^'f^ ■-t " r me ^ '- \m:- :^#€ ^^' 'H S'*^ ■#! — K??;^^ . See Parr: Bull. Bingham Oceanographic Coll., 11, Art. 4, p. 30. parr: myctophinae 47 number and arranged in an equally curved series ending with the upper PRC alwut 1-2 diameters below the end of the lateral line. The inter- space between the third PRC and the fourth is somewhat enlarged. Fig. 3. Lampanyctus leucopsarus (Eigenmann and Eigenmann) Table of measurements of type sample Total length without caudal fin in mm. Length of head In percent of length without caudal fin Diameter of eye Length of lower jaw Depth of body ^ Snout to D Snout to V Snout to A 77 72 30 28 6.5 6.3 20 21 18 17 47 47 43 43 60 58 The question of the presence or absence of the VLO in this and the closely related species L. nannochir has already been discussed by the writer in a previous publication^ in which the suggestion is made that the so-called VLO in the latter species may actually be homologous with the second VO in L. leucopsarus, the photophore in question having become still further advanced and elevated than in the last named form. Under this interpretation, both species could be said to have five VO and to have lost their VLO. But for practical purposes it is perhaps advisable to apply the nomenclatural symbols in the conventional manner according to the relative positions of the organs alone, in which case a VLO but only 4 VO could be said to be present 1 This measurement is hardly very reliable in the type specimens, as they appear to have been artificially compressed in preservation. 2 A. E. Parr. Notes on the species of Myctophine Fishes. . . . Proc. U. S. National Mus., 76, Art. 10, p. 18 footnote 18. 48 bulletin: museum of comparative zoology in L. nannochir, while there can hardly be any question about the nature of the elevated second VO in L. leticopsanis so that this species would still be said to have 5 VO but apparently no VLO, at least not in the type specimens. Lampanyctus crocodilus Risso 1810 Lampanyctus peculiaris Borodin. Some new deep sea fishes. Proc. New Engl. Zool. Club, 10, 1929, p. 3. Type of L. peculiaris No. 31628 M. C. Z. A closer examination of the tyj>e of L. peculiaris has revealed the presence of three photophores on each cheek, ^ in exactly the arrange- ment characteristic of L. crocodilus, and leaves no doubt about its identity with the latter species, of which it appears to be a quite typical representative. There are a couple of luminous scales in the anterior edge of the adipose dorsal fin, 2 supracaudal scales immediately in front of the caudal fin base above, and a luminous scale immediately behind the base of anal fin would seem to indicate that the entire ventral edge of the free caudal peduncle must have been occupied by a series of such scales. Of these, however, only the anterior scale, just mentioned, and the last 3 scales in front of the caudal fin are still to be found in the specimen on hand, the others having obviously been lost by violence, and it is therefore impossible to arrive at the total count for the in- fracaudal luminous scales in this case. Apparently one of the best preserved specimens of this species is that which served as the type of Goode and Bean's L. gemmifer (No. 35604 U. S. N. M.), of which an illustration has already previously been rendered by the writer. ^ In this specimen 9 infracaudal and 4 supracaudal luminous scales were observed, the infracaudal scales occupying the entire space from anal to caudal fin. DiAPHUS DUMERiLi Blcekcr Mydophum nodurnum Poey, Mem. Hist. Nat. de Cuba, 2, 1860, p. 426. Diaphus nodurnus Gilbert, Bull. Mus. Comp. Zool., 46, No. 14, 1906, p. 255, pi. 1. Type of Diaphus nodurnus (Poey) Gilbert No. 6871 M. C. Z. A reexamination of the type specimen of D. noctumus (Poey) can merely serve to confirm the current conception of the characters and identity of this form. 1 The upper photophore on the left side has been lost, which, however, undoubtedly represents an accidental feature of molestation in the preserved specimen. 2 Proc. U. S. National Mus., 76, Art. 10, 1929, fig. 13, p. 27. parr: myctophinae 49 DiAPHUS iNTERMEDius Borodin Diaphus intermedius Borodin. Some More New Deepsea Fishes. Proc. New Engl. Zool. Club, 11, 1930, p. 89. Type specimen No. 32289 M. C. Z. Upper antorbital of moderate size, circular, situated entirely above the nostril. Antorbitals of the two sides well apart from each other. No lower antorbital. A single large suborbital, on each side extending from somewhat in advance of the vertical from the anterior margin of the eye to somewhat behind the vertical from its centre, the length of the suborbital organ equalling about two-thirds of the diameter of the eye. Suborbital organ exposed to the side only, without upward extension along the anterior margin of the eye. Fig. 4. Diaphus