet jelaleleieiele . jel eel elelelaelels joleieioie 2% ae . cajahele niet asieeaaeed s elefeie Tajelelelelecieiele joie we pielee ohapelete’ tote avelene te! ois jehaiaie ¥ ah apaioreye eh shebetelavesorene ei nrenarororeneter eres tipeienateneienene” panarecayel t opal ateret \aietereiorere jeveneteh wee jenet one eleierareret r ‘aharoranotetoteisielels * aaa severt} rset alapetansenonels? : sbiltstenet alee ‘ oe jajehoteteieiotet aad siereiehelanaiete’ en valelelelel arora’ sioisielenetel® ayrrey eee ripest erst pte tt Tolabeteloletelotele epejalei eh oon ssrerciolotelelt) tye paptees ' pty ‘oF eeeeee BAO aera nnC noe faye areretoieieier lereieieie 4 e! a astajeraiererele$ perenne eee aigie sisi eterel ele telareieretele ered int odasesineinty rt dowere ahd ee ceelele ene f enene ‘ah ahopahepetersvel eles iclelejeloleyeeieiel® shel alejejelelet a . eens! wen - FOR THE PEOPLE FOR EDVCATION FOR SCIENCE LIBRARY OF THE AMERICAN MUSEUM OF NATURAL HISTORY a < Se ter ee ae fae nc as yt ae er (i © 6s Ta Se @ eee ee ee MEMOIRS OF THE QUEENSLAND MUSEUM VOES- Vit: WITH NINETEEN PLATES AND SEVENTY-TWO TEXT-FIGURES. EDITED BY THE DIRECTOR, HEBER A. LONGMAN, F.L.S. DATE OF ISSUE OF FINAL PART: DECEMBER -19, 1922: BRISBANE: ANTHONY JAMES CUMMING, GOVERNMENT PRINTER. POG Lae EE ST se Ee ETM OTE BS rats SP ikoeal (Atte ay t bee : ne ; F \ nS . q wy ‘ -" ea ty 8 er — rap wy ae i ‘o Ps } e f 28 ‘ f ve 4 Pg 2X3 -9330% Opa te > ~ ’ ' anges. oe > Qa S * MPs i ca = ‘ae iL ye Apex oa are ee CONT ESAS: PARI: (Issued 30th June, 1920.) Edible Fishes of Queensland, Plates I.-IIT. Notes on the Biology of some Queensland Flies The Occurrence in Brisbane River of the New Zealand Amphipod, Paracorophium excavatum New or little-known Crane Flies in the Queensland Museum Little Penguin in Queensland . PART 2: J. Douglas Ogilby T. Harvey Johnston, M.A., D.Sc., and M. J. Bancroft, B.Sc. Chas. Chilton, M.A., D.Se., &e. Charles P. Alexander, Ph.D. Heber A. Longman, F.L.S. (Issued 11th February, 1921.) '° A New Genus of Fossil Marsupials, Plates IV.—VII. PARI 43: Heber A. Longman, F.L.S. (Issued 4th November, 1921.) Australian Bees in the Queensland Museum Catalogue of Australian Bees ‘Notes and Illustrations of Queensland Fishes, No. 2, Plates VIIL-XI.. A New Nyctimene from South Queensland, Plate XII. On Coleoptera mostly from Queensland, Plate XIII PARI 4. T. D. A. Cockerell Henry Hacker, F.E.S. Allan R. McCulloch, Zoologist, Australian Museum Heber A. Longman, F'.L.S. : Arthur M. Lea, F.E.S. (Issued 19th December, 1922 } Notes and Dlustrations of Queensland Fishes, Plate XIV. An Ichthyosaurian Skull from Queensland, Plates XV.-XVI. Australian Bees in the Queensland Museum On the Emergence of two tube-dwelling Homopterous Insects, Plates XVII. and XVIII. - Some Australian Wasps of the Genera Zoyphiwm and Arpactus John Gould’s Notes for John Gilbert Notes on the Fat-tailed Marsupial Mouse (Sminthopsis crassi- caudata) South Queensland Marsupials Three New Queensland Fishes, Plate XIX. A. R. MeCulloch Heber A. Longman, F.L.S. T. D. A. Cockerell Henry Hacker, F.E.S. Henry Hacker and T. D. A. Cockerell W. B. Alexander, M.A. Heber A. Longman, F.L.S. J. Douglas Ogilby PAGE. 1-30 31-43 44-5] 52-63 64 65-80 81-98 99-163 164-178 179-151 182-240 291-294 295-296 297-300 301-304 . ; , . coe tho A ae aes 8 at kines ov)? alg Ga * » =~ id ’ L ‘ ° “ a - 2 ’ = 4 2 7% . 4 - ] ’ ** i * o $ ands dove) e= ie im . MEMOIRS OF THE QUEENSLAND MUSEUM, Vou. VII, Parr I. EDIBLE FISHES OF QUEENSLAND. By J. DoucLtas OciLtay (ICHTHYOLOGIST). PaRT XV.—SERRANIDZ (No. 1). (Plates I to III.) Percalates Ramsay & Ogilby, Proc. Linn. Soc. N. S. Wales, xii, 1887, p. 182; Ogilby, Edib. Fish N. S. Wales, 1893, p. 2; Boulenger, Catal. Percif. Fish., 1895, p. 132. Type— Lates colonorum Ginther 1863. Body subovate and compressed. Scales moderate, adherent, concentrically striated, more or less strongly ciliated, those of the throat and breast small. Lateral line complete, continued on the base of the caudal fin, the tube simple and straight, not extending to the border of the seale. Head large and partly naked, the upper profile variable. Mouth terminal and protractile, with wide oblique cleft, the lower jaw more or less projecting, the maxillary large and dilated, exposed, with well developed supramaxillary. Teeth in villiform bands, on the jaws, vomer, and palatines; tongue toothless. Nostrils of moderate size, approximate, opening in front of the middle of the eye, and much nearer to it than to the edge of the preorbital, the anterior valvular. Preorbital, suborbital, and vertical border of preopercle serrated ; angle and lower border of preopercle armed with strong teeth, which on the latter may be antrorse; opercle with two divergent spines, the lower much the longer; postclavicle and posttemporal usually serrated. Two dorsal fins, connected at the base, the first with viii, rarely ix, strong pungent spines, the interspinous membrane deeply cleft; second dorsal shorter than the first, with i 8 to 11 rays, the base concealed by a low sealy sheath. Caudal emarginate, with 17 principal rays. Anal short, with ii 7 to 9 rays, extending well beyond and similar to the second dorsal. Pectoral obtusely pointed, with 12 to 16 rays, the upper middle ones the longest. Ventral longer than the pectoral with i 5 rays, inserted a little behind the pectoral-base. Gill- openings wide; gill-membranes separate, free from the isthmus; six branchios- tegals; pseudobranchie present; gills four, a slit behind the fourth; gill-rakers stout and well developed, in moderate number; pharyngeal bones large, densely covered with small teeth. Air-bladder present, large. Stomach cecal, intestinal canal convoluted, pyloric appendages in moderate number. Posterior processes of the premaxillaries not extending to the frontals; parietal and supraoccipital bones not extending to between the postfrontal processes; supraoccipital crest strong, not produced on the frontals. Vertebre 11-+ 14 = 25. Monotypic. The single species inhabiting the fresh waters and estuaries of Southern and Eastern Australia, from the Gulf of Saint Vincent, S.A., to the Pine River, 8.Q. 2 MEMOIRS OF THE QUEENSLAND MUSEUM. Notes:—Boulenger describes and McCoy figures the scales of this fish as being ‘‘cycloid.’’ Of the numbers which I have examined I have never seen one to which this description could be correctly applied; the strength of the ciliation is, however, extremely variable, and some specimens only show it weakly along the middle of the side, where about half a dozen small teeth are alone present on the middle of the outer edge of the scale, leaving a broad dorsal and abdominal eyecloid band. Normally, however, the scales of the estuarine forms show distinet ciliation, except those of the nape and a narrow, gradually contracting band below the base of the spinous dorsal, where they are constantly cycloid. And this variation in the scale-character of those examples which more or less permanently reside in the brackish water of an estuary, leads naturally on to the much coarser ciliation of the scales of those individuals which have taken on a more or less purely fluviatile existence. This character, therefore, is manifestly of no value as a specific factor. With regard to the emargination of the upper profile of the head, on which Stead lays so much stress, I find that this is wholly caused by the usually more marked convexity of the snout in the estuarine form, which necessarily induces a hollow between the snout and the occipitonuchal convexity. As, however, I have examined several of these fishes in which, through the straightening of the snout-contour, the emargination was practically eliminated, it will be understood that I can not see my way to accepting this character as of specific value, the difference being in my opinion more apparent than real. PERCALATES COLONORUM (Giinther). Lates colonorum Ginther, Ann. & Mag. Nat. Hist. (3) xi, 1863, p. 114; Castelnau, Proce. Zool. & Accel. Soc. Vie., i, 1872, p. 43; McCoy, Prodr. Zool. Vic., dec. ii, 1878, pl. xiv; Macleay, Proc. Linn. Soc. N. 8S. Wales, v, 1881, p. 304; Tenison-Woods, Fish & Fisher. N. S. Wales, 1882, p. 31, pl. i; Johnston, Proc. Roy. Soc. Tas., 1882, p. 59; O’Connor, Proce. Roy. Soc. Queensl., xii, 1897, p. 110; Zietz, Trans. Roy. Soe. S. Austr., xxvi, 1902, p. 265. Dules novemaculeatus Steindachner, Sitz. Akad. Wien, lili, 1886, i, p. 428, pl. i, fig. 2; id., ibid., lx, 1869, i, p. 674; Klunzinger, Arch. f. Nat., xxxviii, 1872, i, p. 20. Dules reinhardtii Steindachner, ibid., lvi, 1867, 1, p. 320. Lates similis Castelnau, ibid., p. 44; Macleay, ibid., p. 305. Lates antarcticus Castelnau, ibid.; Macleay, ibid. Lates victorie Castelnau, ibid., p. 45; Macleay, ibid. Lates curtus Castelnau, Res. Fish. Austr., 1875, p. 5; Macleay, ibid., p. 306. Lates ramsayi Macleay, ibid. Percalates colonorum Ogilby, Edib. Fish. N. 8S. Wales, 1898, p. 2, pl. i; Boulenger, Catal. Percif. Fish., 1895, p. 132; Stead, Fish. Austr., 1906, p. 96; id., Edib. Fish. N. S. Wales, 1908, p. 53, pl. xxii, low. fig.; id., Proe. Linn. Soc. N. S. Wales, xxxv, 1910, p. 659; Roughley, Fish. Austr., 1916, p. 60. Percalates flwwiatilis Stead, Proe. Linn. Soc. N. 8. Wales, xxxi, 1906, p. 261; id., Edib. Fish. N. 8. Wales, 1908, p. 54, pl. xxii, upp. fig.; MeCulloch, Proc. Linn. Soe. N. 8. Wales, xxxv, 1910, p. 432; Stead, Proce. Linn. Soc. N. S. Wales, xxxv, 1910, p. 658. + Boulenger, I believe erroneously, quotes this form as Dules reinwardti; I follow Ginther (Zool. Ree., iv, 1867, p. 159). McCulloch, in answer to a query, kindly writes— ““ According to my slip, copied from the original reference, the name is Dules Reinhardti.’’ EDIBLE FISHES OF QUEENSLAND.—OGILBY. 3 BASS. Australian Bass; Perch; Estuary Perch; Fresh-water Perch. Type localities:—Victoria (Ll. colonorum). Neighborhood of Sydney (D. novemaculeatus). Port Jackson (D. reinhardtii). Gippsland Lakes (L. similis). Melbourne Market (L. antarcticus). Melbourne Market (L. victorie). Richmond River, N.S.W. (L. curtus). Waterhole at Parramatta, N.S.W. (L. ramsayr). Rivers of New South Wales (P. fluviatilis). Dorsal contour of body rather more arched than that of the ventral, its width at the shoulder 1-9 to 2-5 in its depth immediately in front of the ventral fins, which is 2-4 to 3 in its length and equal to or a little more than the length of the head. Caudal pedunele stout, its depth 1-37 to 1-6 in its length behind the soft dorsal and 2-4 to 2-67 in the length of the head. Head from two fifths to four fifths deeper than wide, the upper profile varying from linear in fluviatile examples to emarginate in those which remain permanently in estuarine waters, the difference being solely caused by the shape of the snout, the contour of which is more or less rounded in the latter form, thus making with the occipito- nasal convexity an intervening fictitious emargination; depth of head 1-38 to 1-5 in its length, which is 2-55 to 3-25 in that of the body. Snout pointed, its length 3-75 to 4-17 in that of the head. Diameter of eye from one fourth more to one fifth less than the length of the snout and 3-33 to 4-75 in that of the head; preorbital narrow; interorbital region wide and moderately convex, its width equal to one half less than the eye-diameter. Maxillary extending to below or a little beyond the middle of the eye, its length 2-33 to 2-7 in that of the head, the width of its truncate distal extremity 1-33 to 3 in the eye-diameter. Preorbital and suborbital finely and evenly serrated, the edge of the former undulous or emarginate ; hinder limb of preoperele linear and subvertical, armed with fine serree which gradually decrease in size from below and are absent or vestigial on the upper part of the limb; angle and lower limb with a series of strong, more or less curved spines, which are sometimes broken up distally into two or more points and, on the latter may be arranged in groups, each individual spine having a more or less antrorse direction; lower opercular spine two thirds to three fifths of the eye-diameter. Premaxillary bands of teeth broader than those of the mandible, each separated by a symphysial hiatus, and each diminishing to a blunt point behind; vomerine teeth in an arcuate band, of equal width throughout, as also is the palatine band. Seales of body more strongly ctenoid in the fluviatile than in the estuarine form, arranged in 48 to 55 series above the lateral line, in 7 to 9/1/16 to 19 between the fifth dorsal spine and the vent. Scales of nape, a strip along the base of the spinous dorsal, throat, and head ecyeloid. Opercles, postorbital, and 4 MEMOIRS OF THE QUEENSLAND MUSEUM. parietal regions, and cheeks scaly, the rest of the head naked; cheek-scales much smaller than the others, in 8 or 9 series between the eye and the angle of the preopercle. Lateral line following the curvature of the back. Dorsal fins with viii or ix, i 8 to 11 rays, originating slightly behind the pectoral-base, and terminating above the fifth or sixth anal ray ; first spine short, 4.2 to 4-75 in the longest, which is usually the fourth, though the fifth sometimes slightly exceeds it, and is 1-67 to 2-67 in the length of the head, the last as long as or a little longer than the second, 1-9 to 2-2 in the longest, and 1-22 to 1-4 in the spine of the second dorsal, which is 1.4 to 1-67 in the longest ray ; first, second, or third ray longest, one sixth more to one sixth less than the longest spine, and subequal to the basal length of the second dorsal, which is 1-17 to 1.33 in that of the first ; first dorsal ray divided distally, the last split to the base; outer border of soft rays gently rounded. Caudal fin emarginate, with 17 principal rays, the lobes equal and obtusely pointed, the middle rays 1-38 to 1-67 in the upper lobe, which is 3-55 to 3-83 in the body-length. Anal fin with i 7 to 9 rays, originating below the third or fourth dorsal ray ; second and third spines equal or the third a little the longest, intermediate in length to the sixth and seventh dorsal spines, 2.44 to 3-67 in the length of the head, and 1-33 to 1-5 in the first or second ray, which is one tenth to one fourth more than the basal length and 1-8 to 2-2 in the length of the head; outer border linear; rays similar to those of the dorsal. ‘Pectoral obtusely pointed, with 12 to 16 rays, its length 1-55 to 2 in that of the head; fourth or fifth ray longest, extending to below the sixth or seventh dorsal spine. Ventral bluntly pointed, the spine strong and pungent, 1-37 to 1-67 in the length of the first and second rays, which are subequal, 1-44 to 1-7 in the length of the head, and do not usually reach the vent. Gill-openings extending forward to below the middle of the eye; gill-rakers. longer than the gill-fringes, 13 to 16 on the lower branch of the anterior arch, the longest 1-3 to 2-67 in the eye-diameter ; pyloric appendages 10. Upper surface varying from olive-brown to deep olive-green, the head darkest ; sides and lower surfaces shading from grayish green to grayish white, the latter and the cheeks sometimes washed with yellow. All the fins olive-green, except the first dorsal, which is gray or lavender; upper half of opercle, ventrals, and anal with a conspicuous blackish blotch in the young. Deseribed from numerous examples, measuring from 143 to 878 mm., collected at various localities between and including the Snowy River, N.S.W.., and the Pine River, Q. My ‘‘Edible Fishes and Crustaceans of New South Wales’’ being now nnattainable, I think it advisable to republish my reasons for rejecting the supposititious species of Castelnau and Macleay, so as to make this article as. complete as possible ; and at the same time to bring my account of the species up: to date by going thoroughly into the claims of Percalates fluviatilis to validity. In the work quoted I remark :— EDIBLE FISHES OF QUEENSLAND.—OGILBY. 5 ‘(A few words are necessary here with regard to the forms of the Australian Perch deseribed as new by Castelnau and Macleay, the types of all of which are missing. In 1872 the former created three new species to which he gave the names Lates similis, L. antarcticus, and L. victoriw. To these, between the above date and 1881, he added a fourth species, LZ. cwrtus, from the Richmond River. In 1876, Alleyne and Macleay described, under the name Pseudolates cavifrons, a North Australian fish, and in the following year the latter author redescribed the same species as Lates darwimensis; these two names may be at once dismissed from consideration as being mere synonyms of the widely dis- tributed L. calcarifer, as an examination of the type specimens at once reveals. Finally in 1881 Macleay described a Lates ramsayi from a single specimen taken in a freshwater pool near Parramatta, the type of which is also missing. We have, therefore, in the restricted genus Percalates, no less than five spurious species, excluding the original P. colonorwm, all described from a similar and ‘somewhat limited area, on what appear to be insufficient grounds. That none of the later writers on Australian fishes (Johnston, Catalogue of Tasmanian Fishes, 1882, McCoy, loe. cit., 1878, and Lucas, Census of Victorian Fishes, 1889) except the author (Catalogue of New South Wales Fishes, 1885), venture an opinion on their specific identity or otherwise, is, it must be conceded, a most unsatisfactory state of affairs, and merits, therefore, a more extended inquiry than is usually necessary in such cases.”’ To these must now be added Percalates fluviatilis Stead, the claims of which have been so strenuously put forward by its author. With this form I shall deal on a future page. Of Steindachner’s two species, both from Port Jackson or its immediate neighbourhood, I am unable to say anything from personal knowledge, not being in a position to consult his descriptions or figure, but there can be no doubt as to their identity with one or other of the forms of P. colonorum. Of the first, Dules novemaculeatus, indeed, McCulloch writes as follows :—‘‘It appears to me that Steindachner’s figure of Dules novemaculeatus exactly represents the slender form; and, beyond such differences as would be caused by shrinkage due to different methods of preservation (alcohol Stein- dachner and formalin Stead), it does not differ from Mr. Stead’s figure published in the Edible Fishes of New South Wales.”’ My original remarks regarding Castelnau’s four species are :— ‘“‘In L. similis the characters relied on for its separation from the type species are absurdly inadequate; these. are the shorter snout, which is ‘sensibly less than the diameter of the eye’; with the majority of fishes the comparative size of the eye to the head and to the snout varies with the age of the individual, the young fish having that organ much larger proportionately than the adult. As I have shown above the great variation existing between the comparative measurements of the eye and the snout in twenty five specimens of indubitable P. colonorum, ranging from Adelaide to the Richmond River, it is manifest that the stress laid upon this character is altogether misleading, and must be regarded as valueless. The coarser denticulations of the preopercle are also a sign of 6 MEMOIRS OF THE QUEENSLAND MUSEUM. immaturity, and as such unreliable. In the large series which has passed through my hands specimens have in rare instances occurred in which the teeth of the lower preopereular limb were directed absolutely downwards; neither this character nor that of the omission of one of the dorsal rays can, therefore, be taken as a valid reason for separating L. similis from Giinther’s well known species.”’ As regards the length of the snout this is, in Mr. Stead’s selected specimen of P. fluviatilis, measuring 145 mm., one fourth less than the eye diameter, and even in the 275 mm. example forwarded by the New South Wales Fisheries Department, the two are of equal length, while in the former the pre- opercular dentition is everywhere exceptionally strong, and in the latter there are but nine soft dorsal rays, so that in these two picked specimens all the characters “of L. similis are present. It is worth noting that in Castelnau’s five descriptions of Lates not once does he mention the shape of the head; it is, therefore, presumable that he attached no weight to this character. Of Lates antarcticus Castelnau I wrote :— “‘Tt is unnecessary to go at any length into the question of the validity of L. antarcticus, since, with two exceptions, a comparison of Castelnau’s description with that given above, will show that no characters are put forward, which are not equally common to P. colonorum. These are the increased number of branchiostegal rays, which is stated to be seven in this species as against six, which the examination of numerous specimens has shown to be the normal number in P. colonorum as here and elsewhere stated, and also recorded by Prof. MeCoy. I do not, however, attach any importance to this seeming discrepancy, since it is possible that the number is merely copied from the generic description of Lates given by Giinther and which is correct of that genus,” as restricted to the two species L. niloticus and L. calcarifer. It may be further pointed out that in few, if any, of his descriptions of new genera and species does Castelnau take notice of this important character. The second exception, namely the coloration, is not of sufficient importance to justify the retention of LD. antarcticus as a distinet form, and this name also must, therefore, sink into a synonym of the typical species. Further on (see p. 7) I shall have occasion to refer to a form which, by a casual observer, would be set down as distinct, but which, scientifically examined, is easily seen to be no more than a local variety of the common Australian Perch due to the greatly changed conditions under which it exists. This form may possibly be the LD. antarcticus of Castelnau, though, if so, it is difficult to say why he should especially designate it the ‘Sea Perch.’ “‘Of L. victorie it is needless to say more than that no rational person is likely to believe that the substitution of a four pointed for a single pointed spine on the opercle is of itself sufficient to constitute a species. ‘“In Castelnau’s last form ZL. cwrtus it is only necessary to point out that no reliance can be placed on the depth of the type specimen as indicative of even * Brit. Mus. Catal. Fish., i, 1859, p. 67. EDIBLE FISHES OF QUEENSLAND.—OGILBY. 7 a variety. The proportion of depth to length is given by him as 1 to 3-33, but examples from Port Stephens, Shoalhaven, Shellharbor, and Ulladulla, examined by the writer in preparation of this article, ranged between 1 to 2-75 and 1 to 3-5. This character, therefore, having proved invalid, and there being no other on which to rely, it follows that ZL. curtus should be merged in P. colonorum.’’ I find all the alleged differential characters attributed to these three latter species—L. antarcticus, L. victoriw, and L. curtus—reproduced in one or other of the four examples forwarded to me from New South Wales, thus further proving their worthlessness, if that were necessary. Nothing now remains but to consider the claims of Macleay’s Lates ramsayi, and a very cursory glance at the description suffices to show that no mandate to specific recognition can be with justice urged on its behalf. Stress seems to have been laid by its author on the fact of this, to him, unique example having been provided with ten dorsal spines and seven anal rays; variations such as these are, as has been shown above, by no means so uncommon as is generally supposed, though the coincidence of their occurrence in the same individual is no doubt much more rare. In no other character does Macleay’s diagnosis differ from that of individual specimens of our common Perch, and it, therefore, with the preceding four, must be relegated to the list of useless synonyms. The fact of its having been taken in a land-locked waterhole* doubtless had some effect on its external appearance and thus helped to deceive its deseriber. ‘‘Mention was made above of a variety of the common Perch which differed greatly in outward appearance from the ordinary fish. So far these fishes have only been sent to the Australian Museum from the pools in the Snowy River immediately below the Falls, but without doubt other rivers, both of New South Wales and Victoria, will, now that notice is drawn to the form, be found to have evolved under similar circumstances a similar variety. The differences between it and the common market fish, which present themselves at a casnal glance, are the much more elongate habit, the proportionally longer and more powerful fins, and, though this is a much less important characteristic, the brilliant silvery color of this variety. A moment’s thought, however, will suggest that these differences, however important they may at first sight appear, are only to be expected in fishes living under conditions, which differ so greatly from those under which the species normally exists; for, being practically forced to inhabit rapidly running waters, subject to sudden, severe, and periodical floods, causeci for the most part by the melting of the snow on Kosciusko and the neighboring ranges, it is patent that their changed surroundings and conditions of life would induce a change in the direction indicated. ““To Mr. A. M. N. Rose of Campbelltown I am indebted for the knowledge of this well marked form, that gentleman having forwarded to the Australian Museum at my request two specimens, the first taken at Christmas the second late ? Not in the Parramatta River as stated by Macleay (6). 8 MEMOIRS OF THE QUEENSLAND MUSEUM. in the autumn. Neither of these fishes showed the slightest traces of spawning though, if they breed in the river, it is ineredible that the season selected for the deposition of its ova by a fish notoriously fond of warm sheltered spots, should be other than one of the two seasons during which my informant forwarded them. Mr. Rose, however, is of opinion that these fishes do not breed, at least not in the river, and he bases his opinion on the facts, certified to me by him, and through him to me by other residents of the district, that the examples caught vary but little in size, the usual length being from fourteen to eighteen inches, that no young fish have ever been observed, that no matter at what season of the year they are captured no milt or roe has ever been found in the ovaries, that they are always in fine condition, and finally that they infinitely excel the estuary Perch in flavor. ‘The obvious inference is that certain individuals having made their way into the Snowy River at its entrance into the ocean gradually work upwards and eventually find themselves in the pool below the Falls, and being unable to proeeced, remain there until captured or swept downward by flood to the estuary again; these latter having, since their enforced return into calmer and warmer waters, grown sybaritic and fat, may possibly be Castelnau’s ‘not very common’ L. antarcticus, which he deseribes as ‘silvery’ and ‘very savory.’ ”’ The sterility of those fishes, which remain permanently in the pools below . the Falls, would be satisfactorily accounted for by the coldness of the water. Having now cleared the way I shall proceed to discuss the status of the latest claimant to specific honors, Mr. Stead’s Percalates fluviatilis. Stead (4) insists on (a). ‘‘The far more elongate habit.’’ (3) In the four New South Wales examples on which these remarks are wholly based the extreme variation in the depth of the body to its length is 2.44 to 2-87. This is by no means excessive and shows incontestably on how slender 2 foundation this character rests. In any case the somewhat more slender habit of the fluviatile form and its rather longer and stronger caudal peduncle may clearly be accounted for by the fish’s permanent occupation of swiftly running water, as compared with the more equable ebb and flow of the estuarine tideways which P. colonorum mostly affects. (b). ‘The non-excavate character of the upper profile of the head, whach in P. colonorum is universally concave—often highly so.’’ This contention has been dealt with above (see p. 2). It is interesting, nevertheless, to point out that in Boulenger’s description of the species, he, with six specimens before him drawn almost assuredly from estuarine sources, writes ‘“upper profile of head sometimes coneave.’’ The italics are mine. (c). ‘‘The relatively greater thickness as compared with the body-length.’’ This is a character of minor importance. The forces contributory to the formation of a more slender type of fish (see ‘‘a’’) are also doubtless at work EDIBLE FISHES OF QUEENSLAND.—OGILBY. 9 here to bring about in other directions a habit of body more suitable to the changed conditions under which it now exists. For instance in swiftly flowing mountain torrents a fish with a cylindrical body would offer much less resistance to the current than would one of a deeper and more compressed form, and complies with the primary law which enacts that every natural object shall develop along the line of least resistance; it is probable that, as in this case, a species, the environment of which had been changed from that of 2 quiet and comparatively sluggish existence to one of continued and strenuous exertion, should tend to assume a shallower and broader habit as the years roll by. (d). ‘‘The shorter head.’’ In my four specimens the comparative measurements of the length of the head to that of the body are for P. fluviatilis 2-62 to 2-88, for P. colonorum 2-55 to 2-67. Since, therefore, they are seen to overlap in so small a series, it is evident that little or no reliance can be placed on this character as evidence of specific differentiation. (e). ‘‘The much more ctenoid character of certain body-scales in all but older specimens.”’ This claim has also been dealt with above (see p. 2). Stead also pointed out that the two forms differed in their habits, but surely that was inevitable in view of their vastly altered conditions of life, and should carry no weight with it. The only other differential character mentioned by Stead (5) is set forth in the following terms :—‘‘The tail too is larger and altogether more powerful than that of the Estuary Perch.’’ With this contention I have dealt under (a). In conclusion I assert emphatically that from this re-examination I see nothing to cause me to change my previously expressed opinion, that all the various forms of this fish should be united under the original name—colonorum. There is absolutely no structural character by which P. fluviatilis can be separated from the parent stock while on the other hand every conceivable shade of variation exists, uniting the two forms. P. fluviatilis is doubtless identical with the fish alluded to by me (loc. cit. p. 7) as having been sent to the Australian Museum at my request by Mr. Rose from below the Falls of the Snowy River, and rejected by me as not even worthy of varietal rank. None of the authors, who have so overloaded this species with useless synonyms, seem to have taken into account that owing to diversity of environ- ment; climatic conditions, due not only to their geographical range, but also to the varied altitude at which they may reside; the character of their native . streams, whether sluggish and discolored with a muddy or weedy bottom, or clear and sparkling as it flows over a bed of rock and gravel and sand; the nature of the geographical strata over which the stream flows; the great diversity of the food supply ; and many other fortuitous circumstances, much greater latitude of variation should be allowed to fluviatile fishes than to their more equably situated 10 MEMOIRS OF THE QUEENSLAND MUSEUM. marine relatives. And the variation is apt to be greatly accentuated when the particular fish under review leads, as in this case, both a fresh-water and a brack- water existence. Reproduction:—During the late autumn and early winter months the Bass drop gradually down, from the upper reaches of the rivers and the quiet pillabongs, where they make their home during the greater part of the year, to the estuaries, and finally to the purer waters of the open bay off the mouths of their home streams. Here they shed their spawn during June, July, and August, the season being proportionally ‘later the further we proceed north. The ova are pelagic, and the fry, such as escape their numerous enemies, quickly work their way up stream to seek the safer sanctuary of still lagune and billabong. ; Uses, etc.:—The Royal Commission on the Fisheries of New South Wales: (1880) reported of this species—‘‘It is a very delicious fish, but never attains a great size and is perhaps of more value for the sport it affords to the amateur fisherman than as an article of food.’’ While, in the light of our present-day knowledge, much of this estimate of the Bass’ value is liable to provoke a smile, Tenison Woods, from whose work the above quotation is taken, gives as interesting’ an account of its habits and qualities as a sporting fish as any of his successors— or more so. He writes—‘‘The perch affords good sport to anglers. It loves quiet, shady, and deep holes in the rivers, but when the tide is flowing it may be caught in the stream. It is very voracious. In winter the bait is a small mullet or herring, or better still one of the large grubs that bore into trees. In the early spring months it will take a moth readily, either sunk or on the surface. The artificial salmon fly is also a splendid bait for trolling at this time. When moths are scarce a frog is a good bait at night. It must be fastened so that it can swim or, if dead, must be played upon the water to simulate a swimming frog. No perch can resist that bait at night. In summer grasshoppers, especially that known as the ‘Percher,’ a red species, are good bait, but the best is a black house- ericket or an earthworm. This is a very attractive bait, and if the perch are in a pool, the lines are no sooner down than the bait is taken. For the rest of the year a prawn is the best bait, that is when crickets cannot be got. The bait should be at least four feet from the float. In landing the fish great care should be used, as the mouth is weak and is easily torn away.’’ These simple instructions appeal mightily to me, some of them are so deliciously Waltonian in their touch, as for instance ‘‘if the perch are in a pool,”’ ete. Stead contributes the following information regarding its capture for the markets :—‘‘The Estuary Perch is a familiar object to most people in the States: of New South Wales and Victoria at least, as a few are generally to be seen amongst the fish in every fishmonger’s stall. Particularly is this so after heavy freshets in our coastal rivers and during the winter months. After heavy rains have fallen on the watershed of, say, one of our coastal rivers, there is in a short time a superabundance of fresh water, heavily charged with silt and often decayed vegetable matter in the tidal portions of the river; and this has the effect of driving out to the lower and cleaner estuaries or harbour waters, most of EDIBLE FISHES OF QUEENSLAND.—OGILBY. 1a the inhabitants, chief amongst which are the Estuary Perch. As there are then many more fish in a given area than previously, the fisherman is enabled to reap a richer harvest with his meshing-nets and his hauling-nets, The same applies to the winter time, when the fishes come down of their own free will to the open water for the purpose of spawning.”’ Roughley tells us that—‘‘ The flesh of the Estuary Perch is firm and tasty, qualities which render it a valuable and highly esteemed food amongst those who dwell in the districts watered by coastal streams. In addition to this its capture supplies a means of enjoyment to those far removed from the great variety of fishes to be found in the coastal waters.’’ He continues it ‘‘is rarely seen in the markets during the summer months. When the fish congregate at the mouths of the rivers, usually during June, July, and August, the markets are kept fairly well supplied.”’ Mr. H. K. Anderson considers that the Bass is undeniably the premier game fish, whether native or introduced, of the Australian rivers. Dimensions :—Stead remarks—‘‘Though a weight of 5 lb. is attained by this fish, examples of that size are quite uncommon; the more usual size, as seen in the markets, varying from about 12 oz. to 2 lb.’’ Tenison Woods mentions one of 74 lb, With reference to this weight I remarked—‘‘As many persons are sceptical of this weight it may be worth mentioning that the writer has seen a specimen, which had been retrieved at the Hamilton Wall, Brisbane River, after an unsatisfactory encounter with a shark. This fish was weighed in my presence, and turned the scale at 6 lb. 12 oz., notwithstanding that a large lump had been bitten out of its flank as cleanly as if done by a surgeon’s knife.’’4 Range:—Rivers and estuaries of Southern and Eastern Australia from the Murray River, S8.A., to the Pine River, 8.Q. Rivers of Northern Tasmania. PLECTROPLITES Gill. Plectroplites Gill, Proc. Acad. Nat. Sci. Phila., 1862, p. 236 (ambiguus): typonym only;. id., ibid., 1863, p. 286; Bleeker, Arch. Néerl. Sci. Nat., xi, 1876, p. 267. Ctenolates Giinther, Proce. Zool. Soc. London, 1871, p. 320 (macquariensis = ambiguus) ; Ramsay & Ogilby, Proc. Linn. Soc. N. S. Wales, xii, 1887, p. 183; Boulenger, Catal. Percif. Fish., 1895, p. 133. Body subovate and compressed. Scales small, adherent, finely ctenoid, the exposed surface concentrically striated, arranged in regular series. Lateral line complete, not continued on the caudal fin, the tubes straight, not extending to the margin of the scale. Head large, with more or less concave upper profile and long pointed snout, partly naked, the mucigerous system strongly developed. Mouth terminal and protractile, with moderate, oblique cleft, the lower jaw projecting; maxillary almost wholly exposed, only the upper edge slipping beneath the preorbital when the mouth is shut, naked; supramaxillary present. Jaws, vomer, and palatines armed with villiform teeth, the premaxillary and mandibular bands interrupted at the symphysis; pterygoids and tongue smooth. * Ogilby, Commercial Fishes and Fisheries of Queensland, p. 14, footnote 9. p. 14, 12 MEMOIRS OF THE QUEENSLAND MUSEUM. Nostrils subequal and approximate, situated in front of the upper half of the eye, the anterior valvular. Eyes small and superolateral, wholly anteromediar. Preorbital, suborbital, and subopereular bones more or less finely serrulate ; preopercle serrated, the teeth of the lower limb antrorsely directed ; operele with two spines, the lower the longer, and a wide naked membranous flap ; posttemporal exposed and serrulate. One dorsal fin, with x 10 or 11 rays, the spines strong and pungent, the spinous portion longer than the soft. Caudal rounded, with 17 rays, the upper and lower simple, the others branched. Anal fin short, with ii 7 to 9 rays, the second spine longer and much stronger than the third. Pectoral rounded, with 15 to 17 rays, the middle upper ones the longest. Ventrals inserted below the pectoral-base, close together, with a strong spine and 5 soft rays, the outer of which is produced in a filament. Gull-openings wide; gill-membranes separate, free from the isthmus; branchiostegals seven’ ; pseudobranchiz present ; gills four, a slit behind the fourth; gill-rakers rather long and stout, in moderate number. Air-bladder present, large and simple. Pharyngeal bones densely armed with minute conical teeth, Stomach cxcal; intestinal canal biconvolute ; pyloric appendages in moderate number. Premaxillary processes not extending to the frontals, parietal and supraoccipital bones not extending to between the postfrontal processes; supraoccipital crest strong, not produced on the frontals. Vertebre 11 + 15 = 26. A monotypic genus, the single species inhabiting the rivers of the eastern half of Australia northward to about the Tropic of Capricorn. Not found in the cismontane rivers of Victoria and New South Wales southward of the Clarence Watershed. PLECTROPLITES AMBIGUUS (Richardson). Datnia ambigua Richardson, Zool. Erebus & Terror, ii, Ichth., pt. 1, 1848, p. 25, pl. xix. Dules ambiguus Giimther, Brit. Mus. Catal. Fish., i, 1859, p: 270; Klunzinger, Sitz. Akad. Wien, lxxx, 1880, i, p. 348. Ctenolates macquariensis Giinther, Proce. Zool. Soc. London, 1871, p. 320, pl. Xxxiii. Dules auratus Castelnau, Proc. Zool. & Acclim. Soc. Vic., i, 1872, p. 55. Dules flavescens Castelnau, Res. Fish. Austr., 1875, p. 10. Ctenolates ambiguus Giinther, Zool. Challenger, i, 1880, Shore Fish, p. 32; Macleay, Proc. Linn. Soe. N. 8. Wales, v, 1881, p. 354; Woods, Fish & Fisher. N. 8. Wales, 1882, p. 103; McCoy, Prodr. Zool. Vic., dec. ix, 1882, p. 15, pl. Ixxxiv; Ogilby, Catal. Fish. N. 8. Wales, 1886, p. 11; Lucas, Trans. Roy. Soc. Vic. (2) ii, 1890, p. 18; Ogilby, Edib. Fish. N.S. Wales, 1893, p. 22, pl. v; Boulenger, Catal. Percif. Fish., i, 1895, p. 134; O’Connor, Proc. Roy. Soc. Queensl., xii, 1897, p. 109; Zietz, Trans. Roy. Soc. S. Austr., 1902, p. 265. Ctenolates flavescens Macleay, ibid., p. 355; Ogilby, Catal. Fish. N. S. Wales, 1886, p. 11. Plectroplites ambiguus Bleeker, Arch. Néerl. Sci. Nat., xi, 1876, p. 267; Waite, Syn. Fish. N.S. Wales, 1904, p. 26; Stead, Fish. Austr., 1906, p. 97; id., Edib. Fish, N. 8. Wales, 1908, p. 55, pl. xxiii; Zietz, ibid., xxxiii, 1909, p. 268; Roughley, Fish. Austr., 1916, p- 67, pl. xvii. *Boulenger (loc. cit.) gives the number of branchiostegal rays as ‘‘six or seven.’’ I have at different times examined quite a large number of specimens, and have invariably found seven. This should, therefore, be taken as the normal number. EDIBLE FISHES OF QUEENSLAND.—OGILBY. 13 YELLOWBELLY. Golden Perch; Murray Perch; Kaakaalain (Murrumbidgee natives); Tarkee (Lower Murray natives) ; Callop (Professional Fishermen of Victoria, fide Anderson ) .® Type localities:—West Australia (D. ambigua). Macquarie River (C. macquariensis). Riverina (D. auratus). Murray River (D. flavescens). Upper contour of body rising abruptly at the nape and much more arched than that of the ventral, its width at the shoulders 1-63 to 1-88 in its depth, which is 2-6 to 3 in its length and as long as or a little less than the length of the head. Caudal peduncle about four ninths deeper than long, its least depth 7 to 7-75 in the body-length. Head about one fifth deeper than wide, its width 1-67 to 2 in its length, which is 2-55 to 2-67 in that of the body. Diameter of eye 1-5 to 2 in the length of the snout and 6 to 8 in that of the head; depth of suborbital two thirds to one half of the eye-diameter ; interorbital region convex, its width 5 to 6 in the length of the head. Maxillary extending to below or a little beyond the middle of the eye, its length 2-75 to 2-86 in that of the head, the width of its distal extremity as much as to two thirds of the eye-diameter. Hinder border of preopercle evenly serrated, the teeth at the angle much enlarged, those of the lower border usually arranged in groups. Tooth-bands of jaws broadest in front, gradually narrowing to an obtuse point behind; vomerine teeth forming an obtusely triangular patch; palatine bands curved, similar to those of the jaws. Scales in 77 to 88 series above the lateral line; 12 or 13/1/33 to 37 scales between the first dorsal spine and the ventral ridge. Cheek-scales smaller, about half as large as those of the opercle. Lateral line forming a long curve from the upper edge of the opercle to below the last dorsal ray. . Dorsal fin originating a trifle behind the pectoral-base; fourth spine hongest, 2-55 to 3-14 in the length of the head, and a little lower than the soft portion, the base of which is clothed with minute scales, its length 1-6 to 1-9 in that of the spinous portion. Caudal fin 4-5 to 4-88 in the body-length. Anal fin originating below the first dorsal ray and terminating somewhat behind the last ray ; second spine very strong, usually a little longer than the third, its length 2-83 to 3-7 in that of the head and 1-25 to 1.4 in that of the second and longest ray. Pectoral fin 1-75 to 1-9 in the length of the head, the fifth and sixth rays the longest, extending to below the sixth dorsal spine. Ventral fin, without the filament, a litile shorter than the pectoral; the filament more developed in the young, in which it reaches nearly to the vent, obsolete or nearly so in large examples. * Anderson writes—‘‘ Regarding aboriginal names for this fish I do not know, and believe that most of those names used by the present aborigines are ‘pidgin English’ and quite unreliable; hence I place no value on them. ’’ 14 MEMOIRS OF THE QUEENSLAND MUSEUM. Gill-rakers 12 or 138 on the lower branch of the anterior arch, the longest equal to or rather less than the gill-fringes and about one ninth of the length of the head. Pyloric ceca 11. Upper surface of body varying from bronzy to slaty green, the sides more or less richly golden olive, shading below to deep straw-color or even white. Head above purple or purplish brown, the sides green with violet and orange reflections. Dorsal spines lavender, the connecting membranes yellowish gray dotted with blackish; soft portion tawny yellow, becoming darker towards the margin; caudal fin purplish brown, black-dotted; anal basally golden, the distal third deepening to a violet-brown; pectorals and ventrals golden, uniform or dusky-dotted.’ In the Thomson River, and possibly elsewhere, there is a dark color-variety, locally known as the ‘‘black yellowbelly,’’? in which the normal coloration is more or less completely obscured by an overlying blackish mantle. This may cover the entire head, body, and fins, or may take the form of numerous small black spots, in some cases generally distributed in others arranged in irregular groups, between which the more typical old gold coloring appears. Structurally no difference can be detected between the two forms. For the opportunity of examining this interesting variety I am indebted to their collector, Miss Josephine Bancroft. Described from nine specimens, measuring from 225 to 380 mm. Two of these are from the Condamine at Dalby, and were presented to the Museum by Messrs. McNaught and Williams; two are from the Upper Noosa, collected by Mr. J. H. Stevens and myself; and the remaining five are from the Thomson River near Longreach. Of the last three belong to the normal, two to the black, form; all five, however, were taken from the same waterhole. Variation:—In some respects Boulenger’s deseription differs from mine, and notably in regard to the size of the eye, which according to him is ‘*4-5 (young) to 6 (adult) in length of head,’’ whereas I find it ‘‘6 (young). to § (adult) ’’ in the same; similarly he gives the width of the distal extremity of the maxillary as 1-5 to 2 in the eye-diameter as compared with the 1 to 1-5 of my measurements. His dorsal spines also are longer than I find them, being 2 to 2-5 in the length of the head as against roughly 2-5 to 3 in mine. Historical :—The earliest notice of this fine species occurs in the first part of the Ichthyology of the Erebus and Terror, where Sir John Richardson published a description and figure taken from two dried specimens, measuring “Of the numerous freshly caught examples which I have handled, not one showed the slightest trace of the scarlet markings mentioned by Castelnau (1), and reproduced by Tenison Woods and Roughley in their respective accounts of this fish, while the absence of any reference thereto by McCoy and Stead suggests that their experience coincides with mine. Castelnau’s examples were obtained in the Melbourne market, where they were exposed for sale after a railway journey of many miles from their Murray haunts. Consequently I have little doubt that the scarlet patches were merely due to the extravasation of the blood in the .affected tissues. EDIBLE FISHES OF QUEENSLAND.—OGILBY. 15 respectively 216 and 356 mm., under the name Datnia ambigua, the specific name being suggested by his uncertainty as to which genus, Datnia or Dules, the fish should more properly be referred. These examples are said to have been collected in ‘‘ Western Australia’’ by Sir George Gray, but there is apparently some error as to the alleged locality since, so far as is known at the present day, the species does not occur under natural conditions in any part of the great western State, the rivers of South-Western Queensland being, so far as I can ascertain, the limit of its range in that direction. Fifteen years after the publication of Richardson’s description Giinther (1) removed the species to the genus Dules, giving in the British Museum Catalogue of Fishes a very inadequate account of it, doubtless owing to the fact that he only had the original dried specimens to work on. After an interval of a few years he obtained, through the agency of Mr. Gerard Krefft, a 300 mm. example from the Macquarie River, New South Wales, preserved in liquor, and not at firsi recognizing its identity with Richardson’s fish, proposed for it the new generic and specific names of Ctenolates macquariensis which, having in the meanwhile realized its true relationship, he subsequently altered to Ctenolates ambiguus, which name remained in general use until towards the close of last century. Gill, however, had previously recognized the necessity of separating the Australian fish from both Datnia and Dules, and proposed the generic name Plectroplites for its reception. This name was rejected by Dr. Boulenger in his account of the serranoid fishes for the good and sufficient reason that at first it appeared as a typonym only, without any indication of the characters upon which it was based. But Boulenger unfortunately overlooked the fact that in the following year Gill published a diagnosis of his genus which, though short, was amply sufficient to establish the validity of the name, so that it is now generally referred to as Plectroplites ambiguus. Count Castelnau then took a hand in building up a synonymy for our ‘‘yellowbelly,’’ describing it under two new names in the course of three years. In his first essay he calls it the ‘‘Murray Golden Perch,’’ and describes it, from large specimens acquired in the Melbourne market, under the name of Dules auratus, stating that ‘‘it appears to be common in the Murray and other rivers of the Riverina,’”’ that it ‘‘is much esteemed for the table,’’ and that ‘‘it often weighs five and sometimes seven pounds.’’ He notes its similarity to the ‘‘Dules ambiguus of Richardson and Gunther,’’ but considers that the difference of ‘‘one ray less in the anal and also less seales on the lateral line’’ warrants him in separating it from that species. I think, however, that most writers will agree with McCoy that ‘‘these differences, which induced Count Castelnau.to propose a new specific name, are unimportant.’’ His next attempt, in which he describes a 480 mm. specimen, also from the Murray River, as Dules flavescens, is equally futile. Reproduction:—In 1893 I wrote in regard to this phase of the life history of the Yellowbelly—‘‘These important considerations in the economy of our freshwater fishes will never be properly understood until a competent officer shall be appointed by the Government to report fully on these and all other matters 16 MEMOIRS OF THE QUEENSLAND MUSEUM. connected with the fishes and fisheries of our transmontane river systems.’’ Such an officer has since been appointed by the Government of New South Wales, and I am here privileged, through the courtesy of the Under Secretary, Chief Seecretary’s Department, to record Mr. H, K. Anderson’s—the officer in question —observations on the breeding of this fish in the waters under his control. These are of such interest that I deem it advisable to publish Mr. Anderson’s remarks in extenso :-— ‘‘In the spring of 1916 and 1917 I was entrusted with the conduct of experimental hatchery operations in relation to Murray Cod and Golden Pereh, and the following information regarding the latter species is based on the data gathered on these occasions. ‘‘TIn the Murrumbidgee River at an altitude of between 370 and 530 feet ‘ above sea level many Golden Perch, usually large fishes from five to ten pounds in weight, spawn during October and November in a flooded river. If the season is late, cold and wet, with snow water coming down stream, spawning is considerably retarded, while abnormally warm weather accelerates it. ‘‘The condition of many of the smaller fishes handled by me leads to the belief that there is an autumnal as well as a vernal spawning, but of this I cannot as yet speak with certainty. Examples of fishes with well developed ovaries are captured by net fishermen throughout the whole year. ‘‘Kach spawning female, usually found without female companions, is. apparently accompanied by a large number of ripe males. I have never yet netted a ripe female Golden Perch without capturing at the same time, and in the same net, from twenty to fifty ripe males. ‘‘The fishes apparently spawn at the edge of the current near the bank, below a spot where a bend in the river leaves a projecting point with compara- tively still eddying water behind it. It is in such places that J have caught all the ripe and most of the nearly ripe females so far examined. As a rule the fish were kept in captivity a few days pending complete ripeness. Many Golden Perch, however, spawn in lagoons and outer channels of the river, where the current is not so strong as in the main stream. ‘“‘The fertile eggs are semi-buoyant, practically of the same specific gravity as water, and appear to be left by the fishes quite at the mercy of the current. ‘‘The eggs are probably deposited in batches, 50,000 to 100,000 at a time. I do not think the fish, however ripe, has power to eject all her eggs at once because, when artificially stripping, only a limited number of eggs ean be extruded without undue pressure, but I found that, after giving the fish a few minutes rest (rolled in wet bagging to prevent struggling), another batch of eggs. can be stripped, and so on until all are extruded. ‘“A five pounds Golden Perch earries from 750,000 to 1,000,000 eggs. ‘The unfertilised eggs when first stripped are of a very pale greyish. EDIBLE FISHES OF QUEENSLAND.—OGILBY. ay yellow tint. They measure thirty seven to the linear inch (about -686 mm. each). ‘“Two hours after fertilisation, at an average temperature of 65° F., the eggs are perfectly transparent under the microscope, moving about in the jars from the bottom to the surface; when water was allowed to drip into the jars for aération the eggs circulated in ceaseless movement all over the jars from top to bottom ; some, probably the unfertilised eggs, floated. ‘“At two hours after fertilisation the eggs measured thirteen to the linear inch (about 1-954 mm. each), and three hours after stripping, when absorption of water was complete, they measured eight to the inch (3-175 mm, each). “The egg, after full absorption of water, becomes slightly ovate and is perfectly transparent, resembling a tiny soap bubble with a glistening oil globule at the top. ‘“The eggs referred to above were stripped at 4-35 p.m. on 18th October, 1917. The first apparent development was visible at 10-15 a.m. on 19th October. This appeared as a tiny foggy opaque spot at the bottom of the egg. ‘‘At 6 p.m. on the 19th October, the foggy spots in the egg had increased in size to nearly one eighth of its capacity, but had assumed no definite shape. At 8-50 the faint outline of the embryo was discernible. At this stage it is colorless, semitransparent, and occupies the bottom of the egg. At 10-50 the embryo, ineluding the opaque foggy mass round which it was curved, had increased in size to about one fourth of the capacity of the egg. **On the 20th October at 5 a.m. the embryo had further increased, and the eye-spot was visible without magnification. At 12-10 p.m., under a magnification of about fourteen diameters, movement of the embryo was plainly visible, and the foggy mass above referred to had considerably decreased in size. At 10 p.m. the embryo was clearly visible to the naked eye, apparently attached by the head to the oil-globule, and its wriggling movements were distinctly seen without a magnifying glass. At midnight the embryo was still suspended from the oil- globule struggling vigorously in the egg. At 1am. on the 21st fully 75 per cent. of the eggs in the jars contained living struggling embryos. ‘At 3 a.m. on the same day a cyclonic wind-storm capsized the oil-stove used to warm the tent where the jars were kept, which with its contents was destroyed by fire in a few moments. Several jars of eggs were carried outside the burning tent, but as the temperature fell rapidly all were lost. I think it probable that the eggs would have hatched out at about 10 a.m. that morning. ‘* Although I continued netting until the 16th November, and captured many hundreds of Golden Perch, none in spawning condition were secured. The season was exceptionally late, wet and cold, and a am of opinion that the general spawning would not take place until December.’ Mr. Anderson supplies also the following note :— ‘‘In November, 1916, similar work was performed in almost identical B 18 MEMOIRS OF THE QUEENSLAND MUSEUM. conditions, and the records obtained were practically the same as above. Hggs collected at 11 a.m. on the 24th hatched out during the afternoon of the 26th. Owing to a sudden rise in temperature that day—minimum 50°, maximum 95°—the water in the hatching shed reached 75°, and all the fry died. The surface of the jars and troughs was covered with oil from the eggs, and a great number of dead fry, about the size of a comma in ordinary newspaper text, were floating at the surface. The shells of the eggs retain their transparency, and quickly dissolve without leaving any sediment or residue.”’ It is much to be regretted that Mr. Anderson’s two attempts to elucidate the larval development of this fish met with unmerited failure in both cases through causes entirely beyond his control, and it is to be hoped that the very failure will further stimulate him to earry on future experimentai work to a successful conclusion. According to Mr. Glencross Smith the Yellowbelly is full-roed early in September on the Darling Downs. Uses, etc.:—All authorities coneur in their appreciation of the edible qualities of this species. Stead writes—‘‘As an article of food the Golden Perch is very well and favourably known, both in the western areas (of New South Wales) and in the cities of Sydney and Melbourne.’’ Roughley tells us that— ‘* As an edible fish the Golden Perch ranks second only to the Murray Cod amongst our indigenous fresh-water fishes. Its flesh is firm and tasty and is well suited to the many methods of preparation for the table. It is deservedly popular and finds a ready sale in the markets.’’ Glencross Smith, while acknowledging its excellence, places it third in rank among our fresh-water food-fishes, considering it inferior to the catfish (Zandanus tandanus) and the Murray Cod, while Anderson places above it the Trout Cod (Oligorus mitchelli) and the Murray Cod.2 However he continues—‘‘I do not desire to dogmatise, as I know several men of wide experience, including Mr. Henry Dawson, late Inland Fisheries Commissioner, who place the Golden Perch the first among our inland fishes.”’ From the little I know gastronomically of the two species I am inclined to agree with Mr. Dawson. From the angler’s point of view they are held in good repute, being plucky and determined fighters when hooked. Writing of them in this connection Mr. Smith says—‘‘ Yellowbellies lurk in weedy patches under the shade of logs and overhanging trees, and dart out upon their food, taking it with a rush, and are more particular about their food than Cod. They prefer frogs, shrimps, yabbies, worms, and the white grub from the River Oak (Casuarina) ; also crickets; but they do not care for fish bait. They are fine sporting fishes and will take a spinning bait, and were at one time very plentiful in all our streams, but are gradually being wiped out; dynamite, nets, and no close season being the SIn Part II of the present volume I hope to deal with the various phases of the genus Oligorus. EDIBLE FISHES OF QUEENSLAND.—OGILBY. 19 ecause.’’ He has also remarked that the Yellowbelly is the most short-lived of our fresh-water fishes after its removal from the water, invariably dying within five minutes of its capture. Anderson remarks—‘‘ The food of the Golden Perch consists principally of small fishes, including its own species, yabbies, prawns, and insect larve. It prefers live food. The most effective baits for the capture of this fish are small live fishes, yabbies, prawns, and artificial spinners. The Aborigines on the Murray seem to prefer the yabbie. The Golden Perch will not, I think, rise to the surface for an artificial fly, but a salmon fly skilfully worked through the water, particularly if fitted with a spinning head, will tempt them. From the point of view of sport I consider the Golden Perch second among the fishes of the Murray ‘System.’’ Stead informs us that ‘‘it is pre-eminently what might be ealled a ‘still- water’ fish, being very abundant in lagoons and billabongs. It is also a ‘mid- water’ fish; that is, it swims at some distance from the bottom usually. It is a fish of the plains rather than one of the mountains.’’ Further on he says— ‘‘Though taken by hook and line, the usual method of capture is by means of a short meshing-net (gill-net) which is set at night across the billabong or lagoon.”’ And, quotes the evidence of a professional fisherman, as telling him ‘‘that one of this species will blunder straight into a meshing-net, apparently without seeing it; while a Murray Cod under the same circumstances would swim up to within a Short distance of the net, and then quickly take fright and double back again.’’ Dimensions :—In large rivers, such as the Murray and its more important tributaries, the Yellowbelly grows to a considerable size. The largest weighed by Mr. Anderson was a female, taken in Yanco Creek, which turned the scale at 14 Ib. 2 oz. This, however, seems to be quite an unusual size, most writers being content to credit it with a maximum weight varying between 7 and 10 lb.; while eecording to Roughley the average of the fishes sent to the Sydney Market is from 4 to 5 Ib. In the Queensland rivers, with their lesser volume of water, it does not as a rule attain to such a size as in more southern streams, nevertheless specimens approximating to the 10 lb. limit are occasionally captured, and I have before me now a photograph, given to me by Mr. Glencross Smith, of an example taken in Oakey Creek, which weighed 9 lb. 12 oz. Range:—All the rivers of the Murray System; cismontane rivers of Eastern Australia from the Clarence to the Dawson; rivers of South-Western Queensland—Barcoo, Landsborough, Cooper, and Diamantina (Anderson) ; Thomson River, common (Miss Bancroft). Dr. T. Baneroft writes—‘‘The Yellowbelly does not occur in the Burnett River, but I caught a few by netting an the Upper Dawson.”’ 29 MEMOIRS OF THE QUEENSLAND MUSEUM. Part XI.—LUTIANIDZ (No. 2). LUTIANUS NEMATOPHORUS Bleeker. (Plate I.) Mesoprion nematophorws Bleeker, Act. Soc. Sci. Indo-Neerl., viii, 1860, Celebes, p. 56; id.,. Vers]. Akad. Amst., xii, 1861, p. 46. Lutjanus nematophorus Bleeker, Verh. Akad. Amst., xiii, 1873, Revis. Lutjan., p. 12; id., Atlas- Ichth., viii, 1876, p. 47, pl. celxxxv, fig. 3. THREADFINNED SEA PERCH. Type locality :—Celebes. Body deeply subovate and strongly compressed, the dorsal and ventral contours symmetrical, its width 2-55 in its depth, which is 2-55 in its length to the -root of the caudal and one eighth more than the length of the head. Caudal peduncle three eighths longer than deep, its least depth 2-5 in the length of the head. Head two ninths longer than deep, its upper profile behind the snout and that of the nape gently and evenly rounded, its width 2-25 in its length, which is 2.85 in that of the body. Snout long and pointed, with linear moderately acclivous profile, its length 2-33 in that of the head. Eye small, its diameter 2-37 in the length of the snout, 5-44 in that of the head, and 1-5 in its distance from the end of the maxillary groove. Interorbital region convex, its width one eighth more than the eye-diameter and 4-87 in the length of the head. Jaws subequal; maxillary extending to below the anterior border of the eye, its length 2-5 in that of the head, the width of its subtruneate distal extremity 1-3 in the eye-diameter. Preopercle with a slight emargination above the angle, in and beyond which it is. feebly serrulate ; opercle without spine, the lobe obtusely pointed; post-temporal feebly serrated. Scales in 57 series above the lateral line, disposed somewhat obliquely to: the dorsal profile, in 51 horizontal series below the line; 8/1/22 scales between the first dorsal spine and the ventral ridge. Head naked, except the opercle, sub- opercle, a patch from seven to nine scales wide on the cheek posteriorly, a triseria! postorbital band, and a short biserial temporal band. Lateral line with 54 pore- bearing scales, the tubes branched. Soft dorsal and anal fins each with a well developed scaly sheath, the membranes naked ; accessory ventral scale small and blunt, 1-5 in the eye-diameter. Dorsal fin with x 17 rays, originating above the lower angle of the pectoral-base, the spinous portion one fifth longer than the soft; spines iow, slender but pungent, increasing in length to the fifth, beyond which they deerease to the ninth; last spine a little longer than the fifth and 3-44 in the length of the head; fourth to seventh rays produced and filiform, extending to or beyond the extremity of the caudal; beyond these the rays gradually decrease, the last being’ about equal to the fifth spine. Caudal emarginate, the middle rays 1-5 in the upper lobe, which is 3-67 in the body-length. Anal fin with iii 9 rays, originating below the third dorsal ray; spines short and stout, the third longest, 4-14 in the length of the head; soft portion with acutely pointed outline, the anterior rays produced, the fourth the longest, extending beyond the base of the caudal, length \ b ’ * 1 at r ‘ r Weal apa” THE QUEENSLAND MUSEUM. MEMOIRS OF PLATE I. QUEENSLAND FISHES. ‘IoyooT_ SAYOHAUOLVWAN SONVILO'T ‘yap ‘aywnig syphyg Face page 21. EDIBLE FISHES OF QUEENSLAND.—OGILBY. 21 of soft portion 2-37 in its height, 1-75 in that of the dorsal fin, and 2-55 in that of the head. Pectoral with 16 rays, its length 1-22 in that of the head; fifth ray longest, extending to below the first dorsal ray. Ventral inserted below the end of the pectoral-base ; spine rather weak but much longer than the longest dorsal spine, 1-75 in the outer rays, which are subequal, 1-13 in the length of the pectoral, and reach almost to the vent. Gill-rakers short and stout, 10 on the lower branch of the anterior arch, the longest 1-8 in the eye-diameter. Roseate, the lower surfaces lighter and obscurely tinged with yellow; body with ten narrow, more or less wavy, longitudinal blue bands; the upper pair meet across the nape; the second pair extend upon the occiput, where they are broken up into irregular spots; the third reaches to above the post-temporai, beyond which it is similarly broken up ; the fourth is continued forward to the eye and, though less clearly, along the upper eyelid and across the nostrils, meeting near the end of the snout; the fifth ceases at the opercle; these five pairs termi- nate at various points along the base of the dorsal fin; the sixth reaches to the eye and is continued on, the snout as a series of small blue spots, which meet across the tip of the snout; the seventh extends to the opercle; the eighth to the middle of the preorbital; the two lower to the pectoral, in front of which are some irregular spots and bars; a narrow blue ecross-bar between the eyes. All the fins pinkish, the caudal with a narrow dark terminal band. Described from a fine specimen, 353 mm. long, trawled in Hervey Bay, and presented to the Queensland Museum by the Department of Fisheries through Captain Hoult of the ‘‘Bar-ea-Mul.’’ The species was only known previously from two young examples, measuring 82 and 86 mm., recorded by Bleeker from Singapore and Celebes. Its rediscovery on the South Queensland coast is, therefore, of more than ordinary interest. Part XVI.—OPISTHOGNATHID& (No. 1). Opisthognathide Jordan & Evermann, Fish. North & Mid. America, pt. 3, 1898, p. 2279; Regan, Ann. & Mag. Nat. Hist. (8). xii, July 1913, p. 138. THE JAWFISHES OR SMILERS. Body elliptical to elongate, moderately compressed, more or less completely covered with small, cycloid scales. Lateral line single, incomplete, running close to and parallel with the dorsal contour, ceasing below the anterior dorsal rays. Head large and naked, with strongly curved anterior profile, its upper surface smooth. Mouth terminal, horizontal or nearly so, protractile, the cleft usually very wide; jaws normally formed; maxillary broad and exposed, with supple- mental bone. Jaws with bands of villiform or ecardiform teeth; vomer usually with a few teeth; palatines and tongue toothless. Two nostrils on each side. Eyes very large, lateral, anterior. Opercles unarmed. Dorsal fin continuous, the spinous and soft portions of nearly equal length, the spines slender and flexible, 22 MEMOIRS OF THE QUEENSLAND MUSEUM. passing gradually into soft rays. Caudal rounded or lanceolate, with 14 or 15 principal rays, the outer ray above and below simple. Anal fin long and low, with two weak spines. Pectorals short and fan-shaped. Ventrals inserted in advance of the pectorals, close together, each of a spine and five rays, and without accessory scale. Gill-openings wide; gill-membranes partially united, free from the isthmus; six branchiostegals; pseudobranchie present; gills four, a slit. behind the fourth; gill-rakers long and slender. Air-bladder present, small. No pyloric eewea. A narrow subocular shelf. Skull narrow between and expanded behind the orbits; postorbital part evenly convex above; occipital crest only on the posterior face of the skull, which is long and oblique; no parietal crest; exoccipital condyles separate; prootics forming a roof for the myodome; basi- sphenoid present. Foramen in hypercoracoid; radials rather broad and flat, two. . on the hypercoracoid and two on the hypocoracoid. Vertebre 29 (10 x 19)°®; precaudals with parapophyses from the fifth; three ribs sessile, five on para- pophyses; epipleurals on ribs. The Opisthognathide, though weak in point of numbers, forms a most interesting family of trachiniform percoids; it consists of fishes of small or moderate size, inhabiting rocky and coralline bottoms within the tropical and temperate zones. Its distribution is peculiar, no species having so far been recorded from the Mediterranean nor the Eastern Atlantic, nor from any of the Pacific Islands, nor the West Coast of the Americas, except the Gulf of California, where an isolated colony, comprised of five species, exists. The extreme limits of their polar range lie between lat. 40° N., where Gnathypops hopkinsi has been taken off Misaki, Japan, and lat. 34° S., where Merogymnus jacksomensis is found. These fishes are everywhere of rare occurrence, many of the species being only known from the single example described. The ‘‘Smilers,’’ to give them the local vernacular name bestowed upon them, so a friend tells me, ‘‘because of their fine open countenanee,’’ are essentially carnivorous and rock-loving fishes, delighting in boulder-strewn shoals and coral reefs at a moderate depth. Hence we find that in America as here many of the species are only known from off- shore snapper grounds and similar localities, where they are occasionally taken by hand-line in company with more valuable fishes or even from the latter when captured disgorging them. The species vary greatly in coloration, some of them, such as my Merogymnus eximius, being arrayed in a livery of most gorgeous splendor, while others, as my Gnathypops inornata, are soberly clad in uniform brown. One of our species, G. maculata, is said by the pearl-fishers to scoop holes. in the sand among the sea-fan forests of our tropic seas, from which it sallies. forth to pounce upon a passing prey, returning again to its lair after each _ excursion. Regarding this habit Mr. W. H. Longley, from personal observation when ‘‘equipped with a diving hood in the unknown world of coral labyrinths at the bottom of the sea,’’ gives some interesting information, which may advan- tageously be reproduced here.*° He writes:—‘‘Gnathypops aurifrons prepares. ° Vertebre 27 to 34, fide Jordan & Evermann, ut supea. * American Museum Journal, xviii, February 1918, p. 81. KDIBLE FISHES OF QUEENSLAND.—OGILBY. 23 its own shelter in sandy places where the substratum is sufficiently compact to make successful tunneling possible. Jaws and gaping mouth are its only entrenching tools, but meet its every need. It is found not uncommonly upon the open reef in little colonies, the formation of which is probably due in part. to the discontinuous occurrence of suitable bottom rather than to the social instincis of the fishes themselves. During the day, if undisturbed, Gnathypops may be regularly observed resting nearly motionless in a semivertical position above its burrow. When alarmed it retreats into its hole tail foremost and conceals itself until the disturbance outside has ceased. Then it reappears cautiously, its beady black eyes being so situated that it is able to sweep the horizon with minimum exposure. If nothing happens to renew its alarm, it mounts a little farther until its ventral fins are free, rests for a moment in the mouth of its burrow, and finally rises easily and gracefully to its original position. Still another of these fishes (as yet unidentified) shows a different variation of the tubiculous instinet. It lives in holes, quite possibly worm-tubes, which it discovers ready formed in pieces of dead coral upon the bottom, Its most striking structural feature is the immense dorsal fin, which when raised seems nearly as high as the fish is long. Its most interesting habit is that of protruding its body for about half its length from the chamber it occupies, and then elevating and depressing its great fin rapidly as if it were wigwagging in piscine code. This impression is heightened when two individuals separated by no great distance stand erect and repeat the performance in alternation.’’ Nothing is known as to the breeding habits of these fishes, nor have I ever seen an example with ripe spawn, though all those which 1 have handled were fully adult. That the young are never found along the fore- shores nor in the débris of the seine net seems to demonstrate the demersal character of the ova. No data are available as to their edible qualities, unless it be that of an acquaintance, who took one home and had it fried; he told me it was ‘‘as good as any other rockfish.’’ “On account of their scarcity and the difficulty of obtaining them all the species are greatly in request for museum collections, and every example should, therefore, be carefully preserved and forwarded, with as little delay as possible, to the nearest scientific institution. Six genera and thirty species are now recognized. As mentioned by Waite it has been suggested in some quarters that Gnathypops may merely be the female of Opisthognathus, but the fact that the latter genus is quite unknown in Australian waters sufficiently contravenes any such theory. Appended is a key to the opisthognathoid genera. Those which are printed in italics have not so far been found in Australian seas, but, with the exception of the West Indian Lonchopisthus there is no insuperable reason why the other genera should not occur here. a’. Maxillary about as long as the head, produced behind ina flexible lamina i. Opisthognathus.” a’. Maxillary much shorter than the head, but extending well beyond the eye, its distal extremity truncate. “Cuvier & Valenciennes, Hist. Nat. Poiss., xi, 1836, p. 498. Type O. sonneratui = O. nigromarginatus Riippell. 24 MEMOIRS OF THE QUEENSLAND MUSEUM. b*. Caudal fin rounded. c. Trunk anteriorly naked oe = ev 45 + i% ii. Merogymnus. c. Trunk everywhere scaly. ad. Dorsal spines all simple ste 5 ; ae ey ye iii. Gnathypops. d*. Anterior dorsal spines transversely forked Ee ie sf iv. Stalia.” 6°. Caudal lanceolate .. = 3. ar 5k ate ve .. Vv. Lonchopisthus.* a*, Maxillary not extending beyond the eye .. Fae 5p: a fe vi. Owstonia.™* i. MEROGYMNUS Ogilby. Merogymnus Ogilby, Proc. Roy. Soc. Queensl., xxi, 1908, p. 18 (eximius); MeCulloch, Ree. West Austr. Mus., i, 1914, p. 216. Body elliptical or elongate-elliptical, the greater part of the trunk naked. Maxillary much shorter than the head, its distal extremity much dilated. Jaws with bands of villiform teeth, the outer row scarcely larger than the others. Caudal fin rounded. Gill-rakers in rather large number, long, and slender. Eastern and South-Eastern Coasts of Australia. Two species. a’, Seales very small, covering about half of the sides and belly .. ess 1. eximius. @. Seales larger, but narrowly entering the trunk; belly naked .. Se 2. jacksoniensis. 1. MEROGYMNUS EXIMIUS (Ogilby). (Plate IT.) Merogymnus eximius Ogilby, Proc. Roy. Soc. Queensl., xxi, 1908, p. 18. ' HARLEQUIN SMILER. Type locality :—Snapper Banks off Moreton Bay, S.Q. Body elliptical ; its width at the shoulder 1-7 to 1-83 in its depth, which is 3-62 to 3-75 in its length and 1-25 to 1-33 in the length of the head. Caudal peduncle four fifths deeper than long, its least depth 2-55 to 2-7 in the length of the head. Head a little deeper than wide, the fronto-occipital profile evenly rounded, its width 1-4 to 1-5 in its length, which is 2-83 to 2-9 in that of the body. Snout short, with linear or gently rounded, vertical profile, its length 1-75 to 1-8 in the eye-diameter, which is 2-83 to 3-2 in the length of the head. Interorbital region narrow and feebly concave, its width 3-43 to 3-75 in the eye-diameter. Maxillary extending to about one diameter of the eye behind the eye, its length 1-4 to 1-5 in that of the head, the width of its distal extremity about two ninths of its length. Seales extending forwards on the trunk to below the middle of the * Jordan & Snyder, Proc. U. S. Nat. Mus., xxiv, 1902, p. 495. Type S. histrio from the Japanese coast. * Gill, Proc. Acad. Nat. Sci. Phila., 1862, p. 241. Type L. micrognathus from Cuban waters. “Tanaka, Journ. Coll. Sci. Tokyo, xxiii, 1908, p. 47. Type O. totomiensis from the seas of Japan. Pose 4 ie. Fhe, a ue QUEENSLAND MUSEUM. = ij vi OF THE R S MOLE , y ME PuLate IT. FISHES. INSLAND a} 1 vj QUE ‘AqUI8Q SOINIXE SANWADOUTIN ‘jap ‘ayan)Q syphyd Face page 25. EDIBLE FISHES OF QUEENSLAND.—OGILBY. 25 appressed pectoral, anteriorly distant and deeply imbedded, becoming more crowded and finally imbricate on the tail; belly scaly. Lateral line composed of about 80 short tubes, terminating below the 5th or 6th dorsal ray. Dorsal fin with xi 13 rays, originating above the tip of the maxillary; outer border of the fin linear, the spines and rays gradually increasing in length to the 9th to 11th rays, which are 1-63 to 1-75 in the length of the head. Caudal fin long, 3-9 to 4-3 in the body-length. Anal with i 12 or 13 rays, originating below the 1st dorsal ray, its longest ray 1-7 to 1-83 in the length of the head. Pectoral rounded, with 19 rays, the middle the longest, 1-88 to 2 in the head. Ventral produced, about one third longer than the pectoral, the 2nd and 3rd rays subequal, reaching to or nearly to the vent. Gill-rakers long and slender, with the inner edge feebly spinulose, 16 + 26 on the anterior arch, the longest 2-16 in the eye-diameter. Golden or golden brown above; sides with two series of large, round or oval, golden spots, separated by broad blue interlacing bands; abdominal region -and extremity of tail violet, with splashes of greenish gold. Head lilaceous, with irregular violet spots and bars; a deep blue blotch, prolonged upwards as an uneven band on the opercle; branchiostegal region blackish. Outer half of spinous dorsal dark olive-green, narrowly bordered above with purple, below with pale blue; the lower band is continued to the end of the soft dorsal, the outer half of which is pale olive-green, with part of the membrane blue, as also is the base. Anal blue, with a median and a basal series of golden spots. Caudal rays olive- green or purple, the interradial membrane blue. Pectoral pale yellowish brown, the base with one or two vertical blue bars. Ventral bluish black. Described from five specimens, 224 to 305 mm. in total length, in the collections of the Queensland Museum and the Amateur Fishermen’s Association. These were taken on the Snapper Grounds off Moreton Bay, where it. does not appear to be uncommon, and which is still the only recorded habitat of the species. It is said to be good eating. Our illustration is taken from a Queensland Museum example. Reg. No. I. 17/2840. 2. MEROGYMNUS JACKSONIENSIS (Macleay). ‘Opisthognathus jacksoniensis Macleay, Proce. Linn. Soc. N. 8. Wales, v, 1881, p. 570; O’Connor, Proce. Roy. Soc. Queensl., iv, 1888, p. 43. Gnathypops jacksoniensis Waite, Rec. Austr. Mus., v, 1904, p. 240, pl. xxvi, fig. 2. Merogymnus jacksoniensis McCulloch, Rec. West Austr. Mus., SOUTHERN SMILER. Type locality :—Port Jackson, N.S.W. Body elongate-elliptical, its width at the shoulder 1-6 to 1-75 in its depth, which is 4-33 to 4-5 in its length and 1-4 to 1-55 in the length of the head. Caudal peduncle three fourths deeper than long, its least depth 3-44 to 3-6 in the length of the head. Head a little deeper than wide, the fronto-occipital profile 26 MEMOIRS OF THE QUEENSLAND MUSEUM. linear or gently rounded and moderately acclivous, its width 1-5 to 1-67 in its length, which is 3-12 to 3-33 in that of the body. Snout short, with feebly rounded subvertical profile, its length 1-5 to 1-63 in the eye-diameter, which is 3-25 to 3-5. in the length of the head. Interorbital region narrow and concave, its width 3-33 to 3-6 in the eye-diameter. Maxillary extending to about one diameter of the eye behind the eye, its length 1-6 to 1-67 in that of the head, the width of its distal extremity 3-16 to 3-5 in its length. Seales extending forwards along the middle of the trunk to above the vent only, the naked area extending backwards above and below in a gradually contracting band to about the last third of the vertical fins; only those scales on or near the caudal peduncle truly imbricate; belly naked. Lateral line termi- nating below the 12th or 18th dorsal ray. Dorsal fin with x 17 rays, originating well behind the tip of the maxillary ; outer border of spinous dorsal rounded in front, linear behind, the spines gradually increasing in length to the last, but much lower than the soft rays, the 12th or 13th of which is the longest, 2 to 2-33 in the length of the head. Caudal fin short, 5-16 to 5-67 in the body-length. Anal with 1 16 rays, originating below the 2nd or 3rd dorsal ray, the longest ray corresponding to and as long as those of the dorsal. Pectoral rounded, with 20 rays, its length 1-83 to 2 in that of the head. Ventral as long as or a little longer than the pectoral, the 2nd ray some- what produced, but not nearly reaching to the vent. Gill-rakers long and moderately slender, with the inner edge spinulose, § + 19 or 20 on the anterior arch, the longest 2-1 in the eye-diameter. Ground-color varying from rich light brown to lemon yellow, the upper surface and sides of the trunk broadly reticulated with chocolate brown, a wavy median band, which is sometimes black, being always present; throat, breast, and belly immaculate; tail with a few irregular brown spots and wavy lines, each scale with a brown central dot. Upper surface and sides of head profusely dotted and pencilled with brown; inner posterior edges of maxillary and mandible black; distal extremity of maxillary and a broad stripe on the mandible white. Dorsal fin dark purplish brown, with a basal series of lighter spots; soft portion with an additional submarginal row of similar spots and two oblique bands posteriorly. Anal rich brown, with a light basal band. Caudal with three transverse rows of light spots. Pectoral pale yellow, profusely powdered with brown, Outer portion of ventrals purplish black. Described from four specimens, 212 to 264 mm. in total length, in the collection of the Queensland Museum; they were taken by hook on the Snapper Grounds off Moreton Bay, where, however, it appears to be scarce. Originally described from Port Jackson in 1881, its range was extended, eight years later, to the Queensland Coast, through a specimen obtained in Moreton Bay by the late Mr. D. O’Connor; these two localities still form the: extreme limits of its recorded distribution. MEMOIRS OF THE QUEENSLAND MUSEUM. Puate III. QUEENSLAND FISHES. ‘(Avapvyy pue oudo[py) VIVTOOVIN SdOdAHLYNY) ‘jep ‘ayumi syrinud Face page 27. EDIBLE FISHES OF QUEENSLAND.—OGILBY. 27 Waite is certainly incorrect in stating that ‘‘the premaxilla is much shorter (than the maxilla), and does not extend to below the hinder margin of the eye.’’ As a fact it is as long as the maxillary, but its distal third is slender and toothless, composed of flexible cartilage. Nor in those which I have examined has the bony interorbital bridge ever been so narrow as described by him.?® The name ‘‘leopard fish’’ applied to this species by Waite’® and Stead’ is inappropriate, as it rightly belongs to Plectropoma maculatum Bloch, the Holocentrus leopardus of Lacépéde. i. GNATHYPOPS Gill. Gnathypops Gill, Proce. Acad. Nat. Sci. Phila., 1862, p. 241 (mazillosa); Jordan & Evermann, Fish. North & Mid. Amer., pt. 3, 1898, p. 2283; McCulloch, Rec. West Austr. Mus., i, 1914, p. 216. Differs from Merogymnus in having the trunk wholly covered with scales, the outer row of teeth enlarged, and the gill-rakers fewer, shorter, and stouter. The most prolific genus of the family, containing 20 species, ranging from the Persian Gulf through the Indian and Malayan seas northward to Japan and eastward to New Guinea and East Australia. Crossing the Pacific it reappears on the coasts of Lower California and Western Mexico, reaching thence to the shores of the Southern United States, the West Indies, and Brazil. Three species oceur in Australian waters, and have been thus classified by MeCulloch— a’. Body and fins light, with numerous small, dark brown spots .. af .. 1. maculata. a*, Body and fins dark, sometimes with irregular, scattered darker spots . . ..- 2. inornata.® a’, Head with small, body with large, incomplete, brown rings; dorsal, anal, and caudal fins with oblique bars, the former with a large, black spot anteriorly 3. darwiniensis.™ 8. GNATHYPOPS MACULATA (Alleyne & Macleay). (Plate ITI.) Opisthognathus maculatus Alleyne & Macleay, Proc. Linn. Soe. N. 8. Wales, i, 1877, p. 280,. pl. ix, fig. 3. Batrachus punctatulus Ramsay, Proc. Linn. Soc. N. S. Wales, viii, 1883, p. 177. Gnathypops maculatus McCulloch, Ree. West Austr. Mus., i, 1914, p. 216. SPECKLED SMILER. Type localities:—Palm Isles, N.Q. (O. maculatus). Torres Strait, N.Q. (B. punctatulus). Body elliptical, its width at the shoulder 1-84 in its depth, which is 3-1 in its length and 1-2 in the length of the head. Caudal peduncle one and a half time Rec. Austr. Mus., v, p. 240. 18 Synop. Fish. N. 8. Wales, p. 30, No, 231. Fish, Austr., p. 108. % Ramsay & Ogilby, Proc. Linn. Soc. N. S. Wales, xii, 1887, p. 561; Derby, N. W. Australia. The species has been beautifully figured by McCulloch, Rec. West Austr. Mus., 1, | WSye-o:0-<5 ° ” Macleay, Proc. Linn. Soc. N. 8. Wales, ii, 1878, p. 355, pl. ix, fig. 3; Port Darwin, ND. 28 MEMOIRS OF THE QUEENSLAND MUSEUM. deeper than long, its least depth one third of the length of the head. Head a little wider than deeper, the fronto-occipital profile linear and strongly acclivous, that of the nape rounded, its width 1-33 in its length, which is 2-55 in that of the body. Snout short, with linear, subvertical profile, its length 1-25 in the eye- diameter, which is 3-67 in the length of the head. Interorbital region narrow and concave, its width one third of the eye-diameter. Maxillary extending rather more than an eye-diameter behind the eye, its length 1-5 in that of the head, the width of its distal extremity 3-9 in its length. Seales everywhere imbricate, disposed in regular series over the whole body, becoming somewhat larger posteriorly. Lateral line terminating below the 9th dorsal ray. Dorsal fin with xii 16 rays, originating well behind the tip of the maxillary; outer border of spinous dorsal rounded in front, linear behind, the spines gradually increasing in length to the last, but lower than the soft rays, the 8th, 9th, and 10th of which are the longest, a little more than half the length of the head. Caudal fin of moderate length, 4-6 in the length of the body. Anal with ii 14 rays, originating below the 3rd dorsal ray, the rays increasing in length to the 4th, which is 2-37 in the length of the head and as long as the succeeding seven, beyond which they decrease. Pectoral rounded, with 21 rays, all except the upper and lower pair about equal in length, and 2-25 in the length of the head. Ventral longer than the pectoral, none of the rays produced. Gill-rakers 4-+-12 and some tubercles, rather stout and cultriform, the longest 2-3 in the eye-diameter, Pale rufous brown, scarcely lighter below, everywhere spotted with dark blue or black, the spots largest on the upper part of the trunk and tail, smallest on the head; a large blackish or smoky brown blotch beneath the appressed pectoral. Spinous dorsal sparsely, pectorals profusely spotted; the other fins immaculate. Described from a fine specimen, measuring 346 mm. in total length, collected at Dobo, Aru Islands, by Mr. John Colclough, who presented it to the Amateur Fishermen’s Association of Queensland, by whom it was kindly lent for the purposes of this review. This fine species was first described from a small example, 178 mm. long, obtained at the Palm Isles, N.Q., during the cruise of the ‘‘Chevert.’’ We next hear of it from Torres Strait, through a specimen forwarded to the Australian Museum by Mr. Cousens, and described as a Batrachus by the late Dr. E, Pierson Ramsay. A few years later Saville Kent, when a guest on board H.M.S. ‘‘Myrmidon,”’ collected one at Port Darwin, N.T., as recorded by de Vis. From that time I find no record of the species until 1906, when Mr. Banfield sent me a 320 mm. example from Dunk Island, while in the following year the specimen described and figured came into my hands. It is said to be good eating. EDIBLE FISHES OF QUEENSLAND.—OGILBY. 29. LIisT OF THE OPISTHOGNATHOID FISHES OF THE INDIAN AND WESTERN PACIFIC OCEANS. . OPISTHOGNATHUS Cuvier & Valenciennes, Hist. Nat. Poiss., xi, 1836,, p. 498 (sonneratu = mgromarginatus). 1. nigromarginatus Ruppell, Atlas Fisch. Roth. Meer., 1828, p. 114. Distribution :—Red Sea: and Mozambique Channel through the Seas of India and Malaysia to Celebes and Batchian. Dimensions :—To 180 mm.. Figure :—Day, Fish. India, pl. lvii, fig. 5. i. MEROGYMNUS Ogilby; see p. 24. . eximius Ogilby ; see p. 24. bo . jacksomensis Macleay ; see p. 25. fe OOo . yoms Jordan & Thompson, Proc. U. 8. Nat. Mus., xlvi, 1918, p. 65. Only known from the type. Distribution :—lyo, Shikoku, Japan. Dimensions :—74 mm. Figure :—Jordan & Thompson, ibid., text-fig. 1. iil. GNATHYPOPS Gill; see p. 27. . darwiniensis Macleay, Proc. Linn. Soc. N. 8. Wales, ii, 1878, p. 355. Distribution :—Port Darwin, N.T. Only known from the type. Figure :—Macleay, ibid., pl. ix., fig. 3. 6. dendritica Jordan & Richardson, Bull. U. 8. Bur. Fisher., xxvii, 1908, p. 261. Only known from the type. Distribution :—Cuyo Island, Philippine Archipelago. Dimensions :—133 mm. Figure :—Jordan & Richardson, ibid., text-fig. 9. This species should be carefully compared with the preceding. On 7. evermanm Jordan & Snyder, Proc. U. 8. Nat. Mus., xxiv, 1902, p. 493.. Only known from the typical specimens. Distribution :—Wakanoura, Japan. Dimensions :—80 mm. Figure :—Jordan & Snyder, ibid., text-fig. 6. 8. hopkinst Jordan & Snyder, ibid., p. 492. Distribution :—Misaki and Sagami, Hondo, Japan. Dimensions :—To 80 mm. Figure :—Jordan & Snyder, ibid., text-fig. 5. 30 MEMOIRS OF THE QUEENSLAND MUSEUM. 9. inornata Ramsay & Ogilby, Proc. Linn. Soe. N. 8. Wales, xii, 1887, p. 561. Distribution:—Coast of North-Western Australia (Derby and Port Headland). Dimensions :—To 485 mm. Figure :—McCulloch, Ree. West Austr. Mus., i, pl. xxx. macrolepis Peters, Mon. Akad. Berlin, 1866, p. 520. Distribution :—Bangkok, Siam, to the Philippines. Dimensions :—To 100 mm. Unfigured. 11. maculata Alleyne & Macleay ; see p. 27. — 10. 12. muscatensis Boulenger, Proc. Zool. Soc., 1887, p. 662. Distribution :—Persian Gulf at Maskat, Arabia. Dimensions :—To 305 mm. Figure :—Boulenger, ibid., pl. liv, fig. 1. 13. papuensis Bleeker, Versl. Akad. Amst. (2) 11, 1868, p. 33. Distribution :—Waigiu. Unfigured. 14. rosenbergii Bleeker, Nat. Tijds. Nederl. Ind., xii, 1857, p. 220. Distribution :—East Coast of India to Nias. Dimensions :—To 120 mm. Figure :—Day, Fish. India, pl. lviii, fig. 5. 15. solorensis Bleeker, ibid., v, 1853, p. 81. Distribution :—Goram, Amboina, Solor. Dimensions: To 83 mm. Unfigured. 16. versluysi Weber, Siboga Fische, 1913, p. 261. Only known from the type. Distribution :—Roma Island. Dimensions :—136 mm. Figure :—Weber, ibid., text-fig. 65. iv. STALIX Jordan & Snyder, Proc. U. S. Nat. Mus., xxiv, 1902, p. 495 (histrio). 17. histrio Jordan & Snyder, ibid. Only known from the type. Distribution :—Bay of Nagasaki, Japan. Dimensions :—62 mm. Figure :—Jordan & Snyder, ibid., text-fig. 7. v. OWSTONIA Tanaka, Journ. Coll. Sci. Tokyo, xxiii, 1908, p. 47 (totomiensis). 18. totomiensis ‘Tanaka, ibid. Distribution :—Off the Province of Totomi, Japan. Only known from the type. : Dimensions :—500 mm. Figure :—Tanaka, Fish. Japan, pl. viii, fig. 26. NOTES ON’ QUEENSLAND FLIES.—JOHNSTON AND BANCROFT. 31 NOTES..ON THE BIOLOGY.,.OF. SOME QUEENSLAND FLIES. By ProFessor T. HARVEY Jounston, M.A., D.Sc., Hon. ZooLocist, QUEENSLAND Museum; AND M. J. Bancroft, B.Sc., WALTER AND ELizA HALL FELLOW IN Economic BroLocy, UNIVERSITY, BRISBANE. (With 48 Text-figures.) During our experimental work with Diptera as possible transmitting agents of certain worm parasites of horses and stock! we used a number of species of flies found associated with these animals, some of them being either insufficiently described or apparently undescribed. We have already dealt with a few of these flies (Johnston and Bancroft, 1919) and now propose to give an account of certain others which, as far as available literature allows us to judge, belong to undescribed species of Musca.? We desire to express our appreciation of the assistance given by Dr. E. W. Ferguson, Health Department, Sydney; Mr. W. W. Froggatt, Government Entomologist, Sydney; Dr. A, B. Walkom, Linnean Society, Sydney; and Mr. W. A. Rainbow, Australian Museum, Sydney. Typical specimens have been deposited in the Queensland Museum, Brisbane, and in the Australian Museum, Sydney. MUSCA TERRZ-REGINZ n. sp. (Text-figs. 1, 2, 9, 10, 15, 17, 18, 27, 28, 31, 37, 38, 41, 42, 43, 44, 45.) This is a rather small fly about 4-5 mm. in length, which has been taken occasionally on stock in the Hidsvold district and is referred to in our previous paper (1919, p. 182) as Musca sp. indet. MALE. Head (fig. 9)—One is struck with the relatively enormous size of the eyes which occupy more than three quarters of the front of the head. They are separated from one another by a narrow frontal stripe bounded by numerous 1 Johnston and Bancroft, The Life History of Habronema in relation to Musca domestica and native flies in Queensland, P.R.S. Q’land, 1920. Johnston and Bancroft, Experiments with certain Diptera as possible transmitters of bovine Onchocerciasis, P.R.S. Q’land, 1920. ? Unfortunately for us Professor M. Bezzi’s excellent key deals only with African and Mediterranean species of Musca (Miodarii Superiori raeccolti dal Sign C. W. Howard nell Africa australe orientale—Boll. Lab. zool. gen. agr. d. R. Scuola Sup. d’Agrie. Portici, 6, 1912, Keys pp. 85-88). 32 MEMOIRS OF THE QUEENSLAND MUSEUM. rather short chete. The ocellar triangle is not very prominent and bears. about four pairs of short ocellar bristles. Behind the triangle there is on each side a prominent vertical bristle, with a shorter one adjacent to it. The facial region is practically triangular in outline. The silvery parafrontals do not extend upwards between the eyes except as a thin black line on either side between the frontal stripe and each eye. The characters of the silvery- grey antenne are shewn in fig. 31. Text-figs. 1-4-—Camera lucida drawings to show dorsal colouration. All figs. drawn: to same scale. Fig. 1, Musca terre-regine male; 2, M. terre-regine female; 3, M. hilli male; 4, M. hilli female. Thorax (fig. 1)—When viewed with the light falling from the front the thorax is black and shiny, but when viewed from the opposite quarter the general effect is dark greyish.* There are four longitudinal stripes, the two outer extending backwards to the sides of the scutellum whilst the two inner extend only to the middle of the scutum. The central silver-grey stripe is ratuer broader and in individuals of either sex may extend much further forward than the others. The black stripes of each side fuse anteriorly. The posterior half of the midregion of the scutum is rather darker than the other portions. On the anterior part of the scutellum there is a prominent black marking followed by a well-defined smoky patch extending to the hind margin of the scutellum. The chetotaxy is shewn in fig. 15. * The ‘accompanying descriptions of the thorax and abdomen of each species are based on specimens with the head towards the observer and with the source of light opposite the: observer, NOTES ON QUEENSLAND FLIES.—JOHNSTON AND BANCROFT. 33 Wings.—The veins are yellowish brown. The venation is shewn in fig. 17. The squame is pale yellow. Legs.—The tarsus of the third leg is figured in fig. 27. Abdomen.—The abdomen is pale yellow with a median dorsal band, the intensity of whose colouration is interrupted in places so that there appears a succession of light-brown and dark-brown markings. The colouration extends to the anterior half of the first abdominal segment? where it is rather dark brown. Laterally on each segment there is a patch of darker yellow (fig. 1). FEMALE. Head.—The main external difference between the male and female is in the size of the eyes which in the female are separated (where they most closely approximate) by about a third of the width of the head (fig. 10), whereas the minimum distance is about one twenty-fifth in the male. The silvery para- frontals extend upwards between the eyes as a fairly broad band separated by Text-figs. 5-8—Camera lucida outlines of face views drawn to same scale to show relationship of eyes, frons, ete. Fig. 5, M. australis male; 6, M. australis female; 7, M. vetustissima male; 8, M. vetustissima female; 9, M. terre-regine male; 10, M. terre-regine female; 11, M. hilli male; 12, M. hilli female. Lettering as in preceding figures—ant., antenna; e., eye; fr., frons or frontal stripe; fr.b., frontal bristles; fc., facialia; 0.b., ocellar bristle; o.t., ocellar triangle; p.fc., parafacialia; p.fr., parafrontalia; v.b., vertical bristles. the very shallow smoky-coloured frontal stripe. There are two prominent vertical bristles on either side behind the eyes. The ocellar triangle does not project and the ocellar bristles are short. *The terms Ist to 4th are applied to thé obvious abdominal segments—i.e., the reduced first segment is not taken into account as a separate one but is considered as a part of the second with which it is fused, the two together being dealt with as the first segment. Cc 34 MEMOIRS OF THE QUEENSLAND MUSEUM. Thorax.—The thorax is similar to that of the male (fig. 2). The form of the last tarsus is shown in fig. 28. Wings—As in the case of M. hilli there are slight differences in the sexes in regard to the wing, particularly in the region of the first posterior cell and the posterior cross-vein (fig. 18). Abdomen (fig. 2).—The general colour is yellow with a brown median dorsal stripe, rather broad on the anterior portion of the first segment and more or less interrupted in the middle portion, but on the posterior region of that segment the colouration makes its reappearance extending on to the succeeding segment and widening to form a large dark-brown blotch of more or less triangulsr outline. A similar patch of colour occurs on the succeeding segment and is continued on to the fourth. Faint shimmering whitish patches occur laterally towards the posterior end of the abdomen. The under surface is yellow. Text-fig. 13, Outlines of thorax (dorsal) to show chetotaxy; M: australis; 14 M. vetustissima; 15, M. terre-regine; 16, M. hilli. Lettering—a., acrostichal (inner dorso- central); d.c., dorsocentral; hu., humeral; i.a., intra-alar; npl., notopleural; p.a., postalar; ph: posthumeral; pr., presutural; p.s.d.c., presutural dorsocentral; s.a., supra-alar; sc., scutellar. 2 Breeding Habits—The eggs are laid in cowdung or horsedung, each egg measuring about 1 mm. in length by -25 mm. in breadth, being very similar to that of the house-fly. In less than twenty-four hours the eggs hatch, the larve being in the first instar (fig. 42). Twenty-four hours later the first moult occurs; the anterior spiracles each with six or seven processes appear (fig. 45), while the posterior spiracles are in the form of two almost straight slits (fig. 43). The second instar also lasts about twenty-four hours. In the third instar the posterior spiracles take the form of three sinuous slits surrounded by a black chitinous D-shaped ring (fig. 44). The mature larve are creamy white and measure 9 to 10 mm. in length by 1-5 mm. in breadth. They leave the dung NOTES ON QUEENSLAND FLIES —JOHNSTON AND BANCROFT. 35 and pupate in damp sand under laboratory conditions. The puparium is reddish brown and measures 4 to 5 mm. by 1-5 to 2mm. The larval stage lasts from 5 to 7 days, and the pupal from 7 to 10 days, the total thus being from 12 to 17 days during midsummer (Eidsvold, Burnett River), which is similar to that -of the house-fly. In bred flies the males were usually slightly in excess of the females, about 51 per cent. being males and 49 per cent. females. When bred flies of both ‘sexes were kept together in a small cage and fed on raisins, honey, &¢., copulation was observed to take place in from 5 to 9 days after emergence (midsummer observations), while the females were ready to oviposit about five days later. The female genitalia (fig. 41) closely resemble those of the house-fly, -except that the number of ovarian follicles is less, the maximum number detected in each ovary being thirty-five. Parasites —M. terre-regine was found to be parasitised by a flagellate, Herpetomonas (probably H. musce-domestice Burnett), and by three larval nematodes (Habronema musce Carter, H. megastoma Rud, and AGOMSRE ETE muscarum Jnstn. and Baner.). The following observation may be of interest as it allows one to compare ‘the various periods taken by the three flies M. terre-regine, M. vetustissima, and M. domestica to pass through their larval stages in horsedung, since all ‘were under similar conditions, being bred in material from the same source and collected at the same time (November, 1919, Eidsvold) :-— — Musca terre-regine. M. vetustissima. M. domestica. Eggs deposited November 13th .. B 3 .. | 14th “ .. | 14th Hatched as first Sens November 14th ~, at recog) LLL 8 er) both Second instar .. .. | November 15th ay .- | 15th and 16th .. 146th: Thirdinstar .. .. | November 16th, 17th Bi 17th ~ ay eleabe Mature larva .. .. | November 18th, 19th, and 20th’ 18th and 19th .. | 20th and 21st Larval stages .. .. | 5 to 7 days oy . | 4 to 5 days .. | 6 to 7 days Emergence— 25 AGE Aer: es LS 2 males, 2 females 26.11.9 Ed 2 males, 5 females Dr lls) 2 males, 3 females ae -.. |9 males, 2 females 28.11.9 Few—both sexes at i zt a 29.11.9 Few—both sexes a Aas A A few SORE SOK oS. .. | 1 male, several females .. ie Aa A few Pupal stage .. i 8 to 1l days ae or 7. | 7 to 9 days .. | 9 to 10 days ‘Total period for larval 13 to 18 days re Age -» | L1 to.l4 days .:.| 15 to l7 days stages (egg to imago) approximately MUSCA HILLI n. sp. (Text-figs. 3, 4, 11, 12, 16, 19, 20, 29, 30, 32, 39, 40, 46, 47, 48.) This is an outdoor species which is occasionally found on horses and cattle in Hidsvold and also in Brisbane. We have also seen it at Tweed Heads, N. S. Wales (March, 1920). The average length of full-grown specimens of either sex is about 6 mm. 36 MEMOIRS OF THE QUEENSLAND MUSEUM. MALE. Head.—The eyes occupy the greater part of the front view and are contiguous for a considerable distance (fig. 11), separated only by a very narrow frontal stripe. The ocellar triangle is elongate and narrow, projects prominently,. and bears about four pairs of ocellar bristles. The parafrontals are wide and. silvery. The frontal stripe is narrow and brownish. The antenne are smoky in colour. The form of the arista is shewn in. fig. 32. There are two prominent bristles, also a shorter third one, on the second joint of the antenna. Thorax (fig. 3).—When lighted from the anterior end the general effect is. black and shiny, but when viewed from the opposite quarter four distinct stripes. are to be seen separated by narrow greyish zones. The outer stripes extend from the anterior portion of the thorax to the end of the scutum and on to the anterior corners of the scutellum. The two inner stripes extend from the anterior end of the prescutum to about the midregion of the seutum where they merge into a rather smoky colouration occupying the middle and posterior 20 | am Text-fig. 17, Wings drawn to same scale; M. terre-regine male; 18, M. terre-regine female; 19, M. hilli male; 20, H. hilli female. part of the seutum between the longitudinal stripes. The four stripes are of approximately equal width and are each rather narrower than the central silvery stripe. The two dark stripes of each side are joined up by a black band anteriorly, somewhat as in M. ferguson. The posterior end of the seutellum is smoky, this colouration becoming intensified so that at the anterior end the scutellum is practically black. The chetotaxy is indicated in fig. 16. It might be mentioned that the scutellum is very hairy, the sete being particularly well developed and the macrochietz quite long, Wings.—The wings are clear, the veins yellowish brown. The venation. NOTES ON QUEENSLAND FLIES—JOHNSTON AND BANCROFT. 37 4s indicated in fig. 19. To the naked eye the squame appears opaque and some- what pearly. ; Legs—The characters of the tarsi of the third leg are shewn in fig. 29. Abdomen (fig. 3).—The fly can be very readily distinguished from M. vetustissima and M. ferguson by the pale-yellow abdomen in both sexes. There is dorsally a median narrow brownish stripe, interrupted in the middle of the first abdominal segment. It is more pronounced in some individuals than in others, being occasionally reduced to a brownish blotch on the posterior edge of each segment. Whitish reflections are visible posteriorly and postero- laterally. The abdomen is well provided with long chetz. The ventral surface is pale yellow with brownish colouration in the vicinity of the genital aperture. FEMALE. Head (fig. 12).—The head of the female differs from that of the male in the following particulars :—The eyes are widely separated, the distance between them, where they approach most nearly, being about a third of the total width 25 23 ote o> ees a7 ian 28 \y/ Text-fig. 21, Tarsi of third leg—final segments only—all drawn to same seale, M. australis male; 22, M. australis female; 23, M. vetustissima male; 24, M. vetustissima female; 25, M. demestica male (for comparison); 26, M. domestica female; 27, M. terre- regine male; 28, M. terre-regine female; 29, M. hilli male; 30, M. hilli female. of the head, whereas in the case of the male it is about one thirtieth. There is a broad shallow dusky frontal stripe bounded by strongly ineurving fronto- orbital bristles. On each side of the stripe is a fairly wide parafrontal which, as in the case of the male, is silvery. Thorax (fig. 4)—The female thorax has much the same characters as the male. Wing.—The wing (fig. 20) differs from that of the male in the shape of the first posterior cell (fifth radial) and also in the form of the elbow of the fourth longitudinal vein (M. 1 + 2) and its relation to the posterior cross-vein (mediocubital). 38 MEMOIRS OF THE QUEENSLAND MUSEUM. Abdomen (fig. 4) —When viewed from certain points the abdomen appears. to possess shimmering white patches, this being of course due to the arrange- ment of the tiny hairs. Ventrally the colour is pale yellow, there being only a faint brownish tint around the genital opening. Breeding Habits—The breeding habits of this fly resemble those of the preceding species, the small white eggs, which measure approximately the same as those of M. terrw regine, being laid in cowdung or horsedung. The successive instars occupy about the same periods. The posterior spiracles of the second. and third instars are quite typical (figs. 46, 47). The anterior spiracles contain from 4 to 7 processes (fig. 48). The mature larva measures from 10 to 12 mm. The larval stage occupies from 5 to 6 days, the pupal 6 to 9 days—a total of 11 to 15 days (January and February, Eidsvold and Brisbane). The puparium is red-brown to deep chocolate and measures about 6 mm. in length by 2-7 mm. in breadth. The female genitalia are very like those of the preceding species: (fig. 41), the maximum number of follicles observed in each ovary being, how- ever, slightly larger, viz., about 40. s oe —— ae Smm Text-fig. 31, Ariste of females, WZ. terre-regine ; 32, M. hilli. Text-fig. 32, Palps (all to same scale) drawn from mounted specimens, M. australis male (fig. 33) and female (34); M. vetustissima male (fig. 35) and female (fig. 36) ; M. terre-regine male (fig. 37) and female (fig. 38); M. hilli male (fig. 39) and female: (fig. 40). The fly can be readily distinguished from Musca pumila by the coloura- tion of its abdomen (Macquart, Dipt. Exot. Suppl. 3, 1847, p. 58). It appears to: be more closely related to Musca minor (Macquart, l.c. Suppl. 4, 1850, p. 253): NOTES ON QUEENSLAND FLIES—JOHNSTON AND BANCROFT. 39 Text-fig. 41, Genitalia of female M. terre-regine. Lettering: ac.g., accessory gland; €.g.g., conglobate gland; n.c., nurse cells; o., ovum; ad., oviduct; od.c., common oviduct; 0.f., ovarian follicles; ov., ovary; sp., spermatheca, 40 MEMOIRS OF THE QUEENSLAND MUSEUM. Text-figs. 42-44, Larval spiracles, all drawn to same scale. Posterior spiracles of M. terre-regine ; first instar (42), second instar (43), third imstar (44). Text-fig. 45, Anterior spiracle of third instar of VW. terre-regine. Text-figs. 46-48, Spiracles of larva of M. hilli: fig. 46, posterior spiracle of second instar; 47, posterior spiracle of third instar; 48, anterior spiracle of third instar. a.sp., anterior spiracular process, surrounded by a clear envelope (c.e.). from Tasmania, but in view of the brevity of the description, particularly in regard to the thoracic and abdominal markings, we do not feel justified in identifying our form with his. We have pleasure in associating with this new species the name of Mr. G. F. Hill, Entomologist to the Australian Institute of Tropical Medicine, Townsville, North Queensland, who has published important papers dealing with Australian flies. NOTES ON QUEENSLAND FLIES.—JOHNSTON AND BANCROFT. 41 Parasites —M. hilli readily becomes parasitised by .the nematodes Habronema musce and H. megastoma, EUMUSCA VETUSTISSIMA (Walker). (Text-figs. 7, 8, 14, 23, 24, 35, 36.) Townsend (1915) stated that the type of the genus Musca—so designated by Latreille—is MW. vomitoria L., a blowfly which was transferred to Calliphora; and that the latter generic name fell into synonymy, a new name being required for the species usually placed under Musca. He accordingly erected the genus Promusca (p. 484) with M. domestica L. as its genotype. He had previously (1911, p. 170) separated off certain species making M. corvina Fabr. the type of Eumusca. The characters of Musca vetustissima, which have already been described by us (J. and B., 1919), agree with most of those given by Townsend (1915, p. 435) but differ in certain important respects—e.g., (1) the eggs, though macrotype, are not stalked; (2) the puparium is red-brown like that of the house-fly; and (3) copulatory vesicles are present in the female. The species thus occupies a position between Promusca and Eumusca, more nearly approach- ing the latter genus of which it may perhaps be regarded as an atypical member, otherwise a new genus would need to be erected for its reception. In our previous account we did not refer to the chetotaxy which is now figured (fig. 14). There are two weak dorsocentrals on either side in front of the suture. The presutural and posthumeral are rather strongly developed. Postsuturally there are four dorsocentrals, only the last being strong. Three pairs of scutellar macrochetx are present, two pairs being well developed. The vertical bristles behind the eyes are arranged as in Musca domestica. The palp of the two sexes are shown in figs. 35 and 36 and the tarsus of the third leg in figs. 23 and 24. In our earlier account (1919, fig. 5) we omitted to indicate in our figure that the fourth abdominal segment (7.c. true fifth) of the male possessed a dark colouration. Dr. Cumpston, Director of the Federal Quarantine Service, informed us that he had observed the common Western Australian bush-fly (JZ. vetustissima) copulating thirty-six hours after emergence. He used a rather large cage measuring about 6 by 6 by 8 feet for his observations. VIVIPAROMUSCA FERGUSONI J. and B. (Text-figs. 5, 6, 13, 21, 22, 33, 34.) This species was described last year (J. and B.) as Musca ferguson. If Townsend’s genus Viviparomusca (1915, p. 435) be recognised then the rela- tionships of this Northern Australian fly are rather with it than with Promusca 42 MEMOIRS OF THE QUEENSLAND MUSEUM. (Musca of authors). It differs, however, in several important points, viz—(1) the larva is carried in the uterus to the second stage, not the third; (2) eopula- tory vesicles are present in addition to the accessory glands in the female. In regard to (1) we might point out that the two posterior spiracular slits of this: instar are not straight but sinuous as they are in those of the third instar where there are three. Then again in the type species of the genus M. bezzew Patton, ‘a larva is deposited, though in which stage mention is not made by Patton and Cragg (1913, p. 23). In M. fergusont the larva is deposited while in an eggshell which at once bursts liberating it. This fly appears to be very hairy on account of the presence of well- developed macrochetz on the dorsal part of the thorax. Many of the seutellar bristles are very strong and are practically macrochete. The arrangement is: shown in fig. 13. The vertical pairs between the eyes are strong. The ocellar bristles are weakly developed in both sexes, especially in the male where they are practically absent. The form of the tarsi and claws of the third leg in the two sexes is shown in figs. 21 and 22. The palps bear very strong sete in both sexes, especially in. the male (figs. 33, 34). OTHER FLIES. In our earher paper (1919, p. 182) we referred to the presence of certain other flies in the Eidsvold district. The cobalt-blue species therein indicated as: Lasiopyrellia is a Pseudopyrellia, according to Williston’s Key to the North American genera (1908), while the very small fly which was regarded as being probably a Pseudopyrellia falls within the genus Pyrellia. It was mentioned that both of these metallic flies frequented cowdung for oviposition. So also: does a rather handsome large blowfly which Mr. W. W. Froggatt has identified for us as Stenopterina gigas Macq. A tiny species of Sepsis is very commonly found frequenting similar material and breeds in it. Patton and Cragg (19136,. p. 310) refer to its presence in India. Muscina stabulans has been bred out of rotting potatoes received at Eidsvold from elsewhere and no doubt the fly is occasionally to be met with in the township. Amongst the Anthomyide occurring there one might mention that Phaoma personata Walker, which at fivst sight somewhat resembles a large greyish or bluish long-winged house-fly, is to be found in the vicinity of rotting fruit and has been bred out from that material.2 Mr. Froggatt (1907, p. 311) who kindly identified the species and also the one next mentioned, informed us that it occurred commonly in fruit-shops in Sydney. Sapromyza fuscicorms: Macq., a fairly large fly (Sapromyzide) with a striped thorax and a dark head, has been bred from horsedung (Hidsvold). °See also W. B. Gurney. Fruit-flies and other insects attacking cultivated and wild! fruits in N. 8. Wales—Farmers’ Bulletin, No. 55, July, 1912, Dept. Agric. N. S. Wales, p. 29; and in Agric. Gaz. N. 8. Wales, January 1912 (pp. 75-80). NOTES ON QUEENSLAND FLIES—JOHNSTON AND- BANCROFT, 43. LITERATURE QUOTED. 1907. Froceart, W. W. Australian Insects, Sydney, 1907. 1919. JounNstTon, T. H., and Bancrorr, M. J. The life histories of Musca australis and M. vetustissima, P.R.S., Q’land, 31, 1919, pp. 181-203. 1913. Parron, W. S., and Crace, F. W. Hematophagous species of the genus Musca. Ind. Jour. Med. Res. 1 (1), 1913, pp. 11-25. 1913b. Parton, W. S., and Crace, F. W. A textbook of Medical Entomology. 1911. Townsend, C. H. Review of work by Pantel and Portschinsky on reproductive and early stage characters of Muscoid flies. Proc, Ent. Soc. Washington, 13, 1911, pp. 151-170. 1915. TownsEnD, C. H. Correction of the misuse of the generic name Musca, with a description of two new genera. Jour. Wash. Acad. Sci. 5 (12), 1915, pp. 433-6. 1908. Wituiiston, 8S. W. Manual of North American Diptera, edit. 3, London. 44 MEMOIRS OF THE QUEENSLAND MUSEUM. THE OCCURRENCE IN BRISBANE RIVER OF THE NEW ZEALAND AMPHIPOD, PARA- COROPHIUM EXCAVATUM (G. M. THOM- SON). By CuHas. Cuitton, M.A., D.Sc., M.B., C.M., LL.D., F.L.S., C.M-Z.S) iene eiieer Roy. Soc. N.S.W., PROFESSOR OF BIOLOGY, CANTERBURY COLLEGE, NEW ZEALAND. (With Text-figures Nos. I to XIX.) Tow Arps the end of 1918, I received from Professor T. Harvey Johnston, of the University of Queensland, and honorary Zoologist to the Queensland Museum, a few Crustacea from Brisbane River, sent chiefly because of the boring Isopod, Sphwroma terebrans Bate, which was doing considerable destruc- tion in timber immersed in the water. Among the specimens, however, were numerous examples of a small amphipod evidently belonging to Corophium or some allied genus. The male of this species first attracted my attention because of the character of the second gnathopod and the possession of a lobe on the inner side of the end of the penultimate joint of the peduncle of the lower antenna. Later on when I came to examine the females, which differed in the structure of the second gnathopod and in having no lobe on the antenna, I was struck by their resemblance to the deseriptions of Paracorophium excavatum (G. M. Thomson), an amphipod found in brackish waters of New Zealand. In that species no sexual differences had hitherto been described. However, I found on closely examining specimens in my eollection that there were some males among them having the characters of the second gnathopod and the lobe on the lower antenna quite similar to those of the Brisbane specimens, and careful comparison shows conclusively that the Brisbane specimens belong to the same species as the New Zealand. I take this opportunity of giving a fuller account of the species than has hitherto been published and of describing the differences between the male and the female. Paracorophium excavatum was described by Mr. G. M. Thomson in 1884, under the name Corophium excavatum, from specimens obtained in Brighton Creek, near Dunedin, the water of which he described as being salt. A little later I received some specimens from Napier, and in January, 1890, I collected a number at Brighton itself at a time when the water in the estuary was nearly fresh or only slightly brackish; in 1894 I obtained a few specimens from Nelson, also in brackish water. In 1902 Messrs. Lucas! and Hodgkin obtained specimens * Keith Lucas, A Bathymetrical Survey of the Lakes of New Zealand, Geographical Journal for May. and June, 1904. PARACOROPHIUM EXCAVATUM.—CHILTON. 45 from Lake Roto-iti (fresh water) in Auckland which I afterwards identified as: belonging to the same species. The Brisbane specimens now to be described also come from brackish water, and the occurrence of this species, which is apparently confined to brackish and fresh waters, in Australia as well as in New Zealand, is of some importance in connection with the general question of the geographical distribution of New Zealand and Australian Amphipoda.* In 1899 Stebbing established the genus Paracorophiwm for the reception. of the species now under consideration, which is the only one of the genus at. present known. PARACOROPHIUM Stebbing, 1899. Paracorophium Stebbing, 1899, Ann. Nat. Hist., ser. 7, vol. 3, p. 350; 1906, Das Tierreich> Amphipoda, p. 663. In general appearance and in most of the appendages Paracorophium comes close to Corophium, the chief points of difference being—(1) The mandible has the palp well developed and three-jointed, (2) the second gnathopod of the male is markedly different from that of the female and in both sexes has the merus produced into a scoop-like process different from that. in Corophium, (3) the third uropoda are two-branched. PARACOROPHIUM EXCAVATUM (G. M. Thomson). Corophium excavatum G. M. Thomson, 1884, Trans. N. Z. Inst., vol. 16, p. 236, pl. 12, fig. 1 to 8). Paracorophium excavatum, Stebbing, 1906, Das Tierreich Amphipoda, p. 664. Paracorophium excavatum, Chilton, 1906, P.Z.S., p. 704. As this is the only species of the genus it is unnecessary to give a separate- specific diagnosis. Thomson’s original description and figures, on which that. in Das Tierreich Amphipoda appears to be based, apply to an immature male.. A detailed description is given below. Size—About 4 mm. in length. Colouwr.—Greyish. Localities—New Zealand—Brighton, Napier, Nelson (brackish water),. and Lake Roto-iti (fresh water) ; Australia—Brisbane River (brackish). Antenna 1 (fig. 1) has the second joint of the peduncle longer than the first but much more slender; the third about half the length of the second; * P.Z.S. 1906, p. 704. * Several of the Corophiide appear to be able to live in brackish or fresh water. Speaking of the whole family Stebbing says (1906, p. 662), ‘‘ Marine, but extending into brackish or even. almost fresh water’’; and of Corophiwm crassicorne Bruz. he says, ‘‘Found in Norfolk in almost fresh water.’’ C. volutator is recorded as ‘‘forming tubular galleries in the mud of tidal swamps.’’ I have specimens of this species obtained for me by Mrs. Sexton, of Plymouth, labelled ‘‘Mouth of Issel, near Kampen. Quite fresh water’’; and Mr. Robert Gurney, speaking of this species under the name ‘‘C. grossipes (Linn.),’’ says ‘‘it seems to thrive- well in fresh water’’ (Trans. Norfolk and Norwich Naturalists’ Soe., vol. viii, p. 435, 1907). Later on he recorded it as found in the Oued Tindja at its outflow from Lake Garaa Achkel. in Tunisia (Jour. Roy. Mier. Soc. 1909, p. 283). 46 MEMOIRS OF THE QUEENSLAND MUSEUM. flagellum shorter than the peduncle, containing about 10 joints. This appendage appears to be the same in the male and in the female. sabes stale bag \ Fig. 1—First antenna of male (Brisbane specimen). Fig. 2.—Second antenna of male (Brisbane specimen). Antenna 2 appears to vary considerably according to age and development, becoming stouter, especially at the base, in older specimens. In a fully developed male (fig. 2) the first three basal joints of the peduncle are short and very broad ; the fourth joint is fully as long as all the preceding though much more slender, and is produced at the apex on the inner side into an oval lobe which when fully developed reaches nearly halfway along the fifth joint of the peduncle; the fifth is only half as long as the preceding; the flagellum is shorter than the last joint of the peduncle and consists of about 5 or 6 joints. The lobe at the end of the fourth joint of the pedunele varies in-size in different specimens according to their development; in one specimen from Brighton, the second gnathopod of which is shown in figure 10a, the antennal lobe is quite short, the basal joints of the peduncle are not so broad and the fourth joint scarcely so long as in more mature specimens (fig. 2a). In a specimen from Lake Roto-iti which, judging by the second gnathopod, is an undeveloped male, the second antenna (fig. 20) x Fig. 2a.—Second antenna of male, immature (Brighton specimen). Fig. 2b.—Second antenna of male, immature (Roto-iti specimen). is very stout, the fourth joint being almost as stout as the preceding but without any trace of the apical lobe, while the fifth joint is larger in proportion than in the mature males from Brighton and from Brisbane. In some of the specimens the proximal joints of the flagellum appear to be partially fused though the line of junction is clearly visible; like the peduncle they bear a few fine sete. In the females the second antenna remains much more slender and without the lobe on the fourth joint. . PARACOROPHIUM EXCAVATUM.—CHILTON 47 The antennal lobe being found only in the male probably has some sexua! function, but being flat on the inner side it perhaps also facilitates the holding together of the right and left antennae as the animal swims backwards. The mandible (fig. 3) is of normal structure with large molar tubercle, the cutting edge consisting in the left mandible (fig. 3) of 3 or 4 teeth, the accessory process being similar and of approximately the same size; the spine row contains about 5 spines. In the right mandible (fig. 4) the accessory process is narrower. The palp is large, second joint the longest with a small tuft of sete at the distal end, third joint widens distally and bears numerous long sete at the apex with a small tuft at a little distance from the apex which is obliquely truncate. The first maailla (fig. 5) has the inner lobe very small and delicate, triangular, and bearing a minute setule at the end. The outer lobe ends in about 7 to 9 dentate spines; the palp has the first joint slightly swollen, the second joint widens distally and bears at the apex 7 or 8 short setules. - Fig. 3.—Left mandible, male (Roto-iti specimen). Fig. 4.—Cutting edge of right mandible, male (Roto-iti specimen). Fig. 5.—First maxilla, male (Roto-iti specimen). Fig. 6.—Second maxilla, male (Roto-iti specimen). The second maxilla (fig. 6) has the inner lobe shorter and broader thai the outer and is fringed along its inner margin as well as at the rounded apex, in the outer lobe the long sete are mainly confined to the apex. The maxillipeds (fig. 7) have the inner lobe bearing at the apex 4 long setz and several shorter ones, the outer lobe is somewhat narrow and reaches nearly to the end of the second joint of the palp, the inner margin is thickly fringed with sete. In the palp the second joint is much the longest; the propod is oval, produced at the outer apex slightly beyond the base of the finger; the finger is about half as long as the propod; all the joints bear long setules as shown in the figure. 48 MEMOIRS OF THE QUEENSLAND MUSEUM. The first gnathopod (figs. 8 and 9) has the side plate large and subtri- angular, projecting forwards, its anterior angle rounded and bearing a fringe of long sete which extends also along the lower margin; the basal joint widens considerably distally and bears a few long sete towards the apex; the ischium N Fig. 7.—Maxilliped, male (Roto-iti specimen). Fig. 8.—First gnathopod, male (Brisbane specimen). Fig. 9.—First gnathopod, female (Brisbane specimen). and merus are both short, their posterior margins bearing long sete, those on. the ischium reaching nearly to the middle of the carpus; the carpus is greatly elongated, being narrowly oblong in shape, its posterior margin densely fringed with a double row of long sete, a few scattered ones being also found on the anterior margin; the propod is much shorter than the carpus, about the same width throughout, its palm nearly transverse, not defined, being closely over- lapped by the dactyl; near the base of the propod is an oblique row or tuft of about 6 or 7 long sete. This appendage seems to be the same in both sexes. The second gnathopod in the fully developed male (fig. 10) is much stouter than in the female, the side plate is oblong with the inferior angles. rounded, its inferior margin with a few long sete; the merus is produced into a long scoop-like process reaching considerably beyond the end of the carpus which, together with the basal portion of the propod, appears to fit into the hollow of the scoop, one margin of which is fringed with very long sete most of which 19 1G A Fig. 10.—Second gnathopod, male (Brisbane specimen). sig. 10a.—Second gnathopod, male, immature (Brighton specimen). PARACOROPHIUM EXCAVATUM.—CHILTON. 49 reach quite to the end of the propod, the other (inner) margin being apparently free from sete ; the carpus is short, triangular in shape, widening greatly distally, its posterior border bears long hairs and there is an oblique row on the outer surface ; the propod is oblong-oval, as wide at the base as the carpus, but becoming slightly wider distally; both anterior and posterior margins are convex, the posterior one being produced into a long slender curved tooth, separated by a deep depression from a similar but shorter tooth arising from the middle of the palm ; the finger is short, not reaching quite to the end of the palm. In the female the second gnathopod (fig. 11) has the scoop-like process on the merus as in the male, but differs greatly in the carpus and propod, both of which are much longer and more slender, as shown in the figure; the carpus is longer than the propod and has the posterior margin fringed with two widely separated rows of long sete; the propod is slender and ends simply, being almost entirely without palm. In some cases the end of the propod is narrower than is shown in figure 11. 103 Fig. 10b.—Second gnathopod, male, immature (Roto-iti specimen). Fig. 11—Second gnathopod, female (Brisbane specimen). In the young male the second gnathopod appears to be at first similar to that of the female, the adult male characters being gradually developed. Figure 10b shows an intermediate stage in which the carpus and propod, though broader than in the female, are still somewhat narrow; the propod has the posterior margin produced into a tooth only half the length it afterwards becomes, while the tooth in the centre of the palm is hardly yet apparent; the daetyl reaches slightly beyond the end of the palm in this case. This figure is drawn from a Lake Roto-iti specimen. I have a similar one mounted from Brighton (fig. 10a) in which the defining tooth of the palm is still shorter and the finger overlaps the palm as it does in the female. The first (fig. 12) and second pereopoda are of normal shape and do not eall for special description. In the third perwopod (fig. 18) of fully developed animals the basal joint is very large and much produced posteriorly, the posterior margin being fringed with long sete. The carpus bears at its postero-distal angle 4 strong curved D 50 MEMOIRS OF THE QUEENSLAND MUSEUM. spines with a similar tuft of 3 placed more proximally. Similar curved spines are found also on the propod and appear quite similar to those in several species of Corophium. In more immature speéimens the basal joint is much narrower Fig. 12.—First pereopod, male (Brisbane specimen). Fig. 13.—Third perropod, male (Brisbane specimen). Fig. 13a.—Third pereopod, male, immature (Roto-iti specimen). and only slightly produced posteriorly. That of the Roto-iti specimen whose second gnathopod is shown in figure 10b is represented in figure 13a. The third pereopod of an ovigerous female from Brisbane River is represented in fig. 14, which shows that it is very nearly the same as in the adult male. ot te 4. 14 15 z= MGs es Fig. 14.—Third perropod, female (Brisbane specimen). Fig. 15—Fourth perropod, male (Brisbane specimen). Fig. 16—Fifth pereopod, male (Brisbane specimen). The fourth perwopod (fig. 15) is longer than the third, and has the basai joint broad but less produced posteriorly than in the third, its posterior margin fringed with long spinules; strong curved spines are found on the carpus and propod as in the third pereopod. : PARACOROPHIUM EXCAVATUM.—CHILTON. 51 The fifth perwopod (fig. 16) is longer than the fourth, the basal joint is somewhat narrower, the merus, carpus and propod longer; the various joints bear stout sete and some long hairs, but not the special groups of curved spines that are present in the third and fourth. The first wropod (fig. 17 and 17a) has the peduncle considerably longer than the rami, its lower margin being produced between them into a flattened process, which when fully developed reaches nearly halfway to the end of the rami; this is shown in side-view in figure 17; in figure 17a it is shown as seen from above with a broadish base and the extremity forming a narrow vertical knife-edge; numerous short spines are present on the upper margins of the peduncle and of the rami. The second uropod (fig. 18) is shorter, the outer ramus shorter than the inner, both rami and the peduncle bearing a few short stout spines on the upper margin. The third wropod (fig. 19) has the outer ramus about twice as long as the inner, which bears a sharp spine on its inner margin and three long hairs at the apex; similar long hairs are found at the end of the outer ramus and at the end of the peduncle. ae ees) pees, 17 iF pease Fe 17 Cer 1A —z 5S eee ne aaa 18 Tr alia =e i Fig. 17.—First uropod, male (Roto-iti specimen). Fig. 17a.—First uropod, female (Roto-iti specimen). Fig. 18.—Second uropod, female (Roto-iti specimen). Fig. 19.—Third uropod and telson, female (Roto-iti specimen). The telson (see fig. 19) has the posterior margin somewhat produced to a blunt triangular point, a pair of spinules being situated at each side at some distance from the extremity. The specimens from Lake Roto-iti are larger than those from Brighton and Brisbane River and, as stated above, they differ in a few points, e.g. in the second antenne of the male. It is possible that they may constitute a distinct variety, but I have not found among them a male as fully developed as those examined from the other localities, and in the meantime I consider the differences as being due to immaturity. In any case the differences are slight and do not seem to be of specific importance. 52 MEMOIRS OF THE QUEENSLAND MUSEUM. NEW OR LITTLE-KNOWN CRANE-FLIES IN THE QUEENSLAND MUSEUM (TIPULIDA, DIPTERA). By CHARLES P. ALEXANDER, PH.D., URBANA, ILLINOIS, U.S.A. TuHrouGH the kindness of the Director, Mr. Heber A. Longman, the writer has been enabled to study the collections of crane-flics made in the vicinity of Bris- bane by the Entomologist of the Queensland Museum, Mr. Henry Hacker. These collections, though not extensive, include many species of such interest that a special report is deemed necessary. The types, which are preserved in alcohol, are returned to the Queensland Museum. : At this time, it is well to designate the genotypes of the numerous new genera of Australian crane-flies, proposed in 1889 and 1890 by Skuse :— Triphana Skuse (subgenus of Geranomyia); Proc. Linn. Soe. New South Wales, vol. 4 (ser. 2), p. 777; 1889. Two species. Type, Geranomyia (Triphana) lutulenta Skuse, the first species, by present designation. T etraphana Skuse (subgenus of Geranomyia) ; l.c., pp. 780, 781. One species. Type, Geranomyia (Tetraphana) fusca Skuse, by monotypy. Leiponeura Skuse (subgenus of Gonomyia) ; 1.c., pp. 795, 796. Two species. Type, Gonomyia (Letponeura) skusei Alexander (gracilis: Skuse, preoccupied) ; the first species by designation of Alexander, Proc. U.S. Nat. Mus., vol. 44, p. 503; 1913. Amphineurus Skuse (subgenus of Ormosia) ; Le., pp. 800, 801. Two species. Type, Ormosia (Amphineurus) wmbratica Skuse, the first species, by present designation. Tastocera Skuse; l.c., pp. 815, 816. Two species. Type, Tasiocera tenuicormis Skuse, the first species, by present designation. Rhabdomastix Skuse; l.c¢., pp. 828, 829. One species. Type, Rhabdo- mastiz osten-sackent Skuse, by monotypy. Lechria Skuse; l.c., pp. 830, 831. One species. Type, Lechria. singularis Skuse, by monotypy. NEW OR LITTLE-KNOWN CRANE-FLIES—ALEXANDER. 53 Clytocosmus Skuse; Proe. Linn. Soc. New South Wales, vol. 5 (ser. 2), pp. 74-76; 1890. One species. Type, Clytocosmus helmsi Skuse, by monotypy. Platyphasia Skuse; l.c., pp. 84, 85. One species. Type, Platyphasia princeps Skuse, by monotypy. Plusiomyia Skuse; l|.c., pp. 86, 87. Five species. Type, Plusiomyia olliffi Skuse, the second species, by present designation. Habromastix Skuse ; 1.c., pp. 93, 94. Three species. Type, Habromastix cinerascens Skuse, the first species, by present designation. Phymatopsis Skuse; l.c., pp. 97, 98. One species. Type, Phymatopsis ngrirostris Skuse, by monotypy. Acracantha Skuse; l.c., pp. 109-111. Three species. Type, Acracantha sydneyensis Skuse, the first species, by present designation. Ischnotoma Skuse; l.c., pp. 114, 115. Three species. Type, Ischnotoma serricornis Macquart, the first species, by present designation. FAMILY TIPULIDA. SuspramMity LIMNOBIIN AS. TrisE LIMNOBIINI. Genus LIMNOBIA Meigen. 1818. Syst. Beschreib., vol. 1, p. 116. Limnobia bidentata Skuse. 1889, Limnobia bidentata Skuse; Proc. Linnean Soc. New South Wales, vol. 4 (ser. 2), pp. 782, 783. The following records are included in the material at hand :—Brisbane, April 7, 1914 (H. Hacker). Caloundra, Sept. 30—Oct. 28, 1913 (H. Hacker). Sandgate, Jan. 24, 1914 (H. Hacker). Skuse describes the radial sector as being only one-third longer than the deflection of R4+5; in the present material the deflection is proportionately longer but there are no other apparent differences. Trine ANTOCHINI. Genus RHAMPHIDIA Meigen. 1830. Syst. Beschreib., vol. 6, p. 281. Rhamphidia communis Skuse. ; 1889. Rhamphidia communis Skuse; Proc. Linnean Soc. New South Wales, vol. 4 (ser. 2), pp. 788, 789. j A few specimens in poor condition, from the following locality and dates :— Brisbane, July 30, 1914; September 16, 1918 (H. Hacker). 54 MEMOIRS OF THE QUEENSLAND MUSEUM. Trine ERIOPTERINI. GeNus GNOPHOMYIA Osten Sacken. 1859. Proc. Acad. Nat. Sci. Philadelphia, p. 223. Gnophomyia fascipennis (Thomson). 1869. Limnobia fascipennis Thomson; Eugenies Resa, Dipt., p. 447; 2. 1887. Gnophomyia cordialis Osten Sacken; Berliner Ent. Zeitschr., vol. 31, pt. 2, p. 199; ¢ . There are numerous specimens of this very interesting fly from the following stations:—Brisbane, October 10-17, 1916 (H. Hacker); several. Sunnybank, near Brisbane, October 27, 1916 (H. Hacker). Caloundra, October 28, 1913 (H. Hacker). Stradbroke Island (H. Hacker). The differences between the sexes of this fly are remarkable and quite unequalled in any other member of the genus. GeNuS CONOSIA van der Wulp. 1880. Tijdschr. v. Ent., vol. 23, p. 159, Pl. 10, figs. 5-7. Conosia irrorata (Wiedemann). 1828. Limnobia irrorata Wiedemann; Aussereur. Zweifl. Ins., vol. 1, p. 574. Several specimens from the following station and dates:—Brisbane, March 23, 1916; April 23, 1916; December 12, 1915 (H. Hacker). This species is presumably of wider distribution than any other crane-fly, ranging from Australia to South Africa and northward to Japan. TrinE LIMNOPHILINI. Genus LECHRIA Skuse. 1889. Proc. Linnean Soc. New South Wales, vol. 4 (ser. 2), pp. 830, 831. LECHRIA SUBLA-VIS sp. n. Male.——Length, 6 mm.; wing, 6-6 mm. Female. —Length, about 6-2 mm.; wing, 7-3 mm. Generally similar to L. rufithorax Alexander (North Queensland), differing as follows :— Rostrum, palpi, and antenne brown; flagellar segments of the latter suboval to subeylindrieal. Mesonotum reddish brown, the three usual prescutal stripes ‘entirely confluent, the lateral stripes continued back onto the lobes of the scutum. Halteres pale. Wings with the veins light brown, not so distinct as in rufithoraz ; the costal cell is scarcely darker than the remainder of the wing. Venation: Rs considerably longer, the section before r—m being about equal to the section of M1+2 before r-m; the section of Rs beyond 7—m longer than this crossvein ; Sc ends opposite or before the end of Rs. NEW OR LITTLE-KNOWN CRANE-FLIES.—ALEXANDER. 55: Male hypopygium similar to L. rufithorar, but the shape of the pleural appendages different; outer pleural appendage slender, gradually tapering to the acute, curved point, with scarcely any denticles on the inner face before the tip as in rufithorax ; inner pleural appendage more slender and more strongly arcuated. Habitat: Queensland. Holotype, ¢ , Caloundra, September 30, 1913 (H. Hacker). Allotopotype, @ . Type in the collection of the Queensland Museum. The genotype of Lechria, L. singularis Skuse, differs from all the other species of the genus, as known, in that the radial crossvein connects with R2+3 at its fork, in the other species connecting with R2 some distance beyond the fork: Skuse interpreted the genus as having the vein RZ ending in vein R2+3 and the crossvein r lacking. The writer would interpret the venation as having the extreme tip of RZ atrophied and the radial crossvein present but oblique in position and simulating a section of vein R7. These characters are found in many Cylindrotomine, and it may be that Lechria belongs in the neighbourhood of this subfamily rather than in the tribe Limnophilini where it is now placed. Genus GYNOPLISTIA Westwood. 1835. London and Edinburgh Phil. Mag., vol. 6, p. 280. Gynoplistia viridis Westwood. 1835. Gynoplistia viridis Westwood, London and Edinburgh Phil. Mag., vol. 6. One male from Sunnybank, near Brisbane, October 27, 1914. One female from Brisbane, October 17, 1916 (H. Hacker). Suspramity TIPULINA. TriBeE DOLICHOPEZINI. Genus DOLICHOPEZA Curtis. 1825. British Entomology, vol. 2, p. 62. DOLICHOPEZA BREVIFURCA QUEENSLANDICA subsp. n. Mesonotum reddish brown, the prescutum with three darker brown stripes; pleura yellow; legs light brown; wings pale brown, the stigma darker brown ; an obliterative area before and beyond the stigma and across the inner end of cell 1st M2; abdomen yellow, ringed with brown. Male—Length, 9-9-5 mm.; wing, 9-4-10 mm.; antenna, 4 mm. Female.—Length, 9-4 mm.; wing, 9-3-10-3 mm. Frontal prolongation of the head short, yellow; palpi pale brown, the 56 MEMOIRS OF THE QUEENSLAND MUSEUM. long terminal segment whitish. Antenne of the male moderate in length, light brown. Head brownish grey, especially on the vertex and occiput; front and gene more yellowish. Mesonotal prescutum reddish brown, with three darker brown stripes; scutal lobes marked with this same colour; remainder of the mesonotum yellow. Pleura yellowish. Halteres pale brownish yellow, the base of the knob darker. Legs with the coxe and trochanters yellow; remainder of the legs light brown. Wings with a faint brownish tinge; cell Sc pale brown except at the distal end; an obliterative area before and beyond the stigma and another across the proximal end of. cell 7st M2; stigma large, subrectangular, brown; an indistinct brown cloud at the basal deflection of Cu1; veins pale brown, the tip of Sc and R below it yellowish. Venation: Rs transverse, about equal to r—m; cell M1 rather short; vein M1 about equal to M@1+-2; petiole of cell M2 from one-half to two-thirds of M1+2; basal deflection of Cui about its own length before the fork of M. Abdomen yellowish, ringed with dark brown; on the second segment at about midlength, on the other segments appearing as a basal ring and a narrow ring on the posterior margin of the preceding tergite. Male hypopygium with the ninth tergite bidentate as in the Australian species of the genus; outer pleural appendages relatively short, about twice the length of the small, flattened, more complicated inner appendage; the proximal face of the outer appendage is indistinctly bidentate. Female ovipositor with the valves acicular. Habitat: Queensland. Holotype, d , Oxley, near Brisbane, September 4, 1914 (H. Hacker). Allotopotype, @. Paratopotype,d ; paratypes, 5 2’s, Brisbane, May 23, 1916 (H. Hacker) ; a few dry fragments, Brisbane, September 18, 1914 (H. Hacker). Type in the collection of the Queensland Museum. The present form would seem to be a variety of Dolichopeza brevifurca Skuse, although the pleural appendages of the male hypopygium are very much smaller than in any other member of the subgenus Apevlesis that I have seen, agreeing more nearly with the normal type of the genus. The variety may be told from the typical form by the darker wings and the structure of the hypopygium. TrisE TIPULINI. Genus PTILOGYNA Westwood. 1835. Zoolog. Journ., vol. 5, pp. 448, 449. Ptilogyna ramicornis (Walker). 1835, Tipula ramicornis Walker; Ent. Mag., vol. 2, p. 469. A few specimens of this beautiful crane-fly, from the following station :— Caloundra, September 28—October 28, 1913 (H. Hacker). NEW OR LITTLE-KNOWN CRANE-FLIES.—ALEXANDER. 57 GENUS LEPTOTARSUS Guérin. 1838. Voyage de la Coquille, Dipt., p. 286. Leptotarsus (Leptotarsus) macquarti Guérin. 1838. Leptotarsus macquarti Guérin; Voyage de la Coquille, Dipt., p. 286, pl. 20, fig. 1. 1848. Tipula tricincta Walker; List Diptera Brit. Mus., vol. 1, p. 73. One female, Brisbane, February 12, 1914 (H. Hacker). Suscenus PSEUDOLEPTOTARSUS subgen. n. Antenne with nine segments. Terminal segment of the palpus short. Wings with cell M7 lacking, there being but two branches of media attaining the wing-margin. Type of the subgenus: Leptotarsus (Pseudoleptotarsus) liponeura sp. n. (Australia). The presence of but two branches of media is almost unique in the subfamily Tipuline, the only other case known to the writer being the genus Jdiotipula Alexander (Natal). LEPTOTARSUS (PSEUDOLEPTOTARSUS) LIPONEURA sp. n. Antennez 9-segmented ; last segment of the palpus short; general coloura- tion yellow, the mesonotal prescutum with four brown stripes; mesepisternum and mesosternum plumbeous brown; wings pale brown, sparsely variegated with yellow; cell M1 lacking; abdominal tergites yellow, the basal four segments ringed caudally with black. Female.—Length, about 13-13-5 mm.; wing, 13-5-14-6 mm. Frontal prolongation of the head yellow; nasus broad; palpi brown, the terminal segment darker, shorter than the second and third taken together. Antenne with but nine apparent segments, the first segment yellow, the remainder of the organ brown; first scapal segment long and slender; second segment sub- elobular ; first flagellar segment oval, the second to fourth produced into a basal pedicel, the terminal three segments nearly cylindrical; the last segment is longer than the penultimate and may be formed by the union of two small segments. Head obscure yellow, very broad behind the eyes. Pronotum brown. Mesonotal prascutum obscure yellow with four brown ‘stripes, the intermediate pair separated only by a capillary line of the ground- colour, entirely confiuent behind; a subtriangular dark-brown area at the humeral angle; remainder of the mesonotum lght yellow, each scutal lobe with a conspicuous dark-brown spot at the cephalic lateral angle. Pleura obscure yellow, the mesepisternum and mesosternum plumbeous brown, the latter with a yellow spot immediately cephalo-dorsad of the mesocoxa. Halteres pale, the knobs brown. Legs with the coxe obscure yellow, the anterior coxz more infuseated ; trochanters dull yellow; femora light brown, gradually darkening to the tips; remainder of the legs dark brown. Wings pale brown, sparsely variegated with yellowish; cells C and Sc brown; conspicuous brown seams 58 MEMOIRS OF THE QUEENSLAND MUSEUM. along the cord and longitudinal veins beyond the cord; the yellow areas are restricted to the basal and anal cells, the first spot basal in position, occupying the inner end of cell M and near the base of 7st A but interrupted in between; the second area lies across cells R and M immediately before the origin of Rs; a similar pale area across the bases of cells R3 and R5; veins dark brown. Venation: Cell Mi lacking; m—cu punctiform, situated at about midlength of eéll 1st M2. Abdominal tergites yellow, the basal two segments brighter, each with a low triangular black band across the caudal margins, the apex of the triangle being directed cephalad; segments 3 and 4 are narrowly margined caudally with brownish black; remainder of the tergites yellowish; sternites yellow, segments 4 to 8 obscure brownish. Ovipositor with the valves very blunt and fleshy as in the genus. Habitat: Queensland. Holotype, 2, Brisbane (H. Hacker). Paratopotype, 9, February 12, 1914. Type in the collection of the Queensland Museum. Genus HABROMASTIX Skuse. 1890. Proc. Linnean Soc. New South Wales, vol. 5 (ser. 2), pp. 93, 94. There have been three Australian and six Ethiopian species of this genus: so far made known. In the present collection, two species are included, neither of which agrees with any of the hitherto known forms. HABROMASTIX PARALLELA sp. n. Frontal prolongation of the head elongate, ght brown; mesonotal prescutum pale brownish yellow with four darker brown stripes; mesonotal postnotum dark brown posteriorly, including a conspicuous mark in front of the halteres; halteres pale at their apices; legs yellowish, the femora and tibize tipped with dark brown; wings hyaline, the basal cells cross-banded with grey, in the cell behind vein Cu appearing as four dark-brown spots. Female —Length, 23 mm.; wing, 19-3 mm. Hind leg, femur, 13 mm.;. tibia, 15-8 mm.; tarsus, 35 mm. Frontal prolongation of the head very long and slender, light brown, with a narrow, slightly darker lateral line; palpi light brown. Antenne with the basal segments light yellow, the flagellum broken beyond the basal segment, this latter elongate. Head dark brown; eyes large and protuberant, very narrowly separated beneath, more widely separated above. Mesonotal prescutum pale brownish yellow with four darker brown stripes ; remainder of the mesonotum yellow, only the posterior half of the postnotum dark brown, this including a conspicuous area on the lateral sclerites of the postnotum in front of the halteres. Pleura yellow, a conspicuous brown area on the mesosternum, ventral portions of the mesosternum, and on the outer faces NEW OR LITTLE-KNOWN CRANE-FLIES.—ALEXANDER. 59° of the fore cox. Halteres long and slender, brown, the apices of the knobs pale. Legs with the coxe brown, the fore coxe darker; trochanters brownish; femora pale brown, the tips broadly dark brown; tibixwe yellow, the tips narrowly dark brown; tarsi yellowish. Wings hyaline, variegated with dark brown and light grey; the costal cell is brown with three conspicuous hyaline spaces, one just beyond the h crossvein, the last at the end of the cell; cell Sc hyaline; the grey areas appear as about four bands that traverse the wings, being continuations. of the brown costal areas; in the space immediately behind vein Cw these four bands become dark brown and very conspicuous; the hyaline bands between these grey areas are about one-half the width of the latter; indistinct whitish areas in the base of cell #2, bases of cells M1, 2nd M2, and M4 and in eell ist M2; stigma conspicuous, dark brown; a narrow brown seam along the cord; veins dark brown, paler in the hyaline areas. Venation: Sc2 ending just before midlength of k2+3; Rs short, scarcely longer than cell ist M2 and shorter than the basal deflection of Cul; R3 about one-half longer than R2+3, running parallel to h4+-5 except at the extreme tip; cell 2nd R1 narrow; inner ends of cells R3, R5 and 1st M2 in alignment; petiole of cell Mi less than one-half this cell; m and the deflection of M3+4 subequal; m—cu obliterated by the punctiform contact of Cul and M3. Abdominal tergites yellow, the first brown medially; segments 2 to 5 with an oblique dark-brown dash on either side, these marks converging behind, becoming more approximated on the posterior segments, on segments 6 to 8- appearing as confluent median dashes; a triangular brown mark at the anterior lateral angle of tergites 3 to 8 and at midlength of tergite 2; sternites yellowish. Valves of the ovipositor long and straight, the tergal valves longer. Habitat: Queensland. Holotype, 2 , Brisbane (H. Hacker). Type in the collection of the Queensland Museum. Habromastiz parallela is the largest species so far made known. It is. most closely related to H. remota (Walker) in the long petiole of cell M1 and other characters but is readily told by the pattern of the body and wings and the venational details. HABROMASTIX TERRA-REGING sp. n. Antenne of the male about one-half longer than the body; legs yellow,,. the tips of the femora and tibie dark brown, remainder of the tarsi dark brown; wings light grey, sparsely variegated with brown and subhyaline; petiole of cell M1 very short to lacking; abdomen obscure yellow, the tergites with two brown sublateral stripes. Male.—Length, 11-5-12-5 mm.; wing, 14-15-4 mm.; antenna, 17-5-17-8 mm. Generally similar to H. parallela. Frontal prolongation of the head yellow, with a narrow brown lateral line; palpi brown. Antenne of the male considerably longer than the body, the: ‘60 SEHMOIRS OF THE QUEENSLAND MUSEUM. basal four segments yellowish, thence gradually passing into brown. .Head with a rather rather small brown area on vertex, the remainder of the. vertex and occiput pale buffy. Mesonotal praescutum brownish yellow, with four brown stripes, the _ intermediate pair indistinct in front and strongly narrowed behind; postnotum darkened posteriorly but with no conspicuous mark on the lateral sclerites as in parallela. Pleura obscure yellow, the mesepisternum and mesosternum dark coloured, with a conspicuous stripe of the ground-colour across the dorsal portions of the latter. Legs with the femora yellow, the tips broadly dark brown; tibiz light brown, narrowly yellowish basally; tarsi dark brown. Wings light grey, sparsely variegated with brown and subhyaline; cells C and Sc brown, the former with three small yellowish areas, two being basal in position, the last apical; two small areas in the basal cells, one subbasal, the other subapical; a conspicuous whitish area beyond the cord, extending without noticeable inter- ruption from the inner end of cell R2 across cells R3, R5, 1st M2 into the base of M4; the brown area in the space behind vein Cw is almost continuous, but interrupted by small pale spots at midlength and near the end. Venation: Sc ending slightly beyond the origin of R2+3; Rs short, rather strongly arcuated at origin; R2+-3 rather short, about equal to the basal deflection of Cui; inner end of cell ist M2 slightly more proximad than cell R3 or R5; petiole of cell M1 very short to entirely lacking, shorter than m; cell 1st M2 comparatively large; 2nd Anal vein comparatively short and straight. Abdominal tergites obscure yellow with two sublateral brown stripes, the yellow dorso-median stripe thus formed being most distinct on segments 1 to 6, segments 7 to 9 being almost entirely dark brown; these brown marks on the individual segments oblique, with the posterior ends directed proximad, the posterior lateral angles of the tergites pale; basal sternites light yellow, the fifth to seventh sternites dark brown, especially across the posterior margins. Habitat: Queensland. Holotype, ¢ , Brisbane, May 23, 1916 (H. Hacker). Paratopotypes, 6 ¢’s. Type in the collection of the Queensland Museum. Habromastiz terre-regine belongs to the group of H. cinerascens Skuse and H. ornatipes Skuse. It is the closest to the latter but the deseription of the details of the wing-pattern of ornatipes is very different. It is readily told from H. parallela by the short petiole of cell M1, the wing-pattern, and other characters. Genus MACROMASTIX Osten Sacken. 1886. Berliner Ent. Zeitschr., vol. 30, pt. 2, pp. 185-187. MACROMASTIX FLAVOPYGIALIS sp. n. Antenne short; frontal prolongation of the head very long and slender, dark brown; head dark, the vertical tubercle yellow; mesonotal prescutum NEW OR LITTLE-KNOWN CRANE-FLIES.—ALEXANDER. 61 with four dark-brown stripes; scutellum and postnotum obscure yellow; wings pale brown, the costal margin dark brown; abdomen dark brown, the base and hypopygium yellow. Male——Length, 12-3-13 mm.; wing, 13-15-5 mm. Frontal prolongation of the head very long and slender, nearly twice the length of the head, brownish black; palpi dark brown. Antenne short; scape yellow, flagellum dark brown, the base of the first segment obscure yellow; first flagellar segment not elongated; last segment shortest. Head dark-coloured, the low but conspicuous vertical tubercle yellow; front obscure yellow. Mesonotal prescutum greyish brown with four darker brown stripes; scutum brown, the scutal lobes dark brown; scutellum and postnotum obscure yellow, the latter narrowly darkened posteriorly. Pleura obscure brownish yellow, the mesepisternum and mesosternum marked with darker. Halteres brownish yellow, the knobs darker. Legs with the fore coxe dark brown, the remaining coxe yellow, dark brown basally; trochanters yellow; femora yellow, the apical half passing into brown; tibie brownish yellow, tarsi brown. Wings. pale brown, the costal and subcostal cells dark brown; stigma pale; veins brown. Venation: Rs longer than R2+-3; petiole of ceil M1 shorter than m, sometimes only half its length; m—cu punctiform; cell 2nd A rather narrow. Abdomen dark brown, the caudal margins of the segments indistinctly paler; segment 1, the base of segment 2, and the hypopygium conspicuously light yellow. Male hypopygium with the pleurites moderately long and slender, with one complicated pleural appendage, the upper lobe of which is produced into a long, slightly curved beak, the crest with several small blackened spicules ; lower lobe pale, flattened, oval, the apex rounded. Habitat: Queensland. Holotype, ¢, Brisbane, May 23, 1916 (H. Hacker). Paratopotype, d . Type in the collection of the Queensland Museum. Macromastiz flavopygialis may readily be told from all the described Australian species by the very long, slender, dark-coloured frontal prolongation of the head and the conspicuous colouration of the abdomen. MACROMASTIX TORTILIS sp. n. Antenneze short; general colouration light yellow, the prescutal stripes slightly more reddish; wings greyish yellow, the costal and subcostal cells rich brownish yellow; abdomen yellow, trilineate with brown, segments 7 and 8 chestnut brown; ninth tergite of the twisted male hypopygium large and tumid. Male. —Length, about 10-12 mm.; wing, 12-14-7 mm. Female.—Length, about 10-11 mm.; wing, 11-55-12-5 mm. 62 MEMOIRS OF THE QUEENSLAND MUSEUM. Frontal prolongation of head short and stout, yellowish; palpi brown, the last segment about equal to the basal three taken together. Antenne shorter than the palpi, the scape yellow, the flagellum dark brown, flagellar segments beyond the third slender, cylindrical. Head light yellow; vertical tubercle low. Mesonotal preescutum light yellow, with the three usual stripes more reddish yellow ; remainder of the mesonotum pale yellow; an indistin¢et, capillary, median brown line. Pleura yellow. Halteres pale brown, the knobs darker. Legs with the cox and trochanters light yellow; femora yellow, the tips narrowly and indistinctly infuscated; tibie and tarsi brown. Wings greyish yellow, the costal and subcostal cells rich brownish yellow; stigma yellowish brown; veins brown. Venation: Rs scarcely longer than k2+-3; h3 long, parallel to R4+5 except at the tip; petiole of cell M1 variable in length, from as long as m to entirely lacking, cell 1/7 being short-petiolate to sessile ; m—cw punctiform. Abdomen yellow, the tergites with three brown stripes, the median stripe very broad and conspicuous; segments 7 and 8 chestnut brown; hypopygium yellow, only the ninth tergite brown; sternites yellow. Male hypopygium with the ninth segment twisted around nearly one-half so that the ninth tergite occupies a ventro-lateral position; this latter is large and tumid, with a broad U-shaped median notch, the margins very thick, the conspicuous lateral lobes thus formed stout-triangular. The pleural appendages are two in number, the dorsal one (nearest the tergite though actually ventral in position) a small blackened blade with the inner edge conspicuously serrate ; the ventral appendage is larger, pale, flattened, gradually dilated distally, the apical margin set with about fourteen blackened spicules of which the four inner are isolated from one another, the remaining one confluent in a slightly curved row. Ovipositor with the valves short and fleshy as in the genus. Habitat: Queensland. IIolotype, ¢ , Brisbane, July 1, 1913 (H. Hacker). Allotopotype, 2. Paratopotypes, 18 ¢9 ’s, July 1 (1913) and May 23 (1916) Type in the collection of the Queensland Museum. Macromastiz tortilis is readily told from the other described species of the genus by its light-yellow colour, the trilineate abdomen, and especially the large, twisted male hypopygium. MACROMASTIX HACKERI sp. n. Antenne short; general colouration yellow; wings brownish yellow, the costal margin more saturated; stigma darker brown; cell 2nd A very narrow; male hypopygium semi-inverted, the ninth tergite pale; ninth sterno-pleurite with a pencil of about seven powerful bristles near the dorso-caudal angle. Male.—Length, about 11 mm.; wing, 12-5 mm. Generally similar to M. tortilis. NEW OR LITTLE-KNOWN @GRANE-FLIES.—ALEXANDER. 63 Frontal prolongation of the head short and stout, obscure yellow; palpi brown. Antenne short, pale brownish yellow, the distal flagellar segments long- cylindrical. Head yellow. Mesonotum and pleura dull yellowish, the prescutum without distinct stripes. Halteres pale brown. Legs with the coxe and trochanters dull yellow, the remainder of the legs pale brown, the tips of the femora narrowly darkened. Wings with a strong brownish yellow tinge, the costal and subcostal cells more saturated; stigma conspicuous, darker brown. Venation: Basal deflection of Cul at about one-third the length of cell 1st M2; cell 2nd A very narrow. Abdomen obscure yellow, the lateral margins of the tergites narrowly and indistinctly dark brown; the dorso-median stripe of tortilis is lacking; segments 7 and 8 brown; hypopygium entirely pale yellow, including the ninth tergite. Male hypopygium of the semi-inverted type of MW. tortilis. Ninth tergite not so tumid as in tortilis, with a broad and deep U-shaped notch, the dorsal surface provided with numerous stout sete, the free ends of the tergite produced caudad and slightly inward into a subspatulate, flattened lobe. Ninth sterno-pleurite with a large, square median notch; near the dorso-caudal angle with a pencil of about seven powerful bristles that are directed dorsad and caudad. Habitat: Queensland. Holotype, ¢ , Brisbane (H. Hacker). Type in the collection of the Queensland Museum. This interesting species is named in honour of the collector, Mr. Henry Hacker, Entomologist of the Queensland Museum. It is closest to M. tortilis but is readily separated by the diagnostic characters listed above. 64 MEMOIRS OF THE QUEENSLAND MUSEUM. LITTLE PENGUIN “IN QUEENSEAN@ By HeBER A. LONGMAN, F.L.S. (DIRECTOR). TuHrRouGH the kindness of Mrs. Fagan, ‘‘Greenmount,’’ Tweed Heads, a specimen of the Little Penguin, Ludyptula nuinor nove-hollandiew (Stephens), captured at Coolangatta beach near the southern border of this State, has been added to the Queensland Museum collections. Mrs. Fagan records that this specimen was picked up alive on the 15th May of this year; it refused to eat anything and died within about twenty-four hours after capture. The occurrence of. this specimen within the Queensland border is a matter for surprise. According to A. J. North,! Cabbage-tree Island, near the entrance to Port Stephens (about S. lat. 32° 40’) was the most northerly record (breeding). Coolangatta is north of Point Danger, about S. lat. 28° 7’. The Little Penguin just succeeded in crossing our boundaries. Apparently this bird requires trinomial designation. Mathews refers to the variations shown in specimens from West Australia, Tasmania, South Australia, and New South Wales, but finds ‘‘that the white tail of the Australian form renders it separable from the New Zealand bird, which is also constantly darker.’’? He utilises Stephens’s term nove-hollandie for Australian birds as a subspecies of H. minor, subsequently restricting this to New South Wales forms. and noting other subspecies. Alexander and Brooke Nicholls, however, after a valuable study of a large number of specimens, came to the conclusion that all the Australian birds (including H. wndina) should be classified as Eudyptula minor nove-hollandw.* In view of the scantiness of available material for comparison no extended description is made. Our specimen has the characteristic blue-grey colouring,. with a beautiful sheen, on the upper surface; the inner margins of the flippers are whitish, as is also the apical third of the tail; the fore-neck and lower surface are white. Following the body curves of the mounted specimen the bird is 460 mm. in length. The bill is 38 mm. in length; depth 15 mm. From the excellent skin made and forwarded by Mrs. Fagan, our taxider- mist (Mr. M. J. Colelough) has mounted the bird, which makes a very attractive addition to the case of penguins on exhibition. * Nests and Birds Austr. & Tas., iv, 1914, p. 392. ? Birds of Australia, i, pt. 5, 1911, p. 285. 3<¢The Emu,’’ xviii, 1918, pp. 50-57. [MEMOIRS OF THE QUEENSLAND MUSEUM, Vou. VII, Part I, 1920.] By Authority: ANTIIONY JAMES CUMMING, Government Printer, Brisbane. MEMOIRS OF THE QUEENSLAND MUSEUM, Vou. VII, Parr Il. (ISSUED FEBRUARY 11, 1921.) A NEW GENUS OF FOSSIL MARSUPIALS. By Heper A. LonemMan, F.L.S., Director of the Queensland Museum. (Plates IV-VIL.) In 1915, when describing a giant turtle from the Queensland Cretaceous formations, the writer ventured to forecast that, when our areas were better known, novelties rivalling the grotesque monsters of other lands would be exhumed. No new vertebrate material has yet been received from these Cretaceous sources, but remains from the Post-Tertiary deposits on the Darling Downs, which form the subject of this paper, exhibit a large marsupial with remarkable cranial contours. In life this mammal must have been bizarre as a monster in an artist’s realm of phantasy. Here is a member of. the Nototherium group with a skull the maximum width of which exceeds the maximum length by 46 mm. This extreme brachycephalous condition is mainly the result of masseteric processes or large inferior lateral extensions of the anterior part of the jugal, which flare widely outwards on each side of the head, almost at right angles to the sagittal plane, at the junction of the infratemporal bar with the zygomatic processes of the maxilla. For reasons to be subsequently set out, it is suggested that this unusual development of the zygomatic arches was associated with the presence of large cheek-pouches. Diagnosis or New Genus.—The extraordinary development of the inferior lateral processes of the anterior part of the zygomata and the architecture of the very prominent suborbital platform, which acts as a buttress, demand generic recognition. These characters are also associated with a subtriangular upper premolar (dealt with in detail later). EURYZYGOMA, genus new. De Vis associated with the mandibles of his Nototheriwm dunense (1887, p. 1065, and 1888, pp. 111-116),* two cranial fragments (Nos. 12622 and 12618) which are obviously of the type of our new material, and which also came *In this paper references are noted in the manner suggested in a circular recently issued by the Committee of the British Association on Zoological Bibliography. E 66 MEMOIRS OF THE QUEENSLAND MUSEUM. from the Darling Downs, being heautotypes. These specimens, however, were too incomplete to suggest to De Vis the immense accessory processes. Sufficient of the anterior. zvygoma root is present to show the special characters of Euryzygoma. It would therefore be unwise to give our material a new specific name. In the circumstances, it is necessary to use De Vis’s specific name in conjunction with the new genus. EURYZYGOMA_ DUNENSE. MarertAL.—This consists of a cranium which was received in over seventy pieces. The maxilla and premaxilla were practically the only parts which were intact. Fortunately the bones were in excellent condition, not being decomposed, and as many of the fractures were obviously 1nade in bringing the remains to light, the zygomatic arches, with their inferior lateral processes, and the main portion of the superior cranial contours have been united without any doubt as to their real position. The fitting together of the smaller pieces, especially in the basioccipito-sphenoidal region, however, demanded infinite patience. Practically no reconstruction was necessary, the actual bones themselves supplying the natural contours, and it has been deemed inadvisable to fill in the comparatively unimportant missing parts. The full molar series is present on each side, but the incisors have been lost post mortem. The specimen was probably a fully mature male. Many of the cranial sutures are ankylosed to extinction. Reg. No. F 1327. Locauiry.—The cranium was discovered in sandy soil at a depth of about 70 feet at Brigalow, Darling Downs, Queensland, when a well was being sunk on the property of Mr. G. A. F. Kleidon, who subsequently donated the fragments to the Queensland Museum. On behalf of this institution it is my pleasant duty heartily to thank Mr. Kleidon, and also Mr. Wilson who forwarded the pieces. It is to be hoped that this handsome donation will be supplemented later by remains from this district demonstrating an association of bones. DESCRIPTION.—The maximum length of the cranium ‘‘between uprights’’ (condyles to gnathion) is 634 mm.; the maximum breadth across the zygomatic processes is 680 mm.; the maximum height (between parallels from the bregma and the inferior border of the zygomatic processes) is 343. The calvarium is dwarfed by the extraordinary development of the zygomatic arches and processes. The breadth of the occiput (calculated from the fairly complete left moiety) is approximately 290 mm. The occipital region, which is somewhat concave, with a median vertical ridge, slopes forward at an angle of 45° to the plane of the bony palate. Posteriorly the lambdoid crest is broadly convex. From the lambdoid erest, the superior contour of the calvarium along the MEMOIRS OF THE QUEENSLAND MUSEUM. Votre VE eran Ve ‘ezIs [eIngeu yyjy-ouo Ajoyeuttxoiddy *MOIA [B10JVT ‘ASNANNG VWODAZAYO UY “fqsqo ry “M “H—'0}0Yd {Face Page 67.] A NEW GENUS OF FOSSIL MARSUPIALS.—LONGMAN. for) cS sagittal suture to the fronto-nasal depression is practically a straight line, which is parallel with the plane of the bony palate. There is no parietal platform, and the cranial walls, when losing their curves of contact with the occiput, slope in straight lines to their fractures. In the mid-parietal region these walls form an angle of 50°. The lower moieties of the lateral walls are missing. On the dorsal surface the sutures between the parietals and frontals are obscured. In this area the sagittal crest bifurcates, as in Phascolarctus; the frontals rapidly widen and when in line with the inferior zygomatic processes. they attain a breadth of 148 mm. This breadth is apparently continued (contours incomplete) through the course of the fronto-nasal depression. The concavity of this depression is wide, the sides and posterior wall sloping sharply to the main frontal platform. The course of the fronto-nasal sutures cannot be traced with accuracy. The terminal areas of the frontal bones are slightly rugose on the slope of the depression, and there are a few very small nutrient foramina. A small horn or frontal boss may have been attached here (cf. Scott & Lord, 1920). ; Nasals.