intermedius Borodm Height from pectoral fin base to PLO only about two-thirds of the height from PLO to lateral line. 2 PVO in a straight oblique series with the first PO. 5 PO. Second PO entirely behind vertical form pos- terior PVO. Fourth PO elevated approximately to the level of the upper PVO. VLO about midway between the lateral line and the base of ventral fin. 5 VO. First to third VO in a straight, obliquely as- cending series. Fourth and fifth VO lower, on a horizontal line. 3 SAO in an approximately straight or very faintly angular series, the continuation of which would fall behind the fifth VO. Lower SAO about equidistant from fifth VO and second SAO. Interspace between second and upper SAO much greater than the lower interspace in the same series. Upper SAO about 1^ to 2 diameters below lateral line. AO 7+3. First AO anterior elevated approximately to the level of second SAO. Second AO anterior also distinctly elevated. Third AO anterior lowest of the series, from which organ (AO3) a straight, obliquely ascending series is formed posteriorly by the rest of the AO 50 bulletin: museum of comparative zoology anteriores. 1 POL about 2 diameters below the lateral line. AO pos- teriores in a horizontal series a short distance removed from the base of anal fin. A fourth AO posteriore may possibly have been lost on both sides in the type. 4 PRC equally spaced, in a gradually curving series along the lower part of the base of caudal fin, widely separated from AO posteriores, and extending with the upper PRC only about halfway up from the ventral margin of the tail towards the lateral line. Last interspace in PRC-series slightly enlarged. A large luminous scale at PLO occupying practically the entire space between this photophore and the pectoral fin. The following measurements were obtained from the type specimen : Total length without caudal fin 5S mm. Proportions in percent of the length without caudal fin: Length of head 33 percent. Length of maxillary 23 percent. Diameter of eye 12 percent. Greatest depth of body 27 percent. Distance from snout to ventral fins 46 percent. Distance from snout to dorsal fin 51 percent. Distance from snout to anal fin 66 percent. Depth of caudal peduncle 12 percent. D 13j/2. A. 13>^. LI. 34. The above counts and measurements have been verified by a re- examination of the specimen after the completion of the manuscript for these notes. It is probable that Borodin has included the badly damaged caudal fin in the proportions of the depth of the body and length of head to the length of body, thus obtaining his deviating values, although the expression "standard length of body" is used in his text. ^ The species seems most closely related to D. fulgcns Brauer ^ and D. taaningi Norman ^ and would fall under point "IV, A, 2" together with these two species in the key to the genus Diaphus previously published by the writer. ■* D. intcrmcdius, however, differs from the other two forms by its number of anal photophores (AO 5 + 4-5 in D.fulgens and D. taaningi), by the low position of the praecaudal series (last PRC only a little below the lateral line in the other two species), by the elevated second AO anterior, by the position of the VLO, by various proportions and other features of less importance. 1 Borodin: Proc. New Engl. Zool. Club, 11, 1930, p. 89. • See Parr: Deepsea fishes of the order Iniomi from the waters around the Bahama and Ber- muda Islands. Bull. Bingham Oceanogr. Coll., 3, Art. 3, New Haven, Conn., 1928, pp. 116- 117. Only D. fulgens Brauer mentioned under point IV, A, Z, D. taaningi being a later addition. 3 J. R. Norman: Oceanic fishes and flatfishes collected in 1925-1927. Discovery Reports, 2, Cambridge, 1930, p. 332. 4 See Parr: Ibid. parr: myctophinae 51 DiAPHUS RAFINESQUEI CoCCO Diaphus theta Eigenmann and Eigenmann 1891. In addition to the specimen of fheta labelled "Type" in the United States National Museum (No. 41914), previously reported upon by the writer, i there is also a specimen (No. 27392) in the Museum of Comparative Zoology designated as type of this species. The Cam- bridge specimen is in a very poor condition, so that it is difficult to make out its characters in any great detail, but it does not appear to differ from the Washington specimen. Diaphus garmani Gilbert Diaphus garmani Gilbert, Bull. Mas. Comp. Zool., 46, 1906, p. 258, pi. 2. Type No. 29070 M. C. Z. An examination of the type can only serve to confirm the excellent description and illustration already rendered in Gilbert's original account of the species and to verify the subsequent identifications by other authors. Lampadena luminosa Garman Myctophum luminosum Garman, Rep. Expl. Albatross 1891. XXVI. The Fishes. Mem. Mas. Comp. Zool., 24, 1899, p. 263, and pi. 55, fig. 2. Type No. 28498 M. C. Z. Although the type is now in a relatively poor condition, the following details concerning the numl)ers and arrangement of the photophores can still be ascertained. PLO quite close to the lateral line, being only about one photophore-diameter removed from the latter. 