—From the frontal depression the nasals reach almost to a point above the gnathion. Except for a slight convexity, which is double in the anterior region where the median suture is open, they are surprisingly flat on their upper surface, which projects forward at an angle of about 18° to the plane of the bony palate. Their course does not appear to be curved, or to terminate in a deflected obtuse apex. The left-hand moiety.is perfect anteriorly, and is 88 mm. in width. A right-hand fragment is sufficient to give fair evidence of symmetry, and the approximate width would thus be 176 mm. There is no evidence whatever of the presence of bony studs, of which Scott and Lord have made interesting studies in Tasmanian material (NV. mitchelli), or of attachments for a horn, as first suggested by Macleay in his original description of ‘‘Zygomaturus trilobus’’ in 1857 (quoted by Owen, 1859, p. 169). The lateral portions of the naso-maxillo-premaxillary region are, unfortu- nately, too incomplete to be correctly allocated, and it has been thought inadvisable to restore the missing parts. It is evident that the anterior portions of the nasals projected clear of lateral supports for a distance of at least 75 mm. Fragments of the sides, and especially one piece exhibiting the maxillary-nasal suture, show the great strength of the bones supporting the main nasal arch. On the inner median surface of the nasals, near the suture with the frontals, may be seen two large sub-contiguous channels, 11 mm. wide and 5 mm. deep, and these extend towards the anterior extremity where they are merged in the general concavity of the inner tables. 68 MEMOIRS OF THE QUEENSLAND MUSEUM. Zygomatic Arches—These are fairly symmetrical. Part of the ventral border of the left arch is missing, and the right inferior lateral process is incomplete in its inner contours, but fortunately the opposite bones are in excellent condition. The dorsal or superior border of the squamosal element of the arch is at first shortly concave when leaving the occipital region, being then slightly and evenly convex until the downward sweep of the orbit is reached. The inferior or jugal border is much more robust, attaining a thickness of 56 mm. where the jugal approaches the glenoid cavity. In this respect the cranium resembles the relationship of these parts in Phascolarctus, the posterior extension of the jugal being a primitive condition. The squamosal element appears to be produced anteriorly to a greater ~ extent than is to be found in either Phascolarctus, Phascolomys, or Macropus, and sends a V-shaped strip of bone as far down as the mid-region of the orbit. The line of demarcation between the squamosal and jugal bones can be readily traced throughout the arch. The height of the arch opposite from the fronto-parietal suture is 130 mm., the squamosal element here having the greater share. The walls are not vertical, but sweep outward as they gain depth; in fact, a section taken through the arches in the mid-parietal region would show, with the contours of the occiput behind, a slightly flattened semicircle, the radius of which would be about 8 inches. The maximum width of the zygomata, apart from the outstanding processes, is 415 mm. W. K. Parker (1886) pointed out that an inordinately large squamosal is characteristic of the Marsupialia. In the arch of Euryzygoma this bone reaches its maximum development. It is to be regretted that the squamous plate is missing and that its extent on the walls of the cerebral chamber cannot be traced. In the Marsupialia this plate reaches its maximum in Wynyardia bassiana, (Baldwin Spencer, 1900, p. 779). Owing to the incompleteness of the cranial walls the width of the temporal fossa cannot be accurately estimated, but in the mid-parietal region it was evidently about 65 mm., widening somewhat anteriorly. The facial portion is elongated, as may be seen from Plate V, and the width averages 77 mm. The orbits are low, but not to the same extent as in V. mitchelli, being 90 mm. above the alveolar margins of the molars. Although the outer margins of the orbits are more posteriorly placed than is the case in NV. mitchelli, there would have been little scope for lateral vision, and Euryzygoma evidently went through its world viewing only the region immediately in front. A slight prominence on each side of the orbit, situated at the origin of the suture between the jugal and the squamosal, indicates rudimentary postorbital processes. Part of the inner margin of the orbits and the lachrymals are missing. Oa eae 4 y vg 8 v i ‘ fea Te preg , Fee SP Ee ee Pe mm a ‘a ek ay “a3” pe © ngewe Bea r fat oe fee basa le te ee MEMOIRS OF THE QUEENS Vou. VII, PLATE V. E o > el as] Sad S i) a hy a N A & A Pp (=) < = ie) = S k a p eal Mobsby. Photo.—H. W. [Face Page 69.] A NEW GENUS OF FOSSIL MARSUPIALS.—LONGMAN. 69 INFERIOR LATERAL PRocEsses.—Across the processes the extreme breadth is 680 mm. On the left-hand side the maximum transverse diameter of the inferior lateral process is 231 mm. The vertical height of the process.in its lateral extension beyond the arch is 121 mm. The maximum thickness is 47 mm. The extreme height of the combined elements, from the superior border of the squamosal to the inferior border of the vast processes (taken from parallels) is no less than 285 mm. When the cranium is resting on the inferior borders of the processes the molar series are 64 mm. above the surface. This downward development is surpassed by the inferior processes of Mylodon, but in that. mammal there are no lateral extensions. The processes flare outward almost at right angles to the sagittal plane, as may be seen from Plate V. They are not, however, straight, but shghtly eurved, the lateral margins being in advance. There are prominent rugose areas on the superior border of these processes, just at the origin of their lateral extensions, these being doubtless for the attachment of parts of the masseteric muscles. The origin of the zygomatic process of the maxilla is primarily a vertical plate which abuts on practically the whole of the vertical face of the maxilla, commencing parallel with the anterior lobe of the third molar, and being about 30 mm. in thickness; this is supported above by the horizontal orbital plate 14 mm. thick, which is produced anteriorly at right angles to the vertical constituent, forming a triangular platform which is continuous behind with the superior border of the maxilla: this horizontal orbital platform unites the vertical plate with the strong convex bar which forms the lower border of the orbit, and through the inner root of which the large infra-orbital foramen passes. The lateral extension of this bar forms a strong supporting buttress for the accessory processes. With the exception of the suborbital bar, the whole pier is composed of maxillary elements, but the sutures at the orbit cannot positively be traced, owing to fractures. The whole architecture of this part of the skull is quite unlike the piers of the zygomata in Macleay’s cast, and is also absolutely distinct from other cranial fragments in the Queensland Museum attributed to N. victorie. The deep rectangular suborbital recess is a marked feature. Of the extreme width of the accessory process, the maxilla forms less than one third. The zygomatico-maxillary sutures on the anterior surface are produced laterally to a far greater extent than are those on the posterior surface, giving the maxillary element, as illustrated in Plate V, a greater proportion than really exists. It may here be noted, as W. K. Gregory (1910, p. 221) has ~ pointed out, that many of the cranial bones of marsupials are very oblique in their areas of contact. : Mazilla and Molars.—The bony palate is well preserved and there are no signs of fenestrations. The floor is slightly concave transversely, with a median 70 MEMOIRS OF THE QUEENSLAND MUSEUM. ridge. At the border of the mesopterygoid fossa there is a prominent transverse ridge, through which a foramen runs on each external corner. depth of the palate below the alveolar margins is 7 mm. The average The molar series are in symmetrical ares, the lobes of the teeth being obliquely set. Fortunately all the teeth are in situ. Premolar: The premolar is subtriangular: length 20 mm., breadth 18 mm. There is a single oblique transverse lobe, on which a wide tract of dentine with a posterior loop is exposed. This has evidently been worn from a single central cusp with a median posterior depression. There is a narrow posterior talon, the lingual border of which is continuous on the imner side with an anterior talon on the contracted front angle of the tooth. This premolar agrees well “with that described by De Vis (1888, p. 115) as typical of his VN. dunense and also illustrated in his accompanying Plate. Both teeth are well preserved in our specimen, and no special differences are to be noted between them. The relations of the premolar with those of other Nototheres are commented on elsewhere. Molars: The bilophodont molar series is well worn, a tract of dentine 8 mm. wide being exposed on the hind lobe of m*. From m+ to the front lobe ~ of m® the series gradually inereases in size. The posterior lobe of m* is less wide than the anterior. M* is anteriorly slightly less wide than the corresponding lobe of m®, and the hind lobe is markedly narrowed. Anterior and posterior talons are well developed throughout, except in the first true molar, where demarecations are lost in the surfaces of wear. The anterior talons on the second, third, and fourth molars are more developed on the lingual surface, whereas the posterior talons are more prominent labially, this being in consonance with the oblique setting of the lobes. On the lingual side the valleys between the lobes are bounded and partly closed by a tubercle arising from cingular processes, but these are not so marked on the outer side. Dimensions. mm, Antero-posterior diameter of molar series with pm'*, right 172 Antero-posterior diameter of molar series with pm*, left 169 Width of m’, anterior lobe 28 Width of m*, anterior lobe 35 Width of m*, anterior lobe 36.5 Width of m*, anterior lobe . ae = 35 Palate breadth between outer corners of pm* Be ar 102 Palate breadth between outer corners of m’*, front lobe 158 Palate breadth between outer corners of m*, hind lobe 152 Palate breadth between inner corners of pm’, front lobe 64 Palate breadth between inner corners of m*, front lobe 85 Palate breadth between inner corners of m*, front lobe 90 Diastema Se ie 22 eo 112 Palatal length,* palation to gnathion 390 *Oldfield Thomas, Nomenclature of Measurements, Proce. Biol. Soc. Wash., 1905. XViLUpeloee ; eee et Seach Hoey ap) ae TOs vi ke Ue . a ow | = * a 5 ae My . ' Le [Face Page 71.] MEMOIRS OF THE QUEENSLAND MUSEUM. Vout. VII, Puare VI. EuURYZYGOMA DUNENSE; ventral view. Photo.—H. W. Mobsby. A NEW GENUS OF FOSSIL MARSUPIALS.— LONGMAN. (al The maxilla extends anteriorly on the floor of the palate for a distance of 110 mm. beyond the premolars. The palate is here convex with a median groove. The lateral sutures between the maxilla and the premaxilla cannot be satisfactorily traced. Premaxilla.—Euryzygoma dunense is relatively longer in the facial region than is the cast of the cranium described by Macleay. The gnathion is 187 mm. from the anterior borders of the premolars. The diastema is 112 mm. In section the premaxilla is subquadrate. Owing to fractures its union with the nasals is missing on both sides. On its palatal surface it is concave in the region between the two posterior incisors, where there are three small foramina. The premaxilla is thickened anteriorly and its superior margin terminates in a raised oval boss, which suggests an attachment for cartilage. At the alveoli of the large first incisors the width is 74 mm., and the height is 101 mm. The incisors have been lost, post mortem, but the dimensions and disposition of their cavities give valuable evidence of their nature. The large anterior pair were evidently strongly curved in their downward course, and were subeylindrical and only shghtly diverging. At the antero-inferior border the alveoli are separated by a distance of 19 mm. A loose incisor, 23 < 29 in diameters, from another specimen, fits fairly well into either cavity. On the anterior surface of the premaxilla there are extensive exposed alveolar surfaces. The alveolus of the second incisor, which is contiguous with that of the first on the labial border, is approximately 13 x 11. The third incisor alveolus is placed on the labial border about 15 mm. behind that of the second, to which it is subequal. It is evident from its contours that the third incisors were obliquely set and procumbent in position. For purposes of description the premaxilla has been treated as a single and not as a paired bone. Glenoid Fossa.—Although the postglenoid process is very incomplete, the actual fossa is well preserved on the right-hand side. This is 102 mm. in length, whilst the actual concavity, apart from its shelving anterior border, is 15 mm. Some idea of the articular surface of the mandibular condyle may be gauged from these dimensions. The plane of the fossa is set at an angle of 85° to the median line of the cranium, the condyle thus being scarcely oblique in its setting. Laterally the posterior extension of the jugal forms part of the shelving anterior border of the fossa. Basal Bones—The basioceipital and basisphenoid have been greatly fractured, about fifteen segments forming the contours which have been put together. The combined bones slope upwards at an angle of 18° from the plane of the bony palate, being 12° less than the angle noted by Owen for the cast of lo MEMOIRS OF THE QUEENSLAND MUSEUM. Nototherium.. From the palation to the basion the distance is 220 mm. The aperture of the posterior nares at the palation is 53 mm. deep and about the same in width. The posterior borders of the mesopterygoid fossa are incomplete, but there was a depth of at least 65 mm. The walls of the fossa expand somewhat in their course from the maxillary region. In section the fossa is U-shaped. The external walls are marked with very prominent tubereules for muscle attachments. On each side a large entocarotid foramen is to be seen, which perforates the floor of the basisphenoid and enters the inner tables between the Gasserian grooves, its course having been cleared on the left-hand side. The sutures between the basioccipital and basisphenoid on the inferior surface can be traced at a distance of 83 mm. from the basion. The inferior surface of the former bone is deeply concave, with a strong longitudinal ridge. In its advance from the foramen magnum the bone somewhat narrows in breadth. The contours of the foramen magnum are not quite complete. The transverse section is oval, with diameters (approximately) of 65 X 35. Both condyles are present, but only the right can be conjoined with its natural surface. Its diameters are: Maximum length 78 mm.; extreme breadth 42 mm. Unfortunately the lateral elements of the occiput are largely missing. The prominent condylar foramina are paired, being subequal, and externally the openings are separated by a distance of 7 mm. It has been suggested that the accessory foramen is homologous with those of the Creodonta, Interiorly the basioccipital and basisphenoid form a level platform about 65 mm. in width, but the supero-lateral elements are missing. On the external border of the former may be seen, at the fractures, part of a large groove which probably corresponds with the inner border of the jugular foramen. There are prominent grooves, slightly diverging anteriorly, for the accommodation of the Gasserian ganglion; from the grooves posteriorly the position of the foramen rotundum is barely indicated on each side. Anteriorly the basal bones are incomplete, and the whole ethmoid region is missing. In the mature cranium of Phascolomys the cranial walls are greatly thickened in the supra-occipital region, and large sinuses are present which are not to be found or are but slightly developed in Macropus and Phascolarctus. Our fossil resembles the wombats (Phascolomys) in this respect. The walls of the cranium are surprisingly thick in this area and large sinuses are present. The internal tables of the cranium, in so far as they are available for description, exhibit irregularities in the region of the sagittal suture. There is an irregular median ridge, which is much distorted in the mid-parietal region, probably associated with a sinus. The crania of many marsupials are much thickened in the sagittal region. Anteriorly there is evidence of large frontal sinuses. cae ef MEMOIRS OF THE QUEENSLAND MUSEUM. Vou. VIL, Prats VII. rsal view Oo es mM Z ie Z 5 Qa < = 2 Y a N D4 4 5 vy) 4 i Photo.—H. W. Mobsby. [Face Page 73.] A NEW GENUS OF FOSSIL MARSUPIALS.—LONGMAN. 73 The cerebral chamber was evidently small and elongated. The brain was of the elongated type, having such reptilian affinities as may be assumed from a comparison of the cranium of the marsupial Thylacinus with that of the dingo. Judging from such measurements as can be taken, the brain of Euryzygoma appears to have been relatively smaller than those of the native bear, kangaroos, and wombats. The parietal walls meet in transverse section at an angle of 50°, and the superior areas of the brain were thus much constricted laterally. Cheek-Pouches.—Owen (1877, p. 259) refers to the maximum develop- ment of the zygomatic arches in the Nototheres, and records the necessity for increased attachment areas for the premasseter muscles. In Euryzygoma the masticatory muscles were doubtless strongly developed, but it seems to the writer that the bony architecture of the inferior lateral processes is too massive to be entirely accounted for in this way. Much of the area is also so smooth that the extensive origin of masticatory muscles is not suggested. The develop- ment of large cheek-pouches may therefore be assumed in association with these huge processes. There can be no direct evidence bearing on this point, but it is interesting to note that the Pocket Gophers, or Geomyide, of North America as illustrated by C. H. Merriam (1895) show a great development of the zygomata, although there are no inferior lateral processes. The cheek-pouches of these rodents are characteristic. It would undoubtedly have been of advantage for this gigantic herbivorous marsupial to be able to obtain large masses of food, probably from swamp vegetation, some of which could be temporarily stored in cheek-pouches, and digested at leisure. It may even be suggested that the presence of the large crocodile, Palliumnarchus pollens De Vis (whose remains are found in the same deposits) made a hurried meal sometimes a necessity for Euryzygoma. In his study of the Geomyide, C. H. Merriam (1895) has pointed out that with advancing age there is a lateral development of the zygomatic arches. Probably the inferior lateral processes of Huryzygoma are relatively more prominent in adult than in juvenile forms. A study of present-day marsupial erania, however, shows that no great change takes place with age. It is of great interest to note that in the Native Bear (Phascolarctus) and the Wombats (Phascolomys) small cheek-pouches have been recorded (Forbes, 1881, p. 182). Had the cranium of Nototherium nmitchelli not been already known, the special processes of Huryzygoma would have appeared to be still more remarkable. The evolution of the latter from true Nototheriums can be realised, however, and another instance is afforded of the astounding variety to be found amongst the Marsupialia. 74 MEMOIRS OF THE QUEENSLAND MUSEUM, Euryzygoma may be defined as a specialised member of the Nototherian group, and, to use Gregory’s terms, its large processes were a _ cenotelic character related to special food-habits. Mandibles—Unfortunately there is no mandible directly associated with the cranium under review. De Vis (1887, p. 1065) described three examples, one (No. 5489) being illustrated as the type. His diagnostic characters are here reproduced :— ‘‘Tusk-like incisors well developed; premolar small, sub-triangular, unilobate; inlet of dental canal much behind postmolar angle and much above alveolar level; exterobasal ridges of molars imterrupted: talons anterior and posterior well developed: molars gradually enlarged: inner symphysial curve opposite hinder lob of m?.”’ A full description of the three examples follows in the original paper. In the following year, De Vis (1888) illustrated the upper subtriangular premolar of ‘‘Nototherium dunense,’’ previously referred to in this paper as a heautotype. Text-fig. 1.—EuryzyGOMA DUNENSE. Reconstruction of cranium ; one-fifth natural size. Drawn by O. W. Tiegs. Taxonomic.—In classifying the Marsupialia of to-day the premolar is recognised as the most important tooth, and that tooth alone is sufficient to establish the identity of many species. The evidence of divergent premolars is thus not to be lightly put on one side. Lydekker (1889) thought that the large A NEW GENUS OF FOSSIL MARSUPIALS.—LONGMUAN. Sa | complex premolar on the right side of Macleay’s ‘‘Zygomaturus trilobus’’ was an abnormality or was incorrectly associated with the cranium. Seott (1915, p. 10) also quotes a remark from him which shows that Lydekker did not consider this oval tooth as characteristic of Nototheriwm. But Seott’s illus- trations and descriptions show that. this large tooth is associated with the specimen described by him as Nototherium tasmanicum and with N. mitchelli. Glauert (1912) also figured (Plate VI, fig. 10) a West Australian tooth of a somewhat similar character. Amongst our specimens are three loose teeth of this type and an additional one is in situ in a maxilla with the rest of the molar series. It should also be noted that one of the teeth figured as the type of Procharus celer by De Vis is of interest here, as pointed out by the writer when dealing with this material (Longman, 1916, p. 86). In response to my request, Mr. Charles Hedley, Australian Museum, has kindly forwarded a note on the premolars of Macleay’s ‘‘Zygomaturus trilobus,”’ as observed by Messrs. Thorpe & Troughton, of the Museum staff. This states that both teeth are firmly 7m situ, the right one being nearly complete, but that “on the left side is badly fractured.’’ This clearly shows that the large oval premolar is not an abnormality, but a definite characteristic of Macleay’s ‘‘Zygomaturus trilobus.’’ It certainly follows that all crania with triangular premolars are generically distinct. Although Nototherium inerme, first described by Owen (1845, p. 231) as indicating a distinct genus ‘‘by a total absence of incisors,’’ has page precedence (a single page!) over N. mitchelli, the rules of international zoological nomen- clature give latitude for the selection of the second species as the type. Nototherium mitchelli is certainly the ‘‘best deseribed, or best figured, or best known’’ of the three species recorded by Owen from mandibular types. Notwithstanding the discrepancies between the views of Owen, Lydekker, and De Vis as to the premolars of Nototherium, Lydekker’s action in taking N. mitchelli as the typical species should be confirmed, and that species is hereby selected as the type of Nototherium, sensu stricto. The cranium described by Macleay thus becomes a heautotype, and Simoprosobus De Vis (1907) is a synonym. ~~ (Nx ay é ( EA A YY A ad Fig. 1—SyYNODUS HOULTI sp. nov. Holotype, 203 mm. long. Fig. 2.—SyNopus SIMILIS sp. nov. Holotype, 185 mm. long. A. R. McCulloch, del. Face page 165. QUEENSLAND FISHES.—McCULLOCH. 165 gg. Atlantic Ocean species .. ~ we 26 ic synodus and a‘lanticus. ff. L. lat. 68. i. 10 anal rays; light-coloured with dark cross-bars .. = .. dermatogenys. ii. 8 anal rays; black with dark cross-bars .. Se a * lacertinus, ee. 34 scales between lateral line and dorsal fin. j. 11 dorsal and 10 anal rays: snout slightly longer than broad; eye about 44 in the head =: oe A ae Fe a ee katanus. jj. 13 dorsal and 8-9 anal rays. k. Snout as broad as long; dorsal and caudal fins spotted, gill-membranes plain oe Pe = ME oh SE Be a indicus. g; dorsal and caudal fins plain, upper pari of gill- membranes with black blotches a. a a se similis. kk. Snout broader than long ; ce. Anal fin with 11 or more rays .. acu'us, altipinnis, saurus, scituliceps, jenkinsi, fetens, and lucioceps. The characters of S. erythreus Klunginger, from the Red Sea, are unknown to me. SYNODUS JAPONICUS Houttuyn. Cobitis japonica Houttuyn, Verh. Holl. Mat. Har!em., xx, 1782, p. 450. Salmo variegatus Lacepéde, Hist. Nat. Poiss., v, 1803, p. 157. Saurus varius Ginther, Brit. Mus. Cat. Fish., v, 1864, p. 395—part. Synodus japonicus Jordan & Herre, Proc..U.S. Nat. Mus., xxxil, 1907, p. 517—synonymy. A single specimen 131 mm. long, from Murray Island, Torres Strait, enables “me to add this species to the Australian list. Nine others from Lord Howe Island and one from Amboyna agree in having the postoral portion of the cheek naked as in S. dermatogenys Fowler, but have eight or nine anal rays instead of ten as in that species. The two species are evidently very similar. SYNODUS HOULTI sp. nov. (Plate VIII, fig. 1.) Br.dd; Dal2: A.9: P 135 V083.C. 19. Blatt. 59 =, tr. 44/7- Depth ofthe body before the ventrals less than its breadth, and 6-5 in the length to the hypural joint; head 3-3 in the same. Eye 1-8 in the snout, and 8-1 in the head; interorbital width 1-1 in the eye. Third dorsal ray 2-4, and pectoral fin 3 in the head. Body subeylindrieal, a little broader than deep, tapering backwards. Snout pointed, its width at the base distinctly greater than its length; jaws subequal. Nostrils close together, nearer the eye than the end of the snout; the opening of each is quite small, and the first has a posterior cutaneous lobule. Eye with very narrow adipose membranes anteriorly and posteriorly. Interorbital space concave. Cranium with some radiating ridges behind the eye and across the occiput. Mouth oblique, the premaxilla extending about two eye-diameters beyond the eye. Preopercular margin rounded, with a membranous border bearing mucigerous canals. Opereculum unarmed, with a membranous border. 166 MEMOIRS OF THE QUEENSLAND MUSEUM. A single row of fixed, spaced, and compressed teeth along the outer edge of each premaxillary bone is covered by the lips; directly inside this row is another of longer, more numerous, and depressible teeth which are exposed when the mouth is closed. Mandibular teeth similar, in three rows, the outer row smallest and fixed, the other two depressible and the innermost largest. The symphyses of both jaws are toothless, but there are one or two larger teeth on each side of that of the mandible. A long band of depressible teeth on each palatine bone, arranged in four rows; the innermost teeth are largest, and they increase in size forwards, and are enlarged anteriorly. Tongue covered with large depressible teeth anteriorly, and a band of smaller ones posteriorly. Body covered with cycloid scales, which have broad membranaceous borders. There are about sixteen rows between the occiput and the dorsal fin. Lateral line straight from the shoulder to the caudal pedunele; its scales are not raised, and are scarcely differentiated from the others. Five or six rows of scales on the cheeks, and a few on the upper’ portion of the operculum. ‘Some rather elongate scales are present both above and below the base of the pectoral and above that of the ventral; an enlarged pinnate scale on the base of each caudal lobe. Origin of dorsal fin slightly nearer the adipose dorsal than the tip of the snout; the third and longest ray just reaches the base of the last when adpressed ; the two anterior rays are simple, and the last is double. Adipose dorsal finlet inserted above the middle of the anal. All the anal rays are simple, and the last is double. Pectoral fin short, not nearly reaching the vertical of the first dorsal ray. Ventrals inserted about midway between the verticals of the pectoral and dorsal origins; the inner and outer rays are simple and the others are bifid; the sixth ray is longest, and reaches about half its distance from the anal origin, and to the vertical of the last dorsal ray. Caudal forked. Colour-markings.—Greyish on tle back, the sides and lower surfaces white. Some very ill-defined cross-bars on the back, the most prominent of which is at the base of the tail, and some darker markings above the lateral line. Upper surface of the head with vermiculating grey lines which extend onto the lips near the end of the snout. Fins without markings. Described and figured from the holotype, 203 mm. long from the snout to the end of the middle caudal rays. Locality.—Near the Capricorn Group, Queensland, 25-30 fathoms. This species differs from SN. similis in having a much smaller eye, 43 instead of 34 supralateral scales, and small instead of large nostrils. It also lacks the dark marking on the upper portion of the gillmembranes. It is nearer S. japonicus Houttayn, but has a much smaller eye and less rugose cranium, and the characteristic dark body markings and spots on the fins of that species are wanting in S. houlti. _— QUEENSLAND FISHES.—McCULLOCH. 167 SYNODUS SIMILIS sp. nov. (Plate VIII, fig. 2.) Br. 15; D.13; A.9; P.13; V.8; C. 19; L. lat. 58; L. tr. 33/6. Depth of the body before the ventrals slightly less than its breadth, and about one-seventh of the length to the hypural joint; head 3-5 in the same. Eye 1-2 in the snout, and 5-1 in the head; interorbital width 1-3 in the eye. Third dorsal ray 1-8, third anal ray 3-1, and pectoral fin 2-1 in the head. Body subeylindrical, a little broader than deep. _Snout pointed, its width at the base distinctly greater than its length; jaws subequal. Nostrils close together, nearer the eye than the end of the snout; each has a rather large opening, and the first has a cutaneous lobe posteriorly. Eye with narrow adipose membranes anteriorly and posteriorly. Interorbital space a little concave. Cranium with some radiating ridges behind the eye and across the occiput. Mouth oblique, premaxilla extending about two-thirds of an eye-diameter beyond the eye. Preopercular margin rounded, without a free edge, with numerous mucigerous canals extending from it onto the operculum; operculum unarmed, with a broad membranaceous border. A single row of fixed, spaced, and compressed teeth along the outer edge of each premaxillary bone is covered by the lips; directly inside this row is another of more numerous, longer, and depressible teeth which are exposed when the mouth is closed. Mandibular teeth similar, in three rows, the outer row smallest and fixed, the other two depressible and the innermost largest. The symphyses of both jaws are toothless, but there are a few enlarged teeth on each side of that of the mandible. A long band of depressible teeth on each palatine arranged. in four rows; the innermost teeth are largest and they increase in size forwards and ‘are enlarged anteriorly. Lingual teeth depressible in about five rows anteriorly, the outermost of which are largest; these are followed by a band of small teeth. Body covered with cycloid scales which have broad membranaceous borders. There are about fifteen between the oceiput and the dorsal fin. Lateral line straight from the shoulder to the caudal pedunele; its scales are not keeled, and scareely differentiated from the others. About five transverse rows of eycloid scales on the cheek, and two on the upper portion of the operculum. A few rather elongate scales both above and below the base of the pectoral fin, and above that of the ventral; an enlarged pennate scale cn the base of each caudal lobe. Origin of the dorsal fin almost midway between the end of the snout and the adipose dorsal; the third and longest ray reaches a little beyond the base of the last when adpressed. The two anterior dorsal rays are simple, and the last is double. Adipose dorsal inserted above the middle of the anal fin. The latter is short and composed of simple rays; the last is double. Pectoral fin short, not quite reaching the vertical of the first dorsal ray. Ventrals inserted between the verticals of the pectoral and dorsal origins; the inner and outer rays are 168 MEMOIRS OF THE QUEENSLAND MUSEUM. simple, and the others are bifid; the sixth ray is longest and reaches almost half its distance from the base of the last anal ray, and well beyond that of the dorsal. Caudal forked. ' Colour-marking.—Greyish on the back, the sides and lower surface white. Ill-defined grey markings form indefinite cross-bars and about eight imperfect rings on the lateral line. Grey lines form narrow interrupted rows along each series of scales on the upper half. Head with grey spots on the opereles, and the gill-membranes are ornamented with two large black spots on each side above the operculum. Fins without markings. Deseribed and figured from the holotype, 185 mm. long from the snout to the end of the middle caudal rays. This species is apparently very similar to S. indicus Day, but its vertical fins are without markings, and the gill-membranes are ornamented with a black blotch which is not present in the Indian species. According to Day’s deserip- tion the ventral fins of N. andicus are shorter than in S. similis, the snout is as long as broad instead of broader than long, and the adipose membranes around the eye of S. similis are said to be wanting in NS. indicus. 8S. similis differs from kaianus Giimther in the number of dorsal and anal fin-rays, and in the proportions of the snout. Locality—Near the Capricorn Group, Queensland, 25-30 fathoms. Famity APOGONIDA. APOGON BREVICAUDATUS Weber. Apogon brevicaudatus Weber, Notes Leyden Museum, xxxi, 2, 1909, p. 158, and Siboga Rept., Fische, lvii, 1913, p. 232. pl. viii. fig. 3. Amia berthe Ogilby, Ann. Qld. Mus. x, 1911, p. 47, pl. v, fig. 1, and Mem, Qld. Mus. ree (Be p. 50. A fine example 112 mm. long, agrees in all details with Weber’s figure of this species, its markings being even better defined than in his illustration. A comparison of it with a smaller example of A. berthw, which was received by the Australian Museum from Mr. J. D. Ogilby, proves the two to be synonymous; the vertical bands shown in Ogilby’s figure disappear with age. Localities —Capricorn Group, 25-30 fathoms; coll. Queensland State trawler. Wide Bay, Queensland; Australian Museum, exch. J. D. Ogilby. Famity POMACENTRID. The following key to the genera of this family is submitted as tentative only. It is largely a compilation derived from various smaller keys published by Giinther, Jordan and Evermann, and others. a. Teeth fixed, extending along greater portion of free edge of each jaw. b. Teeth conical or villiform, not compressed. c. Preorbital with a strong spine directed backwards. 40 a sys PREMNAS. cc. Preorbital without a strong spine. QUEENSLAND FISHES.—McCULLOCH. 169 d. Atleast some of the opercles serrated. e. All the opercles serrated .. ie a 38 = : .. AMPHIPRION. ee. Only the preoperculum and sometimes the preorbital pe f. 12-13 dorsal spines. g. Less than 30 transverse series of scales... aie .. Dascy3uus. gg. More than 30 transverse series of scales .. ve ore .. Leprpozyeus. # 17 dorsal spines ae .- .s +. .. ACANTHOCHROMIS. dd. None of the opercles ser eaap h. Lateral line not developed on the tail .. ae we 2. CHROMIS. hh. Lateral line almost complete .. us sic AF st AZURINA. bb. Teeth more or less compressed. :. Lips greatly thickened, fimbriate, and curled back over the snout .. CHEILOPRION. vi. Lips normal. j. Preoperculum serrated. k, Spinous portions of dorsal and anal scaly like the soft portions; suboperculum and interoperculum entire .. st aa af “ee POMACENTRUS, 1. Teeth biserial, truncate; soft dorsal short, often elevated; caudal deeply forked wae oe ae os ae ae Subg. PoMacENTRUS. . Teeth rounded ; preorbital notched; caudallunate Subg. PsrupOPOMACENTRUS, ho 3. Teeth uniserial; snout and lower jaw scaly; spinous dorsal with membrane incised and lobed .. a ss oe -.. Subg. PARAPOMACENTRUS. 4. Snout and lower jaw naked ... ay 3 .. Subg. AMBLYPOMACENTRUS, 5. Snout scaly, lower jaw naked; teeth uniserial; membrane of spimous dorsal not notched an age ce - he er Subg. EUPOMACENTRUS, 6. As above, but membrane of spinous Seven deeply notched : a Subg. BRACHYPOMACENTRUS, kk, Spinous portions of dorsal and anal naked; suboperculum and interoperculum serrated ae Sia ar fs = be srg sa ae, - DAWA? jj. Preoperculum smooth. 1. 30 or less transverse series of scales. m. Suborbitals adnate to the cheeks. n. Suborbitals completely covered by scales He oF .. NEXIDARIUS nn. Suborbital scales not well formed we ts ae: fe NEXILOSUS, mm. Suborbitals not adnate to the cheeks. o. Teeth emarginate, in a single row 5 sae at . .GLYPHISODON, 1. Preorbital very narrow, snout rather acute; 12 anal rays ay, Subg. GLyPHIsODON. 2. Preorbital broad, snout blunt, 10 anal rays .. Subg. Eucuistopwts. 3. Lower pharyngeals quadrate ae -. Subg. HemMicLyPHIDODON. 4. Scales above lateral line in 1-2 rows .. Subg. AMBLYGLYPHIDODON. oo. Teeth not emarginate. p. Teeth in two rows .. as ee oe ae .. CHRYSIPTERA, pp. Teethinone row .. oe oe at ag .. HYPSYPOPS. il, More than 30 transverse series of scales oe A a pee .. PARMA. aa. Teeth uniserial, movable, those of lower jaw confined to front portion. q. Vertical fins not elevated, caudal simply lunate .. als ade ie AZURELLA. qq. Vertical fins much elevated, caudal lobssfaleate .. ae ie MICROSPATHODON, = ~! =) MEMOIRS OF THE QUEENSLAND MUSEUM. Genus DAYA Bleeker. Daya Bleeker, Verh. Holl. Mij. Haarlem, 1877, p. 71 (Pomacentrus jerdoni Day). Id. Weber, Siboga Fische, lvii, 1913, p. 343. This genus differs from Pomacentrus in having no scaly sheaths at the bases of the spinous dorsal and anal fins, and the membrane between the spines naked instead of sealy. The edges of the subopereulum and interoperculum are finely serrated like the preoperculum, and the suborbital bones are small and inconspicuous; operculum with two spines. The anterior teeth of each jaw are enlarged, and, though compressed, have more or less rounded points; the lateral teeth small. Snout and mandible naked. Caudal fin forked. Scales in about thirty rows. Membrane of spinous dorsal scarcely incised and without distinct lobes. DAYA JERDONI Day. (Plate IX, fig. 1.) Pomacentrus jerdoni Day, Proc. Zool. Soc. Lond. 1873, p. 237; and Fish. India, 1877, p. 383 pl. Ixxx, fig. 7. Daya jerdoni Weber, Fische Siboga Exped., lvii, 1913, p. 344. Pomacentrus dolii Macleay, Proc. Linn. Soc. N.S.Wales vi, 1881, p. 65, pl.i, fig. 1. D. xiii/13; A.ii/14; P.18; V.i/5; C.15; L. lat. 19; 30 scales between the origin of the lateral line and the hypural joint, 5 between the origin of the dorsal and the lateral line, and 10 more to the origin of the anal. Depth before the ventrals 2-6 in the length to the hypural joint; head 3-5 in the same. Eye 3-4 in the head and a little longer than the snout, which is 4.2 in the head; interorbital width a little greater than the length of the eye, 3-1 in the head. Sixth dorsal spine 2-1 in the head, longer than the last, but ‘much shorter than the ninth ray; pectoral 1-2 in the head. 3ody longer than is usual in Pomacentrids, with the upper and lower profiles equally curved from the obtusely conical snout. Suborbital bones small and inconspicuous, the first wider than the others and hinged with the preorbital ; free edge of the preorbital notched and feebly serrated. Hinder edge of the preoperculum serrated, as is that of the suboperculum, and the interopereculum also has a few serrations. Operculum armed with two flat spines, the lower of which is the larger. Each jaw with about six large flattened teeth in a row anteriorly, and a row of much smaller ones on each side; palate toothless. Nostril a simple opening on each side. Scales ctenoid with narrow ciliated borders. _They extend forward on the upper surface of the head to before the middle of the eye, and cover the whole head with the exception of the snout, lips, and mandible. There is an enlarged scale at the base of each ventral fin, and two others are present between those fins. Seales cover the bases of the pectoral fins, and extend up between the dorsal, anal, and caudal rays, but the spinous portions of the dorsal and anal are naked. Lateral line formed by a broad canal, with two or three pores opening on each scale; the scales of the median series on the caudal pedunele also bear minute pores. MEMOIRS OF THE QUEENSLAND MUSEUM, Vou. VII, PLaTE IX. psgh® 34 elds y Fig. 1—DaAya sERDONI Day. A specimen 108 mm. long. Fig. 2.—DAYA JERDONI, var. FUSCA, var. nov. Holotype of variety, 99 mm. long. A. R. McCulloch, del. Face page 170. QUEENSLAND FISHES.—McCULLOCH. 171 Median dorsal spines highest, the others decreasing slightly in length backwards; the rays increase again to the ninth, which is longer than the longest spine. The margin of the dorsal fin is slightly sinuous between the spines, and obtusely pointed posteriorly. Anal similar in form to the soft dorsal. Pectoral rounded, the fifth upper ray longest. Ventrals rounded, without produced rays, and reaching backwards to the vent. Caudal forked. Colour.—Yellow, with blue spots, the fins darker. The body is much lighter than the fins after preservation, and the scales have olivaceous markings which combine to form the pattern illustrated in the accompanying figure. Two dark stripes cross the preorbital, one extending under the eye, and the cheeks und opercles are marked with dark spots and short lines. A large blackish spot at the upper base of the pectoral. Vertical fins slate-coloured in formaline; the dorsal and anal have narrow white borders followed by a very narrow darker line, and there is a blackish spot between the anal spines; a dark horizontal line extends along the soft portion of each. Caudal with irregular rows of grey spots. Pectorals and ventrals whitish. Described and figured from a specimen 108 mm. long, which was taken by the Queensland State trawler around the Capriccrn Group, Queensland, in 25-3C fathoms. Two others taken with it exhibit some little variation in the degree of colour-marking on the fins, and one bears indications of blue spots on each scale; the extreme outer rays of the caudal! fin may also be light-coloured. Synonymy—An examination of the two typical specimens of Pomacentrus dolii Macleay, in the Macleay Museum, proves them to be similar in all details to the example deseribed above. They were found in a large Dolium shell in Port Jackson, and were doubtless mere stragglers southward from the warmer waters of Queensland. DAYA JERDONI, var. FUSCA, var. nov. (Plate IX, fig. 2. A series of twenty-one specimens, 59-104 mm. long, which were trawled by the F.L.V. *‘Endeavour’’ in Queensland waters, includes several specimens which cannot be separated from those described above; also others which differ somewhat in both form and colour, and others which are intermediate between the two. In a specimen 99 mm. long, which is figured on the accompanying plate, the depth at the ventrals is 2-4 in the length to the hypural joint. The body is brown lke the vertical fins, and cach seale bears a basal darker (blue) spot. The dark lines on the dorsal and anal are wanting in this specimen, but are indicated in another somewhat larger example. The outer rays of the caudal fin ave whitish like the margins of the dorsal and anal. Although the two forms illustrated differ in their general appearance, they are evidently specifically identical, since other specimens are intermediate between them, and can be as readily assigned to the one as the other. 172 MEMOIRS OF THE QUEENSLAND MUSEUM. Localities—Twenty miles N.N.E. of Double Island Point, Queensland; 3U fathoms. Thirteen miles 8.E. of Cape Capricorn, Queensland; 13 fathoms. Four to five miles 8.E. of Bustard Head Light, Queensland; 11-16 fathoms. Ten miles N.W. of Bustard Head Light, Queensland; 14-17 fathoms. Three to seven miles N.W. of Hervey Bay fairway buoy, Queensland; 9-11 fathoms. Twelve miles N.E. of Bowen, Queensland; 19-25 fathoms. Port Jackson, New South Wales: types of P. dolii Macleay. GENUS GLYPHISODON Lacepéde. GLYPHISODON PALMERI Ogilby. (Plate X, fig. 1.) Glyphisodon palmeri Ogilby, Mem. Qld. Mus., ii, 1913, p. 87, pl. xxii, fig. 2. As the original figure of this species is imperfect in several details, I have figured another specimen, 135 mm. long from the snout to the end of the middle caudal rays, which is well preserved though it has lost many of its scales. Fourteen specimens, 42-135 mm. long, show that the disposition of the transverse bands and the other characters of the species are very constant, and indicate that G. palmeri is a valid species. Localities —This species is evidently not uncommon on the Queensland Coast. I have speared it among coral on the surface of the reef at Masthead Tsland, while the Queensland State trawler has taken it in 25-30 fathoms near the Capricorn Group. It has also been taken in a hauling net on a beach at Cape Bedford and in a reef pool near-by on Two Isles. Capricorn Group, surface to 30 fathoms. Caloundra. Cape Bedford. Two Isles, off Cape Bedford. Torres Strait. Sweers Island, Gulf of Carpentaria. Famity SCORPANIDA. Genus PARACENTROPOGON Bleeker. ? Hypodytes Gistel, Naturg. des Theirreichs, viii, 1848, Genotype uncertain, vide Jordan, Gen. Fish., ii, 1919, p. 235. Paracentropogon Bleeker, Versl. Akad. Amsterdam (2), ix, 1876, p. 297 (Apistus longispinis. Cuv. & Val.). Daia Ogilby, Proc. Roy. Soc. Qld. xviii, 1903, p. 9 (Centropogon indicus Day). MEMOIRS OF THE QUEENSLAND MUSEUM, Vou. VII, PuaTE X. Fig. 1.—GLYPHISODON PALMERI Ogilby. A specimen 135 mm. long. Fig. 2.—PARACENTROPOGON VESPA Ogilby. Holotype?, 87 mm. long. A. R. McCulloch, del. Face page 172. ~~ — QUEENSLAND FISHES.—McCULLOCH. 173 PARACENTROPOGON VESPA Ogilby. (Plate X, fig. 2.) Paracentropogon vespa Ogilby, New Fish. Qld. Coast, 1910, p. 116. Br. 7; D. xiv/8; A.iii/5; P.10; V.1/4; C.18; 22 tubular pores. on the lateral line between its origin and the hypural joint, and 1 on the base of the caudal. Depth before the ventral fins almost 3 in the length to the hypural joint ; head, to the end of the opercular lobe, 2-7 in the same. Eye 3-7 in the head, and slightly longer than its distance from the end of the snout. Interorbital space much less than the length of the snout, 1-5 in the eye. Third dorsal and anal spines equal in length to the anterior dorsal and anal rays, and 1-6 in the head. Pectoral fin 1-1 in the head. Profile very oblique from the snout to the origin of the dorsal fin, with a depression above the premaxillary processes.. Interorbital space with two bony ridges on the upper end of which are two short tentacles; behind these is a median ridge before the first dorsal spine. Supracrbital ridges very prominent, each with a short tentacle. Another ridge extends backward from the upper margin of the orbit, and there are two short ridges between the eye and the origin of the lateral line. Mandible projecting very slightly beyond the pre- maxillaries. Mouth oblique, maxilla extending backward to below the anterior third of the eye. Anterior nostril situated just behind the middle of the snout, with a short dermal tentacle; posterior nostril preceded by a large open pore, and placed just in front of the eye. Preorbital with two spines directed back- ward, the anterior short, the posterior large and reaching to below the hinder portion of the eye. Suborbital bone flat and unarmed. Preoperculum with five spines, the uppermost of which extends well beyond, the middle of the operculum; the others are small and scarcely project beyond the rounded preopercular edge. Operculum with two diverging ridges which end in obtuse spines; its posterior portion forms a narrowly rounded lobe. Minute pores open on the preopercular margin between each spine, while others are placed sym- metrically on the head and neck above and behind the eye, and on the cheek, preorbital, and mandible. A broad band of minute teeth on each of the pre- maxillaries and one on each side of the mandible; a A-shaped patch of similar teeth on the vomer, and a patch on the end of each palatine bone. In the specimen described and figured there is a rounded patch of teeth attached to the palatal membranes in the angle of the vomerine patch, but this is not developed in other specimens. Pseudobranchize well developed; no slit behind the last gill-arch. The back is highest at the base of the fifth dorsal spine, behind which it * descends evenly to the caudal pedunele. Head, anterior portion of the back. pectoral region, and abdomen naked, but imperfect scales are present beneath the skin on the greater portion of the sides and caudal peduncle. Lateral line extending in an oblique line from the shoulder to the middle of the caudal pedunele; it forms a complete canal from which minute tubules open obliquely upwards. 174 MEMOIRS OF THE QUEENSLAND MUSEUM. First dorsal spine inserted over the middle of the eye; the first five spines are widely separated though connected by membrane; the third is longest, is but little longer than the last, and is as long as the anterior dorsal and anal rays. Soft dorsal rounded, formed of branched rays, of which the last is broadly united with the caudal peduncle by membrane. Anal originating below the twelfth dorsal spine, its third spine as long as that of the dorsal; soft portion rounded, the last ray united ‘with the caudal peduncle. Pectoral formed of branched rays, the median of which are longest and almost reach the vertical of the anal origin. Ventrals inserted behind the bases of the pectorals, each with a strong spine and four branched rays, the longest of which reach the vent. Caudal rounded, with ten branched rays. Colour-marking—Light brown after preservation, variegated with darker brown marblings; these are not well defined in the specimen described so they have been copied from another taken with it and of the same size in the accompanying figure. A darker patch is present on the dorsal fin between the fifth and eighth spines, and the whole of the fin is marked with oblique wavy cross-bands. A light spot is situated above the lateral line over the posterior half of the pectorals. Pectorals and caudal with darker ecross-bars, the basal portion of the latter whitish. Ventrals blackish with a light patch near the middle of the spine and anterior ray. Deseribed and figured from a specimen in the ‘‘ Endeayour’’ collection, 87 mm. long, of which both the length and data differ from those given by Ogilby. No specimen in the collection agrees exactly with his description, which was prepared under unfavourable conditions on board the ‘‘Endeavour,”’ and it is not improbable that this specimen is the actual type of the species. Affinities.—This species is very similar to P. longispinis, with a small and bleached example of which I have been able to compare it, though its third dorsal spine is proportionately shorter. In all other structural details the two appear to be similar, but colour differences may be found which will maintain them as separate species. P. vespa differs from P. rubripinnis in having much finer teeth, lower anterior dorsal spines, better developed scales, and in colouration. The black dorsal spot is largely restricted to the dorsal fin instead of descending onto the back, and the ventrals are dark instead of light m colour. Localities—Platypus Bay, Queensland; 7-9 fathoms. ‘‘ Endeavyour’’ collection, two specimens. Rat Island, Port Curtis, Queensland; coll. A. R. McCulloch. One specimen with abnormal dorsal spines, but exhibiting all the other characters shown in the figure. MEMOIRS OF THE QUEENSLAND MUSEUM, Vou. VII, PLATE XI. Fig. 1.—Lr10craAniuM scorpio Ogilby. Holotype, 75 mm. long. Fig. 2.—Erosa ErOsA Cuvier & Valenciennes. Holotype of E. mrmEA Ogilby, 80 mm. long. A. R. McCulloch, del. Face page 175. Ou QUEENSLAND FISHES.—McCULLOCH. 17 Genus LIOCRANIUM Ogilby. Liocranium Ogilby, Proce. Roy. Soe. Qld., xviii, 1903. p. 24 (Orthotype L. prepositum Ogilby). Jd, McCulloch, Biol. Res. Endeavour, iv, 4, 1916, p. 195. a. Diameter of eye much greater than width of interorbital space; gill-rakers of first arch short, thick, and rounded .. Hs : preposiium. aa, Diameter of eye much less than width of ‘interdibitar space ; “a: Zo of first arch long, slender, and flattened ae ae ys Ale ae ve ar scorpio. LIOCRANIUM SCORPIO Ogilby. (Plate XI, fig 1.) Paracentropogon scorpio Ogilby, New Fish. Qld. Coast, 1910, p. 115, Br.7; D. xiv/6; A. 11/7; P.6/8; V.i/4; C.13; 22 to 24 tubules on the lateral line between the shoulder and the Higteal joint. Depth before the ventrals 3 in the length to the hypural joint; head, to the end of the opercular lobe, 2-6 in the same. Eye 4-3 in the head, slightly shorter than the snout, which is 3-5 in the head. Interorbital width greater than the length of the snout, 3-1 in the head. Third dorsal spine and third anal spine 2-4 in the head, and a little shorter than the fourteenth dorsal spine. Pectoral 1-1. caudal 1-2 in the head. Snout with a prominent hump caused by the posterior processes of the premaxillaries ; interorbital space broad and slightly convex, with a median bony ridge which is bifurcate anteriorly. The back is highest at the bases of the fourth and fifth dorsal spines, and thence descends evenly to the caudal peduncle. Mandible projecting beyond the premaxillaries when the mouth is closed. Mouth oblique; maxilla broad, its hinder margin oblique, the upper posterior angle reaching a trifle beyond the vertical of the hinder margin of the eye. Eye with prominent bony margins. Nostrils in the posterior half of the snout, separated by a narrow interspace, the anterior with a dermal lobe. Preorbital with two spines directed backward, the posterior large and reaching beyond the middle of the eye. Suborbital ridge unarmed. Preopereulum with five spines, the upper- most of which is largest; the others decrease in size downwards, and the lowest is minute. Operculum a weak flat bone without ridges or spines, and terminated by a pointed lobe. Minute pores open cn the preopercular margin between each spine, while others are placed symmetrically on the head and neck above and behind the eye, on the preorbital and mandible. A band of villiform teeth in each jaw which is interrupted at the symphysis; vomer with a curved patch of similar teeth, palatines toothless. No slit behind the last gill-arch; about fifteen gill-rakers on the lower limb of the first gill-arch, the posterior of which are slender and flattened and about half as long as alte eye. Skin almost naked, only rudimentary scales appearing on the sides of the body and caudal peduncle. Lateral line extending obliquely from the shoulder to the middle of the caudal peduncle, and terminating on the base of the tail; it forms a complete canal from which small tubules extend obliquely upwards and backwards. 176 MEMOIRS OF THE QUEENSLAND MUSEUM. First dorsal spine inserted over the anterior third of the eye; the first four spines are widely separated but connected by membrane, and the third is but little shorter than the last though distinctly longer than those immediately before and after it. The first dorsal ray is as long as the last spine, and is unbranched; the four following rays are bifurcate, while the last is simple and joined by membrane to the caudal peduncle. Anal fin originating below the thirteenth dorsal spine; its spines increase in length backward, and the third is about as long as the last dorsal spine but distinctly shorter than the succeeding rays. Soft portion of the anal rounded; its two outer rays are simple and the others bifurcate, and the last is united with the caudal peduncle by membrane. Pectoral rounded, its middle rays longest and reaching to the vertical of the anal origin ; five of the upper rays are bifurcate, and the eight lower ones are simple and thickened. Ventrals inserted behind the bases of the pectorals, each with a strong spine and four weak rays, of which three are bifurcate; the longest does not nearly reach the vent. Caudal rounded, with eleven branched rays. Colour.—Light brown changing to whitish below, with a paler stripe along the back at the base of the dorsal spines; some very indefinite darker .cross-bands are apparent on the back which become more distinct on the caudal peduncle. Some irregularly placed dark-brown spots with lighter edges are scattered over the neck and back above the lateral line, and several lighter ones occur on the scapular region. Upper surface and sides of head closely covered with rounded brown spots with lighter edges, some larger ones of which are situated above the operculum and one at the postero-inferior angle of the eye. Lips erossed by pale-brown narrow bands. Spinous dorsal irregularly marbled with brown, and crossed by oblique darker-brown bands which become narrower and more numerous on the soft portion, and coalesce so as to leave only a series of white spots on the rays. Anal with a few iight-brown cross-bars on the rays. Pectoral and caudal fins barred with dark brown. Ventrals whitish. Described and figured from the holotype of the species, which is 75 mm. long from the snout to the end of the tail. It differs in several small details from Ogilby’s description owing to the fact that the latter was written on board the ‘‘ Endeavour,’’ where the conditions rendered accuracy impossible. Variation—A second specimen 79 mm. long differs in having the third dorsal spine distinctly longer than the last; the cross-bands on the back are more distinct, and the spots of the head extend on to the lower portion of the sides of the body. Head almost entirely concealed from above; deeply coneave, highly polished and with small punctures between eyes. Antenne with third joint thinner and slightly longer than second and fourth, sixth to tenth slightly transverse. Prothorax about thrice as wide as long, sides strongly rounded and “mereasing in width to base; surface uneven and with fairly large, shallow, crowded punctures. Elytra rather wide, sides feebly dilated, each with three discal coste, of which the two inner ones are long and almost as stout as the sutural thickening, the other is finer, submarginal, almost as distant from the second as the second is from the suture, commences ‘near the shoulder (this eon- siderably thickened and slightly paler than the adjacent surface), and terminates before the others; punctures dense, sharply defined and somewhat smaller than on prothorax. Abdomen with first white segment slightly more than half the length of the preceding one, the following segment considerably longer, with its tip produced in middle. Legs thin, but rather short. Length, 6-5-7 mm. Hab.