2 PVO, the lower well below the pectoral fin base, well in advance of second PO and vertically below or slightly in advance of the upper PVO, which is situated in front of the lower part of the base of the pectoral fin. 5 PO, the fourth elevated approximately to the level of the lower PVO and only a short distance behind the third PO. Distance from lateral line to VLO about one-half to two-thirds of the distance from VLO to ventral fins. 5 VO in a straight and equally spaced series. 3 SAO forming a wide, concave angle. Lower SAO above and slightly be- hind fifth VO so that the line through these two organs runs approxi- mately parallel with the line through second and third SAO. Second SAO somewhat higher than first SAO but only about half as far from iProc. U. S. Nat. Mus., 76, 1929, Art. 10, p. 32 and fig. 16. 52 bulletin: museum of comparative zoology the latter organ as from the upper SAO which is situated at a distance of only about one-half of its own diameter below the lateral line well in advance of the vertical from the first AO. AO 6 + ? AO anteriores all on the same level. AO posteriores completely lost in type. 1 POL, somewhat behind the last AO anterior and about one diameter below the lateral line. There are 2 PRC'S at the lower margin of the caudal fin base and a last PRC in the lateral line well behind these. It is possible but very uncertain whether certain slight markings in this region may be taken to indicate that a third PRC may have been present well above the lower two organs of the series, so that the series as a whole would form a blunt angle. Fig. 5. Lampadena luminosa (Garman) The infracaudal luminous plate occupies about 1/3-2/5 of the ven- tral free edge of the caudal peduncle, the supracaudal plate about 2/7-1/3 of the distance between caudal and adipose dorsal fins. Total length without caudal fin about 100 mm. Proportions in per- cent of this measurement: Length of head 29. Greatest depth of body 19. Diameter of eye 5.5. Length of snout 6.5. Length of lower jaw 21. Snout to dorsal fin 40. Snout to ventrals 43. Snout to anal fin 61. It is very unfortunate that the condition of the type still leaves in doubt the number of PRC's which would actually be present in an unmolested specimen since the claim of a specific distinction between the Pacific L. luminosa and an Atlantic L. nitida ^ has been made upon the assumption that 4 (3 -f 1) PRC should be present in the form described by Garman. The basis for this assumption is found in the description of a Pacific specimen from the coast of Sumatra rendered •A. v. Taaning: Synopsis of the Scopelids in the North Atlantic. Vidensk. Medd. Dansk Naturhist. Foren., 86, 1928, p. 63. Vide: J. R. Norman: Oceanic Fishes and Flatfishes collected in 1925-1927. Discovery Reports, 2, Cambridge, 1930, p. 336, fig. 33. parr: myctophinae 53 by Weber and Beaufort ' in which three anterior lower PRC's were found in equidistant horizontal series along the lower edge of the cau- dal fin base. This arrangement would not entirely agree with the arrangement faintly indicated in the markings on the tail of the type of L. luminosa, if these markings are properly read by the present writer, but it would be futile to carry further a comparison with the hypothetical position of a possible third PRC (third of four organs) the actual existence of which remains extremely uncertain. 1 M. Weber and L. F. deBeaufort: The fishes of the Indo-Australian Archipelago, 2, p. 172, fig. 66, Leyden, 1913. 54 bulletin: museum of comparative zoology II. Myctophinae collected by C. O'D. Iselin in the North Atlantic in 1928 The following is an account of the Myctophinae collected by Colum- bus O'D. Iselin on the Schooner Atlantis in the North Atlantic during the summer of 1928, and subsequently received for identification from Dr. N. A. Borodin of the Museum of Comparative Zoology. ^ For the sake of completeness, the four specimens of different species from the same collections alread;^' previously identified and recorded by Dr. Borodin (loc. cit.), including the type of Lampanyctus peculiaris, have been reexamined by the writer and are also dealt with in the present report so as to give a full account of the material of this par- ticular group. • NEWFOUNlOi- ^0' 50^ m-a. • IM-4- \^[ IRELANI c^ Fig. 6. ATLANTIS stations, summer 1928. The stations from which the collections were obtained were arranged in two separate sections, each running in an East-westerly direction in mid-Atlantic about 6-10 degrees latitude apart and almost in direct succession to each other in regard to