—Queensland: National Park in November (H. Hacker).—Type, C/2290 in Queensland Museum; cotype, J. 12282 in South Australian Museum. The interocular space and the abdomen (except the two apical segments) are of an intense black, the other black parts have a more or less brownish tinge; the pale margins of the prothorax are very distinct, at the base from each side the elevated part curves round and is directed obliquely inwards for a short distance, but the base between has also a pale marginal strip. Structurally it is close to A. brevis and A. olivier’: Mr. Hacker obtained twelve specimens, all males. ATYPHELLA SCINTILLANS Oll. Mr. H. J. Carter sent for examination a pair of this species, taken in cop. on Bunya Mountain. The female is almost entirely pale (the antennx and elytra are slightly infuscated only), the abdomen has a mottled appearance, as if the phosphorescent material had been irregularly scattered through it (but no doubt would look different on living specimens). The prothorax is shightly larger than on the male, and has the sides and apex conjoined to form an almost perfect semicircle, but the base is somewhat sinuous, the elytra (each of which has two diseal costa) | : are very short, being less than their combined width; they leave eee | 2 six abdominal segments exposed and most of the preceding one. Fic. 1—Atyphella seintillans Ol). COLEOPTERA—LEA. 199 TELEPHORUS VARIIVENTRIS sp. nov. $ Flavous; antennx, palpi, most of elytra, knees, tibie, and tarsi black. Densely clothed with short pubescence, golden on the pale parts, blackish on the dark parts. Head rather wide; with minute punctures. Antenne rather long, moderately stout, joints after the fourth slightly decreasing in width, and slightly inereasing in length. Prothoraz strongly transverse, disc uneven; with very minute punctures. Elytra rather long, almost parallel-sided ; with crowded rugose punctures, smaller about base than elsewhere, and with remnants of feeble coste#. Apical segment of abdomen deeply notched. Legs moderately long. Length (¢@ ), 7-5-10 mm. Q Differs in having the head smaller, with shorter antenne, rather more of the elytra pale, metasternum and abdomen (except apical segment, which is not notched) black or infuscated, and more of femora dark. Hab.—Queensland: South Johnstone River (H. W. Brown); Malanda (Dr. E. Mjoberg).—Type, J. 12207 in South Australian Museum; cotype, C/2291 in Queensland Museum; others in Stockholm Museum. In my table? would be associated with 7. rubriceps and T. rufiventris ; the many species allied to 7. mastersi differ from it as follows:—T. mastersi and T. froggatti have base of elytra and part of head black or blackish; 7. mossman and 7. macrops have elytra entirely pale; T. palmerstoni has thicker and shorter antenne, and base of elytra dark; 7. rufiventris has much less of elytra dark; and T. rubriceps has basal joint of antenne distinctive in the male. On the male the base of the elytra, for a distance about equal to the length of the prothorax, is pale, but the sides are narrowly pale almost to the middle, or even beyond it, and the suture is very narrowly pale also for a short distance. TELEPHORUS ATRICORNIS sp. nov. S Black and flavous. With rather sparse, ashen pubescence, and fairly numerous, suberect, dark hairs. Head wide and gently convex between eyes, strongly narrowed to base; with dense minute punctures. Antenne moderately long, fairly stout, but ‘ becoming rather thin towards apex, third joint about half the length of fourth. Prothorax slightly longer than wide, dise somewhat uneven, sides and suture thickened. Elytra long, thin, and parallel-sided to near apex, sides and suture thickened, a fairly distinct discal costa to beyond the middle; with crowded, rugose punctures. Legs rather long and thin. Length (9d), 7-13 mm. Q Differs in being rather more robust, head narrower across eyes and wider at base, much less of muzzle pale, and legs slightly shorter. Hab.—Queensland: Mount Tambourine (A. M. Lea). New South ‘Wales (H. J. Carter) ; Dorrigo (W. Heron) ; Tweed River (R. Helms).—Type, I. 9240 in South Australian Museum; cotype, C/2292 in Queensland Museum. 2Lea, Trans. Ent. Soc. Lond., 1909, p. 113. 200 MEMOIRS OF THE QUEENSLAND MUSEUM. At first glance apparently belonging to T. imperialis, with which it would be associated in my table, but antenna decidedly shorter, thicker, and hairier, the ninth and tenth joints no paler than the adjacent ones, apical joint of palpi smaller, prothorax longer, elytra with a distinct costa on each, and the black part at the base rounded posteriorly, instead of truncated. There are numerous specimens of both species before me, and the differences noted are constant. On both species the antenne are slightly thicker on the male than on the female. On the male the flavous parts are much of the muzzle, a narrow space at apex of prothorax, and more of its base (the basal portion advanced on the sides), elytra (except for a small space at base and another at apex), parts of sterna, much of under surface of abdomen, trochanters, and parts of coxe. On the male the extreme base of the head is about half the width across the eyes, on the female it is about two-thirds. HETEROMASTIX PUSILLUS Boh. Five specimens from Mount Tambourine, and one from the Queensland National Park, probably represent another variety of this species; they differ from Sydney (the type locality) ones, in being smaller (2-2-75 mm.), and in having the legs flavous, except that the femora on most of them are partly infuseated. Another, from Brisbane, in the Queensland Museum, measuring 2 mm., has much of the prothorax infuscated. HETEROMASTIX PALLIPES Lea. A specimen from the National Park, in the Queensland Museum, appears to belong to this species, but is slightly larger (4 mm.) than the type, the apical joint of its antenn:e is slightly stouter, and the two basal joints are dark on the upper surface. 5 i WV i) E r G if 1 J K \ \ \ 2 f \ Fic. 2.—Tips of antenne of species of Heteromastiz. A, B, C, spinicornis Lea; D, E, melanocephalus Lea; F, G, castor Lea; H, I, pollex Lea; J, K, scutellaris Lea. HETEROMASTIX SPINICORNIS sp. nov. ¢ Black, basal two-thirds of elytra flavous. Densely clothed with dark pubescence, becoming golden on pale portion of elytra. Head with dense and minute punctures. Antenne moderately long, first COLEOPTERA.—LEA. 201 joint scarcely longer than third and at apex no wider, second about half the length of third, third-ninth subequa! in length and apical width, tenth distinctly wider and with a small spine at inner apex, eleventh longer than ninth and tenth combined, base irregularly compressed. Prothorax more than twice as wide as long, distinctly margined throughout. Elytra parallel-sided to near apex; with crowded and small rugulose punctures, and vague remnants of coste. Length, 6-5 mm. Hab.—Queensland: Mount Tambourine (H. J. Carter).—Type, J. 11861 in South Australian Museum. In my table would be associated with H. luridicollis, but distinguished from that, as from all other species having the apical joints of antennz distorted, by the black prothorax and bicolorous elytra. The eleventh joint of antenne appears to alter in shape with the point of view; from one direction it appears to have a subbasal notch and to be narrower than the tenth joint; on its under surface it has a short longitudinal groove which appears to be continued on to the tenth; the spine on the latter joint, although small, is quite distinct from above. Var.—Another male, from Mount Tambourine (taken by Mr. Hacker and in the Queensland Museum), has the prothorax entirely pale, the black part of its elytra is slightly advanced near the suture, and decreased towards the sides; as a result it appears to have an almost circular outline. A female (taken by Mr. Carter), also with flavous prothorax, differs from the male in the usual particulars of antenne, legs, and abdomen. HETEROMASTIX MELANOCEPHALUS sp. nov. ¢ Black; prothorax, basal two-thirds of elytra, tibie, parts of femora and of tarsi, and three basal joints of antennex flavous. With moderately dense pubescence, varying in colour with the derm. Head gently convex between eyes (these rather small and prominent), slightly depressed in front. Antennze moderately long, second joint very short, tenth and eleventh distorted. Prothorax almost twice as wide as long, margined throughout, the lateral margins somewhat thickened near apex. Elytra almost parallel-sided to near apex; with dense and small, rugulose punctures. Length ($2), 44-5 mm. Q Differs in having the head smaller with shorter and somewhat thinner antennex, tenth joint similar to the ninth, and their combined length slightly less than the eleventh, only about one-fourth of the elytra black, legs somewhat. shorter, and abdomen not notched. Hab.—Queensland : Bribie Island in August (H. Hacker and A. M. Lea). — Type, I. 11862 in South Australian Museum; cotype, C/2293 in Queensland Museum. ; In my table would be placed with H. luridicollis, from the description of which it differs in being smaller, head entirely black, legs not entirely pale, and 202 MEMOIRS OF THE QUEENSLAND MUSEUM. in the bright flavous colour of its elytra, of which less of their tips are black, The tenth joint of the antenne of the male is shghtly longer than the ninth, and more produeed on one side (and curved on it) than on the other; the eleventh is about as long as the ninth and tenth combined, closely applied to the latter and with a narrow notch on one side near the base, the notch invisible from most directions. Mr. Hacker and I obtained eleven specimens, but only one male. HETEROMASTIX CASTOR sp. nov. ¢ Black; prothorax, parts of under surface of head, two basal joints of antennae, tibix, and parts of femora flavous; tarsi and part of second joint of antenne infuseated. With short, ashen pubescence. Head with a shallow interocular depression. Antenne rather long and not very thin, tenth and eleventh joints closely applied together. Prothorax about twice as wide as long, sides slightly dilated near apex, but scarcely thickened. Elytra almost parallel-sided to near apex; with dense and small subrugulose punctures. Length, 3-75-4 mm. ; Hab— Queensland: Brisbane (H. Hacker); Glen Lamington (Dr. E. Mjoberg) —Type, C/2294 in Queensland Museum. The tenth and eleventh joints are somewhat distorted but they are so closely applied together that from some directions they appear to be simple; the tenth, however, has a slight apical notch, in which is received a basal process from the eleventh; it is wider than the ninth, shghtly longer on one side, and more noticeably on the other; the eleventh is somewhat dilated at the base, and the process received into the tip of the tenth may be regarded as a remnant of a spine; its longest side is about twice the length of the tenth. So little of the muzzle is pale (scarcely more than the labrum) that the species might be regarded as belonging to ee of my table,® and there associated with H. gagaticeps, which has the apical joints very different; but, regarding the muzzle as pale, it would be associated with A. imitator, which is a smaller and more fragile species, with thinner antenne, the eleventh joint of which is much thinner than the tenth. HETEROMASTIX POLLUX sp. nov. 6 Black; prothorax, two basal joints of antennse, and knees flavous. With short pubescence. Head with two faint interocular impressions. Antenne rather long and not very thin, two apical joints somewhat distorted. Prothorax and elytra as described in preceding species. Length ( ¢@), 3-5-4 mm. Q Differs in having the head smaller, antenne shorter, thinner, and simple, and abdomen not notched. Hab.— Queensland: Brisbane (H. Hacker). Type, C/2295 in Queensland Museum ; cotype, 7. 12260 in South Australian Museum. 3Lea, Trans. Ent. Soc. Lcnd., 1909, p. 130. COLEOPTERA.—LEA. 203 The black scutellum associates this species in my table with H. gagaticeps, which is a larger species, with two apical joints of antenne somewhat different : to the preceding species it is closer, but the tenth joint of antenne is different, and the knees are the only pale parts of the legs; the following species has the seutellum and middle tibize pale, and the apical joints are not quite the same. The tenth joint on one side is distinctly ineurved, with its tip shghtly produced beyond the base of the eleventh; on one side it is partly excavated for the recep- tion of the base of that joint; the eleventh is slightly wider than the tenth, but from some directions appears to be of the same width. HETEROMASTIX MINOR sp. nov. | ¢ Black; prothorax, scutellum, mesosternum, legs (tarsi slightly imfus- cated), and two basal joints of antenne flavous. With short, ashen pubescence. Head with a shallow interocular impression. Antennz not very long, two apical joints somewhat distorted. Prothorax and elytra as described in H. castor. Length, 3 mm. Hab.—Queensland: Buderim Mountain (H. Hacker).—Type (unique), C/2296 in Queensland Museum. The eleventh joint of the antenne is slightly longer than in H. decipiens, ‘and is not quite simple; the tenth is much shorter, but at first glance the type appears to be a small specimen of that species. It is shghtly smaller and with antennx somewhat similar to those of H. castor and H. pollux, but the scutellum is pale; this character would associate the species, in my table, with H. pallipes, which has much longer antennz, with the terminal joints different. The tenth joint is somewhat similar to the ninth, but is slightly wider at apex, and a little lopsided; the eleventh also is lopsided and somewhat dilated at base, but the two joints are so closely applied together that it is diffieult to see their junctional parts. HETEROMASTIX SCUTELLARIS sp. nov. 6 Black; prothorax, scutellum, mentum, mesosternum, legs (tarsi infus- eated), and under surface of three basal joints of antenne flavous. With very short pubescence. Head with two faint longitudinal impressions in front, terminating pos- teriorly in two faint interocular ones. Antenne long, two apical joints distorted. Prothorax and elytra as described in H. castor. Length (dQ ), 3-75-4-5 mm. Q Differs in having the head smaller, with shorter and simple antenne, and abdomen not notched. Hab.—Queensland: Mount Tambourine (A. M. Lea).—Type, J. 11867 in South Australian Museum ; cotype, C/2297 in Queensland Museum. The tenth joint of the antenne of the male is about the length of the ninth, but longer on one side than on the other; the eleventh is constricted 204 MEMOIRS OF THE QUEENSLAND MUSEUM. somewhat nearer the base than apex, and one side of the base is produced into a short spine on to the shorter side of the tenth; the two joints, however, are so closely applied together that it is difficult to see their junctional parts. In my table would be associated with H. pallipes, but from the position in which the hasal spine of the eleventh joint is visible, on that species, the apical portion of ‘he joint seems set at a tangent, very different from that of the present species; H. frater has a pale scutellum, but its muzzle is also pale; H. minor is more fragile, with thinner antennie, of which the two basal joints are entirely pale; H. major is a larger species, with legs mostly dark; H. castor has the scutellum black, legs mostly black, and two basal joints of antenne entirely pale; all these species also differ, inter se, in the eleventh joint of antenne. HETEROMASTIX TIBIALIS sp. nov. ¢ Black and fiavous. With rather dense, suberect pubescence. Head rather large, with a shallow interocular depression. Eyes large and prominent. Antenne long and thin, ninth joint slightly longer than tenth, and shorter than eleventh. Prothorax about twice as wide as long, margined through- out; with distinct, submarginal punctures. Elytra almost parallel-sided to near apex; with dense and sharply defined punctures of moderate size, becoming very small on tips. Front tibie dilated to apex and notched there, basal joint of front tarsi strongly inecurved on one side. Length ( 69), 5-5-5 mm. Q Differs in having the head smaller, with smaller and less prominent eyes, antenne shorter, subapical segment of abdomen not notched in middle, front tarsi only slightly thickened at apex and not notched, and basal joint of front tarsi symmetrical. Hab.—New South Wales: Dorrigo (W. Heron); Tweed River (A. M. Lea).—Type, J. 11870 in South Australian Museum; cotype, C/2298 in Queens- land Museum. The black parts are the head (except part of its under surface), antenne, palpi, metasternum, and abdomen; the apical sixth of elytra, apical half of tibiz, and the tarsi, are more or less deeply infusecated or blackish. In the male the antenne almost extend to the tips of the elytra; the notch, at the tip of its front tibiz, has proceeding backwards from it a narrow groove on each side to about the apical third (as if the tibia had been split), the tibia itself is some- what produced on one side of apex. The general appearance is somewhat as in some forms of H. luridicollis, but the antenne of both sexes are simple. A male from Queensland (Gympie) appears to belong to this species, but has the flavous parts brighter, almost the whole of the apical half of elytra black, tibie infuscated only at tips, the front ones somewhat thicker at apex, not longitudinally impressed near apex, but quite as strongly notched there, and the basal joint of front tarsi longer and more strongly curved. COLEOPTERA.—LEA. 205 HETEROMASTIX PUNCTICORNIS sp. nov. 6 Deep black; head, prothorax, two basal joints of antenne, and front coxe bright reddish flavous; front knees feebly diluted with red. With rather dense and short pubescence. Head with a faint impression near each eye. Antennz moderately long and rather thin, third to tenth joints each with a puncture on a small polished space near apex on the upper surface. Prothorax about twice as wide as long, margins fairly wide at base and sides, but feeble across apex, sides slightly wider near apex than at base, but not thickened; with distinct, submarginal punctures. Elytra almost parallel-sided to near apex; with dense and sharply defined punctures of moderate size. Length (¢Q), 4-4-5 mm. Q Differs in having the head smaller, with less prominent eyes, antenne shorter, without polished punctate spaces, legs shorter, and in the abdomen. Hab.— Queensland: Bribie Island in August (H. Hacker).—Type, 0/2299 in Queensland Museum ; cotype, I. 12255 in South Australian Museum. In my table it would be associated with H. geniculatus, from which it differs in being smaller, middle and hind knees and scutellum black, antennze much shorter, &¢.; from H. compar it differs in being more robust, with darker legs and scutellum, antenne slightly stouter, and many of the joints with a polished punctate space. Structurally it is closest to H. mgripes, and in appear- ance it is much like the female of H. bryanti. The shining spots on the antennz from some directions look like granules. HETEROMASTIX TRICOLOR sp. nov. 6 Head, prothorax, scutellum, two basal joints of antennx, parts of palpi and front legs (tarsi and tips of tibiw infuscated) flavous; rest of legs, mesoster- num, metasternum, and abdomen black; elytra deep purple. With rather dense pubescence. Head gently convex, with two feeble impressions in front. Antenne moderately long and fairly stout, third joint slightly shorter than fourth, eleventh thinner and conspicuously longer than tenth. Prothorax about twice as wide as long, sides and base with fairly wide margins, front margin very short. EHlytra parallel-sided to near-apex; with crowded and sharply defined but rather small punctures, becoming smaller at base and apex. Length ( ¢ 9), 4-5-6 mm. Q Differs in having the head smaller, with less prominent eyes, antenne shorter and thinner, and abdomen not notched. Hab.—Queensland: Mackay (Blackburn’s and French’s collections from R. E. Turner) ; Mapleton in October, and Brisbane in April (H. Hacker). New South Wales: Galston (D. Dumbrell) ; Sydney (A. M. Lea).—Type, J. 12258 in South Australian Museum; cotypes, C/2300 in Queensland Museum, and in National Museum. A rather wide species; on several specimens the middle and hind knees, 206 MEMOIRS OF THE QUEENSLAND MUSEUM. the middle tibiwe, and part of the third joint of antenne are pale; on one female the scutellum is rather dark. In my table would be placed with H. anticus and #H. geniculatus, from each of which it is distinguished by its greater width and purple elytra; in the latter species the antennx are also decidedly longer and thinner; the former species is also considerably smaller, with elytra wider pos- teriorly, and antenne of male entirely pale. HETEROMASTIX TARSALIS sp. nov. ¢ Black; prothorax, scutellum, parts of under surface of head, mesosternum, and legs flavous; tarsi and sometimes tips of tibia infuseated. With moderately dense pubescence. Head with slight interocular impressions. Eyes rather large and prominent. Antenne long and rather thin. Prothorax not twice as wide as long, margined throughout; with submarginal punctures. Hlytra moderately wide, almost parallel-sided to near apex, with dense and sharply defined but rather small punctures. Front tibie moderately dilated to, and notched on one side of apex; basal joint of front tarsi strongly curved on one side. Length, 4-5-25 mm. : Hab Queensland: Mount Tambourine in December and January (H. Hacker and A. M. Lea) ; National Park (Hacker).—Type, I. 11875 in South Australian Museum; cotype, C/2302 in Queensland Museum. The front legs approach those of H. tibialis, but the noteh at the apex of the tibizw is less pronounced, and the incurvature of the basal joint of tarsi is less; the elytra are also entirely black. In my table would be placed at F, from all the species of which it is distinguished by its front legs and pale seutellum; in addition H. victoriensis is a narrower species, with much darker legs; H. pauxillus has longer and thinner antenne and black legs; and H. simplex has shorter antenne and darker legs. There are seven males before me, but I have been unable to identify the female amongst the many unidentified ones under examination. Var.—A male from the Blue Mountains (in Dr. E. W. Ferguson’s collec- tion) structurally agrees with the type, but has the femora and tibiw (except the knees) infuscated. HETEROMASTIX PUSILLIOR sp. nov. 6 Black; prothorax, two basal joints of antenne, parts of under surface of head, and knees flavous. With short pubescence. Head with two feeble interocular impressions. Antenne long and rather thin, third to eleventh joints subequal. Prothorax about twice as wide as long, margined throughout, lateral margins slightly increasing in width to near apex, where they are slightly thickened; with submarginal punctures. Elytra long, thin, and parallel-sided to near apex; with dense and rather small but sharply defined punctures, becoming smaller at base and apex. Length, 2 mm. COLEOPTERA.—LEA. 207 Hab.—Queensland: National Park in December (H. Hacker).—Type (unique), C/2301 in Queensland Museum. The sides of the prothorax are dilated and thickened anteriorly, but not abruptly as in H. pusillus and allied species, so that in my table it would be associated with H. victoriensis, H. pauxillus, and H. simplex, from each of which it is distinguished by its minute size. The tenth joint of the antenue is slightly thicker than the ninth, but the difference is very slight, and not noticeable from several directions. LAIUS FLAVONOTATUS Lea. Specimens of this curious little species were taken by Mr. Hacker on mangroves, at Sandgate, in September. BALANOPHORUS SCAPULATUS Fairm. Several specimens, sexes, of this species from the Queensland National Park, and some females from the Richmond River and Dorrigo (New South Wales), have most of the head of a deep shining black, the tarsi and apical ~ parts of middle and hind tibiz more or less infuscated. CARPHURUS LONGUS Lea. C. atricapillis Lea, var. Numerous specimens, all females, from the Cairns district, convince me that C. atricapillis should be regarded as one of many varieties of C. longus, and as the latter name was the first used it must be recognised as the typical one, although by no means the commonest. Starting with it the various forms before me, represented by four or more specimens, may be thus noted (the clothing and apical half of antenne, which are dark on all the forms, not here taken into consideration ) :— Form 1, 2 .—Typieal longus. Entirely pale. Form 2, 2 .—lLike 1, except that half or more of the hind femora are deeply infuseated, or black. Form 3, 9.—Var. atricapillis. Like 1, except that part of the elytra is black or infuscated; the dark part sometimes continued along the suture for a short distance towards the base, and sometimes encroached upon by the suture; it occupies from one-fourth to three-fourths of the elytra, usually about one- third; occasionally the tip of the abdomen is dark. Form 4,9.—Like 3, but with a conspicuous black or infuscate, slightly curved fascia, connecting the eyes; tip of abdomen always black. Form 5,9 .—Head with a fascia as in 3, elytra black, with a wide but somewhat irregular median flavous fascia, metasternum, tip of abdomen and parts of hind legs black, middle legs sometimes partly dark, and some of the other segments of abdomen infuscated in parts. 208 MEMOIRS OF THE QUEENSLAND MUSEUM. There is a single specimen with the elytra almost entirely dark, the hind femora and cox and part of the metasternum dark, and the interocular fascia distinct; another has the head entirely pale, the elytra entirely dark, and parts of the middle and hind legs and of the metasternum dark. So many females of this species have been before me that I think it almost certain that I have seen males, but not associated them with the species. If the male is really before me it may be C. elegans, of which only the male is known, and which has remarkable front tarsi. CARPHURUS PISONIZ sp. nov. d Flavous; two spots near base of head (sometimes conjoined) and -metasternum black, five -to seven apical jomts of antennz infuscated. With sparse white pubescence and straggling black hairs. Head rather wide and irregularly impressed between eyes, with two oblique median elevations; with irregular punctures, becoming crowded near eyes. Antenne moderately long and scarcely serrated. Prothorax slightly longer than greatest width (near apex), a shallow open depression near base; with a few scattered punctures. Elytra almost twice the length of prothorax, and much wider at base, each side near apex with a deep semicircular notch, the anterior end marked by a subtriangular portion of the elytron, the posterior by a long acute spine directed forwards and outwards; with dense and sharply defined punctures, suddenly terminated near apex. Basal joint of front tarsi with a small black comb. Length, 3-4 mm. Hab.—Northern Queensland (Blackburn’s collection) ; Cairns district, in abundance on sticky seeds of Pisonia brunomana (F. P. Dodd).—Type, I. 11938 in South Australian Museum; cotype, C/2341 in Queensland Museum. Allied to C. cristatifrons, and with similar elytral armature, but the head bimaculate and the elytra not; the head from the side appears evenly convex, whereas on cristatifrons the strong ridges, abruptly terminated in front, give a very different appearance ; its head also has much larger and deeper impressions than the present one. The impressions between the eyes are not very deep; there are two oblique elevations between them, and these, with a feeble Jongi- tudinal interocular elevation, appear to form a V (or feeble Y); each fork of the YV touches one of the black spots. The spines on the elytra are broken on many of the specimens, and when about half of each is left the notch from some directions appears as an almost circular hole; the part beyond the spines is sometimes of the same colour as the rest of the elytra, but is usually of a lemon- yellow colour, and is impunctate. The abdomen is of a somewhat redder tone than the other pale parts. Under the microscope the tarsal comb is seen to consist of ten or eleven teeth. More than one hundred specimens were removed from the seeds, but all are males. MEMOIRS OF THE QUEENSLAND MUSEUM, Vou. VII, Puate XIII. CARPHURUS PISONIZ Lea. Upper figure, anterior leg; lower figure, elytron. Photos.—H. Hacker. Face page 208. COLEOPTERA—LEA. 209 CARPHURUS PURPUREIPENNIS sp. nov. ¢ Flavous or reddish flavous; elytra deep purple; mesosternum, meta- sternum, cox, most of femora, and six or seven apical joints of antenne, black or blackish. With rather long, blackish hairs, rather dense in places; elytra with short, whitish pubescence. Head rather large, irregularly impressed between eyes, a rather wide and deep impression behind them, a hairy longitudinal ridge crossing its middle, an acute oblique ridge on each side of middle between eyes, a curved and slightly elevated line in front; base punctate and transversely strigose. Antenne long, moderately stout, most of the joints serrated. Prothorar shghtly longer than greatest width, a wide shallow subbasal depression; with a few scattered punc- tures. Hlytra more than twice the length of prothorax; each side at basal third with a triangular pale-tipped projection; punctures dense and sharply defined, becoming sparser and smaller on tips. Basal joint of front tarsi with a black inner comb. Length (dQ ), 6-8 mm. Q Differs in having the head smaller, with feeble depressions only, with- out ridges, and less hairy, apex of prothorax less produced, sides of elytra unarmed, legs and antennw shorter, and front tarsi simple. Hab.—Northern Queensland (Blackburn’s collection) ; Cairns (E. Allen and F. P. Dodd); Yarrabah and Mount Bellenden-Ker (Dr. E. Mjoberg).— Type, J.12233 in South Australian Museum; cotype, C/2303 in Queensland Museum. Alhed to C. armipennis, but readily distinguished by the two acute ridges on head; these, when viewed from behind, appear as two conical tubercles. On several specimens the suture near the base is obscurely reddish; the base of the prothorax is sometimes of a different shade of colour from its other parts. On the middle of each elytron of the male, in a line with the lateral teeth, there is a space like a small scar; it appears at a glance to be accidental, but is alike on the six males under examination. CARPHURUS MACULICOLLIS sp. nov. S$ Black and flavous, or reddish flavous. With short whitish pubescence and long dark hairs. Head rather large and unevenly convex, a rather long, shallow, oblique depression each side in front; with unevenly distributed punctures; base trans- versely strigose. Antenne moderately long, fourth to tenth joints serrated. Prothorax distinctly longer than wide, widest at about apical fourth, apex not much wider than base, a wide shallow depression near base; punctures fairly numerous on sides, sparse elsewhere. Hlytra more than twice the length of prothorax, sides rather suddenly dilated near base, apex about one-third wider than base; with dense and small, but rather sharply defined punctures, becoming minute on tips. Basal joint of front tarsi with an inner comb from base to apex. Length (¢Q ), 5-7 mm. te) 210 MEMOIRS OF THE QUEENSLAND MUSEUM. Q Differs in having the head smaller, with shallower depressions and sparser hairs, eyes much smaller and less prominent, antenne shorter, legs shorter and front tarsi combless. Hab.—Queensland: Blackall Range in October (F. E. Wilson) ; Brisbane (HI. J. Carter) ; National Park (H. Hacker) ; Mount Tambourine (A. M. Lea).— Type, 7.12254 in South Australian Museum; cotype, (/2304 in Queensland Museum. The eyes of the male are larger and more prominent than usual, their combined width being almost equal to the space between them; on the female their combined width is scarcely half that of the intervening space; on the head of the male the dark hairs form two or three feeble fascicles. The species is close to C. pallidipennis, but the male has the head wider, with larger eyes, impressions different, and small black fascicles, elytra with smaller punctures, and a dark spot on each side near the scutellum; in my table the specimens with immaculate elytra would be associated with CU. pallidipennis, but the spotted ones not with C. marginiventris, as the spots are too short and the elytral punctures finer; the heads of the males are also differently sculptured. On typical males the pale parts are the head (except for a transverse black mark near the base—on some specimens owing to the projection of the prothorax it appears to be at the base’ itself), prothorax (except for a large black spot on each side not quite reaching the base), elytra (except for a rounded black spot on each side of the scutellum), scutellum, prosternum, mesosternumn, tips and sides of abdominal segments, three to five basal joints of antenne, trochanters, knees, and most of tibiz and tarsi. The typical females are coloured much as the males except that the black part of the head is larger, and that the outer apical angles of the elytra are infuscated, the basal spots are sometimes more extended. On most specimens, of both sexes, there is a dark streak, almost the entire length of the upper edge of the hind tibiz. Var. A.—Seven females, from Mount Tambourine, differ from typical females in having the head entirely pale (on one of them there is, however, a very small medio-basal spot), elytra entirely pale, and more of the antenne dark; they differ from females of pallidipennis in being larger, and with smaller elytral punctures; it would, however, be unsafe to identify specimens of either species from females only. Var. B.—A female, from Mount Tambourine, has the head entirely pale, as also the elytra; except for a slight infuscation on each side near the apex, most of its abdomen is pale. Var. C.—A male, in the Queensland Museum, has the prothorax and elytra entirely pale; it seems fairly close to the description of C. xanthochrous and (. tachyporordes, but its scutellum (as on all the other specimens before me) is pale instead of black. COLEOPTERA.—LEA. 211 NECCARPHURUS ANGUSTIBASIS sp. nov. © Black and Iighly polished; muzzle, basal half of antenne, and extreme base of prothorax favous. Head deeply impressed between eyes; inter-antennary space elevated and subtubereulate. Antenne rather long and thin, none of the joints transverse. Prothorax longer than wide, apex more than twice the width of base, sides strongly rounded and narrowed from apex to near base, and then subparallel to base, which is feebly bilobed, a deep, transverse, open, subbasal depression. Elytra slightly wider than widest part of prothorax, in parts slightly undu- lating; almost impunctate. Basal joint of front tarsi lopsided, with an inner comb. Length ( ¢Q ), 2-5-3 mm. Q Differs in having the head smaller, without transverse impression, inter-antennary space very feebly elevated, antennze thinner, and front tarsi simple. Hab.— Queensland: Cairns district (F. P. Dodd and A. M. Lea) ; Innis- fail—tType, J. 9182 in South Australian Museum; cotype, C/2305 in Queensland Museum. On several specimens the sides of the elytra near the base are obscurely diluted with red, on one female parts of the legs are obscurely reddish; from four to six apical joints of the antenne are more or less deeply infuscated. One of the specimens was attached to a sticky seed of Pisonia brunomana. In general appearance the species is close to \V. sobrinus, but the head of the male is differently excavated, and the inter-antennary elevations differ as follows :— sobrinus. angustibasis. From directly in front. They appear to terminate on an The median one is posterior to the even line posteriorly, each being others and on a lower level. separately rounded there. From behind. The head appears to have two The head appears to have a median small tubercles.. flat-topped convexity. From each side. The head appears to have a The head does not appear to have tubercle before each eye, one behind it a tubercle behind the eye and at its and one at its middle, the front one middle. being more conspicuous than the others, which disappear when viewed from a shghtly lower elevation.* 4 Lea, Trans. Ent. Soc. Lond., 1909, fig. 6. 212 MEMOIRS OF THE QUEENSLAND MUSEUM. HELCOGASTER PUNCTIPENNIS Lea. A male of this species, from Cairns, has only five joints of each antenna dark; by a printer’s error® the female was described originally as having the head ‘‘absolutely’’ bifoveate in front. instead of ‘‘obsoletely’’; two other females have the fover rather distinct, and one of these has the inner apices of the elytra obscurely testaceous. HELCOGASTER VARIUS Lea, var. FLAVOPICTUS var. nov. Four specimens, two of each sex, from Bribie Island, appear to represent another variety of this species; they are rather larger than usual, up to 5-5 mm., and have the pale portion of the elytra larger; their dark parts are a narrow triangle about the scutellum, and the tips for about one-fourth their length at the suture, and sides (but more between) ; the pale parts of the legs are brighter and more extended than in other described varieties. On the males the black patch at the base of the head is terminated before the sides; on the females there is a narrow irregular reddish line near each eye, and on one of them the two are transversely connected. HELCOGASTER INSIGNICORNIS sp. nov. ¢ Black and flavous. Upper surface with sparse, dark, erect hairs. Head wide, with a large excavation behind muzzle. Antenne with first joint thick, with a fovea near apex; second short, third to fifth rather wide, the following ones rather thin. Prothorax about as long as the greatest width, sides dilated from base to apex, near base with a large depression closed behind and at the sides, but shallowly connected, towards each side, with a shallow, latero- apical depression. Elytra rather long, with a few inconspicuous punctures. Basal joint of front tarsi with a small black comb. Length (¢@Q ), 2-25-3 mm. Q Differs in having the head narrower, with eyes slightly smaller, excavation replaced by a rather shallow depression, that is notched posteriorly in middle; antennx shorter, basal joint much smaller and non-foveate, third and fifth joints smaller; prothorax with subbasal depression not, or scarcely, con- nected with latero-apical ones (and these often scarcely defined) ; and legs shorter, with front tarsi combless. Hab.—Queensland: Mount Tambourine (A. M. Lea).—Type, J. 11911 in South Australian Museum ; cotype, C/2306 in Queensland Museum. Allied to H. foveicornis, but basal joint of antennze of male smaller and of different shape, elytra with a pale basal zone and, at most, only three apical segments of abdomen entirely black. The female is much like females of H. tuberculifrons, H. simpliciceps, H. maculiceps, and others having bicolorous elytra, but the male is at once distinctive. On the male the black parts are the apical three-fourths of elytra and the tip (one or two segments) of abdomen; the ®Lea, Trans. Ent. Soc. Lond., 1909, p. 225. COLEOPTERA.—LEA. 213 antenne have from three ‘to five basal joints and the tip of the eleventh pale, the others being deeply infuscated; the head and prothorax are of a slightly redder tone than the other pale parts. The excavation on its head occupies about one- third of the width across eyes, its bottom is somewhat irregular and hind margin semicircular ; only the five apical joints of its antenne are seen to be longer than wide from most directions, but from several the two preceding joints seem also to be longer than wide. On two males the metasternum is dark; on all the females it is dark, and sometimes the mesosternum as well. On many of the females the head, except at base, and upper portion of the first joint of antenne, are more or less deeply infuseated, on some only the muzzle is infusecated, on nine specimens the head is entirely pale; on several the apical joint of antenne is entirely dark; the dark segments of the abdomen vary in number from one to three. There are some fine punctures and strigosities behind the eyes, but they could be easily over- looked ; there are no sharply defined punctures on the elytra. One male (also from Mount Tambourine) differs from the others in having the excavation on the head larger, and at bottom with a distinct longitudinal ridge (on the others the bottom of the excavation is obscured by a mealy substance), and the antenne entirely pale, although the basal joints are paler than the apical ones. HELCOGASTER HACKERI sp. nov. 6 Black; head, prothorax, and most of antenne and of legs flavous. Sparsely clothed with white pubescence, and with a few dark hairs. Head wide, with a large, deep, interocular excavation. Antenne rather long, moderately serrated, apical joint almost as long as two preceding combined. Prothorax distinctly transverse, apex wider than base, near base with a rather wide and deep, closed depression. Elytra moderately long; with rather dense and minute rugulose punctures. Basal joint of front farsi with a black imner comb. Length (¢ 9), 2-25-3-5 mm. 2 Differs in being larger, head smaller, without tubercles or excavation, with a shallow depression each side in front, and a shallow median line, pune- tures sparser and more sharply defined, and black, except that the muzzle is obscurely reddish; the antenne are thinner and much darker, prothorax with only the base and sides pale, and narrower across apex, abdomen larger and wider, legs with hardly more than the knees pale, and front tarsi simple. Hab.— Queensland: Bribie Island in August (H. Hacker and A. M. Lea) ; Brisbane in October (Hacker).—Type, J. 17905 in South Australian Museum ; eotype, C/2307 in Queensland Museum. _ One of the most interesting beetles occurring on the island. It is close to H, foveiceps, to which the specimens at first glance appear to belong, but on that species the sub-basal fovew of the head leave a medio-basal space, which projects subtriangularly forwards, the projection itself longitudinally grooved; on the present species the place of the projection is taken by a rather large depression, 214 MEMOIRS OF THE QUEENSLAND MUSEUM. which appears on some specimens to extend to the base itself, although it does not do so; from the inter-antennary space a wide and uneven elevation projects subtriangularly backwards into the excavation, and from directly behind the sides of this elevation appear like two minute tubercles (on foveiceps a smaller median one may also be seen). I have repeatedly compared the heads of the males from many points of view, and cannot satisfy myself that the two forms belong to but one species, despite the close similarity of all parts but the head, and the curiously coloured antenne; the females of the two species are practically indis- tinguishable. The middle of the base of the head cf the male is usually black, but, as that part is normally concealed, the head appears to be entirely pale; the antenn are usually entirely pale, but with the middle joits slightly darker than the others, but sometimes much darker; the tarsi and middle and hind tibie are usually distinctly infuscated; on the female the tip of the antenne is some- times black, but is usually obscurely paler than the preceding joints. The head of the male is densely punctate, but the punctures are not sharply defined, its prothorax also has fairly numerous punctures towards the sides; on the female those of the prothorax are more distinct but scarcely larger. HELCOGASTER TRIFOVEICEPS sp. nov. ¢ Flavous; scutellum, abdomen (except tips of segments on upper surface), mesosternum, metasternum, apical half of antenne, and parts of legs, black or infuscated. With sparse, white pubescence ; denser on head and abdomen than elsewhere. Head wide, with a rather deep, transverse, interocular depression, its posterior margin trisinuate; front with an obtuse elevation having two small tubercles posteriorly. Antenne moderately long. Prothorar distinetly trans- verse, base much narrower than apex, near base with a large, deep, closed, transverse depression ; punctures rather dense on sides, sparse elsewhere. Elytra rather short, dilated posteriorly ; with sparse, small, rugulose punctures. Basal joint of front tarsi with a small black comb at inner apex. Length, 2-5-3 mm. Hab.—Queensland: Dalby (Mrs. F. H. Hobler).—Type, 7. 12124 in South Australian Museum ; cotype, C/2508 in Queensland Museum. The sculpture of the head, which, with the prothorax and elytra, are entirely pale, readily distinguishes this species from all previously named ones. At least four of the basal joints of antennz are flavous, the fifth and sixth are also sometimes scarcely darker ; the cox and bases of femora are black, the tibiz are usually slightly infuscated in the middle. The head is opaque, owing to dense punctures; these are individually so small as to be scarcely traceable, and in addition are partly concealed by clothing ; from some directions the interoeular space appears to have three small fovex connected by a curved line; from directly in front the median one is seen to be much larger than the others; from behind the two small tubercles on the interocular elevation are quite distinct. COLEOPTERA.—LEA. : ; 215 HELCOGASTER TRISINUATUS sp. nov. ¢ Flavous; apical three-fifths of elytra, tip of abdomen, and six or seven apical joints of antenne black, metasternum infuscated. A few dark hairs seattered about. Head with a deep interocular excavation, its posterior end trisinuate, a large obtuse tubercle in front; with sparse and small punctures, becoming denser about base. Antenne rather long. Prothoraxr about as long as the greatest width, base decidedly narrower than apex, a large, rather deep, transverse, closed, sub- basal depression. Elytra moderately long, almost parallel-sided; with fairly numerous and small but (for the genus) rather sharply defined punctures. Tip of abdomen with two small processes. Basal joint of front tarsi with a small black comb. Length (¢@), 2-5-3-75 mm, @ Differs in having the head smaller, a shallow fovea representing the middle of the excavation, and a feeble depression on each side, its sides; frontal tubercle much smaller and more obtuse, antennz shorter and thinner, elytra less parallel-sided, abdomen with the tip simple, and front tarsi combless. Hab.— Queensland: Cairns distriet (A. M. Lea).—Type, J. 11949 in South Australian Museum; cotype, C/3209 in Queensland Museum. In my table® would be placed with F, from all the species of which it is distinguished by its pale head. At first glance it appears to belong to H. puncti- penns, but the sculpture of the head of the male is different, and the elytral punctures are smaller; from the male of H, seminigripennis it is distinguished by the large cephalic excavation, with its base conspicuously trisinuate, the median sinus wider than the others. Six males and twelve females were obtained. DASYTES SUBELLIPTICUS sp. nov. Black, parts of antenne and of legs flavous. With rather dense, depressed, ashen pubescence. Head with small and rather dense punctures; with two feeble depressions in front. Antenne slightly passing base of prothorax, most of the joints trans- verse. Prothorax widely transverse, base and sides finely margined; with very small punctures. Elytra at base scarcely wider than prothorax, sides slightly dilated to beyond the middle; with dense and small, but rather sharply defined punctures. Length, 1-75-2 mm. Hab.— Queensland: Bribie Island (H. Hacker and A. M. Lea).—Type, I, 12285 in South Australian Museum ; cotype, C/2310 in Queensland Museum. A minute elliptical species, much like D. ellipticus on a greatly reduced seale; in my table,’ on account of the bicoloured legs, it would be associated with D. bourgeoisi (now D. julest), but it is much smaller and wider in proportien; in _®Lea, Trans. Ent. Soe. Lond., 1909, p. 215. 7 Lea, Trans. Ent. Soc. Lond.. 1909, p. 240. 216 MEMOIRS OF THE QUEENSLAND MUSEUM. size it is about equal to D. corticarioides. The femora are usually deeply infus- cated, except at base and apex; on some specimens the front legs are almost entirely pale; the apical half, or less, of the antenne is infuscated; on some specimens vague remnants of a subbasal depression may be seen on the pronotum, but from most of them even these are absent. Famity TENEBRIONID. PALORUS EUTERMIPHILUS sp. nov. Bright castaneous. Upper surface glabrous, under surface almost so. Head moderately wide, with rather dense punctures. Clypeus with smaller punctures than on rest of head, its hind suture semicircular. Eyes small, without canthi, extreme sides only visible from above but distinct from below. Antennz scarcely longer than their distance apart, parallel-sided except near base, third. to tenth joints distinctly transverse, the eleventh almost as long as wide. Prothorax moderately transverse, sides rounded, distinctly dilated to near apex, and finely margined, hind angles rectangular; punctures slightly larger but otherwise as on head. Scutellum widely transverse. Elytra opaque, parallel- sided to near apex, base wider than base of prothorax, but less than its greatest width; with deep strie containing rather shallow punctures, interstices acutely costate almost throughout. Under surface with dense punctures on prosternum, mesosternum, and sides of metasternum, much sparser and smaller elsewhere. Legs short. Length, 2-75-3 mm.. Hab.— Queensland: Townsville, twelve specimens from termites’ nest, Eutermes sp. (G. F. Hill, No. 1033).—Type, J. 11588 in South Australian Museum ; cotype, C/2311 in Queensland Museum. ; This species should perhaps have been regarded as the type of a new genus, but I am averse from proposing new genera for inquilines except on very strong grounds. The entire absence of a club to the antenne and the eyes not encroached upon by canthi seem to exclude it from Tribolium, to the species of which it bears a strong general resemblance. The antenne and eyes, except that the latter are smaller, with their edges just visible from above, are much as in several species of Palorus. The dilated front of prothorax, and opaque elytra, with acute coste, are very distinctive amongst the allied genera. The colour is an almost uniform and rather pale castaneous, the antenne are slightly darker than the head, but the terminal joint is slightly paler. Famity MELANDRYID. PAROMARTEON MUTABILE Blackb. I have previously* commented upon this species, but as there are now before me many other specimens, including several sharply defined and more or less constant varieties, it appears desirable to name some of them. The sexes 8 Lea, Trans. Roy. Soc. S. Aust., 1917, p. 168. COLEOPTERA.—LEA. 217 may be readily distinguished by the abdomen; in the male the middle of the apical segment is gently incurved, in the female that segment is larger, and the tip is evenly rounded. The under surface, except the prosternum, appears to be always deep. black. Var. nigripenne var. nov.—F rom Victoria (Dividing Range), New South Wales (Sydney and Dorrigo), and Queensland (Brisbane), there are nine specimens with the elytra entirely black or blackish, and the head usually with the basal half black. Var. apicale var. nov.—Twenty-one specimens, from Brisbane and Bribie Island, have the apical two-fifths of elytra and the basal half of head deep black ; the scutellum varies from flavous to deeply infuscated ; on some of the males the hind femora are infusecated in the middle. Var. parvum var. nov.—F our specimens, from Bribie Island, are close to the preceding variety, but are smaller (3 mm. only), and have the apical half of elytra black, but the head and scutellum entirely pale. Var. fasciatum var. nov.—F ive specimens, from Bribie Island, are very small (3-3-5 mm.), and their elytra have two black fascix : a complete narrow one at the apical two-fifths, and an interrupted one at the apical fifth; the hind and middle femora are partly black; in the males the head is almost entirely dark, in the females it is entirely pale. Famiry MORDELLID®. MORDELLA BRIBIENSIS sp. nov. Black ; base of antennz and parts of front legs obscurely diluted with red. Clothed with black and greyish-white pubescence. Comparatively short. Scutellum semicireular. Pygidium rather short, its apical portion almost parallel-sided and then truneated. Spurs to hind tibiz unequal. Length, 3-4 mm. Hab.—Queensland: Bribie Island (H. Hacker and A. M. Lea).—Type, I. 12132 in South Australian Museum; cotype, C/2312 in Queensland Museum. The pale pubescence is uniform on the head, and so placed on the prothorax as to distinctly define three black spots: a large median one and a smaller one on each side; on the elytra it forms a fairly conspicuous narrow basal edging, but elsewhere the pale hairs are scattered thinly and do not form spots; from some specimens, except at the base, they are absent; from the metasternum the pale pubescence is almost absent, and it is absent from a large spot on each side of four basal segments of abdomen. About five joints of the antenne are transverse. The external sexual differences are feebly defined ; the male has the apical portion of the pygidium more parallel-sided, and the front tarsi slightly wider, although thin. In some respects the species is close to some forms of M. baldiensis, and it 218 MEMOIRS OF THE QUEENSLAND MUSEUM. belongs to the same group,’ but the pale pubescence of the prothorax bounds three sharply defined dark spots, and the pygidium is differently shaped; from the form of M. nigrans, with somewhat similar prothoracic markings, it is distinet by the pygidium, its narrow portion being only about half as long as on that species. Famity CANTHARID. HORIA CEPHALOTES Oliv., Ent., iii, p. 5, pl. 1, fig. 3. A specimen labelled *‘ Johnstone Riv.,’’ in Miskin’s writing, is a male of this species; remarkable for its wide flat head, and conspicuous jaws. The Queensland locality, however, needs confirmation, as the species is a well-known Javanese insect. Faminy (ZK DEMERID_. PSEUDOLYCUS HHMORRHOIDALIS Fab., var. MARGINATUS Guer. Form 5.—Three specimens from the Queensland National Park differ from the preceding four forms of this variety in having the sides of the prothorax entirely pale, the dark discal portion is wider at the base than the apex, and the elytra are blackish for a short distance from the base—near the suture on two of them there is a pale spot on each side of the base of the head. MORPHOLYCUS COSTIPENNIS Lea. A female of this species, from the Queensland National Park, has the red of the prothorax reduced to € small spot on each side of the base. : COPIDITA MARITIMA Lea. . A specimen, from Bribie Island, and another, from Stradbroke Island, have similar elytra to those of a specimen commented upon as in Mr. Carter’s collection, except that there is a slight infuscation on each side of the scutellum ; on the Bribie Island one the dark prothoracic markings are conjoined, on the other they are not conjoined across the middle. Another, from Bribie Island (a small male), has the cephalic spot larger than usual, and the derm of both seutellum and elytra entirely black. COPIDITA TENUICOLLIS sp. nov. ¢ Flavous; three irregular lines on prothorax, elytra (except suture and extreme sides), knees, parts of tarsi and two apical joints of antennx, black or infuscated. Densely clothed with short, ashen pubescence. Head rather long, gently convex between eyes, with rather dense and sharply defined punctures, becoming crowded at base, and smaller in front; jaws notched at apex. Eyes large and coarsely faceted. Antenne long and thin, most of the joints cylindrical, eleventh semi-double. Prothorax much longer than wide, sides slightly dilated near apex, base narrowly margined; punctures ® Lea, Trans. Roy. Soc. 8S. Aust., 1917,.p. 217. ie COLEOPTERA.—LEA. 219 crowded and larger than on head. Elytra much wider than prothorax, parallel- sided to near apex; each with four discal coste; punctures small and crowded. Legs long and thin; tibiw bispinose at apex; claws each with an obtuse basal appendix. Length, 11 mm. Hab.—Queensland: Stradbroke Island in December (H. Hacker ).