longitude, as shown in the accom- panying chart. In the northern section, stations No. 141-144 run from 50° 40' N. and 27° 1(3' W. to 47° 40' N. and 37° 20' ^^^ ; and in the southern section, stations No. 114-119 from 40° 05' N. and 35° 10' W. to 41° 18' N. and 49° 22' W. It is of interest in connection with these differences in geographic location to make a comparison between 1 N. A. Borodin: Atlantic Deep sea Fishes. Bull. Mus. Comp. Zool., 72, 1931, No. 3, p. 55, footnotes 1 and 2. parr: myctophinae 55 the catches obtained in each of the two sections, which gives us the following results : Present in both sections (7 species) : Mydophum glaciale Lampanydus iselini Lampanydus photothorax Lampanydus crocodilus Lampanydus ynaderensis Diaphus dofleini Lampanydus pusillus Present in the northern section only (3 species) : Diaphus metopoclampus Diaphus gemellari Diaphus rafinesquei Present in the southern section only (7 species) : Mydophum laternatum Lampanydus alatus Mydophum coccoi Lampanydus cuprarius Mydophum benoiti Lampanydus resplendens Lampanydus warniingi Although the material is, of course, too small to give any great weight to this comparison, it does, at least, clearly show a much richer variety of forms in the southern section than in the northern. The fact that three species of Diaphus were obtained in the northern section only, is undoubtedly purely accidental, as adequately proved by the other known records of these forms, but the total absence in this section of the seven species encountered only at the southern stations may have a real relationship to a greater scarcity of at least some of these forms in the more northern waters. If we finally compare the abundance of Mydophum glaciale in the two sections, we discover a relationship which undoubtedly has a real bearing upon the distribution of this species. In the southern section, M. glaciale was encountered at only 3 out of the 6 stations at which Myctophinae were obtained, giving an average for these six stations of only 0.8 specimens per haul. In the northern section, M. glaciale was present at all three stations and was obtained in num- bers from 10 to 30, with an average of 17.7 specimens per station. Between the northern and the southern section, there has thus clearly been a great decrease in the abundance of this species. ATLANTIS COLLECTION OF 1928, BY STATIONS Station No. 114. Lat. 41° 49' N.; Long. 49° 22' W., July 4, depth 800 fathoms (= 1,463 m.). 1. Diaphus dofleini 5 specimens Station No. 115. Lat. 41° 29' N.; Long. 47° 48' W., July 5, depth 700-800 fathoms ( = 1,280-1,463 m.). 1. Mydophum glaciale 1 specimen 56 bulletin: museum of comparative zoology Station No. 116. Lat. 41° 30' N.; Long. 45° 57' W., July 6, depth 700-800 fathoms ( = 1,280-1,463 m.). 1 . Myctophum glaciale 3 specimens 2. Lampanydus iselini 2 specimens 3. Lampanydus alatus ■ 1 specimen 4. Lampanydus pusillus 3 specimens 5. Lampanydus cuprarius 2 specimens 6. Diaphus dofleini 1 specimen Station No. 117. Lat. 41° 28' N.; Long. 43° 29' W., July 7, depth 700-800 fathoms ( = 1,280-1,463 m.). 1. Mydophum glaciale 1 specimen 2. Mydophum laternatum 4 specimens 3. Mydophum coccoi 1 specimen 4. Mydophum affine 1 specimen 5. Mydophum benoiti 1 specimen 6. Lampanydus photothorax 1 specimen 7. Lampanydus cuprarius 1 specimen 8. Lampanydus warmingi 7 specimens 9. Lampanydus resplendens 1 specimen 10. Lampanydus pusillus 2 specimens 11. Lampanydus crocodilus 1 specimen 12. Diaphus dofleini 2 specimens Station No. 118. Lat. 40° 56' N.; Long. 39° 54' W., July 8, depth 700-800 fathoms ( = 1,280-1,463 m.). 1. Lampanydus pusillus 2 specimens 2. Lampanydus warmingi 2 specimens 3. Lampanydus cuprarius 1 specimen i Station No. 119. Lat. 40° 05' N.; Long. 35° 10' W., July 9, depth 700-800 fathoms ( = 1 ,280- 1 ,463 m . ) . 1. Lampanydus photothorax 1 specimen 2. Lampanydus pusillus 3 specimens Station No. 141. Lat. 50° 40' N.; Long. 27° 16' W., August 28, depth 800- 1,000 fathoms ( = 1,463-1,829 m.). 1. Mydophum glaciale 10 specimens 2. Lampanyctus iselini 1 specimen Station No. 143. Lat. 50° 00' N.; Long. 35° 20' W., September 2, depth 500 fathoms (-914 m.). 1. Myctophum glaciale 30 specimens 2. Lampanyctus iselini 1 specimen 3. Lampanydus photothorax 1 specimen 4. Lampanydus maderensis 1 specimen 5. Lampanyctus pusillus 2 specimens Station No. 144. Lat. 47° 40' N.; Long. 37° 20' W., September 4, depth 600 fathoms ( = 1,097 m.). 