—Type (unique), C/2313 in Queensland Museum. The elytra are much as in C. macleayi, and the prothorax also has three dark markings, but the prothorax itself is decidedly longer and thinner, with much stronger punctures, head immaculate between eyes, and these decidedly larger, and the antenne entirely pale. On the prothorax the dark part on each side is continuous from base to apex, and widest at the apical third, the median line is thinner, shorter and irregular; the pale sutural portion is shghtly wider than the scutellum at the base, and becomes very narrow posteriorly. COPIDITA NIGRIPENNIS sp. nov. 6 Flavous, elytra blackish with a vague bluish gloss, parts of tarsi and three spots on prothorax slightly infuseated. Rather densely clothed with ashen pubescence, more conspicuous on elytra than elsewhere, Head rather long, with dense sharply defined punctures, becoming smaller in front; jaws notched at tips. Antenne long and thin, second to sixth joints cylindrical (the following ones missing). Prothorax long and thin, sides some- what dilated near apex, base margined and bisinuate; punctures crowded and slightly larger than on head. Elytra much wider than prothorax, parallel-sided to near apex, each with four discal costa, of which the third is scarcely traceable ; with crowded and mostly rugose punctures, but many sharply defined. Legs long but not very thin; tibiw unispinose at apex; claws thin, each with a small basal appendix. Length, 10 mm. Hab.—Queensland: Bribie Island (H. Hacker).—Type (unique), C/2314 in Queensland Museum. In some respects close to C. mira, but prothorax longer and less dilated in front, and palpi normal; from the preceding species it differs in having the legs thicker, with only parts of the tarsi infuseated, the tibiz unispinose, and less of elytra pale; the three faint infuscations on the prothorax are across the apical third; the suture is very obscurely and narrowly diluted with red. DOHRNIA SEMIFLAVA sp. nov. 2 Black and flavous. Head and prothorax rather sparsely clothed, else- where with short, dense pubescence. Head gently convex between eyes, shallowly depressed in front; with dense and rather small but sharply defined punctures; jaws notched at apex. Eyes rather long and finely faceted. Antenne long and thin, the joints cylindrical. Prothorar about as long as the greatest width (near apex), a 220 MEMOIRS OF THE QUEENSLAND MUSEUM. narrowly impressed line (dilated in middle) across base, and a shallow depression across apex; punctures as sharply defined as on head, and slightly larger. Elytra much wider than prothorax, parallel-sided to near apex, each with four diseal coste; punctures crowded and usually sharply defined, but some transversely confluent. Length, 6-7 mm. Hab.—Queensland: Brisbane (H. Hacker); Glen Lamington (Dr. E. Mjoberg).—Type, C/2315 in Queensland Museum; cotypes, J. 12241 in South Australian Museum, and in Stockholm Museum. Referred to Dohrnia on account of the eyes. The flavous parts of the type are the head between the muzzle and eyes, base of six first joints of antenne, and under surface of the first two, palpi (except the tips), prothorax (both surfaces), scutellum, basal half of elytra, and legs (except tips of middle and of “hind tibizw, and the middle and hind tarsi, which are infuscated). The specimen in the South Australian Museum is like the type, except that the hind femora are also infuscated; the other cotype has the legs (except the front cox) and antenne entirely dark, and with slightly less of the elytra pale. On all three specimens the dark parts usually have a metallic gloss; only two of the discal coste are at all distinct on each elytron. Faminry CURCULIONID-t. EUOPS TUBERCULATUS sp. nov. 2 Black, in most parts with a sight purplish gloss. Head with sparse and irregularly distributed punctures. Eyes large, almost touching in middle. Rostrum rather short, dilated and finely serrated at apex, and narrowed to base. Antenne short; club stout, about the length of six preceding joints combined. Prothorax about as long as basal width, narrowed to apex, a distinct bisinuate punctate line near base, a shallow transverse impres- sion on each side at apical third, a rather large but obtuse tubercle in front of each; sides with distinct punctures, upper surface almost impunetate. Elytra not much longer than wide, much wider than prothorax ; with somewhat irregular rows of fairly large punctures; third interstice at basal third with an obtuse tubercle, between it and base shallowly depressed, sixth interstice with a small obtuse tubercle at summit of apical slope; each shoulder with an acute conical tubercle, projecting outwards. Abdomen irregularly punctate and _ strigose, four basal segments each with a short, hairy, double stripe across middle; pygidium with rather large punctures on most of its surface. Femora stout; front tibize bisinuate on lower surface. Length, 3 mm. Hab.—Queensland: National Park in December (H. Hacker) —Type (unique), C/2316 in Queensland Museum. Readily distinguished from all other Australian species by the tubereulate upper surface, with armed shoulders. COLEOPTERA.—LEA, 221 Famiry CHRYSOMELID_E. CHALCOLAMPRA TENUIS Lea. Mr. Hacker has taken several specimens of this species in the National. Park, near Brisbane, and these have the elytral markings not in the form of four abbreviated fasciw connected with the suture only, but the three apical ones are connected at their outer edge as well, so that there are two pale elliptical spots on each side of the suture (one postmedian and one subapical) ; on one specimen the two basal fascix are free externally, and on another the three apical fasciw are not quite connected externally, so that the spots are not entirely enclosed. DITROPIDUS DAVISI Saund. This species is abundant in South Australia and is very variable in size and markings; the length ranges 2-25-3-75 mm.; the width, apart from sex, also varies, the smaller specimens being decidedly narrower than the larger ones. The male is narrower and less robust than the female, its abdomen is smaller, nonfoveate, incurved to the middle, and with the tips of the pygidium slightly produced forwards; the seriate punctures on the elytra are really rather small, but owing to ‘‘waterlogging’’ appear to be decidedly large; their true sizes may “be seen from an oblique direction. All the forms have the intercoxal process of the prosternum semicireularly emarginate posteriorly, with the hind angles sharply produced; the legs and parts of the under surface are also variable, but, disregarding these, some of the forms before me are as follows :— Typical—On this form (a rather rare one) the prothorax is immaculate, the head is dark at the base, and the elytra have the base, apex, and suture dark, so that each elytron has a large pale spot, but each spot is sometimes. greatly reduced in size and sharpness. Hab.—New South Wales and South Australia. Var. A.—Like the typical form, except that the head is entirely pale; on one specimen the elytral spots are greatly reduced in size and brightness. Hab— South Australia (Ooldea and Port Lincoln). Var. B.—Like the typical form, except that it is not quite so wide, and tiiat the prothorax has a transverse black or blackish fascia extending almost to its sides; the fascia varies from about one-third the length of the segment to covering its entire surface except for narrow edgings, occasionally it actually touches parts of the sides; the elytral spots on such specimens are usually greatly reduced in size, and the black part of the head is greatly extended; on one specimen of it the prothoracic fascia appears as three semi-detached spots; on another the fascia appears as a shght and rather narrow infuscation. Hab— Scuth Australia. ; Var. C.—Like the preceding variety, except that the prothoracic fascia is broken up into two spots. Hab.—South Australia (Adelaide and Lucindale). Var. D.—Prothorax entirely dark, head dark except for parts of muzzle; 222 MEMOIRS OF THE QUEENSLAND MUSEUM. a fairly large but ill-defined pale spot on each elytron; one female of the variety is still attached to a male of B; another female has a part of the scutellar lobe pale; one male from Gladstone (Queensland) of the variety agrees perfectly in outlines with the typical male, but has distinctly coarser punctures on both prothorax and elytra; its elytral spots are very obscurely defined, and the legs and prosternum are almost entirely dark. Hab.—Queensland, New South Wales, South Austraha. Var. E.—Head and prothorax coloured as on the typical form, but elytra with the red extended to cover most of the surface, excluding a rather narrow but somewhat zigzag strip at the base; the suture is also very narrowly dark, but near the apex the dark part is dilated to form an oval spot; the apex, however, 1s entirely pale. Hab.—Queensland (Charters Towers). Var. F.—Head and prothorax entirely pale reddish flavous, except that the base of the latter is very narrowly black; elytra flavous, the base and suture yery narrowly black. a narrow part of the apex black, but the black part slightly advanced along the suture and sides, so as to be strongly bisinuate on its immer edee. On this variety, except for the claws, the legs are entirely pale. Hab.—- South Australia ; Moonta). There are other varietal forms before me, but I have not considered it advisable to attach letters to those of which I have seen but one specimen. It is probable that several published names will have to be treated as synonyms of the species. DITROPIDUS IGNITUS sp. nov. ¢ Brilliant coppery red, in places coppery green, under surface and legs black, with a bluish gloss; labrum and basal half of antenne reddish. Under surfaee and legs with rather sparse pubescence. Head with sharply defined punctures of medium size; median line distinct. Eyes separated about the length of two basal joints of antenne. Prothorax at base more than twice as wide as the median length, sides strongly rounded ; with dense, sharply defined, and not very small punctures. Elytra not much longer than the basal width, which is almost twice that of the apical; with rows of not very large punctures, on the sides set in deep striz; interstices with small and fairly numerous punctures. Legs moderately stout, front ones slightly longer than hind ones. Length (¢@ ), 2-5-3 mm. Q Differs in being shightly more robust, eyes about one-third more distant from each other, elytra less narrowed posteriorly, legs somewhat thinner, the front ones no longer than the hind ones, and in the abdomen. Hab.—Queensland: Cairns (E. Allen); Bowen (Aug. Simson).—Type, T. 10925 in South Australian Museum; cotype, C/2317 in Queensland Museum. A beautiful, briefly oblong-elliptic species, in general appearance close to D. venustus and fairly close to D. costatus, but distinguished from both by the non-strigose sides of prothorax; the punctures there are not even confluent, and COLEOPTERA.—LEA. 223 are mostly slightly smaller than those in the middle. The eyes of the male are more widely separated than in the male of D. dorie. From some directions the head appears coppery red, from others coppery green; from some the prothorax appears coppery green throughout, but usually only the sides appear to be of that colour; the scutellum and tips of elytra, the latter varying with the point of view, are also coppery green; the pygidium similarly varies from coppery green to coppery red. In some lights mest of the upper surface of some specimens appears purple. The seriate punctures on the elytra are about as long as those on the prothorax, but narrower. Vars.—One male has the head, prothorax, and pygidium purple, the prothorax in some lights with a bluish gloss, its seutellum and elytra are bright coppery green, except the tips of the latter, which are purple, its tibie are obscurely diluted with red in parts; a female mounted with it has the head and prothorax coppery green, the muzzle of the former and the sides of the latter purplish in some lights, its elytra are deep blue, with the sides and punctures purplish, the purple from some directions appearing to cover almost the whole surface, its pygidium is blue and purple. The only specimén from Bowen, in the Museum, is a male, and has the whole of the upper surface and pygidium deep blue, altering to purple; from some directions the prothoracic specimens have a coppery glitter (as on D. striatipennis) ; its head is slightly pubescent. The bluish specimens differ from the description of D. cwrulescens in the colour of the clypeus and legs, and in the punctures of the prothorax. DITROPIDUS SOLITUS sp. nov. § Black with a bronzy gloss, basal half of antenne reddish, the apical half infuseated or black, labrum and basal half of front femora obscurely reddish. Head, under surface, and legs with sparse pubescence. Head with dense punctures at base and on clypeus. Eyes large and close together. Prothorar as wide at apex as along the middle, with fairly dense and rather small but sharply defined punctures in middle, becoming larger but not confluent on sides. Hlytra subquadrate; with rows of rather large punctures, becoming larger’and set in deep striz on the sides; interstices with very minute punetures. Front legs slightly longer than hind ones. Length (24), 2-2-25 mm. 2 Differs in being more robust, elytra less narrowed posteriorly, and with smaller seriate punctures, front legs no longer than hind ones, and abdomen foveate. Hab.—South Australia: Mount Lofty (S. H. Curnow, A. H. Elston, and J. G. O. Tepper); New Mecklenburg and Adelaide (Tepper); Moonta and Kilkerran (Blackburn’s collection No. 1318); Parachilna (Natural History Expedition, 1917); Quorn (Elston). Victoria: Dividing Range (Blackburn). New South Wales: Sydney (Dr. E. W. Ferguson and A. M. Lea); Forest Reefs (Lea).—Type, J. 10846 in South Australian Museum; cotype, (/2318 in Queens- land Museum. 224 MEMOIRS OF THE QUEENSLAND MUSEUM. A feebly metallic species, with eyes close together, those of the male being separated slightly less than the length of the basal joint of antenne, in the female about equal to that of the two basal joints; on many specimens the bronzy gloss is hardly in evidence, on some the prothorax has a distinet coppery eloss; the front legs are often entirely dark, and occasionally the labrum is conspicuously red. The punctures at the apex of the prothorax are sometimes almost as coarse as those on the sides; the metasternum is shining, and with sparse, sharply defined punctures in the middle, but the sides appear shagreened, owing to the dense and somewhat asperate punctures there. It is close to D. quadratipennis, but is smaller, less metallic, with smaller punctures and inter- ocular space not quite the same; also about the size of D. odewahm, but with coarser punctures, darker legs, and eyes much closer together. DITROPIDUS TROPICUS =p. nov. ¢ Black, basal half of antennz and sides of labrum reddish. Head, under surface, and legs with sparse white pubescence. Head with rather dense partially concealed punctures, median line rather distinct. Eyes rather close together. Prothorax not twice as wide as the median length, sides strongly rounded; with dense and sharply defined but not very large punctures, becoming larger but not confluent on sides. Elytra subquadrate ; with series of rather large punctures, on the sides set in deep striz, the interstices between which are costiform posteriorly, the other interstices impuncate or almost so. Front legs scarcely longer than hind ones. (Length ( 69), 2-3 mm. Q Differs in being more robust, elytra less narrowed posteriorly, and with smaller punctures, legs shghtly shorter and thinner, and abdomen foveate. Hab.—North-west Australia (Blackburn’s collection); Roebuek Bay (H. H. D. Griffith, his No. 3304, and C. French). Queensland: Thursday Island (G. E. Bryant) ; Cairns (E. Allen) ; Bowen (Aug. Simson, his No. 88).— Type, J. 10903 in South Austrahan Museum; cotype, C/2319 in Queensland Museum. A feebly metallic species, that appears to occur in abundance at Roebuck Bay ; the upper surface usually has a vague bluish gloss, the prothorax, especially in the females, occasionally has a faint coppery one. The distance between the eyes of the male is slightly more than the length of the basal joint of antenne, in the female it is about one half more; the female is usually larger than the male. It is very close to D. solitus, but the eyes are not quite so close together, sex for sex, the eyes of the male being about as far apart as those of the female of that species, the prothoracic punctures are somewhat different, and those of the metasternum are larger and more sharply defined on the sides; in general appearance it is like D. striatopunctatus but the sides of the prothorax are nonstrigose ; from D. lobicollis it differs in being smaller, eyes of male slightly closer together, and prothoracie punetures more sharply defined in the middle; COLEOPTERA.—LEA. 225 it is also smaller than D. quadratipennis, much less metallic, and prothoracic punctures differ; D. pygidialis has much smaller punctures on head and prothorax, and eyes more widely separated. DITROPIDUS VICARIUS :p. nov. Black, upper surface bronzy or ecoppery bronze, basal half of antennze ; ] _ A , obscurely reddish. Glabrous. Head shagreened, and with fairly dense but feeble punctures ; median line vaguely impressed. Eyes rather widely separated. Prothorax about thrice as wide as the median length, sides strongly rounded; punctures fairly dense and rather sharply. defined but small, becoming still smaller on sides. EHlytra rather short ; with rows of very small punctures, becoming larger and set in moderately deep striz on the sides. Length (¢@ ), 1-5-2 mm. Q Differs in the usual particulars of the eyes, legs, and abdomen. Hab.—North Queensland (Blackburn’s collection) ; Cairns (EK, Allen). New South Wales: National Park and Ourimbah (G. E. Bryant); Sydney (A. M. Lea).—Type, I. 10865 in South Australian Museum; cotype, C/2320 in (Queensland Museum. Slightly narrower and more metallic than D. rotundiformis, prothoracic punctures decidedly smaller and those of sterna different; the intercoxal process of the prosternum has a few punctures in front, that of the mesosternum has a distinct transverse row, but the middle of the metasternum is impunctate. The prothorax could hardly be regarded as shagreened, although at first glance it appears to be so; on some of the specimens, from New South Wales the pale joints of the ems are almost flavous. DITROPIDUS VAGANS sp. nov. d Black, sometimes with a slight bronzy gloss, basal half of antennz flavous, the other infuscated, front legs partly or entirely pale, labrum and tarsi more or less obscurely diluted with red. Glabrous. Head shagreened and with very minute punctures, median line scarcely traceable. Prothorax shagreened and with minute punctures. Scutellwm narrow and distinct. Length ( dQ ), 1-25-1-5 mm. Q Differs in the usual particulars of the eyes, legs, and abdomen. Hab.—Northern Territory: Darwin, on Acacia flowers (G. F. Hill, No. 371). Queensland: Cairns, Charters Towers (Blackburn’s collection) ; Brisbane (E. M. Hockings). New South Wales: Blue Mountains (Blackburn) ; Wentworth Falls (Simson’s collection) ; Sydney (Dr. E. W. Ferguson and A. M. Lea); Galston, Como, and Windsor (Lea). South Australia: Port Lincoln (Blackburn and Lea); Murray Bridge (Lea); Quorn (A. H. Elston).—Type, 7. 10875 in South Australian Museum; cotype, C/2321 in Queensland Museum. P 226 MEMOIRS OF THE QUEENSLAND MUSEUM. The outlines, eyes, and punctures of sterna are as described in the preeed- ing species, but it is less metallic, the prothorax as well as the head is shagreened, and the seriate punctures on the elytra are different; they are small, narrow, and so close together that the elytra might fairly be regarded as striated throughout; on the sides, however, the strize are deep and well-defined as on most species of the genus. In general appearance it is somewhat like large specimens of D. punctulum, but is more oblong, scutellum narrower and more distinct, prothorax less opaque, although shagreened, and with more distinct punctures, and parts of front legs pale; these are sometimes entirely flavous, or at least decidedly paler than the others; occasionally the knees are infuseated and sometimes the femora are entireiv dark; on one specimen from Cairns all the tibie are pale. The punctures on the prothorax, although minute, are - sufficiently distinct on close examination, but on the head they are almost invisible. Var. DUBIUS ver. nov. Some specimens (sexes) are structurally so close to this species that I have not ventured to give them more than a varietal name. They differ in being slightly more rounded, prothorax with scarcely visible punctures, and polished but becoming subopaque on sides; the legs are all black, or at least very obscure. Hab.—New South Wales: Sydney (W. du Boulay and G. E. Bryant) ; Illawarra (Bryant) ; Hornsby (C. Gibbons). DITROPIDUS BREVICOLLIS sp. nov. d Black; head, antenne (club infuscated), palpi, and legs more or less flavous. Glabrous. Head subopaque and with searcely visible punctures, median line very feeble. Eyes close together. Prothorar more than thrice as wide as the median length, sides strongly rounded; punctures minute. Elytra about as long as the basal width; with rows of distinct punctures, becoming smaller posteriorly, and on the sides set in deep striw. Length (¢ 9), 1-75-2 mm. 2 Differs in being more robust, infuscation of head extended to cover clypeus, elytra less narrowed posteriorly, and abdomen foveate. Hab—North Queensland (Blackburn’s collection) ; Cairns distriet (A. M. Lea).—Type, I. 10866 in South Austrahan Museum; cotype, C/2322 in Queens- land Museum. The eyes are closer together than in any of the preceding small species; the distanee between them in the male is slightly iess than the length of the basal joint of antenne, in the female it is slightly more. From D. vicarius it differs also in being non-metallic, prothoracic punctures smaller and legs paler: from D. tranguillus in having the head opaque, and lateral striew of elytra deeper. The legs are often entirely pale, but frequently the hind femora, and sometimes the middle ones as well, are deeply infuscated. Some specimens, COLEOPTERA—LEA. 227 ea from Cairns, differ in having scarcely visible prothoracic punctures, and legs more brightly flavous. A female, from Mount Tambourine, possibly belongs to the species, but differs from normal females in having slightly larger pune- tures on prothorax (although still small), and legs black, with the tarsi brown. Var. ?—Twelve specimens (Northern Queensland and Bundaberg, Black- burn’s collection; Cairns district, F. P. Dodd; and Kuranda, H. Hacker) are so extremely close in general appearance to this species (they even differ sexually in the colour of the head), that it seems undesirable to name them as distinct, but they certainly have the eyes more distant, those of the male being as widely separated as in the female of the typical form, and those of the female about one-third more than in its female; placing specimens side by side, the differences are at once apparent. One male has the prothorax reddish, with its middle infuseated. DITROPIDUS OPACICEPS sp. nov. S$ Black; clypeus, labrum, basal half of antennx, palpi, and parts of legs, more or less obscurely flavous or reddish. Glabrous. Head shagreened and with very minute punctures; median line feeble. Eyes rather widely separated. Prothorax about thrice as wide as the median length, sides strongly rounded; punctures sparse and minute. Elytra subquad- rate; with rows of fairly distinct punctures, becoming smaller posteriorly and on the sides set in fairly deep striew. Length, (¢ 9), 1-75-2 mm. Q Differs in being more robust, clypeus darker than labrum, and in the usual particulars of the eyes, legs, and abdomen. Hab.—New South Wales: Sydney, Galston, Como. Queensland: Mount Tambourine (A. M. Lea); Dalby (Mrs. F. H. Hobler); Bribie Island (H. Hacker and Lea)—Type, /. 10930 in South Australian Museum; cotype, C/2323 in Queensland Museum. The outlines and general appearance are almost as in the preceding species, but the prothorax is almost—on some specimens quite—impunctate, and the distance between the eyes, sex for sex, is about twice as great; the prothorax and shagreened head readily distinguish the species from D. tranquillus. The legs are sometimes entirely pale, but usually the femora, or at least the hind ones, are deeply infuscated; the head could hardly be regarded as reddish, but it is not of the deep shining black of the prothorax. The prosternum and meta- sternum are fairly densely punctate in the middle, the metasternum is shining and sparsely punctate there. The distance between the eyes of the male is about equal to the length of the five basal joints of antenne; in the female it is about one-fourth more. The only specimen from Mount Tambourine has darker legs than usual, and the middle of its labrum is infuscated. GELOPTERA TETRASPILOTA Lea. A specimen of this species, from the Queensland National Park, has an infuscate spot on the suture between the two large median spots, and these are almost connected with the sides, — 228 MEMOIRS OF THE QUEENSLAND MUSEUM. EDUSA DECEMLINEATA sp. nov. 2 Dull coppery bronze, elytra somewhat purplish, under surface more shining; labrum, basal half of antennz, basal joints of palpi, and parts of legs reddish. Densely clothed with short, ashen or white pubescence, on the elytra forming ten distinct lines. Head shagreened and with minute punctures, distinct only on front of clypeus, median line feebly impressed and confined to basal half. Antenne long and thin. Prothorax shagreened and indistinctly punctate. Hlytra densely and finely granulate-punctate, with larger, but not confluent, punctures scattered about, and forming geminate rows. Femora stout, front pair acutely dentate. Length, 5-25-5-75 mm. Hab.—New South Wales: Dorrigo (Dr. R. J. Tillyard).—Type, C/2324 in Queensland Museum; cotype, J. 11990 in South Australian Museum. There are ten well-defined lines of pale pubescence on the elytra, each line bounded by geminate rows of punetures; the tip of the clypeus and a small space near each antenna are metallic green. To associate the species with others in my table!® a new section would be required, as it could hardly be placed in F, as the elytra are conspicuously striped, and as they are without longer hairs it could not be referred to FF. COLASPOIDES FASCICULATA ¢p. nov. S Testaceous with a conspicuous brassy-green gloss; under surface, antenne, palpi, and legs paler and not metallic; tips of seventh, eighth, and eleventh joints of antenne infuscated. Head with fairly dense but unevenly distributed punctures; with a shallow median line. Third joint of antenne distinctly shorter than fourth. Prothorax about twice as wide as long, sides evenly rounded, all angles dentate; middle with rather sparse punctures, somewhat larger than those on head, but becoming larger and denser on sides. Scutellum impunctate. Elytra rather elongate, parallel-sided to beyond middle, with rather dense and fairly large punctures about base, more crowded and transversely confluent behind shoulders, much smaller and seriately arranged posteriorly. Abdomen shallowly depressed, with long straggling hairs, fourth segment carinated along middle, fifth irregularly impressed. Legs rather long, front femora stout and acutely dentate; basal joint of front and of middle tarsi large and slightly concave on lower surface ; hind tibiw rather thin and longer than the others, gently emarginate on lower surface near apex, a loose fascicle before the emargination, tip with a long curved faseicle ; basal joint of hind tarsi shorter than the rest combined. Length ( ¢ @), 7-7-5 mm. Q Differs in being less elongate, abdomen simple, legs shorter, hind tibie simple, and basal joint of front and middle tarsi shorter, and much thinner. 10 Lea, Trans. Roy. Soc. 8. Aust., 1915, p. 193. COLEOPTERA.—LEA. 229 Hab.— Queensland: Blackall Range—Type, male and female, C/2325 in Queensland Museum; cotype, male, in South Australian Museum. With the general outlines and appearance of C. tarsalis and C. picticornis, with which it would be associated in my table,*' but readily distinguished from those and all other described species by the shape and clothing of the hind tibiz of the male; the third-sixth joints of antenne of the male have some rather long hairs on the under surface; the tips of the antennz of the female are missing, and only its eighth joint is infuscated. MACROGONUS QUADRIVITTATUS Jzec. Of sixteen specimens of this species before me five have the elytra purple or blue, except that the margins and suture are narrowly flavous; on the others the blue (sometimes almost black) part of each elytron is divided into two by a flavous vitta, the vitta narrow and hardly passing the middle on some specimens, wider and almost touching the apex on others; on twelve the basal spot of the head is divided by a narrow longitudinal vitta, on the others the spot is divided into four parts, each of which is hardly more than a stain. MACROGONUS BIFOVEICOLLIS sp. nov. 6 Flavous, elytra dark blue or greenish blue, tarsi coppery green, second to fifth joints of antenne metallic blue or coppery green, the following ones opaque purple, tips of mandibles blackish. Head with a fairly deep interocular impression, connected with the base by a distinct median line; punctures sparse, irregular, and mostly small. Pro- thorax about twice as wide as long, each side with a large obtuse median tooth, front and hind angles slightly armed, between median and hind teeth a deep notch; with a large, somewhat transverse, deep fovea on each side of middle; punctures sparse and rather small, but sharply defined. Scutellum triangular, slightly longer than wide. Elytra much wider than base of prothorax; each with four irregular fovea: two on the sides behind the shoulder, one halfway between the front one of these and the suture, the other slightly nearer the second marginal fovea than the suture; with regular rows of rather small punctures. Length (¢@ ), 10-5-11-5 mm. Q Differs in having the prothcrax smaller and Jess transverse, sides gently rounded and unarmed in middle, notch near hind angles less pronounced, dise nonfoveate, and with slightly larger punctures; elytra with lateral fovee not traceable, and the others smaller, antenne and legs slightly shorter and thinner, and knees and most of tibize dark. Hab.— Queensland: Mount Tambourine (H. Hacker, Nos. 741 and 742, R. Illidge, and A. M. Lea).—Type, J. 4771 in South Australian Museum ; cotype, C/2326 in Queensland Museum. 11 Lea, Trans. Roy. Soc. 8. Aust., 1915, p. 279. 230 MEMOIRS OF THE QUEENSLAND MUSEUM. Of four males before me three have most of the abdomen infuscated, but on the other, and on four females, it is no darker than the rest of the under surface. The medio-lateral tooth on the prothorax of the male is somewhat larger but less acute than on M. quadrivittatus; the male is unmistakably a WVacrogonus, but I am unable to point out how the female may be distinguished from Macrolema. Famitry EROTYLID 2. ‘ LANGURIA ALBERTISI Har. L. vulgaris Har. L. vandepolli Fowler. L. australis Macl. : The species of Languria so abundant in the Cairns district (it oceurs also at Bowen, Cooktown, and Melville Island, and there are specimens in the South Australian Museum from the Madang district of New Guinea, and from Aru) has the head and prothorax red, and elytra black, with a bluish or purplish gloss; the antennz and legs are black and the mesosternum, metasternum, and abdomen are black or deeply infuscated; this is the most common form, and has been named vulgaris, vandepolli, and australis. On 28 specimens before me the under surface is red, and the legs and antenne partly red, agreeing with the form named albertisi; the differences are probably due to immaturity, as the two forms occur freely together, and there are others before me in which the normally black parts are infuscated in varying degrees. The eighth joint of the antenne is shghtly larger than the seventh, but distinctly smaller than the ninth; on the males being produced slightly to one side, it might fairly be regarded as part of the club, but on the females it evidently could not be so regarded; in albertisi the club was described as three-jointed, and in vulgaris as four-jointed, but J believe these names to belong to but one species. Blackburn has already noted vandepolli as a synonym of vulgaris, and australis has now to be noted as another. The size ranges 2-4-5 mm. In Wytsman’s Genera Insectorum, Fase. 78, in which the Langurides are dealt with by Fowler, albertist was referred to Stenodastus, vulgaris to Caio- languria, vandepolli to Anadastus, and australis was overlooked. Of the other species recorded from Australia LZ. militaris has the suture reddish (of 121 specimens of albertist before me not one has the suture reddish), and DL. picea has the head and prothorax nigropiceous (several specimens of albertisi have the head infuseated at base). EPISCAPHULA OPACA Crotch. A remarkably distinct species, the curved red mark on each shoulder is sometimes entire, but is usually broken up into two parts; on one specimen the markings are reduced to a dull spot on the shoulder, and another near apex of each elytron, the spots so dark that, to the naked eye, the upper surface appears entirely black. Specimens before me are all from Queensland: Cairns, Port Curtis, Bowen, and Bluff. COLEOPTERA.—LEA. 231 EPISCAPHULA BIFASCIATA Macl. Macleay described the elytra of this species as ‘‘finely striate-punctate’’ ; on the flavous fasciz (these become reddish with age) the series of punctures, through ‘‘waterlogging,’’ sometimes appear as fairly distinct, but they are really so small that where not waterlogged they are scarcely visible. There is a speci- men of the species, from Aru, in the South Australian Museum, with the pro- thoracic spots smaller than usual, but in other respects agreeing well with typical! specimens from Cairns. EPISCAPHULA AUSTRALIS Boi. E. froggatti Mael., var. On the typical and common form of E. australis the elytra, as described by Boisduval, have nine black spots: three basal, three antemedian, two post- median, and one apical; but in a fairly common variety named froggatti by Macleay, and figured by Kuhnt’? the antemedian spots are combined to form a zigzag fascia. The series of punctures on some specimens appear to be large and close together, but this is due to ‘‘ waterlogging’’; on examining such speci- mens from the sides the punetures will be seen to be small and distant, although fairly sharply defined. The species occurs in Northern Territory (including Melville Island), Queensland, New South Wales, Victoria, and Tasmania; and there are also many specimens of the variety froggatti, in the South Austrahan Museum, from the Madang district of New Guinea. EPISCAPHULA BREVICORNIS Blackb. I am unable to distinguish this species structurally from the preceding, but the prothoracie and elytral markings are more extended, and on a some- what different plan. On the prothorax the markings may consist of-a large semi-double mediobasal blotch, and an isolated spot on each side, or they may be all conjoined; on the elytra the black markings may be continuous almost to each side, or with a projection from the red portion on each elytron, so that a large black square or oblong is isolated on each shoulder, the two large black subapical spots may be completely isolated, or conjoined across the suture. EPISCAPHULA FLAVOFASCIATA sp. nov. Black, with flavous or reddish-flavous markings. Head with rather dense but very small punctures. Antenne with third joint twice as long as fourth. Prothorar about twice as wide as long, sides oblique, front angles acute and each with a puncture, a vague basal depression on each side of middle; with smal! punctures much as on head, and a few of larger size scattered about. Elytra with minute punctures; sutural striew distinct only on apical third. Abdomen with inconspicuous coxal lines. Length, 7-10 mm. 12 Kuhnt in Wytsman’s Genera Insectorum, Fasc, 88, pl. iv, fig. 11. 232 MEMOIRS OF THE QUEENSLAND MUSEUM. Hab.—Queensland: Brisbane (R. Illidge); Mapleton; National Park (H. Hacker). New South Wales: Dorrigo (R. J. Tillyard and W. Heron) ; Richmond River (A. M. Lea).—Type, J. 11767 in South Australian Museum; cotype, (/2327 in Queensland Museum. The markings are slightly variable, but on the types the prothorax is pale, with three large spots occupying the basal half, except for oblique Imes between them and the sides, the median spot is more than twice the size of the others; the elytra have an irregular pale fascia at the basal third, touching neither suture nor sides, and another at the apical third, not quite touching the suture, continued around the sides and apex till the two parts are interrupted at the suture (on some specimens the fascia has a narrow extension on each side of the suture, so that two large black spots are isolated); the prosternum is flavous, and part of the abdomen obscurely diluted with red; parts of the legs are also obscurely reddish. Some of the specimens have the dark parts hardly more than castaneous, and on one such specimen the lateral spots of the pro- thorax appear as feeble infuscations. The punctures at the base of the head are larger than those in front, but are usually concealed by the overlappmg prothorax; the elytra from some directions appear to have feeble rows of minute punctures, but from most directions the punctures are almost or quite invisible. At first glance the species appears close to EL. foveicollis, but the head has much smaller punctures, the larger ones of the prothorax are mostly basal, and certainly not congested in the front angles, the outer spots are basal instead of median, the black basal marking of the elytra is continuous from side to side, instead of twice interrupted to the base, and the apical markings are different. It is also close to FE. bifasciata, but with three basal dark spots on the prothorax instead of two, and the front angles less acute. In general appearance some of the specimens look like large ones of EH. brevicornis, but may be at once distinguished by the longer third joint of antenne. EPISCAPHULA INCLUSA sp. nov. Black, upper surface blackish purple or blackish blue; a large red mark on each elytron, commencing at the base, and almost touching the scutellum and shoulder, curved round so as almost to touch the side of the basal third, and then directed to the suture, which it almost touches just beyond the middle; parts of under surface and of tarsi reddish. Head with fairly numerous, sharply defined, but not very large punctures ; clypeal suture distinct but not deeply impressed. Third joint of antenne twice the length of fourth. Prothorar at base more than twice as wide as the median length, sides diminishing in width to apex, front angles produced but not very acute, submarginal line deep from base to apex; punctures sparser and mostly smaller than on head, a few slightly larger ones in a feeble depression on each side of base. Elytra slightly dilated from shoulders to basal fourth; with regular rows of distinct, but not very large punctures, the interstices with much smaller ones. Coxal lines of abdomen well defined almost to apex. Length, 6-8 mm. COLEOPTERA.—LEA. 233 Hab—Queensland (National Museum); Cairns (E. Allen and A. P. Dodd) ; Mapleton (H. Hacker). Type, J. 11774 in South Australian Museum ; cotypes, C/2328 in Queensland and National Museums. On several of the specimens the head and shoulders have a slight mefallic- ereen gloss; to the naked eye the red markings of the elytra appear to be almost circular, they almost completely enclose a dark space about the size of the prothorax; on most of them the abdomen is paler than the rest of the under surface, and on several each segment, except the basal one, is darker at its extreme base and apex, so that the middle appears obscurely fasciate ; on several the large apical joimt of the palpi is conspicuously reddish. The species is wider than usual, and the elytral markings are very different from those of any previously named Australian one. THALLIS PERPLEXA Blackh. Numerous specimens from Cairns, .Cooktown, Coen River, and Darnley Island, and one from Manumba in the Madang district of New Guinea, agree with the description of this species; which is possibly also 7. bizonata, but that species was described as having the prothorax ‘‘very finely punctate’’ and the elytra as ‘‘very faintly striate-punctate’’; on the specimens before me the prothoracic punctures are of moderate size and sharply defined, and the series of punctures on the elytra are larger than usual, and sharply defined even to the apex. THALLIS MACLEAYI Blackb. Readily distinguished from several somewhat similarly coloured species by the wide prothoracic margins, the spots close to the suture vary somewhat in intensity of colour; it occurs in Queensland (Brisbane and Bowen), Northern Territory (Darwin), and North-west Australia (Derby and Port George IV). THALLIS INSUETA Crotch. The four large spots, on the elytra of this species, vary somewhat in size and intensity, but are always conspicuous. The species occurs in Queensland, New South Wales, Victoria, Tasmania, and South Australia. THALLIS AUSTRALIZ sp. nov. Dark castaneous brown, elytra with two reddish fasciw. Densely clothed with dark pubescence, becoming almost golden on the fascizw, in addition with numerous sub-erect hairs; under surface and legs with almost white pubescence. Head sub-opaque, and with crowded but sharply defined punctures. Antenne rather short, second to eighth joints sub-equal. Prothorax not twice as wide as long, sides gently rounded and slightly uneven; punctures much as on head. Elytra no wider than widest part of prothorax, parallel-sided to near apex; with regular rows of fairly large punctures, the interstices with numerous 234. MEMOIRS OF THE QUEENSLAND MUSEUM. small ones. Prosternum with rather coarse punctures on sides, across. middle some of them transversely confluent, interecoxal process small and almost parallel- sided. Abdomen with coxal lines obscured by clothing. Length, 4-5 mm. Hab.— Queensland: Cunnamulla (H. Hardeastle) ; Bowen (Aug. Simson, No. 554) ; Dalby (Mrs. F. H. Hobler). New South Wales: Narromine (Dr. E. W. Ferguson) ; Condobolin (H. J. Carter from — Halligan) ; Belltrees (8. Jackson) ; Albury (A. M. Lea). South Australia: Adelaide. North-west Australia: Derby (W. D. Dodd).—Type, J. 72006 in South Australian Museum; cotype, C/2329 in Queensland Museum. Similar in size to and densely pubescent like 7. erichsoni, but without a small red spot on each side of the apex, and hence the pale markings of the elytra in two series only (constant on twenty-eight specimens), the dark median fascia considerably wider, and not zigzagged, and the punctures somewhat stronger. Of the pale fasciew the first occupies the basal two-fifths of the elytra, except for a large subquadrate patch adjacent to the scutellum (the spot is sometimes rather feebly infuseated), the second is at the apical third, the part on each elytron is convex on its anterior margin, concave on its posterior and narrowed to the suture; the under surface and legs are somewhat paler than the head and _ prothorax. Two of the specimens from Derby have the dark parts black; on a few of the Queensland ones they are almost black. THALLIS MELANCHOLICA sp. nov. Black; legs, antennz, and palpi more or less reddish; abdomen obscurely diluted with red. Rather densely clothed with sub-erect, rusty pubescence. Head with dense and fairly large punctures. Antenne with fourth joint about two-thirds the length of third, and slightly longer than fifth. Prothorax about once and two-thirds as wide as long, apex truncated in middle, and notched near each side, sides slightly and irregularly serrated, a rather deep lne near each side; punctures shghtly larger than on head, becoming smaller and denser -in front. Elytra parallel-sided to near apex, with regular rows of fairly large punctures, becoming smaller posteriorly; interstices with numerous distinet but rather small punctures. Intercoxal process of prosternum moderately wide, obtusely pointed. Abdomen with coxal lines traceable to beyond middle of basal segment. Inner edge of front tibae minutely serrated. Length, 7-9 mm. JTab.— Queensland: Mount Tambourine (A. M. Lea). New South Wales: Blue Mountains (Dr. E. W. Ferguson) ; Mount Wilson, Eden (H. J. Carter) ; Galston (D. Dumbrell and Lea); Sydney (J. J. Walker and Lea). Tasmania (Aug. Simson, No. 3825); Hobart (Lea) —Type, J. 12009 in South Australian Museum; cotype, C/2330 in Queensland Museum. Although the derm of the majority of the specimens is of a shining black, it appears, to the naked eye, more or less dark rusty brown, owing to the pubescence ; some of the specimens, however, are really rusty brown with the abdomen paler, COLEOPTERA.—LEA. 235 but this is probably due to immaturity. The prosternum and outlines are much as in 7. insueta and T. venustula. One of Mr. Carter’s specimens was labelled as from West Australia. EUXESTUS VULNERATUS sp. nov. Black, a large basal patch on elytra red, muzzle and under surface castaneous, legs and antenne flavous. Upper surface with sparse, sub-erect pubescence. Head evenly convex; with small but sharply defined punctures; a shallow depression on each side of clypeal suture. Antenne short, club large, slightly wider than long. Prothorax at base about thrice as wide as the median length, base bisinuate, apex evenly incurved to middle, margins very narrow, punctures as on head. Elytra with outlines continuous with those of prothorax, widest at about basal third; with rows of small punctures. Abdomen with coxal lines traceable to near apex of basal segment. Length, 1-75-2 mm. Hab. —Queensland : Little Mulgrave River (H. Hacker); Cairns (C. J. Wild) —Type, J. 12015 in South Australian Museum; cotype, C /2331 in Queens- land Museum. A briefly elliptic, strongly convex species, very distinct by a large blood- red patch on the elytra; it covers part of the base (leaving a rather narrow strip of black on each side), then extends rather narrowly to each side, from there its margin extends obliquely towards the suture, and then is truncated across the suture itself, at the middle (on some specimens its posterior margin is rounded) ; the tips of the elytra are usually obscurely diluted with red, and the dark parts sometimes have a coppery gloss. On one specimen the large patch is flavous, and the apex of the elytra is conspicuously pale. The clothing of the upper surface appears to be easily abraded, as several of the specimens are now almost glabrous. ‘he elytral punctures are all small, but are fairly distinet on the paler parts. EUXESTUS BIVULNERATUS sp. nov. Black, a large blood-red spot on each shoulder, legs, antenne, palpi, and elytral epipleure reddish flavous. Glabrous. Length, 2-2-25 mm. Hab.— Queensland : Mount Tambourine (A. M. Lea).—Type, 7. 11784 in South Australian Museum; cotype, C/2342 in Queensland Museum. Structurally extremely close to the preceding species, but slightly larger, elytral markings, which are of the same blood-red colour, extending from each side to about one-third from the suture, so as to resemble an interrupted fascia ; elypeal impressions deeper and punctures smaller, especially on the prothorax and elytra. The dark parts of the upper surface, on ten specimens, are deep polished black, but on another they have a slight coppery gloss; the extreme tips of the elytra are sometimes obscurely diluted with red. The coxal lines are distinct, and enclose a plate on each side, but these are without punctures. 236 MEMOIRS OF THE QUEENSLAND MUSEUM. Var.—A specimen, from Wollongong, possibly belongs to this species, but has the elytral markings smaller and much less distinct, appearing as a rather obscure spot on each shoulder. EUXESTUS PARKI Woll. Black; head, tips of prothorax, elytra, and under surface (except meta- sternum) more or less obscurely castaneous; legs, antenne, and palpi paler. Glabrous. Head with rather dense and small, but sharply defined punctures; a small fovea on each side of clypeus. Antenne short; club large, slightly wider than long. Prothorax not thrice as wide as the median length, base feebly bisinuate, apex almost straight, margins very narrow; punctures rather less dense, but “otherwise as on head. Elytra with outlines continuous with those of prothorax ; with feeble rows of small punctures; interstices with punctures as on prothorax. Abdomen with coxal lines inconspicuous. Length, 1-75-2 mm. Hab.—Queensland: Mulgrave River (H. Hacker) ; Cairns (A. M. Lea). More evenly elliptic and slightly less convex than either of the preceding species, and about one-fourth narrower in proportion; at first glance it resembles several species of Paracymus and other small Hydrophilide. On_ several specimens the elytra aré obscurely diluted with red about the extreme tips, but on a few the red almost covers the apical third, although not sharply limited. A specimen from New Ireland (Edgar R. Waite) is a trifle larger than Queensland specimens, but I can find no other distinctions. DIPLOCGELUS MAXIMUS sp. nov. Blackish brown; legs, antennz, and palpi obscurely reddish. Moderately clothed with short, depressed pubescence, becoming denser and paler on under surface; upper surface, in addition, with moderately long, erect, reddish sete. Head with fairly numerous moderate and small punctures; a deeply impressed transverse line near base. Antenne rather short; club three-jointed, apical joint about once and one-half the length of ninth or tenth. Prothorax about twice as wide as long, sides evenly rounded with margin thickened, hind angles-rectangular, front angles acute and produeed, rest of apex straight, each side with three impressed lines, the outer continuous and within the thickened margin, the next continuous, the other shallow in front, interrupted in middle, and deep and wide at base, near base with a deeply impressed sinuous line, with a short median projection; punctures sharply defined and somewhat sparser than on head, except on margins, where they are crowded. EHlytra almost parallel-sided to near apex; with rows of fairly large, sub-oblong punctures, becoming smaller and rounded towards suture and posteriorly; interstices each with a row of distinct punctures, and with smaller ones scattered about. Length, 8-9 mm. Hab.—Queensland: Cairns district (H. Hacker and A. M. Lea).—Type, I. 11787 in South Australian Museum ; cotype, C/2076 in Queensland Museum. COLEOPTERA.—LEA. 237 Close to D. leai, but distinctly larger, less hairy, and as a result the pune- tures appear more distinct and the derm shinier, with the median line of the prothorax not traceable throughout, but represented by a short impression joing the basal line. The sete on the elytra, when viewed from behind or in front, are seen to be in regular lines, rows of longer ones on the interstices alternating with somewhat shorter ones set in the seriate punctures. DIPLOCGELUS SERICEUS sp. nov. Blackish; legs, antenne, and palpi obscurely reddish. Densely clothed with short, depressed, brownish or greyish ‘sericeous pubescence; upper surface, in addition, with dense, fairly long, erect, reddish seti. Head: with fairly large but partially concealed punctures, a transverse impressed line at base. Antenne slightly passing base of prothorax; club three- jointed, apical joint almost as long as the two preceding combined. Prothorax about twice as wide as long, sides strongly rounded, front angles produced, rest of apex straight, with three deep somewhat curved lines on each side, a deeper and somewhat sinuous line across base; punctures minute, and more or less concealed. Elytra with sides gently rounded, widest at about basal third; with - rows of fairly large, sub-oblong punctures, becoming much smaller and rounded lor Al A= near suture; interstices with minute punctures. Length, 7-7-75 mm. Hab.—Queensland: Coen River (W. D. Dodd); Cairns district (A. M. Lea). —Type, 7. 11788 in South Australian Museum ; cotype, C/2075 in Queens- land Museum. About the size and shape of D. leai, but with very different clothing; the elytra have a curious mottled appearance, owing to numerous sericeous-looking patches, which alter their positions with the point of view; the arrangement of the elytral sete is much as on the preceding species, but the pubescence is different, and the punctures are much smaller; from the prothorax, owing to the denser pubescence, they appear at first to be absent; the transverse basal line of the prothorax is also without a median projection. Vars. ?—Two other specimens, from Cairns, probably belong to this species ; they have the sete on the upper surface much denser than on the typical form, scareely half their length, and not at all seriate in arrangement; the pubescence has a mottled appearance, but on one of them is even denser than on the types, and on the other sparser, with the result that on one the derm appears to be sub-opaque, and on the other more polished. DIPLOCELUS DILATATICOLLIS ¢p. nov. Dull reddish brown or castaneous, appendages slightly paler. Densely clothed with short, depressed pubescence, denser and paler on under surface than on upper, the latter in addition with lines of short, semi-erect sete. Head with dense and rather small puncturés; a shallow depression on each side of clypeus. Antennz short; club three-jointed. .Prothorax more than 238 MEMOIRS OF THE QUEENSLAND MUSEUM. thrice as wide as long, base and apex subequal, front angles slightly produced, sides strongly and evenly rounded; with ten longitudinal elevations, of which those near the sides are fairly distinct and continuous, the median ones less distinct, and almost disappearing near base; punctures dense and small. Elytra parallel-sided to near apex; with rows of fairly large punctures, becoming smaller towards suture; interstices with small punctures. Length, 3-3-25 mm. Hab.— Queensland: Mount Tambourine (C. J. Wild and A. M. Lea).— Type, J.11791 in South Australian Museum; cotype, C/2078 in Queensland Museum, The sides of the prothorax are dilated so that their greatest width is slightly, but distinctly, more than that of the elytra, a character that at once distinguishes the species from D. decemlineatus, and from D. fasciatus (on some specimens of the latter the elytral markings are very feeble); from D. latus, which has somewhat similar prothoracic sides, it is distinguished by the much smaller punctures of the entire upper surface. On several specimens there is a slight infuscation about the middle of the elytra. Faminry ENDOMYCHIDA. IDIOPHYES BREVIS Blackb. The type and only specimen of this species known to Blackburn is now in the British Museum, but numerous specimens before me appear to belong to the species, which at first glance seems to be a minute Stenotarsus (except for its shorter and entirely pale antenne it resembles 8. pisonie in miniature). In the generic diagnosis Blackburn stated ‘‘ prosternum inter coxas sat angustum, postice vix productum,’’ but later ‘‘I cannot satisfy myself as to whether its prosternum projects slightly or not at all clear of the front coxe.’’ Examining unset specimens it is difficult to see the end of the intercoxal process clearly, but on removing the prothorax from the hind body the intercoxal process appears rather acute, produced beyond the coxe, with a notch in the mesoternum for its reception. Arrow states'® that it belongs to the genus Exrysma, of which Csiki in the Catalogue of Endomychidw records species only from America; as the genus was first recorded from Central America by Gorham,'* and two of the species figured’ are very different in appearance from the Australian ones, I prefer to retain the name /diophyes for the latter. Hab.— Queensland: Brisbane (many specimens from wattle blossoms in July); Mulgrave River. New South Wales: Glenfield (many specimens from a nest of termites,. Coptotermes sp.) ; Forest Reefs. South Australia: Adelaide (one specimen from a nest of the same species of Coptotermes) ; Kangaroo Island. Tasmania: Kempton. 13 Arrow, Trans. Ent. Soc. Lond., 1920, p. 3. 14 Gorham; Biol. Cent. Amer., Col., vii, p. 145. 15 Lc., pl. vii, figs. 14 and 15 (EZ, orbicularis and E. ? tenuicornis). COLEOPTERA—LEA, 239 STENOTARSUS PISONIZ sp. nov. Reddish or castaneo-flavous, antenne partly black or blackish. Moderately densely clothed with pale upright hair. Head almost impunctate, with a shallow interocular impression. Antennze short; club rather stout. Prothorax widely transverse, sides strongly rounded, apex much narrower than base and semicircularly emarginate, sublateral striz deep, dilated at base; almost impunctate. Elytra at base slightly wider than prothorax, sides gently rounded; with regular rows of fairly large punctures, in feeble striz; interstices with small punctures. Length, 3-5-4-5 mm. Hab.—Queensland: Cairns district (F. P. Dodd, C. J. Wild, and A. M. Lea) ; Little Mulgrave and Coen Rivers (H. Hacker).—Type, J. 12024 in South Australian Museum; cotype, C/2336 in Queensland Museum. Structurally close to S. arithmeticus, but entirely pale except for the antenne ; of these the three terminal joints appear to be always black, the four or five preceding ones vary from blackish to hardly darker than the basal ones. Some of the specimens are paler and some more densely clothed than others, probably due to better preservation. Many of the specimens from Mr. Dodd were trapped by sticky seeds of Pisonia brunoniana. STENOTARSUS PICTICOLLIS sp. nov. Reddish flavous, three spots on prothorax conjoined at base; scutellum, two large transverse spots on elytra, most of antenne, and femora black. Length, 3-25-3-0 mm. Hab.—Queensland: Brisbane (H. Hacker and R. Illidge).—Type, I. 12025 in South Australian Museum; cotype, C/2337 in Queensland Museum. Structurally close to S. arithmeticus, but head and two spots on prothorax pale, the blotch on each elytron before the middle not 3-shaped, and without apical spots. It is shghtly narrower than the preceding species, but the sculpture and clothing are as noted for it. The dark parts of the prothorax are a large equilateral triangle, and a spot about two-thirds of its size on each side, thus leaving a large pale subtriangular spot on each side of apex; on the elytra the spots are of somewhat irregular shape, and appear like a fascia widely interrupted in middle, and not touching the sides; three or four of the basal joints of antennz are obscurely diluted with red, and the tibie and coxe are usually deeply infuseated, STENOTARSUS QUINQUENOTATUS sp. nev. Red or reddish flavous; a subtriangular spot on prothorax, scutellum, four spots on elytra, antennz (basal joints obscurely diluted with red), femora, and tibizw black. Length, 3-3-25 mm. Hab.— Queensland (Blackburn’s collection). New South Wales: Gosford (H. J. Carter) ; Ourimbah (Dr. E. W. Ferguson) ; Wollongong, Sydney (A. M. Lea).—Type, J. 120.26 in South Australian Museum; cotype, C/2338 in Queens- land Museum. 240 MEMOIRS OF THE QUEENSLAND MUSEUM, Structurally very close to the preceding species, and with similar clothing, but elytral punctures rather less regular, the prothorax with but one dark spot, and the elytra with four placed transversely across the middle, of the latter the inner spots are oblong-elliptic and somewhat larger than the outer ones, which are circular. Famitry CORYLOPHIDA. APHANOCEPHALUS BIMACULATUS sp. nov. Black; elytra with two large, round, red spots before the middle; antennzx (except club), palpi, and tarsi reddish. Upper surface shining and almost glabrous, under finely pubescent. Head with dense small punctures. Antenne moderately long, first joint stout, ninth forming a one-jointed club. Prothorax at base about four times as wide as the median length, sides strongly rounded and finely margined, apex gently ineurved to middle and about half the width of base; with fairly dense, minute punctures. Elytra with outlines continuous with those of prothorax, and with somewhat stronger margins; with fairly dense and sharply defined punctures, mostly rather small. Length, 2-2-25 mm. Hab.— Queensland: Bowen (Aug. Simson’s No. 1556); Mackay (R. E. Turner).—Type, 7.11800 in South Australian Museum; cotype, C/2339 in Queensland Museum. An oblong-elliptic, deep-black species, with two conspicuous red spots on elytra; of the nine specimens before me the elytral spots are alike on all, except for a slight variation in size and sharpness of definition. The punctures on the elytral epipleure, sides of metasternum, and basal segment of abdomen are denser and somewhat stronger than on the elytra. APHANOCEPHALUS QUADRINOTATUS sp. nov. Black; tarsi and four spots on elytra reddish; antenne (except club), palpi, parts of tibie, and elytral epipleure obscurely reddish. Moderately clothed with pale, subdepressed pubescence. Length, 1-75 mm. Hab.— Queensland: Mount Tambourine, and Cairns district (A. M. Lea). —Type, 7.11799 in South Austrahan Museum; cotype, C/2340 in Queensland Museum. The shape and margins are as in the preceding species, but the size is smaller, punctures on elytra somewhat larger, those on the basal segment of abdomen and sides of metasternum denser but smaller than on elytra, and those on the elytral epipleure still smaller. The first spot on each elytron is larger than the other, curved like an inverted comma, commences near the shoulder, and terminates in the middle about one-fourth from the suture; the second one varies considerably in size and shape, and is placed at the apical third; on one specimen the spots on each elytron are conjoined, on another they are conjoined on the right elytron (so as to appear like an S) but are free on the left. [MEMOIRS OF THE QUEENSLAND MUSEUM, Vou. VII, Part III, 1921.] By Authority: ANTHONY JAMES CUMMING, Government Printer, Brisbane. MEMOIRS OF THE QUEENSLAND MUSEUM, Vou. VII, Parr IV. (ISSUED DECEMBER 19, 1922.) NOTES AND ILLUSTRATIONS OF QUEENSLAND BISEEES,=No. 3. | By ALLAN R. McCuLLocH, ZooLocist, AUSTRALIAN MUSEUM. (By permission of the Trustees of the Australian Museum.) (Plate XIV, fig. 1.) A SMALL -collection of fishes from Queensland waters has been submitted to me for examination by the Director of the Queensland Museum. Most of these were obtained by the trawler “ Bar-ea-mul” during her investigations on the Queensland coast. They include several species not previously recognised from Australian waters. Famity CLUPEIDA. ILISHA HCVENNI Bleeker. Pellona haevenii Bleeker, Verh. Bat. Gen. xxiv, 1852, Haring. p. 21. Jd. Weber and Beaufort, Fish. Indo-Aust. Arch. ii, 1913, p. 86, fig. 29. Ilisha hevenii Bleeker, Atlas Ichth. vi, 1872, p. 117, pl. cclxix, fig. 2. A specimen from Queensland, 163 mm. long, is the first of the genus to be recognised from Australian waters. It is similar to a smaller specimen from Amboyna, which was part of Dr. Bleeker’s collection, but differs from his figure in having colourless fins and a dark ill-defined shoulder-spot. Locality Between Cairns and Rockhampton, Queensland. Famity MENIDA. MENE MACULATA Bloch & Schneider. Mene maculata (Bloch & Schneider) Valenciennes, Regne Anim. Illustr. Poiss., 1843, p. 139, pl. Ixii, fig. 2. Id. Day, Fish India, 1876, p. 249, pl. 53, fig. 5. Two specimens, 163 and 172 mm. long, were trawled between Cairns and Rockhampton, Queensland. This monotypic family has not been previously recognised from Australian waters.* *Editor’s Note.—Day’s figure of Mene maculata has been reproduced from “ Fishes of India,” pl. 53, to illustrate this new Australian record (Plate xiv, fig. 2). Q 24? MEMOIRS OF THE QUEENSLAND MUSEUM. Famity SPARIDA. Gexus ARGYROPS Swainson. Argyrops Swainson; Nat. Hist. Class. Fish, &c., ii, 1839, p. 221 (spinifer). The similarity of Argyrops and Pagrosomus Gill has been noted by Jordan and Thompson (Proc. U.S. Nat. Mus. xli, 1912, p. 575). Having compared the genotypes of both genera, I find that they can only be separated by the following characters :— a. Two rows of large teeth on each side of the upper jaw, and an inner row of much smaller ones. b. Dorsal spines filamentous; depth of the body greater than half its length to the hypural joint oe 3% sis 2 aie : : Argyrops bb. Dorsal spines not produced ; depth of the body less than half its length to the hypural joint or se ahs on 45 ae a rs jie .. Pagrosomus. ARGYROPS SPINIFER Forskal. Sparus spinifer Forskal, Descr. Anim., 1775, p. 32. Jd. Bleeker, Atlas Ichth. viii, 1877, p. 109, pl. 213, fig. 3. Pagrus spinifer Day, Fish. India, 1875, p. 138, pl. xxxiii, fig. 5. Id. Kent, Gt. Barrier Reef, 1893, pp. 285 and 369, pl. xliv, fig. 2. A specimen, 144 mm. long to the hypural joint, forwarded for identification by the Director of the Queensland Museum, differs from a smaller Indian example only in minor details. The second to the sixth dorsal spines are filamentous, the former reaching well beyond the hypural joint. Its general colour appears to have been pink with somewhat darker crossbars. Locality.—The species has been recorded from Port Denison by Kent. This specimen was secured at Peel Island, Moreton Bay, Queensland. Famity CHATODONTID. HOLACANTHUS, CHZTODONIOPLUS, CONSPICILLATUS Waite. Holacanthus conspicillatus Waite, Rec. Austr. Mus. iii, 7, 1900, p. 203, pl. xxxv. Ogilby’s record of H. conspicillatus from Queensland (Mem. Qld. Mus. iii, 1915, p. 114) was based upon specimens properly referable to H. personifer McCulloch. He regarded the two as synonymous, but a comparison of five specimens of personifer with three of conspicillatus shows no intermediate forms, although the former varies considerably in its colour-marking. A fine example, 205 mm. long, agrees in all details with Waite’s types from Lord Howe Island. It was obtained near the Capricorn Group, Queensland. Famity HEPATIDA. ZANCLUS CANESCENS Linne. Zanclus canescens and Z. cornutus (Linn) Bleeker, Atlas Ichth. ix, 1878, pp. 77-78, pl. 366, figs. ESE - Zanclus cornutus Macleay, Proc. Linn. Soc. N. 8. Wales v, 1881, p. 548. Jd. Stead, Proc. Linn. Soc. N. S. Wales xxxiv, 1909, p. 274. QUEENSLAND FISHES.—McCULLOCH. ; 243; Localities—This widely distributed species was included in Macleay’s Catalogue of Australian Fishes on the strength of an old collection specimen sup- posed to have been collected in Australian waters. ahve, fies 1.) ? Tetrodon cinctus Richardson, Zool. Samarang, Fishes, 1848, p. 20. Canthigaster cinctus Jordan and Evermann, Bull U.S. Fish Comm. xxiii i, 1905, p. 433, fig. 189. A beautifully preserved specimen, 131 mm. long, agrees with Jordan and Evermann’s figure quoted above, and differs from C. valentint in the disposition of its dark cross-bands. It is from near the Capricorn Group, Queensland. CANTHIGASTER VALENTINI Bleeker. Tropidichthys valentini Bleeker, Nat. Tijd. Ned. Ind. iv, 1853, p. 130. Canthogaster valentyni Bleeker, Atlas Ichth. v, 1865, p. 80, pl. ecvili, fig. 1. Canthigaster valentini McCulloch, Proc. Linn. Soc. N. 8. Wales xxxvi-3, 1911, p. 423. Two specimens, collected at Murray Island, Torres Strait, were recorded by McCulloch. CANTHIGASTER BENNETT! Bleeker. Tetrodon ocellatus Bennett, Fish Ceylon, 1828-30, pl. xxi (name preoccupied). Tropidichthys bennetti Bleeker, Nat. Tijd. Ned. Ind. vi, 1854, p. 504. Canthogaster ocellatus Bleeker, Atlas Ichth. v, 1865, p. 80, pl. cexiv, fig. 5. Canthigaster bennetti McCulloch, Proc. Linn. Soc. N. 8. Wales xxxvi, 1911, p. 305. Several specimens from Murray Island, Torres Strait, were recorded by McCulloch. CANTHIGASTER CALLISTERNUS Ogilby. Tetrodon callisternus Ogilby, Mem. Aust. Mus. ii, 1889, p. 74, pl. ii, fig. 5. Eumycterias callisternus Ogilby, Mem. Qld. Mus. i, 1912, p. 62. Recorded from Southport, Queensland, by Ogilby. Several specimens of various sizes are in the Australian Museum from Lord Howe Island. 946 MEMOIRS OF THE QUEENSLAND MUSEUM. AN ICHTHYOSAURIAN SKULL FROM QUEENSLAND. By HeBerR A. Loncman, F.L.S., DiREcToR, QUEENSLAND MUSEUM. . (Plates XV and XVI and Text-figures 1 and 2.) The remains which are the subject of this paper were found at Galah Creek, about twelve miles from Hughenden, in the Rolling Downs formation (Lower Cretaceous) of Western Queensland, and were collected, forwarded, and kindly donated to the Queensland Museum by Mr. 8. Dunn and Mr. William Elliott in May, 1914. It is my pleasant duty heartily to thank these gentlemen for their enthusiastic work in securing this large and valuable specimen for our collections. MatTerRIAL.—As will be seen from the profile view, illustrated in Plate XV., this large skull is in six pieces. The extreme end of the rostrum is missing, but, judging from the structure of the anterior part preserved, only a small portion would be needed to complete the skull. Gilmore’ has pointed out how frequently the extreme anterior segment is missing in Ichthyosaurs, and how fractures are caused by the cracking of specimens when enclosed in an elongate concretionary mass. The skull is massive, with a maximum length (mandibular) of 1,026 mm., and a maximum width (articular area of mandible) of 395 mm. It is evident that great changes have taken place since it came to rest. As a result of tremendous vertical pressure, the whole of the teeth, with the exception of broken roots, have been forced from the continuous dental grooves, characteristic of Ichthyosaurus, and the premaxillary and mandibular rami are now in juxtaposition. Fortunately, many of the teeth have been preserved, mostly as fragments, on the lateral and lower surfaces of the jaw. In the posterior part of the skull there are still greater evidences of changes under intense pressure. On the left-hand side the orbit has been crushed down and its original contours are not distinguishable. As a result of this lateral torsion, the mandible has been somewhat displaced to the right. The supratemporal fossz are preserved in fairly symmetrical condition. Great difficulty has been experienced in studying some of the component parts. The distortion of the skull is accompanied by a very close investiture of the remains by a fine hard lime- stone matrix, which in places is almost indistinguishable from the actual fossil. The matrix involving Cratochelone berneyi,? described by the author in 1915 from the same district, was very similar in texture. This investing material evidently penetrated the skull after the decay of cartilage, cementing the disrupted elements together. *C. W. Gilmore, Mem. Carnegie Mus., Pitts., II, 1905, p. 80. * H. A. Longman, Mem. Qld. Mus., III, 1915, p. 25. ean one iad (sb a e ae Be ro Maen ie bes ‘3 of hes P Aa, ay a i ‘he ee Nea as aah Ad a Tea: VIL, Pharr XV. Vou. MUSEUM, t QUEENSLAND MEMOIRS OF THE ‘OZIS [BIN}BU Y}UIAVS-9UO Ajeyeurtxoiddy “MOTA [R10} TT “SIIVELSAV SQYAVSOAHLHOT FO TMS — "MoIA dotdoedng ‘SITVELSAV SOYAVSOAHLHOT $0 [MAIS—T “Si ‘“o (é) AN ICHTHYOSAURIAN SKULL FROM QUEENSLAND.—LONGMAN. 247 On the upper part of the skull the elongate premaxillz can be traced back for a distance of 615 mm. to the narial openings. Between these two bones in the superior surface is a well-marked symphysial groove. The nasals are exposed from beneath the premaxille at about the anterior third of the length of the skull, and at first are on a lower plane than the hemispherical superior borders of the diverging premaxille, forming a triangular recess. Further back there is a secondary triangular depression, the borders of which are parallel to the anterior recess, but this is entirely internasal. Lateral divisions of the nasals extend outwards beyond the frontals towards the superior border of the orbits. Sutures with post frontals cannot be traced. The external narial openings can be seen on both sides, but they are distorted. A semicircular raised border is present behind the openings. Incomplete maxille are present, but the sutures between them and the lachrymal bones and the jugals cannot be positively traced on either side. In the region of the frontals a remarkable rectangular raised process was present in the undisturbed fossil. On careful development this proved to be mainly matrix closely investing a troughlike depression, with raised lateral borders, as may be seen in Plate XV. At first this was thought to be a veritable raised bony border surrounding the pineal foramen, and suggesting an unusual development of “the third eye,” but the true foramen is apparently situated in a more posterior position. This closely adpressed structure consists of two parallel bars, thinly joined anteriorly ; the bars are 90 mm..in length and are symmetrically disposed at a distance of 10 mm. from the median line. If this structure is actually in situ, which seems unlikely, it would demand generic recognition. The frontal bones evidently do not extend far beyond the area of this structure. In view of the partial disorganization of the specimen, possibly associated with an attack from other predaceous or scavenging monsters of the period, it is suggested that this curious structure represents an inverted cranial element. It cannot, however, be allocated with any of the bones, the contours of which are so clearly demonstrated by Sollas’ classic sections,* and possibly represents hyobranchial elements. And it is, of course, possible that further material will demonstrate characters which will warrant the establishment of a new genus fcr this large Australian Ichthyosaur. The prominent ridges, which are present in the parietal region and on the nasal bones, appear to be distinctive features. From the occipital border of the parietal region a convex median ridge extends anteriorly, and this is accentuated by the presence on each side of elongate valleys, the lateral sides of which curve upwards to form the borders of the supratemporal fosse. At the anterior termination of the median ridge there is a cavity which could not be traced into the internal tables of the skull, but which probably represents a disrupted pineal foramen. This is nearly in line with the anterior borders of the supratemporal fossz, and is thus in the usual position for the foramen. 3 W. J. Sollas, Phil. Trans. Roy. Soc., B, 208, 1916, pp. 66-126. 248 MEMOIRS OF THE QUEENSLAND MUSEUM. In the temporal region the anterior horn of the squamosal extends to the middle of the large oval fosse, articulating with the postorbital. The fosse are fairly symmetrical, approximately 120 mm. in length, with a breadth of 75 mm. On the right-hand side the orbit is well preserved, except for its posterior border. The cavity has been largely set free from the cement-like matrix, which here contained molluscan fragments. It was carefully excavated in the hope that the characteristic sclerotic plates, possibly driven inwards, might be exposed, but these have entirely disappeared. It is evident that the orbit was the characteristic oval. Its vertical diameter at the periphery is 110 mm. Beneath the orbit, portions of the jugal can be seen, but the full extent of the zygomatic arch with its sutures cannot be outlined. The jugal appears first as a raised process near the midline of the anterior border of the orbit and then curves down to form its lower edge. _ A large supratemporal bone is present on the left-hand side, and its superior margin junctions with the lateral border of the squamoso-postorbital arcade. Much controversy has taken place over the “‘ additional temporal bone,” as 8. W. Williston: called it in the Ichthyosaurs, and the author has followed the nomenclature of Lydekker,4 Sollas (loc. cit.), Gilmore, and Andrews in calling it supratemporal. Williston considered the inner bone of this ‘‘ Diapsid”’ group the tabular and the outer the squamosal,> but in view of Watson’s demonstrations® it is surely better to reserve the name ‘“ squamosal” for the more constant element. Perhaps the latero- — temporal or “ sclerodermal plate,” as Owen called it, is really a separated division of the quadratojugal. The quadratojugal is present, and its posterior portion is visible in the occipital region, where it forms the inferolateral border of the vacuity presented by the curved shaft of the quadrate. Its sutures with the supratemporal are obscure. Bast-OccrprraL.—The stout symmetrically convex condyle extends back- wards beyond the pterygoids for a distance of 33 mm.; the tranverse diameter is. 74 mm., vertical diameter 64. Basis CraNit.—The suture between the basioccipital and the basisphenoid can be traced, giving a length of 60 mm. to the former bone. The basisphenoid is about 75 mm. in length, and forms with the posterior element a rectangular rostrum for the support of the pterygoids. The basisphenoid has a visible width of about 60, whilst the basioccipital is about 40 mm. Near the posterior margin of the basisphenoid the opening of the single canal for the carotic arteries can be clearly seen; this foramen is circular and has a diameter of 10 mm. In the median line of the interpterygoid vacuities the splint-like parasphenoid may be seen, but this has been only partially freed from the matrix, compared with which it is very friable. This bone evidently increases in thickness towards its upper surface and is trian- gular in section. It can be traced anteriorly for a distance of 220 mm., where it is: 4R. Lydekker, Catal. Foss. Rept. Brit. Mus., Part 11, 1889, p. 3. °>§. W. Williston, Phylogeny and Classification of Reptiles (Journ. Geo XXYV), 1917, p. 416. 6D. M. S. Watson, Ann. Mag. Nat. Hist. (8) XIV, 1914, pp. 84-95. 249 MAN. Y rT AN ICHTHYOSAURIAN SKULL FROM QUEENSLAND.—LONG ‘jeroduroyeadns ‘7 "8 ‘yeruotds “ds ‘ pesourenbs “hs Saepnsuems “fup's Sayeapenb “nb syeBnfoqyeapenb “0 +b $ peqiqaoqsod “ond ¢ yequoaygsod “/'4yd ¢yequoajoad -frud Ss eyrxeuroad Sad ¢ jejoued “und syeseu “spu $4qsoio yeleU “wo ‘wou S eyEXeur CaM ¢ yeurdayory “op) syesnl “nl § Avequep “yuap ‘ peqidrooorseq ‘90 °q ¢(ooR}Ms avpnorjre-ysod Surmoys) aepnoyae “pw faepnsue “buy ‘OZIS TRAN}ZRU YYUOAOS-oUlO Ajoyeurxouddy = *s77p.0jsn snanpsohyiyoT JO TOYS oy} JO uorponaysuosoy—"*T eMsy-4xXoq, WIL Slee Tyo (oe Cae ake : qep REET TAT TY Se ede Sins N OME. age EN ore ais ; By EA VAY AA VAV RAYA AER AAAS PY AAPA AE Gte xu 99 = nb - 250 MEMOIRS OF THE QUEENSLAND MUSEUM. lost in matrix. The pterygoids provide the greater part of the base of the posterior moiety of the skull. On the left-hand side the pterygoid is in juxtaposition with and somewhat overlaps, owing to displacement, the basioccipital and basisphencid. The right pterygoid has been tilted below the plane of the flanges presented by the axial bones. From th2 basioccipital to the lateral border the pterygoid attains a maximum breadth of 110 mm. Owing to the presence of superimposed hyoid rods, and a brecciated mass of broken teeth and matrix containing associated fossils, the central portion of the lower surface of the fossil is obscured. The extent of the interpterygoid vacuities cannot be gauged, but, judging from the converging inner margins of the bones, the contours in this area are similar to the skull of Ichthyosaurus longifrons as figured by Owen.? The palatine elements appear to be displaced and are not visible in the same plane. Posterior REGIoN.—The contours of the superior border of the occipital region, formed by the parietals and processes from the squamosals, are quite continuous, being convex in the median area and then sioping to lateral concavities. Viewed from above, the postero-external borders of the squamosal are seen to curve symsnetrically backwards, and, although the occiput is somewhat disrupted, the contours are quite elegant. The inner process of the squamosal unites in an oblique suture with the lateral arm of the parietal near the median line of the supratemporal fossa. A large quadrate is present on each side, but owing to mandibular pressure these bones have been forced somewhat out of position. Above the region of the foramen magnum, only small fragments are visible in the matrix of elements which correspond to the superior occipitalia, which have apparently been forced inwards. Possibly these are paired extensions of the supraoccipital which form part of the lateral borders of the foramen magnum. The opisthotics are in place on each side, and junction with the basioccipital, the ~ stapes,” and the squamosal. SUGGESTIONS FOR A RE-INTERPRETATION OF THE SO-CALLED STAPES— Next to the quadrate, the largest bone in the occipital region is the element called ‘‘ stapes’’ by Sollas and Andrews. This acts as a strong lateral buttress of the basioccipital, and lies above the posterior flange of the pterygoid. It has an expanded facet for junction with the basioccipital, with an adjoining superior surface for association with the opisthotic. Cope,’ who was the first to name this bone, did so with diffidence, and figured it as distinctly separated from the basi- occipital, whereas modern authors rightly show it as a buttress supporting the rostrum of the condyle. Owen? named it the paroccipital, but apparently only ® Cope, Proc. Amer. Assn. Ad. Sc., 1871, p. 199, fig. 2. ® Owen, Mon. loc. c't., p. 94. AN ICHTHYOSAURIAN SKULL FROM QUEENSLAND.—LONGMAN. 251 ‘dealt with two pairs of occipital elements below the supraoccipital. C.W. Andrews notes that this bone (stapes) “‘ seems to have lost its auditory function,”!° and it is obvious that this so-called stapes cannot be associated with the fenestra ovalis, as Cope supposed. The stapes is ususlly regarded as the homologue of the hyomandi- bulare of fishes, and a large stapes is recorded for the Cotylosauria. Case figures the stapes of Dimetrodon,! a bone which in this and allied Permian reptiles is regarded by Broom!? as the tympanic. The writer is unable to find, however, a parallei in literature to the interpretation of this buttress bone of the Ichthyosaurs as a stapes. The columella auris of modern reptiles, the proximal end of which is presumably homologous with the stapes, is always placed antero-laterally to the basioccipital, and is quite distinct in position from this buttress bone. The writer suggests that these lower lateral elements in the occipital region, the so-called stapes, should be interpreted as inferior divisions of the exoccipitals. That the upper elements are true exoccipitals seems to be demonstrated by the position of the foramen for the post-auditory nerves, as clearly shown in Andrews’s illustrations (Joc. cit.), and also by their relations to the foramen magnum. The unusual extension of the intermediate lateral occipitalia, the opisthotics, to the basioccipital, to which they also act as buttress bones, has probably brought ge a division of the exoccipitals into upper and lower portions. These lower lateral elements may thus be interpretated as inferior divisions of the exoccipitals. This change in nomenclature, giving the exoccipitals a ventral extension, appears to be generally supported by the position of the occipital elements in the Permian Tetrapoda studied by von Huene'? and by R. Broom", and. in the Stegocephalia illustrated by C. Wiman.? It is in consonance with the general arrangement of the bones in modern reptiles, where the exoccipitals are usually the lower lateral elements in juxtaposition with the basioccipital, the opisthotics uniting with them antero-superiorly in adult life (distinct in Chelonians) ; these relationships of the two elements are shown by Parker's studies of the development | of the skull in the snake and the lizard.'6 It is not at variance with Howes and Swinnerton’s interpretation of the development of the skull of Sphenodon.’ It agrees also’with the positions given by Kingsley in his diagram of the schematic vertebrate skull.!8 Huxley wrote that but for its large size he would have regarded the adjoining bone; now generally aocepved as the opisthotic, as es stapes.!? POW SEW - Restless. Marine Rept. Oxford Clay, Brit. Mus., 1910, p. 11. 11. C. Case, Bull. Amer. Mus. Nat. Hist., XXVIII, 1910, p. 190. - 12, R. Broom, Bull. Amer. Mus. Nat. Hist., XXVIII, 1910, p. 223. 13 yon Huene, Bull. Amer. Mus. Nat. Hist., XXXII, 1913, pp. 315-386. 14R. Broom, Bull. Amer. Mus. Nat. -Hist. XX XII, 1913, p. 563, etc. 15 ©, Wiman, Bull. Geol. Inst. Upsala, XIII, 1915, Pt. 1. 16 W. K. Parker, Phil. Trans. Roy. Soc., Vols. 169 and 170, 1878-79. 17 Howes and Swinnerton, Trans. Zool. Soc., XVI, 1901. 18 Kingsley, Outlines Comp. Anat. Vert., 2nd edit., p. 74. 19 Huxley, Anatomy of Vertebrated Animals, 1871, p. 211. 252 MEMOIRS OF THE QUEENSLAND MUSEUM. The opisthotic or paroccipital very rarely appears to meet the _ basi- occipital below the exoccipitals in other reptiles, although the relations between these elements are variable. The writer has diffidence in using terms that are not accepted by leading authorities, but the occipital region of the Ichthyosaurs provides material for several interpretations, and the use of exoccipital for the lower element seems to solve the difficulty of a most anomalous “ stapes.” In the modern cetaceans the stapes is frequently reduced to a small conical plug, and, judging from analogy, the auditory functions of the Ichthyosaurs would not have been greatly utilised. Possibly the real stapes is the “long slender process ’’ demonstrated in Section 494 of the very fine series in Sollas’ great work (loc. cit.). The stapes is often missing in fossils. The elaborate studies by D. M. S.. Watson of the position of the fenestra ovalis in Therapsids, Seymouria, etc. (P.Z.S., 1914, and 1919) have an important bearing here, but the posterior aspect of the occipitalia in our specimen presents no evidence on this point. The massive architecture of the occipital region was evidently associated with the attachment of powerful nuchal muscles. Perhaps a specialist will one day. work out details of the probable musculature of the Ichthyosaurs on similar lines to the recent studies by Gregory and Camp on Cynognathus.*° Lower Jaw.—On the left hand side the lower jaw is practically complete,. except for the missing anterior segment and a small portion of the angulare. The dentary is very elongated and is no less than 875 mm. in maximum length. Parallel with the alveolar border, and situated about 20 mm. below it, is a groove which is shallow anteriorly, but then deepens, giving the characteristic conjoined gun- barrel effect of the Ichthyosaurian rostrum. The posterior process of the dentary,. which overlaps the surangulare, runs back to below the mid-region of the supra- ’ temporal fossa. Here the semi-spherical contours (in section) of the upper rod, or: gun-barrel-like process, sink into the same plane as the surangulare and angulare. The left angulare is not quite complete at its posterior end, and here its: outer contours have been disturbed. It is a longer and more massive bone than the surangulare, but just at the termination of the dentary the two posterior elements are of equal depth. In this region the arrangement of the bones is very similar to. the outer view given by C. W. Andrews for Ophthalmosaurus in Text-fig. 20 (loc. cit.), except that the angulare is distinctly extended to form the posterior portion of the mandible. Strong depressor muscles were evidently attached here, working with short leverage in association with the powerful levators placed in front of the articulation. Sollas points out that the levator muscles originating in the temporal region, inserted on the lower jaw, acting as levers of the third order, were “‘admirably adapted for snapping ; and the Ichthyosaurus, from all that we know of it, must have obtained its food by seizing fish ‘ upon the wing.’ ” *0 Gregory and Camp, Bull. Amer. Mus. Nat. Hist. XX XVIII, 1918, pp. 447-563. MEMOIRS OF THE QUEENSLAND MUSEUM, Vou. V1I, Puate XVI. Fig. 1—Skull of ICHTHYOSAURUS AUSTRALIS. Posterior view. Approximately one-third natural size. Fig. 2.—Anterior section of restrum, ICHTHYOSAURUS AUSTRALIS, showing disrupted teeth. Approximately one-half natural size. AN ICHTHYOSAURIAN SKULL FROM QUEENSLAND.—LONGMAN, 2 vt The articular is present and evidently rests in its original position on the angular, with its outer lateral surface adjoining the surangulare. Only the post- articular area has been freed from the matrix, and this is obliquely set on the angular, with its upper surface turned towards the supraoccipital region, The splenials first appear on the lower surface of the mandible at a distance of one-fifth of the length of the skull, this being greatly in advance of the divergence of the premaxillze to expose the nasals in the upper jaw. They are visible for a considerable distance on the inferolateral margin. The relative proportions of these elements are shown in Text-fig. 1. The condition of the fossil does not present evidence for the description of the inner side of the mandible. Text-figure 2.—Section showing premaxillary and dentary elements, with teeth fragments, in the polished surface of anterior segment of rostrum, Ichthyosaurus australis (natural size). The internal structure of the anterior end of the rostrum has been demons- tratedjby polishing, and is shown in Text-fig. 2. The alveolar groove has a well- developed inner wall with an expanded margin. On each side of the lower jaw the section exposes a foramen leading from the nutrient groove to the vascular canal. This section is entirely from premaxillary and dentary elements. TrETH.— Unfortunately there are no complete teeth in situ but, as previously ated, remains have been preserved adhering to external surfaces. Some of these 254 MEMOIRS OF THE QUEENSLAND MUSEUM. which were cemented to the lateral surface of the rostrum are shown in Plate XVI.. Between the mandibular rami about the mid-region of the skull there is a brecciated mass formed mainly of broken teeth, although containing other fossils. The teeth are subeylindrical, and there are no anterior or posterior carine. They are about 55 mm. in length, with a maximum diameter of 18 mm. After counting the number of grooves on exposed contours, it is considered that a perfect specimen would have about thirty longitudinal strie. The teeth are evenly conical, and there is no- marked tumidity at the alveolar border. Judging from the numerous fragments, they were fairly isodont, but some of the roots are decidedly compressed. They are somewhat larger than those in the type specimen in this Museum of Ichthyosaurus marathonensis, Etheridge fil. It is estimated that about forty teeth were present in each alveolar groove. On the posterior third of the lower jaw, and cemented thereto, may be seen remains of the stout, cylindrical “ hyoid rods ”’ (to use Sollas’ term). These are 15 mm. in diameter, and attain a length of 250 mm. They also overlap the lateral surface on the left-hand side, as may be seen in Plate XV. Unfortunately no other remains were found in association with the skull, and although this Museum contains several specimens of vertebre, a paddle, and a few other fragments from Western Queensland Cretaceous formations, it would be unwise to describe these in conjunction with the present material. CLASSIFICATION.—The Ichthyosauria have been divided into four families :— Mixosauride, Ichthyosauride, Baptanodontide, and Shastasauride, the last-named being added by Merriam in 1902.21. The diagnostic characters of the majority of recent genera are not founded on cranial characters. It is evident, however, that our fossil has no affinity, generically, with the Ophthalmosaurus-Baptanodon group (Jurassic), which is characterised by an enormous eye and a very reduced dentition. Neither is it related to Mizxosaurus (Triassic), in which the teeth are not set in a continuous groove. In the occipital and mandibular regions and in the basis cranii the elements in the Queensland skull approximate to the Ichthyosaurus type, but apparently unique characteristics are present on the superior surface of the skull. Two species of Ichthyosaurus have been described from fragments obtained in the Cretaceous deposits of Western Queensland. In 1867, McCoy briefly described Ichthyosaurus australis and in 1869 supplied some additional details. His material consisted of two portions of the skull, teeth, some dorsal vertebre, paddles, and a humerus, radius, and ulna, and his short description was not illustrated. In 1888, Etheridge fil. described Ichthyosaurus marathonensis™ from a maxillary and dentary section ten inches in length, which is now in the Queensland Museum. In 1892 21 Merriam, Bull. Dep. Geol., Univ. Calif., Vol. IIT, 1902, p. 87. 22 McCoy, Ann. Mag. Nat. Hist., XIX, 1867, p. 355; XX, p. 196.. 28 McCoy, Trans. & Proc. Roy. Soc. Vic. IX, 1869, pp. 77-78. *4 Etheridge, Pr. Linn. Soc. N.S.W., III, 1888, p. 405, Pl. VIL. Ll AN ICHTHYOSAURIAN SKULL FROM QUEENSLAND.—LONGMAN. 258 ) Etheridge gave details of these species with actual localities and records of other fragments, and queried the identity of the two species.2?> In 1897 he made a further note on precaudal vertebra as being Ichthyosaurus australis.26 Direct comparison between the type fragment of I. marathonensis and the present skull shows too great a similarity, so far as this region is concerned, to warrant the introduction of a new specific name; indeed the type fragment, except for the slightly smaller teeth, could almost be placed as a section of the rostrum of our fairly complete skuJl without doing violence to its contours. Unfortunately, McCoy’s material was too inadequately described to permit Etheridge to make a satisfactory comparison. The teeth were compared with those of I. campylodon, and the antero-posterior diameter of the orbit was given as five and a-half inches. Chapman figured a cranial fragment and a paddle of the type material in his useful handbook.?? McCoy’s species has priority, and in the present state of our knowledge it is deemed inadvisable to ignore it in connection with the Queensland. skull, with which its sectional dimensions fairly agree. Our specimen has therefore been catalogued as Leh'hyosaurus australis McCoy. I. marathonensis is regarded as a synonym. ‘There is evidence, however, of another species occurring in Queensland, distinguished by smaller teeth, but this awaits further material before elucidation. The relationships of the Ichthyosaurs have ‘been the subject of recent research by such prominent authorities as Sollas, Andrews, Williston, Merriam, van Huene, and Broom, and partly centre around the homologies of the temporal elements. It is now generally agreed that the Ichthyosaurs are descended from the primitive Permian Carboniferous Cotylosaurs. This primitive reptilian group exhibits ordinal characters which, in the words of W. K. Gregory, are “ structurally ancestral to all the higher vertebrates.”*8 This fascinating problem, with its wealth of litera- ture illustrating very numerous forms, is too intricate to be dealt with here. From the standpoint of popular interest it may be mentioned, however, that an outstanding characteristic of most Ichthyosaurs, an elongated rostrum, is a common feature in very diverse vertebrates. Among the large present-day reptiles the prolonged snout of the gavials is remarkable. There are commonplace examples amongst birds and fishes. The Ziphoid Cetaceans, such as species of Mesoplodon, are mammalian types which rival the Ichthyosaurs in the extreme development of the anterior elements. This elongated rostrum is evidently a characteristic associated with special feeding habits, and is a demonstration of the mobility of vertebrate structure. Fortunately the specialised forms in these groups are not isolated, in this respect, but can now be studied in conjunction with allied genera and families > Jack & Etheridge, Geology and Paleontology of Queensland, 1892, pp. 505-598. °6 Etheridge, Rec. Austr. Mus., III, 1897, pp. 66-68. 27 Chapman, Australasian Fossils, 1914, fig. 133, p. 277. *8 W. K. Gregory, ‘‘ Origin and Evolution of Human Dentition,’’ Jr. Dent. Res., II, 1920, p. 100. 256 MEMOIRS OF THE QUEENSLAND MUSEUM. which are more conformable to the usual type of skull. The various developments of the rostrum in vertebrate crania provide abundant material to illustrate remarkable processes of evolution. Marrix.—Professor H. C. Richards, Hon. Petrologist and Mineralogist on our staff, kindly contributes the following note on the matrix :—** Stone-coloured, fine-grained, homogeneous calcareous mudstone. There is sufficient calcareous material to cause rapid effervescence with dilute hydrochloric acid, and a residual mass of cream-coloured clay material is left behind.” AssocIATED Fossrts.—An almost-complete shark’s tooth is present in the brecciated mass between the mandibular rami, and is probably an anterior tooth of Lamna appendiculata Agassiz. Several specimens of the common bivalve, Aucella hughendenensis Etheridge were taken from the matrix, including fairly complete valves from the orbits. Two specimens of a small gasteropod were found, and Mr. W. H. Bryan, M.Sc., Hon. Palzontologist on our staff, has identified these as T'wrritelia (?) microlinea, a rare shell which was named by Etheridge in 1920.9 LIST OF PLATES. Plate XV. Figure 1.—Skull of Ichthyosaurus australis; superior view. Approximeteh—one-third rratureal—size. Figure 2.—Skull of Ichthyosaurus australis; lateral view. Approximately one-seventh natural size. Plate XVI. Figure 1.—Skull of Ichthyosaurus australis; posterior view. Figure 2.—Anterior section of rostrum, showing disrupted teeth. Approximately one- half natural size. 29 R. Etheridge, Publ. No. 269, Qld. Geol. Sur., 1920, p. 13. AUSTRALIAN BEES IN THE QUEENSLAND MUSEUM.—COCKERELL., bo Ol ~] AUSTRALIAN BEES IN THE QUEENSLAND MUSEUM. By T. D. A. CocKERELL, UNIVERSITY OF COLORADO. PARASPHECODES Smith. This genus, which is very closely allied to Halictus, consists of a large number of species, nearly all apparently with very restricted distribution. They may be oligotropic on particular flowers, but at present we know hardly anything of their babits. Smith described a number of species, giving them names which are anagrams of Halictus. I have examined the types of all of these, but to my surprise I fail to find them in the various Australian collections coming to hand in recent years. The genus is especially south-eastern, with no less than twenty-one species described from Tasmania, and nineteen from Victoria, one of the latter extending to Tasmania. Two of the Victoria species go north to Queensland, which has eight species and a subspecies of a Victoria one not known elsewhere. From South Australia five species have been described, but from West Australia only two, and N.W. Australia one. Two are only known from N.S. Wales. The series now before me from the Queensland Museum (to which the types will be returned) adds a number of species, separable from one another as follows :— Clypeus partly yellow; males .. % st ts a fe ee ne ey Il Clypeus all black; females a =e “ .- s :- -: -- -. 4. 1. Abdomen entirely black; mesothorax glaucous... 3 ar .. cervicalis Cockerell. Abdomen partly or wholly red Fe 5 ae se Sr a ee Ae 2 2. Abdomen wholly chestnut-red ; tubercles entirely black .. ts ee ao 5, SOUSID ASE Abdomen partly black .. +e 5 Sc af se a rie ee it 3. 3. Tegule lght ferruginous sf Ate ok ~ =i xs ae longmani n. sp. Tegule black a ae an ae “A ea ane cs .. subrussatus n. sp. 4, Abdomen entirely black bes Ay ee Se ee a xa ae = 5. Abdomen at least partly red .. Deis Pf ae ate ee ae Sue a 6. 5. Area of metathorax short, distinctly plicate, with a prominent raised rim .. cervicalis Cockerell. Area of metathorax long, feebly sculptured, subemarginate at apex, without a raised Tahan)” Ee a: se zi parameloenus . sp. 6. Flagellum red beneath .. Se se = as Sa as ae lichatinus n. sp. Flagellum wholly black .. 5 a ay AA tic te et zo os ile 7. Larger; fourth abdominal segment entirely black ae ifs .. hirtiventris n. sp. Smaller; fourth abdominal segment red e as te oe Ps annexus Nn. sp. R 258 MEMOIES OF THE QUEENSLAND MUSEUM. Parasphecodes cervicalis- Cockerell. Described from the ©, collected in Tasmania. In December, 1919, Mr. Hacker took both sexes in the National Park, Queensland, where he also found the Tasmanian Callomelitta littleri. The specimens of 9 P. cervicalis seem to d'ffer slightly from the Tasmanian form, and when Tasmanian males are available may possibly be separable, but at present I am quite unable to state any valid distinctions. The occurrence of supposed Tasmanian endemics at various points on the mainland begins to carry the conviction that the Tasmanian bee-fauna does not represent: a high degree of differentiation since the separation of the island, but rather the survival of a series of old species, some of which are now extinct on the mainland, while others are restricted to limited areas. ; The male of P. cervicalis is new. It resembles the female, but is more slender, while the clypeus is chrome-yellow except for a large quadrate black mark on each side above. Labrum, mandibles, and antenne black, the flagellum not strongly moniliform. There is black hair at the apex of the abdomen; the second ventral segment has a median elevation, without any tuft of hair. The abdomen is entirely black, the margins of the segments concolorous. There is a close general resemblance to P. nigritus Meyer, from Tasmania. Parasphecodes solis n. sp. Male. Length nearly 10 mm., slender, head and thorax black, abdomen entirely chestnut-red, suffused with dusky beyond the third segment, but with no black segments or dark markings; hair of head and thorax dull white, abundant on front and sides of face ; some dark hair at end of abdomen ; labrum and mandibles black or nearly ; clypeus with an extremely broad pale yellow band, emitting a cuneiform extension upward; scape short, flagellum very long, strongly monili- form, the joints of the basal half marked with red beneath ; mesothorax entirely dull, with a granular appearance ; scutellum bigibbous, dull, and granular, without special tomentum; area of metathorax distinctly defined, angulate posteriorly, covered with very coarse wavy rug, between which it is distinctly shining; tegule dull red ; wings dusky reddish, stigma dark reddish, nervures fuscous ; second submarginal cell higher than long, receiving recurrent nervure very near its end ; femora black, red at extreme apex; tibiee red, the anterior pair clear and bright, the hind ones dusky ; anterior tarsi dusky red, the others black or nearly ; abdomen moderately shining, with excessively fine punctures, close and uniform on first two segments, — on first segment extending to the margin; no prominence on under side of second segment. Sunnybank, 19-11-13 (H. Hacker). In Meyer’s table and in my table of Tasmanian species, this runs to P. perustus Ckll., but is larger, with darker antenne, | &c. It resembles perustus in having the third submarginal cell much broader above than second. AUSTRALIAN BEES IN THE QUEENSLAND MUSEUM.—COCKERELL, 259 Parasphecodes longmani n. sp. Male. Length about or nearly 8 mm, rather slender, head and thorax black. abdomen dusky-red, with a broad. black stain on middle of first two segments, and segments beyond the third wholly black; hair of head and thorax thin, brownish on face, front, vertex, and thoracic dorsum, pure white on cheeks and mesopleura ; head broad, orbits strongly converging below; broad band on clypeus, with a. cuneiform upward extension, labrum and greater part of mandibles yellow ; antennz black, the flagellum moniliform, not especially long (length somewhat over 4 mm.) ; front entirely dull, but a shining space in front of middle ocellus ; mesothorax and scutellum dull, slightly glistening on disc, very minutely and densely punctured, scutellum bigibbous, without special tomentum ; area of metathorax poorly defined, with fine vermiform ruge; tegule bright yellowish-ferruginous ; wings hyaline, slightly greyish ; stigma dark reddish, nervures fuscous ; second submarginal cell nearly square; first recurrent nervure entering base of third submarginal, as in P. sulthica Smith ; femora black, with red knees ; anterior and middle tibiz and all the tarsi red; hind tibize black with broadly red base and a little red at apex ; abdomen above with very scanty short hair, venter with much white hair, second ventral segment simple. Caloundra, 20-1-16 (H. Hacker). Rather like P. minimus Meyer, but larger, with dark antennze, &c.. The tubercles are red. Dedicated to the Director of the Queensland Museum. Parasphecodes subrussatus n. sp. Male. Length about or a little over 8 mm., not very slender, the abdomen broad at base, almost parallel-sided but slightly widening to the fourth segment ; head and thorax black, with rather long dull white hair, faintly brownish dorsally ; first abdominal segment black, broadly red apically, with a further red extension on sides; second segment red, with a transverse median black mark ; third red, with a black spot at each extreme side toward base ; fourth and following segments black, but the fourth red beneath, with a black median stain; at least lower half of clypeus shining lemon yellow, with a small median extension; labrum black ; mandibles black, dark-reddish apically ; flagellum long, clear ferruginous beneath ; mesothorax and scutellum dullish, somewhat shining on disc, extremely finely punctured, scutellum bigibbous; area of metathorax poorly defined, with fine ruge ; tegule black ; tubercles black ; wings hyaline, slightly greyish, stigma and nervures ferruginous ; second submarginal cell much higher than long, receiving recurrent nervure well before its end; legs black; abdomen shining, the red colour bright ;. second ventral segment simple. Kosciusko, 26-1-14 (A. J. Turner). Very distinct by the marking of the abdomen, combined with the black tegule and legs. 260 MEMOIRS OF THE QUEENSLAND MUSEUM. Parasphecodes paramelzenus n. sp. Female. Looks like P. cervicalis, with which I had mixed it, but it is a little smaller, with anterior wing about 7 mm. ; face narrower, clypeus without a distinct median groove ; mesothorax entirely dull black, not at all glaucous, with excessively dense and minute punctures; scutellum densely and minutely punctured ; area of metathorax long, with no raised rim, its surface obscurely rugose, except apically ; wings paler and strongly reddish; first recurrent meeting second intercubitus ; outer side of third submarginal cell without a double curve ; first two abdominal segments very finely, closely, and regularly punctured, the depressed apical part of second segment, and first to extreme apex, punctured ; second ventral segment hairy, but without a distinct prominence. The apical part of abdomen has short black hair. National Park, Queensland, Dec., 1919 (H. Hacker). P. atronitens Ckll. is very closely allied, but distinguished by the colour of wings and sculpture of abdomen. Paresphecodes lichatinus n. sp. Female. Length about or nearly 10 mm., anterior wing nearly 8; robust, head and thorax black ; abdomen with the first three segments deep chestnut-red, the first with a very broad blackened area across the middle, the third with the hind margin blackened ; fourth and following segments black ; hair of head and thorax dull whitish, thin on thorax above ; clypeus shining, with sparse strong punctures ; flagellum red beneath and at extreme tip, the colour almost brick red ; mesothorax and scutellum densely and distinctly punctured, but glistening between the punctures ; scutellum slightly bituberculate ; area of metathorax with coarse irregular ruge, more or less broken up, and a sharp hind margin ; tegule dark red ; wings reddish, strongly dusky in marginal cell, stigma and nervures piceous, stigma unusually narrow ; second submarginal cell large, about square, about as broad above as third, receiving first recurrent nervure almost at apex; legs black, with coarse dark hair on outer side of hind tibia and tarsi; abdomen shining, finely punctured, apical part with black hair dorsally. Ararat, Victoria (H. W. Davey). Very close to P. lichatus Smith, from Western Australia, but with darker wings, and I think separable. Parasphecodes hirtiventris n. sp. Female. Length about 10 mm., robust, head and thorax black, their pubescence fulvous dorsally ; abdomen with the first three segments dark red, the others black ; first segment with a large T-shaped black mark, third with a transverse dusky cloud in middle, and hind margin darkened ; an even narrow line of white cilia overlapping extreme base of third segment; tongue cuneiform, short and broad; clypeus shining, with scattered punctures ; antenne entirely black, scape very long ; meso- thorax and scutellum dull, extremely densely and minutely punctured ; area of AUSTRALIAN BEES IN THE QUEENSLAND MUSEUM.—COCKERELL, 261 metathorax long, shining, the basal half obscurely sculptured; extreme sides of metathorax densely hairy; mesopleura very hairy; tegule rufopiceous; wings dusky, darker at apex, stigma and nervures rather dilute sepia ; outer recurrent and intercubitus weakened ; second submarginal cell broad below, narrowed above, the recurrent nervure joining its extreme apex ; legs black, hind legs with pale hair, that on tibize shining silvery, hind basitarsi with a bright red tuft at apex; abdomen shining, first two segments with extremely minute punctures; venter extremely hairy. Ebor, 2-1-14 (A. J. Turner). In Meyer’s table runs to P. insignis Meyer, from Tasmania, but the sculpture is very different. It is also related to P. arciferus Ckll. and P. leptospermi Ckll. P. arciferus differs at once by the area of metathorax and colour of pubescence, and the same may be said of leptospermi. Parasphecodes annexus n. sp. Female. Length a little over 7 mm., robust, head and thorax black, abdomen broad, chestnut-red, first segment with a very broadly triangular black area, and hind margins of all the segments strongly dusky ; hair of head and thorax thin, slightly ochreous dorsally, white on cheeks and pleura; clypeus shining, with sparse punctures, and no median groove; antenne black; mesothorax and scutellum shining, with small punctures, well separated on disc; area of metathorax semi- lunar with no raised rim, shining, finely rugose, subplicate basally ; tegule dark- reddish, anterior margin hyaline ; wings hyaline ; stigma and nervures dark-brown, outer recurrent and intercubitus extremely weak; second submarginal cell about square, about as broad above as third ; first recurrent nervure joining base of third submarginal, as in P. sulthica Sm., legs black, hair on hind legs pale, on hind tibiz silvery, with a green stripe posteriorly ; hind basitarsi with a bright red apical brush ; abdomen without conspicuous punctures, first two segments excessively minutely punctured ; venter hairy. Adaminaby, N.S.W., 19-10-18 (4. J. Turner). In many ways similar to: P. melbournensis Ckll., but much smaller. HALICTUS Latr. The following table separates a series of species in which the mesothorax is metallic, green or blue. Up to the present, thirty-two species of this type have been described from Australia (including Tasmania). Some additions are given below :— Males ss 6 5 Ea in oe St he a i Ie I Females a Ke oe Ess es ae +2 Ss a iy: ae 3. 1. Clypeus largely yellow, mandibles yellow .. SE me a5 .. purnongensis Ckll. Clypeus without yellow .. tee fe ae ee oe a be bet 3 2. 2. Hind tibie light red , a 45 be ru Se Ne olivinus n. sp. Hind tibie black, red at extreme ends. (Caloundra, 20-1-16) .. ne kesteveni Ckll- 262 MEMOIRS OF THE QUEENSLAND MUSEUM. 3. Abdomen metallic % a3 i . a ha Ar e oe sit 4. Abdomen not metallic .. 42 ¥ Bs Fs ee i a bye on 5. 4, Abdomen bright steel-blue. (Brisbane, 12-2-18) .. ae Bi .. caloundrensis Ckll. Abdomen greenish. (Brisbane, 12-2-18) ae ae ¥: oe 4 dampieri Ckll. 5. Abdomen red, head black ot ots ee oy ae th a os ot 6. Abdomen black or dark-brownish .. oh ne ate aa ae re a he 6. Smaller; mesothorax shining = zit “4 sé 3 se erythrurus Ckll. Larger; mesothorax dullish, with larger scattered punctures. (Oxley, Brisbane, Sept., 1914; Brisbane, 4-9-14, 6-10-14, 26-9-16) .. brisbanensis Ckll. 7. Head metallic .. oy: a cid a $c a pe es Ea ae 8. Head black b a x5 ae aes ae Bs we ar ee! a 9. 8. Stigma very dark. (Brisbane, 12-2-18, National Park, Q., Dec., 1919) .. urbanus Smith. Stigma reddish ; scutellum shining, steel-blue, contrasting with the green mesothorax urbanus var. lomatic n. var. 9. Mesothorax green, dullish St $d <2 we Se Fe .. limatiformis n. sp. Mesothorax blue. . ats oe By Me Ac oe 3f Bic 5 a6 10. 10. Mesothorax steel-blue, highly polished; stigma dark .. La .. humiliformis n. sp. Mesothorax not polished; stigma pallid .. ae oe ve 1. mesocyaneus n. sp. The Queensland specimens were all collected by Mr. Hacker. Halictus purnongensis Cockerell. The range is greatly extended by a male from Brisbane, 6-10-14 (Hacker). It represents a variation with the hind margins of the abdominal segments dark. Halictus erythrurus Cockerell. Brisbane, 3-10-16, a variation with tegule darker than usual. Halictus olivinus n. sp. Male. Length about or nearly 5 mm., slender, head and thorax shining dark olive green, the metathorax steel-blue, contrasting ; labrum and mandibles dark- reddish ; head unusually broad, eyes strongly converging below, clypeus polished and shining, front dull, shining along orbits ; scape black ; flagellum long and slender, ferruginous beneath; mesothorax shining but not polished, scutellum highly polished ; area of metathorax large, with weak strie, apical margin thickened ; posterior truncation without sharp lateral edges ; hair of head and thorax extremely scanty, white; tegule pale tes‘aceous; wings hyaline, faintly dusky; stigma piceous ; marginal nervure dark, the other nervures mainly pallid, the outer recurrent and intercubitus hardly visible ; first submarginal cell much larger than the other two combined ; second submarginal very narrow, third almost as narrow as second ; first recurrent nervure meeting second intercubitus; femora rufopiceous, knees, tibize, and tarsi pale ferruginous ; abdomen dark brown, brightly polished, venter with erect hair. AUSTRALIAN BEES IN THE QUEENSLAND MUSEUM.—COCKERELL. 