1. Myctophum glaciale 13 specimens 2. Lampanyctus crocodilus ^ 1 specimen 3. Lampanyctus iselini{l) 1 specimen ^ 4. Diaphus rafinesquei 1 specimen 5. Diaphus gemellari 2 specimens 6. Diaphus metopoclampus 1 specimen * 1 Nannobrachium nigrum Borodin (Bull. Mus. Comp. Zool., 72, No. 3, 1931, pp. 58 and 76). * Lampanyctus peculiaris Borodin (Proc. New Engl. Zool. Club, 10, 1929, p. Ill; Bull. Mus. Comp. Zool., 72, No. 3, 1931, pp. 58 and 77) .type specimen. See p. 48. ' Nannobrachium nigrum Borodin, loc. cit. (see footnote 1). * Diaphus "metaclampus" Borodin (Bull. Mus. Comp. Zool., 72, No. 3, 1931, p. 76). Myc- tophum "metaciampum" Borodin (ibidem p. 58). parr: myctophinae 57 AO posteriores 6 7 8 i 5 c 1 7 6 2 20 46 1 8 3 ANNOTATED SYSTEMATIC ACCOUNT Myctophum glaciale Reinhardt Station No. 115, 1 specimen. Station No. 116, 1 (+ 2 ? ) specimens. Sta- tion No. 117, 1 specimen. Station No. 141, 10 specimens. Station No. 143, 29 ( + 1 ? ) specimens. Station No. 144, 13 specimens. The interesting difference between the northern and the southern series of stations in regard to the frequency of this species has already been pointed out in the introductory discussion of the entire collection on p. 55. The anal organs (AO) were present in the following combinations, each side being counted and entered separately in the table. Only 5 out of 40 speci- mens legible on both sides show any asymmetry in regard to the numbers of AO. In one specimen with AO 7 + 6 on both sides the two sections of this series (AO anteriores and posteriores) were practically confluent. In another specimen with AO 6 + 7 on both sides the AO posteriores were found to be confluent with the PRC. SAOi is generally slightly displaced ventrally from the line through the centres of VLO and SAO2 although the three organs may in all cases be said to approach very closely to the forma- tion of a straight series. In one specimen the 3 SAO were found to form an absolutely straight series, among themselves. In another specimen the VLO was found to be slightly but distinctly closer to the lateral line than to the ventral fins. Myctophum laternatum atlanticum Taaning Station No. 117, 3 specimens. AO 6+3/7+ 3; 6-1-3/6+3; 6+4 (3?) / 6 + 3. Upper SAO slightly posterior to first AO. Myctophum coccoi Cocco Station No. 117, 1 specimen. 8 gillrakers below and 6 above in first gill arch. D. 11. A. 22. AO 6 + 13 / 6 + 12. First SAO vertically above second VO. 58 bulletin: museum of comparative zoology Myctophum affine Liitken Station No. 117, 1 specimen. AO 8 + 5 / 8 + 5. Length without caudal fin 15. .5 mm. Myctophum benoiti Cocco Station No. 117, 1 specimen. AO 6 + 6 / 6 + 6. Specimen very small. Lampanyctus warmingi Liitken Station No. 117, 7 specimens. Station No. 118, 2 specimens. Station No. 143, 1 specimen. The specimens above listed are all less than 20 mm. long, exclusive of the caudal fin, and mostly not in a very good condition. It is there- fore in many of them rather difficult to make out the presence of the various luminous scales so characteristic of this species. This may partly be due to molestation or bad preservation, partly to a relatively undeveloped stage of these luminous scales in such small specimens. In the better ones, however, most of the luminous scales, or traces or indications thereof, can be found by close examination. This holds in the three scales on each side of the throat and the luminous scales flanking the anus, as well as those of the anal fin and the caudal peduncle, but not of the median single series between anus and vent. These may not have developed their special character as yet or may have become lost. The anal organs were found in the following combina- tions : Only one asymmetric specimen, of the nature AO 6 + 6/5 + 7, was found. Lampanyctus resplendens Richardson Station No. 117, 1 specimen. \0 7 + 5/7+5. 37 vertebrae inclusive of the ultimate caudal centrum. 39 scales in the lateral line (as counted by the scars left of the scale pockets). 3 POL in a straight series which is approximately horizontal but when more closely observed may be seen to descend AO posteriores 5 6 7 02 t 5 i 6 3 2 15 parr: myctophinae 59 from the lateral line posteriorly at an angle of about 2°. The specimen is small (22 mm. exclusive of caudal fin) and in several respects rather poorly preserved (skin much abrased) so that it has not been deemed advisable to make it the basis for a more detailed account of the species, although such an account is very badly needed at the present time. The fact that L. castaneus Goode and Bean, in which 3 POL are also present, must be considered distinct from L. rcsplcndens on the basis of its scale and vertebrae counts, has already previously been pointed out by the writer. * Lampanyctus photothorax Parr Station No. 117, 1 specimen. Station No. 119, 1 specimen. Station No. 143, 1 specimen. AO 5 + 4 / 5 + 4; 4 + 5 / 4 + 5; 6 + 4 / 6 + 4. In the specimen from Station No. 119 (AO 4 + 5) a duplication of the first PO on one side is observed, two fully developed organs of quite normal size being found about one diameter apart on the same level, the anterior one in the normal position of the first PO, opposite the single organ on the other side. While the other luminous scales and glands described for this species are all to be found also in the specimens here reported upon, the luminous scale on the thorax cannot be made out on a single one of them, and the conclusion that the development, or at least the presence or recognizability of this organ in preservation, may, on occasion, prove a less reliable feature is also borne out by some of the samples in the much larger material in the Bingham Oceanographic Collection. Lampantctus cuprarius Taaning Station No. 116, 2 specimens. Station No. 117, 1 specimen. Station No. 118, 1 specimen.'