263 Brisbane, 3-3-14 (H. Hacker). I am at a loss to associate this with any known female. Among the described males it has some resemblance to H. dampieri Ckll., but in that species the area of metathorax is dull and quite different ; in the present insect it is concave and shining. It is easily known from H. hackeriellus Ckll. by the red tibie. Halictus urbanus var. lomatiz n. var. Female. Mesothorax peacock-green ; scutellum bright blue, highly polished, contrasting ; legs rufotestaceous; stigma rather dilute reddish-brown ; flagellum bright ferruginous beneath. Outer recurrent nervure and intercubitus hardly visible. Sunnybank, Brisbane, on flowers of Lomatia, 13-5-12. (H. Hacker.) I had taken this for a distinct species, on account of the shining blue scutellum and paler stigma, but microscopic examination shows that the hind spur, sculpture of area of metathorax and scutellum, &¢., are precisely as in H. urbanus. Halictus limatiformis n. sp. Female. Length about 5 mm., black, with the mesothorax only (not even scutellum) dark bluish-green ; pubescence dull white, abundant and curled on under side of abdomen; apical part of mandibles very dark-reddish ; front dull, orbital margins shining; antenne black; mesothorax shining but not highly polished, with scattered punctures; scutellum shining; area of metathorax granular and dull, feebly plicate, with a shining margin; tegule dark castaneous ; wings dusky hyaline ; stigma large and very dark, nervures brown, outer recurrent and inter- cubitus almost obsolete ; first recurrent nervure ending just before second inter- cubitus ; third submarginal cell short, little longer than second ; legs black, anterior knees red; abdomen shining black, without bands. Under the microscope the mesothorax is seen to be minutely tessellated, with widely scattered distinct punctures. Area of metathorax entirely without a sharp rim. Hind spur pectinate with small teeth. National Park, Queensland, Dec., 1919 (H. Hacker). Very close to the Tasmanian H. limatus Smith, but that has the area of metathorax more distinctly ‘striate, and pale testaceous tegule. It may be only a race of limatus. Halictus humiliformis n. sp. Female. Closely resembling H. limatiformis, but differing thus :—Mesothorax ‘shining blue, with a polished surface; area of metathorax with fine but regular and distinct plice or striz (as in H. limatus, from which it differs by the shining mesothorax). By the small shining mesothorax it agrees with H. humilis Smith, but from that it differs by the black legs, with anterior knees red, and the entirely black antenne. The hind spur is not pectinate; the scutellum is very sparsely punctured, and the surface of the mesothorax, between the punctures, shows only traces of tessellation. Kbor, N.S.W., 30-12-15 (A. J. Turner). 4 264 M#tMOIRS OF THE QUEENSLAND MUSEUM. Halictus mesocyaneus n. sp. Female. Length about 5 mm., head and thorax black except the mesothorax, which is deep blue, somewhat shining, but not polished ; legs black (anterior knees not red); abdomen dark brown, suffused with dark-reddish, the hind margins of the segments paler: venter with long curled hair. Mandibles reddened apically ; flagellum obscurely brownish beneath; greater part of front somewhat shining ; scutellum shining; area of metathorax with delicate radiating striz, and a shining rim ; tegule reddish testaceous ; wings yellowish hyaline, stigma large, pale-reddish ; abdomen broad, shining. The area of metathorax is microscopically sculptured between the raised lines or plice. The mesothorax is microscopically tessellate, with widely scattered extremely weak punctures. Bribie Island, 1-4-18 (Hacker). Smaller than H. inclinans Smith, and easily séparated by the polished abdomen and black scutellum. Halictus bicingulatus Smith. Mr. Hacker has collected this as follows :—Males, Bribie I., 2-11-13, 2-11-15; females, Brisbane, 18-9-14. Sunnybank, Brisbane, at flowers of Leptospermum, 9-9-12 Kelvin Grove, 14-9-12, entering a hole in a clay bank. Nomia moerens Smith. National Park, Q., Dec., 1919 (Hacker). Anthophora lilacina Cockerell. Misprinted “Jilacine’”’ in Mem. Qu. Mus., VII, p. 84, but given correctly im Hacker’s Catalogue. GNATHOPROSOPIS Perkins. Gnathoprosopis amiculiformis (Cockerell). Prosopis amiculiformis must go in Gnathoprosopis. A female was taken at. Brisbane, 17-10-16 (Hacker). Gnathoprosopis bituberculata (Smith). Males were collected by F. M. Littler in Tasmania ; at Launceston, 7-11-15; and St. Helens, 14-1-16. The species ‘is new to Tasmania. Gnathoprosopis amicula (Smith). Females, National Park, Q., Dec., 1919 (Hacker); a form with rather dusky wings. The chrome-yellow face-marks and much narrower clypeus readily distinguish. this from G. hackeri. AUSTRALIAN BEES IN THE QUEENSLAND MUSEUM:.—COCKERELL., 265 Gnathoprosopis simpliciventris n. sp. (? hackeri var.). Male. Agrees with G. hackeri, except that the under side of the abdomen has a pair of low inconspicuous elevations instead of large dentiform processes. Brisbane, 6-10-14 (Hacker). This was taken on the same day as a male hacker, and it seems nearly certain that it is a form of that species, in spite of the great difference and the prominences of the abdominal venter. A final decision can only be reached by observations in the field. Gnathoprosopis amiculina n. sp. Female (Type). Resembles G. amicula, but is somewhat less robust, with the anterior and middle tibie entirely black, and the hind ones narrowly cream- colour at base. The second submarginal cell is shorter, the scape is entirely black (though the flagellum is ferruginous beneath), and the lateral face-marks are more pointed above. Male. Described as male of amicula, Mem. Queensl. Mus., V, p. 198. The type is from Brisbane, 17-10-16 (Hacker). This is the Brisbane so-called amicula ; renewed study, with more material, convinces me that it must be separated. Gnathoprosopis hackeri Cockerell. Female. Length about 7 mm., robust, considerably larger than amicula or amiculina ; lemon-yellow lateral face-marks and swollen orange collar and tubercles as in amicula, but the orange of the prothorax is broadly interrupted in middle, and the lateral face-marks are distinctly narrower, obliquely truncate above. Scape black, flagellum ferruginous beneath ; mandibles as usual in the genus; mesothorax and scutellum finely punctured, but the punctures are distinctly visible under a lens ; anterior tibie rufous on inner face; hind tibiz with only a small basal cream- coloured spot; tegule black ; second submarginal cell large and broad, first recurrent nervure meeting the intercubitus; abdomen with excessively fine punctures, the basal segment shining. Brisbane, 8-10-18 (Hacker). I give a description, as no adequate account of this sex has appeared. . PROSOPIS Fabricius. Prosopis cyaneomicans nigrescens Cockerell. Buibie Island (Hacker). Prosopis eburniella Cockerell. Female. Brisbane, 24-9-18 (Hacker). 266 MEMOIRS OF THE QUEENSLAND MUSEUM. Prosopis coronata Cockerell. Male. Variety with supraclypeal mark small, tranverse, entirely red. Brisbane, 6-10-14 (Hacker). Prosopis kelvini Cockerell. Brisbane, 8-9-18, two males (Hacker). Prosopis leptospermi n. sp. Female. Running in my M.S. key to Gnathoprosopis hackeri, but entirely different in colour of tubercles and legs, and other characters. It could also be run near amicula, but is quite different. Length about 7-5 mm., robust, black, with dull pale-yellow markings, consisting of cuneiform lateral face-marks (ending obtusely above, away from orbital margin), interrupted band on prothorax above (not approaching tubercles), and tubercles ; legs black, the anterior tibize with an elongate red patch in front ; mandibles sulcate, not of the broad Gnathoprosopis type ; clypeus entirely dull, with a fine median raised line ; scape long black ; flagellum unusually short, very obscure reddish beneath ; front dull; cheeks beneath with long white hair; mesothorax and scutellum dull, extremely finely punctured ; postscutellum large; basal area of metathorax short; tegule black; wings dusky, with black stigma and nervures; second submarginal cell very broad, receiving recurrent nervures some distance from base and apex ; more of marginal nervure is on second submarginal cell than on first; legs ordinary, spurs pale ferruginous; abdomen dull without evident punctures, first two segments laterally with very thin white hair; fifth ventral segment with a fringe of short hair, appearing pale reddish in some lights. Sunnybank, Brisbane, at Leptospermum flowers, 17-9-14 (Hacker). Prosopis crassifemorata n. sp. Male. Length about or hardly 6 mm., black, with the face below antenne, and the greatly swollen upper border of prothorax (interrupted in middle), connected with and including tubercles, bright chrome-yellow ; orbits converging below, face dull, clypeus very long, no supraclypeal mark ; scape rather short and thick, pale at base and apex; flagellum dull pale red beneath; front dull; mesothorax and scutellum somewhat shining, very minutely punctured ; metathorax rounded, not sharply truncate, with only a very narrow basal rugose band ; tegulz partly pallid ; wings hyaline, very faintly dusky, stigma dark brown; second submarginal cell broad, receiving recurrent nervures near base and apex ; legs black, anterior tibiz pale red in front ; hind femora very stout, covered beneath with dense white felt- like hair ; hind tibize swollen ; abdomen shining, with excessively minute punctures ; venter simple. Sunnybank, Brisbane, 19-11-13 (Hacker). A peculiar little species, best recognised by the hind femora. It runs to 36 in my table. AUSTRALIAN BEES IN THE QUEENSLAND MUSEUM.—COCKERELL. 267 Prosopis xanthopsyche n. sp. Male. Length about 4:5 mm. ; black, with the face below antennz (the surface dull), bright chrome-yellow, including a quadrate supraclypeal mark ; lateral face- marks broadly truncate above, but notched ; mandibles (except tips) and labrum bright yellow; face rather broad; scape ordinary, with a yellow line in front ; flagellum long, pale dull reddish beneath ; upper border of prothorax (not reaching tubercles) and tubercles yellow; mesothorax and scutellum dull, not evidently punctured (the compound microscope shows minute well separated punctures on a tessellated surface) ; metathorax rounded, distinctly glistening above, the extreme base rugose and dull; tegule small and dark; wings dusky hyaline, stigma dark brown ; recurrent nervures joining first and second submarginal cells near ends ; second submarginal narrowed above; anterior knees, tibize (except a large mark behind) and tarsi, middle tibiz at base and apex, and hind tibize broadly at base all yellow ; middle basitarsi and basal half of hind ones yellowish-white ; abdomen ‘dullish, with a satiny lustre, venter simple. Brisbane, 24-9-18 (Hacker). The specific name is fanciful, given because the yellow area of face, viewed upside down, has the outline of a moth with wings directed backward. In my table this runs to 36, but is unlike any of the species falling in that vicinity. Prosopis amatula n. sp. Male. Length about 3-5 mm., black, slender, with the face below antennz and narrow upward extensions along orbits, the very short (heart-shaped) scape, second antennal joint (short and transverse) and the tubercles very pale yellow ; face rather broad, polished; flagellum long, very pale yellowish-red beneath ; labrum and mandibles entirely pale yellow; mesothorax and scutellum shining, but minutely sculptured all over; area of metathorax broad, ill-defined, micro- scopically cancellate ; wings hyaline, stigma sepia; first recurrent nervure joining first submarginal cell near end, second meeting outer intercubitus ; legs light yellow ; hind femora black, yellow at base and apex; hind tibiz with apical half dark ; abdomen slender, claviform, second segment pale red apically. Caloundra, Q., 20-1-16 (H. Hacker). Runs to P. primulipicta Ckll. in my table, but is very distinct. It may also be compared with P. asinalla Ckll., but that is larger, with longer clypeus and supraclypeal area, &c. P. bacillaria Ckll. differs at once by the slender scape and dull mesothorax. P. minuscula Ckll. is readily distinguished by the scape and absence of yellow supraclypeal area. P. pulchripes Ckll. has a slender scape, larger (deeper) stigma, &e. Under the compound microscope the second antennal joint of P. amatula appears circular, about as broad as long. Prosopis brevior Cockerell. Male. One from Caloundra, 20-1-16, taken with P. amatula. One Oxley, Brisbane, 17-9-14 (Hacker). 268 ' MEMOIRS OF THE QUEENSLAND MUSEUM. Prosopis melanocephala n. sp. Female. Length about 5 mm., head and thorax black, without light markings, but flagellum bright chestnut-red; legs black, the tarsi more or less reddish ; abdomen shining chestnut-red, with a black patch on middle of first segment, and the other segments more or less suffused with dusky medially, the basal part of third and fourth segments slightly purplish ; tegule black ; wings hyaline, stigma black ; second submarginal cell broad, receiving recurrent nervures very near base and apex; clypeus broad; face and front striato-punctate ; a slender groove (visible under compound microscope) up middle of front; mesothorax dull and closely punctured ; base of metathorax coarsely rugose. Type from Darra, 14-10-13 (Hacker). Also from Brisbane, 14-11-12 (Hacker). A very distinct species, running out at 7 in my table. Frosopis ancorata var. subconstricta n. var. Male. Length about 5 mm., face-marks cream-colour; firs) abdominal segment dark red. Very close to P. constricta Ckll., with the same face-markings, antenne, &c., but abdomen black with the first segment dark red (bright chestnut- red at sides of base) and second with apical margin narrowly reddened ; tubercles. black with a slight red edge ; wings brownish. On flowers of Malaleuca preissiana, Brisbane (Hacker). P. ancorata appears distinct from P. constricta Ckll., but the variety now described is intermediate, and it will probably prove that all three are forms of a single species. Prosopis scintillans n. sp. Male. Length hardly 3-5 mm., slender, clypeus, labrum, mandibles, and narrow bands along orbits (ending very slenderly about halfway up front) all white ; scape and second antennal joint pale yellowish beneath, the rest of antennz pale red beneath ; head round seen from in front; mesothorax and scutellum dullish ; the compound microscope shows vertex, mesothorax, and scutellum all with distinct well separated punctures on a tessellated surface ; metathorax rounded, the broad base with microscopic transverse lineolation, more or less joined to form tessellation, but with no trace of plice or ruge ; tegule dark brown, wings hyaline, faintly dusky, iridescent ; stigma dark brown; second submarginal cell small, recurrent nervures meeting the intercubitals ; upper border of prothorax dark, but tubercles apically yellow ; anterior knees and tibie very pale-reddish, the tibiz with a faint dusky cloud; middle and hind tibiz white or reddish-white at base and apex; all the tarsi light; abdomen shining reddish-black, the venter simple. There is a very small supraclypeal mark. Brisbane, 26-9-16 (Hacker). Goes to 34 in my table, and appears to be close: to P. scintilla Ckll., but with white face-markings. It may possibly be a subspecies. of Scintilla. AUSTRALIAN BEES IN THE QUEENSLAND MUSEUM.—COCKERELL. 269 The above species of Prosopis and Gnathoprosopis, none of which have the sscutellum or postscutellum yellow or orange, may be separated by the following table :— Clypeus black (females) ye ac 5 aie x aA e ae Dees Clypeus light (males) .. ve ve we me As Se Be ie ae tle 1. Face entirely black, abdomen blue .. a ae bis cyaneomicans nigrescens Ckll. Face entirely black, abdomen red .. ve ae LM = .. melanocephala Ckll. Face with light lateral marks an es “ic ae ae os “th ae 2. 2. Markings white .. she ae eke a =e be - ors eburniella Ckll. Markings yellow ee we = a ni a s*s a ee Be 3. 3. Light colour of collar not continuous with that of tubercles .. ie leptospermi CkIl. Yellow or orange of collar continues with that of tubercles .. 7 os 2% 4. 4. More than basal half of hind femora pale orange ei: (Gnathoprosopis) amicula Sm. Less than basal half of hind femora pale, the colour yellowish-white. . Pa: 7. Ds 5. Clypeus narrow ; first recurrent nervure meeting intercubitus (Gnathoprosopis) amiculina Ckll. Clypeus broad .. ts ale ce = ae 5s ie ate cue Bi 6. 6. Larger; first recurrent nervure meeting intercubitus He (Gnathoprosopis) hackeri Ckll. Smaller ; first recurrent nervure falling short of intercubitus 5 ot “ih (Gnathoprosopis) amiculiformis Ckll. 7. Antenne entirely bright ferruginous ae A: a ae dle coronata Ckll. Antenne not so coloured At a Ve ais or By? Ee aie ae 8. 8. Scape circular, with a yellow mark in front a ar ae ae kelvint Ckll. Scape oval, entirely black ae Si = vs (Gnathoprosopis) bituberculata Smith. Scape ordinary, or (in P. amatula) very short .. aa 2 ce oe * 2: 9. Face-marks bright orange ; orange of collar joining that of tubercles ; hind legs with tegument entirely black .. .. crassifemorata Ckll. Face-marks pale orange ; yellow of collar separated from that of tubercles ; hind legs partly yellow Se Ke .. «anthopsyche Ckll. Face-marks pale yellow or white, not orange Se a aa si: os ae 10. 10. Collar bright orange, continuous with tubercles ; venter with low tubercles awe (Gnathoprosopis) simpliciventris Ckll. Collar not orange; small species by or ake =, a Hale 1l. Scape very short, light yellow; middle tibize entirely yellow .. See anatula Ckll. Scape otherwise ; middle tibiz at least largely dark iy8 a ae me ee 12. 12. A cuneiform black mark at each side of clypeus ae ancorata subconstricta Ckll. No such marks on clypeus .. oe or of Se vac ¥: Se Se 13. V3. Larger ; face-marks pale yellow or creamy-white ; supraclypeal mark well developed brevior Ckll. Smaller ; face-marks clear white ; supraclypeal mark represented by a minute trans- verse mark just above clypeus, hardly noticeable ar scintillans Ckll. BINGHAMIELLA Cockerell. Binghamiella antipodes (Smith) Bright, V. (H. W. Davey). £76 MEMOIRS OF THE QUEENSLAND MUSEUM. EURYGLOSSA Smith. Euryglossa furcifera Cockerell. Female. Brisbane, 15-2-16 (Hacker). Euryglossa calliopsiformis Cockerell. Female. Brisbane, 10-10-16, and 8-10-18 (Hacker); Logan Road, Brisbane,, at Leptospermum. Male. Sunnybank, on flowers of Jacksonia scoparia R. Br., unusually small, about 4:3 mm. long, with second submarginal cell shorter, and its upper apical angle more acute. Another male, Brisbane, 10-10-16 (Hacker), has the band on cheeks. broader, a triangular yellow mark on the postscutellum, and the second submarginal cell more as in the female, with the first recurrent joining it far from base. Possibly the Jacksonia specimen should be separated, but at present I conclude that we have- a single very variable species. The scutellum is dark with a variable yellow band on hind margin, and the axille have yellow spots. Euryglossa terminata Smith. I saw the type in the Saunders collection at Oxford, and noted that it was a. large species, wings dilute fuliginous; fifth abdominal segment red, with golden. hair. Smith’s measurement, “‘ length 4 lines,” is evidently erroneous. It therefore appears practically certain that 4. hematura Ckll. is identical with terminata. Euryglossa depressa Smith. A female from Portland, Victoria (H. W. Davey), is evidently the true depressa. of Smith, as is shown by the broad subtriangular facial fovez, which are described by Smith. Th> tarsi are dark (hind tarsal joints red at ends), not rufo-piceous as. described by Smith, but the description otherwise agrees very well. The pale yellowish fulvous hair on occiput is as indicated by Smith. I noted at Oxford that. E. depressa had clear hyaline wings and very broad abdomen; in the presen’ specimen the abdomen is very broad (4 mm. wide), and the wings, which are 6-7 mm. long, are hyaline tinged with brown, the stigma ferruginous. The disc of mesothorax and scutellum are sparsely punctured, the punctures on the scutellum small ; flagellum very obscure brown beneath, bright red at extreme tip. The mesothorax shows a broad concavity mesad of each wing, traversed by the parapsidal groove. My E£. depressa sparsa appears to be correctly considered a variety of this, but the spesies I had as H. depressa Sm., from Victoria, is distinct, and may be described as follows :— Euryglossa polysticta sp. n. Female. Length 8-5-9-5 mm.; similar to H. depressa, but smaller and with. narrower abdomen ; facial fovez linear ; flagellum dark, not red at tip ; mesothorax anteriorly with very numerous minute punctures, and scutellum quite closely AUSTRALIAN BEES IN THE QUEENSLAND MUSEUM.—COCKERELL, 271 punctured ; wings slightly (sometimes conspicuously) brownish, stigma very dark ; hair of occiput very pale yellow ; abdomen dull green, hind margins of segments black ; legs black, the tarsi ferruginous apically. Very close to #. subsericea Ckll., from Mackay, Queensland, but larger, with longer second submarginal cell, and much broader face. Type from Dandenong, Victoria, Nov., 1902 (7. Kershaw). Also occurs at Croydon. Euryglossa hypoleuca Cockerell. Mr. Hacker has discovered the female, and sends specimens from Caloundra, 20-1-16. This female resembles that of HL. albocuneata Ckll., but is less robust, with the clypeus narrower, the cuneiform lateral face-marks longer, the lower margin of clypeus, mandibles (except tips), and labrum bright ferruginous, the antenne (including scape) ferruginous on outer side. The knees, tarsi, and anterior tibie in front are red, but the hind tibiz are white basally. The face is concave. The abdomen is without distinct banding, but the hind margins of the segments are narrowly pallid. Euryglossa politifrons sp. n. Female. Length nearly 6 mm., with very broad abdomen; head _ black, with the polished, bare, hardly punctured clypeus ferruginous ; supraclypeal area highly polished, dark reddish ; front shining, with a median groove ; scape red, with the apex intense black ; labrum and basal half of mandibles reddish ; mesothorax and scutellum bare, ferruginous, polished, with minute very sparse punctures ; pro- thorax red, dusky below at sides; pleura black; axilla much lighter red than scutellum ; postscutellum and upper part of metathorax red ; tegule ferruginous ; wings hyaline, stigma and nervures dusky reddish ; basal nervure falling far short of nervulus; second submarginal cell receiving first recurrent nervure far from base, the second almost or quite at apex ; legs pale ferruginous, anterior and middle femora suffused with dusky above ; abdomen ferruginous, with subquadrate black marks at extreme sides of the segments, apex dusky reddish. Emerald, 1916 (#. Allen). Allied to EF. frenchii Ckll., but distinguished by the red legs and clypeus, as well as the small size. Euryglossa occipitalis sp. n. Female. Length about 10 mm., very robust; head and thorax black, abdomen very broad, ferruginous, black (with black hair) at tip, and the segments with inconspicuous biundulate dusky (somewhat bluish) bands, failing sublaterally ; legs very dark brown, small joints of hind tarsi clear red. Face very broad, shining, clypeus sparsely punctured ; mandibles with an orange patch on outer side, before apex, and just before this a reddish area ; antennz dark, flagellum reddish beneath subapically ; occiput with bright orange-fulvous hair; mesothorax and scutellum polished, sparsely punctured ; tegulz reddish ; wings hyaline, slightly dusky, stigma 272 MEMOIRS OF THE QUEENSLAND MUSEUM. dark reddish, nervures fuscous ; second submarginal cell long, receiving recurrent nervures some distance from base and apex; abdomen very sparsely and feebly punctured ; venter light yellowish-ferruginous. Portland, Victoria (H. W. Davey). Closely related to EH. victorie Ckll., but without metallic colours on head and thorax, and abdomen with much more red. Euryglossa longicornis sp. n. Male. Length about 9 mm., not very robust, black, the abdomen with a satiny lustre, and the hind margins of the segments obscurely brownish ; apex of abdomen pointed. Head thick, face broad, eyes not converging below; scape robust, shining black; flagellum very long, with the first five or six joints dull: ferruginous beneath ; third antennal joint short, but not so short as second ; face, labrum, and mandibles black ; clypeus and supraclypeal area shining, with strong moderately close punctures ; hair of cheeks white, of front and occiput tinged with yellowish ; mesothorax truncate anteriorly, very closely punctured but shining ; scutellum with stronger rather sparse punctures; tegule dark reddish; wings brownish, s igma and nervures dark brown ; basal falling short of nervulus ; second submarginal cell receiving first recurrent nervure some distance from base, but second recurrent meeting outer intercubitus; knees, anterior tibiz, middle and hind tibiz, except broad dusky clouds, and all the tarsi, rather deep red, the colour of the anterior tibize bright ; abdomen with no distinct bands. Kelvin Grove, Brisbane, 27-11-11 (Hacker). A distinct species, which I cannot associate with any described female. It must be rare at Brisbane, as the specimen taken in 1911 remains unique. Euryglossa walkeriana Cockerell. Female. Brisbane, 12-9-16 (Hacker). Previously known only by the unique type, collected at Launceston, Tasmania. It seems to be a little smaller than the type, and the hind margin of the first abdominal segment is red. Euryglossa neglectula subsp. mica Cockerell. Female. Brisbane, 20-9-16 (Hacker). Male. Brisbane, 3-10-16 (Hacker). Typical neglectula was described from ‘‘ Australia ” from an old specimen in F, Smith’s collection. Euryglossa reginee Cockerell. Male. Brisbane (Hacker); Ebor, N.S.W., 1-1-16, a variation with the flagellum dark, reddened only at base beneath. AUSTRALIAN BEES IN THE QUEENSLAND MUSEUM.—COCKERELL., 273 Euryglossa nubifera sp. n. Male. Length about 6 mm., black, the head and thorax with rather abundant dull white hair, and no light markings ; face broad but orbits converging below ; clypeus dullish, with long pale hair, not conspicuously punctured ; mandibles dark red apically; front dull; facial fovee linear; antenne long and rather thick, flagellum obscure reddish beneath; mesothorax and scutellum dullish, without evident punctures (the compound microscope shows a minutely tessellate surface) ; tegule dark, with broad reddish margin posteriorly ; wings hyaline, faintly dusky, beautifully iridescent, with a large fuliginous apical cloud ; stigma pale reddish with dark margin, nervures fuscous ; second submarginal cell large, receiving recurrent nervures not very far from base and apex ; femora black with red knees ; tibize and tarsi bright ferruginous, the hind ones strongly infuscated posteriorly ; first three abdominal segments dull black, with the broad hind margins (that on first reddish) shining ; rest of abdomen shining; apex with a red spoon-shaped plate; venter red, the second and third segments with dark transverse bands. Coolangatta, Queensland, 7-9-13 (Dr. A. J. Turner). Easily recognised by the clouded apices of anterior wings. A female from Coolangatta, of the same date, was set apart as an entirely different species, but on closer inspection it is evidently nubifera. It is nearly 8 mm. long, much more robust than the male, and the strongly dusky (brownish) wings have the apical cloud indistinct though perceptible. The outer intercubitus has an angle at the middle, from which proceeds an appendicular vein, and there is another similar short appendicular vein near its lower end. These are only slightly indicated in the male. The legs are coloured as in the male, except that the hind tibiz are black. and their tarsi largely black. The face is broad, not hairy, the clypeus with very few weak punctures. Flagellum ferruginous beneath except at base ; mandibles with only a faint suggestion of red near apex; facial fovee linear. The abdomen has the first two segments dull, except the margins, the others shining. The mesothorax and scutellum are dullish, without distinct oma There is black hair on the abdomen just below the apex. Euryglossa jucunda Smith. Female. Ebor, N.S.W., 1-1-16. Length about 7 mm.; sides of face with much white hair ; tegule dark reddish-brown ; stigma same colour as tegule ; only mall joints of tarsi red. This is what I have determined as jucunda, but it is possible that actual comparison with the type from Western Australia would show that the form from New South Wales and Queensland is separable. It is also possible, judging from Smith’s account, that the original jucwnda was a mixture of two species. S 274 MEMOIRS OF THE QUEENSLAND MUSEUM. in Abdomen red _.. re it i: bie i aie 52 s% ae a He Abdomen not red a aP aie ye ate = Pe a 2 ete 2. 1. Mesothorax red .. ae ‘ = % if igs ie .. E. politifrons Ck. Mesothorax black; wings hyaline .. ae Be 35 =a .. . occipitalis Ckll. 2. Mesothorax dark green. . of = 5 eS sf ie Sh .. E. walkeriana Cklil. Mesothorax yellow ae ao Se ae as a A .. . furcifera Ckll. Mesothorax black, marked with yellow; clypeus yellow as a ae a2 ae Mesothorax entirely black .. = Hf: 3 as a 3 4 = 5: 3. Scape dark ; clypeus with two dark spots ; a yellow spot on front . calliopsiformis Ckll. 2 Scap «yellow, at least in front oh ae oe = Ze ae Bi os 4. 4. Axille spotted with yellow .. be Be ‘% x E. calliopsiformis Ckll. ¢ -Axille entirely black .. Te 24 “fe ae ey i .. P. humeralis Ckll. 5. Face with light markings xP -¢ st ae te oh re 53 A 6. Face entirely black ae Ss bs Pe a se 278 or se we Ti 6. Legs mainly black; region of mouth red .. 50 i 45 .. E. hypoleuca Ckll. Legs yellow; cheeks black .. is = 3. 3h s .. P. aurantipes Ckll. 7. Males; antenne long and slender .. ae 5e a2 pe ae a a 8. Females ; antennz shorter... aa we me Aan aie A ae 0 32 8. Large species, about 9 mm. long... ss Sis aie oe .. E. longicornis Ckll. Much smaller... ss “i as bi. ane 2% Se ae sa 3 9_ 9. Flagellum light red beneath .. os ve Ye Se oe i oe cts 10. Flagellum dark .. a - = * ei aes 7 _ ff A coin 10. Apex of abdomen red .. ae ws esd ares or Re a P. barbata Ckll. Apex of abdomen not red_.. a ie Sic st 7: a E. regine Ckll.. 11. Wings with a conspicuous apical cloud oe 58 ot se .. . nubifera Ckll. Wings without an apical cloud je bts ae St: a #3 ae as 12. 12. Larger; hind tibie largely red te eh oe ane 5 E. regince Ckll., var. Smaller; hind tibize without red... $2 56 Ks .. E. neglectula mica Cxu. 13. Large and robust ; anterior wing about 7 mm. long; abdomen greenish 4. depressa Smith.. Much smaller... Bc a Sa. x -{? ie Se Rae fe 14. 14. Abdomen metallic ; only small joints of tarsi red 2 = .. E£. jucunda Smith. Abdomen not metallic ; tarsi largely red or nearly all red Ae si Si 28 15.. 15. Larger; middle tibiz red in front .. ae ute che ae .. E. nubifera Ck Smaller; middle tibiz black .. ee ae Ke . .. E. neglectula mica Ckll- The following key will facilitate the separation of the species of Huryglossa the present collection. I have also added the species of Pachyprosopis :— PACHYPROSOPIS Perkins. Pachyprosopis aurantires Cockerell. Brisbane, 3-10-12 (Hacker). Pachyprosopis humeralis Cockerell. Oxley, Brisbane, 24-9-14 (Hacker). AUSTRALIAN BEES IN THE QUEENSLAND MUSEUM.—COCKERELL. bo ~I oy Pachyprosopis barbata Cockerell. Male. Sunnybank, Brisbane, 19-11-13 (Hacker); Tambourine, 23-10-12. CERATINIDA. NEOCERATINA Perkins. Neoceratina australensis Perkins. Glen Innes, N.S.W., April 28, 1916. One female. The mesothorax and’ scutellum are dark-green. Previously known from Queensland. EXONEURA Smith. Exoneura insularis Cockerell. Stradbroke Island, five females, Sept. 17, 1915 (Hacker). Exoneura bicolor Smith. Armidale, N.S.W., 5-2-15, two females ; Stanthorpe, Q., 6-11-14, one female. Exoneura nitida n. sp. Female. Length about 6 mm.; black, with the margins of the fovrth and. fifth abdominal segments very narrowly and often hardly perceptibly reddened ;. eyes rather pale purplish-brown ; face and front highly polished and shining ; face: broad, orbits slightly converging below ; clypeus with a very broad creamy-white band, broadest above where it occupies the whole width of the clypeus; flagellum obscurely brownish beneath ; thorax and first three segments of abdomen smooth and shining ; tubercles cream-colour ; tegulz black ; wings dilute brown, stigma and nervures very dark ; under side of thorax with short pale hair ; hind tibie and tarsi with much black hair. Male. Length about 6mm.; similar to this sex of H. aterrima, but larger,. head broader, eyes larger, reddish-brown ; white (creamy-white) area on face broader ;. wings browner. The face is bare, except for a very scanty short pale pubescence. Stradbroke Island, Q., Sept. 17, 1915, four females, 1 male (Hacker). Very close to H. aterrima (CkIL.). but larger, with brownish wings and black legs. Also. near EH. botanica Ckll., but differing in the legs and other characters. Exoneura robusta n. sp. Female (Type). Length about 6-5 mm. ; robust, black, the very broad abdomen shining dark chestnut-red ; with the first segment (except apical margins laterally), nearly all of second, and a transverse arched band on third, black ; face very broad, orbits not converging ; clypeus with a broad cream-coloured band, which in the type specimen is urn-shaped and pointed below, but in others variable, hooked at. 276 MEMOIRS OF THE QUEENSLAND MUSEUM. sides above, and reaching clypeal margin below the sides irregular; mandibles dark reddish in middle; antennze dark; mesothorax dullish, not highly polished ; tubercles black, with a fringe of grey hair ; tegulz black, reddish posteriorly ; wings strongly reddened; stigma dusky red, margined with darker; nervures fuscous ; venter of thorax with shining white hair; hair on hind tibiz and tarsi reddened anteriorly. Male. Length about 6-5 mm.; more slender, with the usual male characters. Face narrow, with long black hair, and no light markings; stigma narrower and darker; tibiz apically, and all the tarsi red; abdomen darker, even the apical segments suffused with black. This is possibly a different species, but probably belongs here. National Park, Q., Dec., 1919, four females, one male (Hacker). Close (2) to E-hamulata Ckll., with the same broad face, but easily distinguished by the much darker legs, only partially and very obscurely reddened, if at all. The abdomen also is much darker. The male is remarkable for the entirely black face. Exoneura baculifera n. sp. Female. Length somewhat over 6 mm., but smaller than H. robusta ; black, robust, with the broad abdomen dark chestnut-red, the first two segments mainly black, and a transverse dusky cloud on third; knees, anterior and middle tibiz apically, and their tarsi, rather dusky-red ; clypeus with a narrow rod-like pale yellow stripe, often subobsolete ; orbits converging below ; antenne dark ; tegule piceous, reddest behind ; wings strongly brownish, or reddish, stigma and nervures dusky ferruginous; tubercles dark; hind tibiz and tarsi with much black hair, shining reddish at apex of tibiz. National Park, Q., Dec., 1919, five females (Hacker). Allied to E. angophore obliterata Ckll., but easily separated by the dark legs and abdomen. It is to obliterata what.robusta is to hamulata. | Exoneura excavata n. sp. Female. Length about 7-5 mm. ; black, with the abdomen dark chestnut-red, the first segment with a broad blackish suffusion on disc; anterior knees, tibiz apically, and all the tarsi dark red; in certain lights the. middle and hind tibiz appear to be bright red above, but this is due to remarkable coppery hair; the hair on hind tarsi is also red, subappressed ; face broad, excavated and basin-like, shining (though the clypeus is minutely punctured), wholly black ; labrum convex, dark red; mandibles reddish ; antenne entirely dark ; mesothorax and scutellum polished ; tubercles black; hair on under side of thorax pale reddish; tegule piceous ; wings strongly reddish ; stigma dusky-red with darker margin, nervures dusky-reddish ; apical part of abdomen with short red hair. National Park, Q., Dec., 1919, one female (Hacker). A remarkable species, easily known by the black excavated face. a | sj AUSTRALIAN BEES IN THE QUEENSLAND MUSEUM.—COCKERELL., 2 Exoneura diversipes n. sp. Male. Length about 7 mm.; black, the knees, tibie at extreme apex, and middle and anterior tarsi pale reddish, hind tarsi dark reddish; eyes very large.,. converging below ; face with a very broad reversed T of greenish-white, including all of clypeus except a narrow stripe down each side; lateral marks represented by short slender lines running up from the ends of the arms to the T ; labrum greenish- white ; face with long black hair ; antennz entirely black ; hair of head and thorax above long, brownish-black, pleura with blackish hair, under side of thorax with white ; tegule black; wings hyaline, stigma and nervures clear ferruginous ; all the femora, and anterior tibiw, and tarsi slender, hind tibiz slender basally and broad apically, their basitarsi long and very thick. National Park, Q., Dec., 1919, three males (Hacker). Very distinct from all described males, and I know of no female to which it could be assigned. Exoneura rhodoptera n. sp. Female. Length about 6 mm. ; very robust, black, with the abdomen marked with dark red, at sides of first and second segments, a pair of hook-shaped marks on second segment, a transverse band (weak or broken sublaterally) on third, base of fourth, and an indistinct transverse band on fifth ; face broad, orbits parallel; clypeus with a broad median cream-coloured bar, irregular along the margins, and emitting at the upper end very long hook-like extensions, the whole upper margin of clypeus being narrowly pale ; on each side of the lower end of the pale bar is a reddish area ; no lateral face-marks ; labrum black ; flagellum obscure reddish beneath ; tegulee reddish ; wings strongly reddish-fuliginous, stigma and nervures dark-reddish ; tubercles black ; femora with a pale red stripe above, not reaching base ; anterior _and middle tibiz and tarsi dark red; hind legs darker. Stradbroke Island, Q., Sept. 17, 1915, one female (Hacker). Allied to HE. hamulata Ckll., but with very much darker abdomen, legs, and wings. Exoneura perpensa n. sp. Male. Length about 6 mm. ; head and thorax black, with long hair, black on head, dull white on thorax, very faintly yellowish dorsally ; head transverse ; eyes very large and convex, face narrower, in middle hardly so broad as an eye ; clypeus and labrum greenish-white, the light facial area like a reversed wineglass with an extremely thick stem ; no lateral marks ; antenne black ; mesothorax and scutellum not highly polished ; tegule dark; wings hyaline, faintly reddish, pale clear red at base ; stigma narrow, ferruginous ; nervures ferruginous ; basal nervure strongly arched, falling far short of nervulus; femora and anterior and middle tibiz and tarsi slender ; hind tibiz claviform, their basitarsi long and thick ; knees, anterior tibiz except basal half behind, hind tibiz in front and apically behind, hind tibiz at apex in front and anterior and middle tarsi all light ferruginous ; abdomen parallel- sided, broad at base (slender basally in bicolor), first segment black, second black 278 MEMOIRS OF THE QUEENSLAND MUSEUM. with dull red apical margin, third with broader red margin, fourth red clouded with dusky, fifth and sixth more strongly clouded; venter clear red except base and apex. Armidale, N.S.W., 5-2-15 (Dr. A. J. Turner). This is structurally allied to E. diversipes. 1 cannot refer it to any described species. Exoneura abstrusa n. sp. Male. Length about 6-5 mm.; head, thorax, and abdomen black ; knees, anterior, and middle tibiz, and anterior tarsi reddened, the anterior tibiz clear light ferruginous, with a large elongate black mark basally on outer side, middle tibize much more obscurely coloured, with a larger black mark ; head and thorax with rather long thin pale hair, tinged with brownish dorsally ; eyes very large ; clypeus (except a small spot on each side of middle), labrum, and linear lateral face-marks clear ivory-white, the face-marks diverging from the clypeus at the lateral spots, and ending very acutely some distance below level of upper margin of clypeus, which is straight ; antenne black ; tegule very dark-brown ; wings hyaline, faintly dusky, stigma and nervures dull ferruginous ; anterior and middle tibize and tarsi slender, but their femora stout ; hind femora rather robust, with much white hair beneath; hind tibiz claviform, very broad apically, hind basitarsi very thick ; abdominal venter reddish. Brisbane, Q., 8-2-16 (Hacker). One male. Very distinct among known males, and apparently not to be associated with any described female. The males of this genus show remarkable differences. In such species as E. nitida the general appearance is more like that of a female ; the face is not hairy, the eyes are not remarkable, and the legs present no unusual features. In contrast. with this, EZ. diversipes has a narrow face with much long erect black hair, enormous eyes converging below, and greatly modified legs with slender femora. Such insects seem so far apart as to be hardly congeneric. H. abstrusa, however, is intermediate, and the females seem all to be strictly of one genus. The above species of Hxoneura may be separated by the following table. The distinction between those with red and black abdomen becomes obscure in certain members of this series, so in order to avoid any chance of error, I have repeated them under both categories :— Males Ae Females : 5. 1. Abdomen at faa pokes red .. 2. Abdomen black : 3. 2. Middle of face creamy-white .. ore Sec ae sa Ye a perpensa Ckll. Face black ol, ar ui Ao Ac fc if She ag robusta Ckll. 3. Anterior tibiz mainly pale red; clypeus and narrow lateral marks white abstrusa Ckll. Anterior tibize dark ae ae as Ms a ae *: ae ir ive 4. AUSTRALIAN BEES IN THE QUEENSLAND MUSEUM.—COCKERELL, 279 4, Face with long black hair... ae a ae a4 a sg diversipes Ckll. Face without long hair Nis as a Ses ne oh ae nitida Cll. 5. Abdomen bright red, with thin short orange hair on apical part .. =e bicolor Smith. Abdomen dusky or dark red, or partly reddened a Par Ri rae as 6. Abdomen black, or slightly reddened eS SE ane ie ha es ne 10. 6. Face concave, depressed, entirely black .. ME & eis ae excavata Ckll. Face not entirely black; if nearly all black, not concave vis Be es He ae 7. Face with lateral cream-coloured spots ; abdomen very broad, reddish .. insularis Ckkll. Face without lateral spots .. re oie ve chs ae ae of ye 8. 8. Clypeal mark broad, or with lateral hook-like extensions at upper end ae ae 9. Clypeal mark a simple narrow stripe, not always well defined ne sis baculifera Ckll. 9. Legs largely reddened ; hook-like extensions of clypeal mark very long . . rhodoptera Ckll. Legs black, at most knees reddish, or tibize and tarsi obscurely reddened ; face-marks variable ag sh : fs robusta Ckll. 10. Face with light lateral spots; flagellum pallid beneath ae a insularis Ckll. Face without light lateral spots ae at oy aie Be Gh af a hig 11. Face-mark a narrow subobsolete stripe == + ahs ae os baculifera Ckll. Face-mark broad, or with lateral extensions above ax <¢ aa “if ae 12, 12. Anterior and middle femora with a red stripe above .. a os rhodoptera Ckll. Anterior and middle femora without such a stripe ste Ae Sh ae nie 13: 13. Tubercles entirely black, densely fringed with grey hair Ne So robusta Ckll. Tubercles largely light; legs black .. a oe a Fe a nitida Ckll. MELIPONID:. TRIGONA Jurine. Trigona cassize Cockerell. Workers from Brisbane, 8-2-16 (Hacker), and Caioundra, 20-1-16. (Hacker). One of the Brisbane specimens has a dark red abdomen, but it is certainly conspecific, and possibly not fully matured. Trigona leeviceps Smith. Many years ago I recorded T'rrigona canifrons Smith from Adelaide R., Australia, basing my identification on comparison with specimens from Ceylon, received from Mr. E. E. Green as canifrons. Unfortunately the Ceylon specimens were really 7’. Jeviceps Sm., and not canifrons at all. A specimen now before me, from Gordonvale, N.Q., June, 1918, collected in the scrub by Edmund Jarvis, is identical with the so-called canifrons of Australia. I am quite unable to clearly separate it from Jeviceps, though it is rather slender, with the abdomen dark sepia-brown, becoming black apically. Possibly a larger series would indicate a distinct form, but I am inclined to think that we have the Indian le@viceps probably accidentally introduced into Australia. Bingham states that it builds in crevices in the walls of houses, so it seems quite possible that a nest might be carried with some kind of merchandise. The red antenne distinguish if from the allied and certainly native T. carbonaria Smith. 280 MEMOIRS OF THE QUEENSLAND MUSEUM. ON THE EMERGENCE OF TWO TUBE-DWELLING HOMOPTEROUS INSECTS. By Henry Hacker, F.E.S. (Plates XVII and XVIII). PECTINARIOPHYES PECTINARIA Kirk. A good account of the calcareous tubes made by this and an allied species, together with the curious nymphs that inhabit them, was given by F. Ratte,! in 1884 ; but the method of emergence was very briefly mentioned by this author. Kirkaldy? in 1906, placed these insects in the subfamily Cercopine and erected two new genera. Polychetophyes and Pectinariophyes for their accommodation. Subsequently? he placed them in the subfamily Macherotine. These calcareous’ tubes have been frequently observed by me, attached to - small Eucalyptus saplings, and during the last two years I have included them. amongst other studies in the life histories of Australian Homoptera. As far as I am aware the final ecdysis of these insects is not paralleled by that known of any other group. All the tubes seen, however, do not contain living nymphs, as those deserted in previous seasons, owing to their durable nature, remain on the twigs for an indefinite time. The empty tubes have a bleached appearance in comparison with those that are occupied. The occupied tubes contain a clear liquid, and in it the nymphs live submerged with their heads downwards. Their suctorial apparatus. is inserted through a longitudinal slit on the inner side of the tube into the twig to which the tube is attached. The first indication that the insect is about to emerge is the appearance of small bubbles at the mouth of the tube. This occurs in early spring, generally in the evening or at night. Viewed through a lens at this stage, the posterior end of the nymph is seen continually moving from side to side; this end protrudes for about. a second, evidently to obtain a supply of air, and then retracts, after which fresh bubbles are blown; this renewing of the air supply takes place at intervals. The operation Gontinues for about an hour, by which time a large mass of froth has been produced, covering the mouth of the tube and hanging over the side. When about to emerge, the nymph forces its way to the top of the tube, protruding its posterior end first until the legs have reached the lip. It then swings itself over, and with the Lead now upward it climbs down the outer side of the tube until it is merged 1 Pree. Linn. Soc. N.S.W., Vol. LX, p. 1164, 1884. * Bull. Haw. Sugar Plant. Exp. Sta. i, pp. 384-386, 1906. ° Bull. Haw. Sugar Plant. Exp. Sta. xii, p. 10, 1913. EMERGENCE OF TWO TUBE-DWELLING HOMOPTEROUS INSECTS. 281 into the froth which has accumulated on the lower side. There is constant move- ment inside the mass of froth caused by the insect getting out of its nymphal skin. The froth now gradually subsides; all movement has ceased, and the newly- emerged insect is seen clinging to the empty nymph skin, which in turn is clinging to the side of the tube. The pale-yellow wingless insect remains quite motionless. After a short interval tiny tegmina and wingbuds begin to appear. These expand rapidly, and in half an hour from the time they were first seen are fully developed. While this growth develops, and for some time after, the wings hang down perpendicularly ; they are then suddenly flexed once or twice, and closed to their normal roof-like position. At this stage, though rather soft, the insect is able to walk and jump, but if left undisturbed it will remain quietly on the twig until the next day. The time occupied by the metamorphosis of this insect is about an hour, and the total period from the first appearance of the froth, about two hours. The capture of adult specimens by me, in September and January, proves that there are two broods a year. POLYCHATOPHYES SERPULIDIA Kirk. This insect occurs in the Brisbane district, but more sparingly than the previous species. The tubes differ from that species in their larger size, darker colour, and the transverse serrated lines, which give them a coarser texture. They are invariably attached to the twigs for their entire length, while in the previously mentioned species, the upper part of the tube is always bent out away from the twig. This causes a slight difference in the method of exit between the two species. When the froth is coming from the tube it often runs down the twig instead of the tube, dependent on the angle at which the twig is inclined. The emerging nymph following the froth consequently often clings to the twig instead of the tube to undergo its metamorphosis. When this occurs, the insect immediately after emergence generally walks a little way up the twig and there stops while its wings develop. In other respects its method of emergence is similar to that of Pectinariophyes pectinaria, and the time occupied is about the same. F. Ratte remarks :—‘‘ In the dry parts of the interior it is probable that the water contained in these shells is resorted to for drinking by the ants so numerous in Australia, as if it was a speciality among the small homopterous insects to provide during their life for the Formicide.” All the evidence which I have acquired in the coastal district is against the above opinion; no ants have been seen drinking the liquid, nor were any noticed in the vicinity of the tubes. It is well known that many Coccide, Membracide, &c., excrete liquids which are eagerly sought by ants. In return the Homoptera receive certain services from the ants, so the benefit is reciprocal ; but in the case of these soft tube-dwelling nymphs it would be of no service to be robbed of their protective liquid, without which they would speedily perish. 282 MEMOIRS OF THE QUEENSLAND: MUSEUM. REMARKS ON THE ILLUSTRATIONS. (Plates XVII and XVIII.) Pectinariophyes pectinaria Kirk.—Figs. 1, 2, 3, and the upper insect in fig. 4. Polychetophyes serpulidia Kirk.—Figs. 5, 6, 7, 8, and the lower insect in fig. 4. Figs. 1 and 5 show the first appearance of the nymphs of both species, while forcing their way, posterior ends first, out of their tubes. The next stage is shown at fig. 6, where the nymph is clinging to the twig, while its skin is about to split longitudinally up the back. In figs. 2 and 7, the upper portion of the insects are free, while they are supported by their lower parts which are still enclosed in the nymphal skins ; the wings are seen beginning to develop. Figs. 3 and 8 show the fully developed insects resting in their characteristic positions. In fig. 8, a circular anal plate can be seen on the empty nymph skin; it is peculiar to this species, and is used by the nymph as an operculum to close the mouth of its tube. UEMOIRS OF THE QUEENSLAND MUSEUM, Vou. VII, Prare XVIL. x3 diam. FitQ tps XS4 dean. EMERGENCE OF TUBE-DWELLING HomoprTERA, Hacker. Face page 282. Se a MEMOIRS OF THE QUEENSLAND MUSEUM, Vou. VII, Puate XVIII. X3 diam, X3 dian. X3 diam. EMERGENCE OF TUBE-DWELLING HomoptErRA, Hacker. Face page 282, SOME AUSTRALIAN WASPS.—HACKER AND COCKERELL. 283 SOME AUSTRALIAN WASPS OF THE GENERA ZOYPHIUM AND ARPACTUS. By HENRY HAcKER AND T. D. A. COCKERELL. Famity CRABRONID. Supramity PARANYSSONIN. > Genus ZOPYHIUM Kohl. The genus Zoyphium Kohl, based on a single species as recently as 1893, ‘is now found to include a large number of Australian forms, presenting excellent specific characters. The following table separates those at present known, but it cannot be doubted that many others will be found when collectors in various parts of Australia interest themselves in these small wasps :— Females ate ae Bt we as ie ais ae a te ae 1. Males oi sie Ee Ef es 3. ss ae a3 = ate 15. Two cubital cells in anterior wings .. ke ts a ie Sac frontale Turner. Three cubital cells “he Et ate ve eve he a a ai: ar ils 1. First abdominal segment with a tooth or tubercle on each side ne 6 Le 2. First segment without such teeth .. oe “ie ake Sy Se ye se a 2. Clypeus with two small teeth on each side se oh sericeum Kohl. Clypeus with one tooth on each side; first esate! enter a campanulate, not truncate, with a pair of basal keels, and a small tubercle on each side not far from base .. . : Be oo flavofasciatum Turner. 33. Abdomen black in middle and pallid at either ela its basal segment very short and broad, abruptly truncate ; clypeus without lateral teeth dipteroides Turner. Abdomen red in middle ze : : St ee 4. Abdomen black, or with hind margins of dopants more or ame fad es che ve 4. First abdominal segment black, with red hind margin; pronotum black; clypeus eream-colour .. Bf SE sg = ie -. > ornatum n. sp. First abdominal segment red .. af 2 a <- aie a ae 38 5. 5. Upper margin of pronotum yellow, scutellum and postscutellum mainly red .. collare n. sp. Pronotum black; scutellum and postscutellum without red .. os BS a: 6. Mesonotum dark blue .. ies sie ae ate Bes cri erythrosoma Turner. Mesonotum black ies : am oe : a3 a splendidum n. sp. ‘7. Pronotum with an Barend cream-coloured paid above ; mesonotum faintly brassy, very finely and closely punctured ate rele funebre Turner. Pronotum with upper margin wholly dark =f Ae a ae a ere 8. ‘8. Antenne red or pale brownish Be se om a Le Ef Ye oa ae Antennz wholly or mainly black .. a Ete a ¥ a. ae af 10. 9. Legs bright yellow oe a oF Sic at ae Se tie affine n. sp. Legs pale ferruginous brown .. v6 oA ar oa dye 4e Kohli Turner.* * In his key, Turner says that 9 kohlii has no clypeal teeth, but his deseriptions indicate a single short tooth on each side. 284 MEMOIRS OF THE QUEENSLAND MUSEUM. 10. Pronotum strongly emarginate in middle above .. Fc Ag: se Se 46 We Pronotum not emarginate ate ane a ae ye Ac ae zs aie 12. 11. Tibiz entirely red 34 os + St te are in emarginatum n. sp- Tibie not red .. A: va he Sc Ge be af oi nigrum n. sp. 12. Legs mainly black, not red or yellow aie i sts a a argyreum Nn. sp. Legs red 4H 2 ate s ahs ase as oe oe . ae 13. 13. Wings strongly dusky .. ee a6 ae ah ae As .. fuscipenne n. sp.. Wings clear hyaline... oe oe oe sla Bx i a oe ae 14.. 14. Face with golden hair .. ve fe =e 33 52 se Se crassicorne Ckll. Face without golden hair ae i: ye 40 he Rie .. DO SUPE ay APPS A ATI SE ABE ATLA SAAT OC f dC PER SVE SAY LK? SINATRA ERR SM AACN ats At ; ; ! Ex ig rat a ae: sa pad Bie 1% i} Nt RYH aT the Rin fy f BRISBANE: i ne, CRE preDS YG a 5 a he Aes FRE ATE, AEM LI ELIS LT TA SAN 4 p Lk. i Tas Tay Sah BNE i BT a Eig AY Be RR eR rasa se RM sg Hoot TEL NADY le es WiEhPenk oMUC CU, | Museum. . . “WITH NINETEEN PLATES AND Sas _SEVENTY-TWO_ TEXT-FIGURES. re aa ” Or Oty a RSE AINE ele oe howe gear Gack x DATE OF ISSUE OF: ‘FINAL. PART: _ DECEMBER: 19, 1922. "EDITED BY THE DIRECTOR, HEBER A. LONGMAN, F.LS: | j ¥ oy By Bt , ’ : : ‘ ; Why tet “ “and prince m Aentratiac ” a Shite cit rat yee Notes end, ‘iysratione of | Lit SE #7 ei. y fan the Emergence oO ovo, tubeldwaling cape ee XVHI Notes « on “the: Fat an Pocus Mouse = ‘South Queenl d Mareupials’ lis ro; ihe ‘Three New Queensland Fighes, a oT, 4 2s mateny art ey s MAY 20 1952 pp 41975 : +e Le kereeed et ene ree eee eee Hee were neces ees ‘bee thet wrereroieisioloressioiaiorsione pene eens wn tirwarseret Og eeneee eens enene Ca ee edad ener eherepel® ae aie eaelele ee ele'e oa ese viene slelele eel eiele se eielelepeeie ele ele epee eee eh eeee ialojale 6 Ole eB bare ele ee el etnye ere eterneeres ee ete erer eed ee ene ahaleletersle ‘ols tebelerele + sieferele je elete eleleheiie ae oe eis oipierete'e oe atarette eee r eee te eter eatenne ahederaiele ni epeseenrty® eile eeeeeeeeeeee rs Heeeen cere eoeeeee eoeeener eee ee eneee . eee wee ene nee nee Pr ee ed Pe AT HEDON Oe Tee ee EEE ET He Ree +e Sete e Hee Feet oe wr rush henapeseresoet eve sites we elefes ie eis eles ere) . ” we ‘oe sie etere lela) wrereieie es ela) evens ‘ p+ 0018 reege fel? 414 Bee eee ere ee ee eeenere spibeerard 0 (a'dhe mietejele tie! e)e'eleree ae hee eee see ne ee creas eelelee es “ee sapaialt ee dele eee ote eeeteeee ” SLOPE Tee R eet eee ee . vee eeenoene Tee eeeeee eee senee en ornmnrrirnre rt 1 ceded 4 ‘be 00 ee oeleleieele'sine ante renee terete eee ae ee veslerereare hare na swale ele” eeleieeaee eeeReneeee eeneee . eeeneee hes ‘eee Pereee OPED hae eerenerree here eee Peewee bene Pree ew eerereteers oe bee 4 nae ween eepereee Ai h seth eat eee 4 +e ee Con . le ees s ore ereeeeeeen ene! pon eeeereeiee eoeee eee veseonre ones rere alae Pewee de eeoeenees PP enen eden wes y eeeveote , a aoe oak eae 9 we! af rdevatet rei oe ee 40 44 08 210 60a 8'd boot bieie'e oF sieloleroter Peeves eeeeabatine ofoleiebplsjolebelelt ty rf eeee nee tennes seen eeeeenerenaret eee oe be renes nee . - . sar pevernsesentsty yt eee bene . 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Pr ee eee seen ber neeree gielalegieinie ee pisteiele olele eiere el wale eae ee . eee . eee aeiale eee alate aferee ee ‘eee aa e hee alee ears eevee eolelelnee wales aenneres elaele eiale yore fereielelele there! enerefe eielele Peele @ je ere oote eile . ealele ab sioeewele et cere eee ® eibigiatoleleieieje eehe'? ae eel blateleleley joeeerbee eeleopieeseee's jee veyee en eerere sees elaeiee . oe * veaeeeeeereer cle sisiag es seer eee ee eevee oe oe shelejee eeeee eheemetereecere paeeer ae aele af o dle eeeeecereeeerere eee ree eereeee ee eae anes cele eiele es a bine serweeenee . i . peter eee es slay ee'e esbebeese eee bhelefelesie o'+lel+ pio ble eleeieee ee e/@ palate aise eee cie'sie eo oreleia’e abel weleecelene ees a eiele aeeele peiecaves selegeaaee weer seee glafolelelasetelesetereteie)et* Dinlereipeie aieelaceielere é Bidie’ ojatete shoseigreiere eee evicee es ‘aig aleve fera ere) ele ete [? oe ae eigeeieeve one eesle nen Ae pereeweer weeeweeeee seeeeee veneene sles eeaae ene ‘em aeeeieles oe eelesiene’ seeeeteeieselegeree eee seeeneee eialelateiele eels * “ - ia ala epeltletes iby tareveetnen * eigieiseleleeiee e's ofejapopeset® srcprereresoreleieiel® eee ee s lahesetajetaterece’# sicieieleeee >) sese vie ese a a cee le pleseleie @areiele el elee ae oe + advance reie mele wer reseta +4