- The above specimens agree with the descriptions of this species rendered by Taaning * and by Parr ■* in regard to all proportions and to the arrangement of the luminous organs, but show somewhat higher fin counts than the previously recorded averages for this form, namely: D. 17. A. 19, in 3 specimens; D. 17. A. 20 in one. ' Copeia (Journ. Amer. Assoc. Ichthyol. Herpetol.) 1930, p. 89. ' Nannobrachium nigrum Borodin (nee Gunther) : Bull. Mus. Comp. Zool., 72,, 1931, No, 3, pp. 57 and 76 (partim.). 3 Taaning: Svnopsis-of the Scopelids in the North Atlantic. Vidensk. Medd. Dansk Naturhist. Foren., 86, p. 68, Copenhagen, 1928. 4 Parr: Bull. Bingham Oeeanogr. Coll., 3. Art. 3, p. 106, fig. 18, New Haven, Conn., 1928. 60 bulletin: museum of comparative zoology Lampanyctus pusillus Johnson Station No. 116, 3 specimens. Station No. 117, 2 specimens. Station No. 118, 2 specimens. Station No. 119, 3 specimens. Station No. 143, 2 specimens. AO 3 + 6 in 1 count (assymmetric with AO 4 + 6) ; AO 4 + 6 in 17 counts; AO 5 + 5 in 6 counts. Although the species is present in both sections, it is evident from the above Hst of the samples that it was more abundant at the southern series of stations (Nos. 116-119). Lampanyctus alatus Goode and Bean ^ Station No. 116, 1 specimen. Lampanyctus iselini spec. nov. Type No. 33223 M.C.Z. Atlantis 1928, Station No. 116. Lat. 41° 30'N.; Long. 45° 57' W.; July 6. Depth 700-800 fathoms ( = 1,280-1,463 m.). In addition to the type the collection also contains another specimen (cotype) from station No. 116; one specimen from Station No. 141; one (?) from Station No. 143; and one (?) ^ from Station No. 144. 2 photophores on each cheek. One in, or a little in advance of the middle of the cheek, and another, slightly smaller, immediately in advance of the preopercular free edge. The two organs are situated approximately in a straight line from the centre of the eye parallel with the maxillary. The anterior photophore on the cheek is well preserved in all specimens. The posterior organ is apparently easily subject to loss by abrasion and is found in its normal position only on one side each in the type and cotype, being entirely lost from the other side in both specimens. In the largest specimen (from Station No. 141) the posterior organ on the cheek is only to be found on one side in a tassel of frayed skin barely attached near the corner of the mouth, so that the normal position of the photophore in question cannot be determined in this case. PLO very high, its distance from the lateral line only about one- third of its distance from pectoral fin. 2 PVO, the upper at the upper part of the pectoral fin base, the lower immediately below the level of the lowest pectoral rays, and slightly behind the upper PVO, in or slightly in advance of the line between upper P\"0 and second VO. I See Parr: Proc. U. S. Nat. Mus., 76, Art, la p. 25, fig. 12, Washington, 1929. - Nannohrachium 7iigrum Borodin (nee Giinther) : Bull. Mu.s. Comp. Zool., 72, ^No. 3, 1931, pp. 58 and 76 (partim.). parr: myctophinae 61 In the type the series formed by the two PVO and PO2 is practically straight, in the other specimens the deviation from a straight line is somewhat more conspicuous. 5 PO. Fourth PO elevated to, or slightly above the level of the upper PVO. VLO somewhat closer to the lateral line than to the ventral fin, its distance from the former about two- thirds of its distance from the latter. 4 VO, in an equidistant series on the same level. 3 SAO, bluntly angulate. First SAO above interspace between second and third VO on the same level as the second SAO which is closer to the upper than to the first SAO, and closer to the fourth VO than to the upper SAO. Fourth VO, second and third SAO Fig. 7. Lampanydus iselini spec. nov. forming a very nearly straight oblique series, with the fourth VO only slightly advanced from the line through the centres of the other two organs. Upper SAO at the lateral line in advance of the vertical from the first AO. AO 6 + 8 — 9 (9 AO posteriores on one side in the co- type, but no variations in the other specimens). AO anteriores in a gently convex series with the second and third organs highest. 2 POL in an oblique line forming a nearly or entirely straight series with the last AO anterior. Lower POL closer to AO than to upper POL, which is at the lateral line'. AO posteriores entirely behind the base of anal fin, more or less confluent, with the PRC, which can nevertheless be easily distinguished by their smaller size and closer arrangement (see figure). 1 4 PRC, 3 small organs in a close-set, gently curved series at the lower margin of the caudal fin base ; and an upper, larger organ in the end of the lateral line, far above and slightly behind the penulti- mate PRC. About 9 infracaudal luminous scales occupy the entire ventral edge of the caudal peduncle between the bases of anal and caudal fin. 3 ' PRC's partly lost on both sides in the type. Their arrangement described from cotype and other specimens. 62 bulletin: museum of comparative zoology supracaudal luminous scales occupy about one-third of the distance between caudal fin and adipose dorsal. A luminous scale covers the anterior edge of the adipose dorsal fin. Table of Measurements Total length without caudal fin in mm. 281 44 Length of head In per cent of length without caudal fin 29 30 Diameter of eye " 6 5 Length of snout " 5.5 6 Length of maxillary " 23 22 Depth of body " 20 17 Depth of caudal peduncle " 9 9 Snout to D " 49 49 Snout to V " 43 43 Snout to A " 56 58 Snout pointed, eyes moderate, about equal to snout. Jaws long. Preopercular margin strongly oblique. Body slender and compressed. Pectorals very small, not reaching to the bases of the ventrals. Their rays feeble. Ventrals short, inserted well in advance of dorsal fin, barely reaching to the anus but not to the origin of anal fin. Dorsal origin near the middle of the body. Anal origin under the posterior rays of dorsal fin (overlap somewhat less than suggested in the figure). Adipose dorsal immediately behind termination of anal fin. D. 13 (Type)-14. A. 17-18 (Type). V. 8. P. 12-13. There are 37 scale-pocket scars, corres]X)nding to the number of myotomes between the shoulder and the base of caudal fin, 38 if the last scar left by a scale which must have extended beyond the caudal fin base is included. It is clear from a few preserved scalepocekts on the cotype and on the larger specimen from Station No. 141 that the mediolateral (or lateral-line) scales of the caudal peduncle must have been enlarged to cover about two-thirds or more of the height of the peduncle. L. iselini is easily distinguished from the only other species of Lampanyctus, L. taaningi Parr ^ which is normally known to possess two photophores on each cheek, and two only, by the fact that the pectorals of L. tamiingi are very long and well developed, whereas those of L. iselini are of the reduced or rudimentary N annobrachium- ' Type specimen. 2 Proc. U. S. Nat. Mus., 76, Art. 10, p. 27. Washington, 1929. parr: myctophinae 63 type. L. isdini also differs by the presence of the himinous scale in adipose fin, by the low position of the third PRC, and by other addi- tional features. Keeping in mind the apparently quite great chance of loss of the posterior photophore on the cheeks in particular, L. isdini has also been compared with the species described as having only one photo- phore on each cheek and has been found to differ from each of these various species separately in the following ways: from L. pundatissimus Gilbert (AO 6 1 + 6; VLO, SAO3, POL2 and PRC4 equally elevated, near the lateral line) by the lower position of VLO and by the number of AO; from L. jordoni Gilbert by not haA'ing the second and third AO anteriores separately elevated above the rest of the series, by the lower position of VLO and the higher position of the cheek organ; from L. sfilbius Gilbert (Eye less than 3 in head, AO 6+4) by the much smaller eyes and different number of AO; from L. pimllus Johnson by the higher position of VLO, the different number of AO, the reduction of the pectorals, and the presence of luminous scale in adipose fin; from L. ritieri Gilbert by the higher position of VLO and the entirely different position of the main organ on the cheek and by the presence of a luminous scale in adipose dorsal; from L. regalis Gilbert (5 VO) by the position of the main organ on the cheek, by having only 4 VO and by the presence of a luminous scale in the adipose dorsal fin; from L. alatus Goode and Bean by the reduction of pectoral fins, the number of AO, the positions of VLO and of ultimate PRC (in relation to PRC3) ; from L. intricarius Taaning by the reduction of pectoral fins and the number of AO. On the basis of these comparisons, the new species is herewith intro- duced, although confirmation of its characters from better preserved specimens still seems desirable. Some doubts about their actual identity still attach to two of the specimens tentatively listed above as L. isdini, particularly to the specimen from Station No. 144. This specimen is the largest of the lot (47 ml. exclusive of caudal fin) but is unfortunately in a rather poor condition, and it is impossible to discover any trace of a posterior photophore on the cheeks. The PRC and the ultimate AO posteriores are also lost, but it seems probable that there may have been 7 + 9 AO in the undamaged specimen. All the AO anteriores are, on the other hand, well preserved on both sides. The specimen differs from the •Gilbert (Mem. Carnegie Mus., 6, No. 2, p. 103. Pittsburg, 1913), in giving the num- bers of antero-anals, counts only one POL, designating the lower POL in the usage of Brauer et al, as an elevated AO anterior. 64 bulletin: museum of comparative zoology other species previously described in having only one organ on each cheek in exactly the same position as one of the pair in L. iselini and has therefore been tentatively identified with the latter. Lampanyctus crocodilus Risso LaTOpan2/cTmex as an adaptation to arid conditions, and in that connection called atten- tion to the absence of repletes in L. imicolor Emery, which lives in the moist, tropical scrub of northern Queensland. Similarly, none of the Papuan species, which I have since examined, shows any traces of having developed repletes. But these considerations are of no assistance in determining the original home of the genus, since if we assume an Australian origin, the habit might be said to have been lost by the forms that immigrated into the humid forests of Northern Queensland and Papua, and if we assume a Papuan origin, it might be said to have been acquired in adaptation to the more xerothermal conditions of Southern Queensland and New South Wales. Although the foregoing discussion adds little to our previous knowl- edge of the general geographical distribution of the genus Leptomyr- mex, I am able to supply information on three important matters, which, owing to lack of material, were insufficiently discussed in my previous revision. These are the phylogenetic sequence of the color patterns in the subspecies and the interesting peculiarities of the female and male. The workers of Leptomyrmex, like those of other Dolichoderine genera, are poor in plastic taxonomic characters and these are mostly differences in size and rather subtle peculiarities in the shape of the head, petiole and tibiae. The head, and especially the genitalia, of the males furnish more pronounced characters. The color patterns of the workers are very useful for recognition of the subspecies, which are known to exist in fully half of the species. These patterns, how- ever, keep recurring in different species, so that considerable care must be exercised in the identification of specimens. An inspection of all the known forms shows that the color-patterns of the body may be reduced to eight, which may be arranged in a nearly continuous series, beginning with almost total melanism and ending in a complete absence of black pigment except in the eyes or portions of the femora and tibiae. The pale colors are brownish red, rufotestaceous, testace- ous or yellow and as a rule replace the black in an anteroposterior direction, with an "all or none" tendency, at least so far as the head, thorax and petiole are concerned. This is shown in the diagram of the eight patterns (fig. 1), which may. be designated by Roman numerals and briefly described as follows: wheeler: ants of the genus leptomyrmex mayr 73 I. Entirely black or dark brown forms, like unicolor, niger, lugubris, etc., which I regard as representing the primitive type of coloration and the initial stage of the series. II. This stage resembles I, except in having the thorax rufotestace- ous, with more or less black remaining on the pro- and mesonotum. III. This stage, which is derived from II and has the thorax entirely rufotestaceous, with the head, petiole and gaster black, is rare, occur- ring only in one subspecies, pallens nigriceps. Tiform; terminal joints short. Thorax broader than the head, about two and one-half times as long as broad. Mesonotum large, somewhat longer than broad; epinotum in profile evenly rounded, without distinct base and declivity. Petiole much as in the worker minor but somewhat lower, as thick above as below, the superior surface straight and transverse. Gaster small and narrow; legs slender. Sculpture and pilosity as in the female, but the hairs on the head are long, pointed, and of more uneven length. Black, including the man- dibles; legs dark brown; tarsi and funiculi somewhat paler. Wings white, with pale yellow veins and pterostigma. Described from many workers, two females and a male taken from numerous colonies by Dr. Skwarra at Cuernavaca, Morelos (type- locality) in Tillandsia circinaia (Nos. 765a, 775, 776, 781, 834, 839a, 842, 848, 849, 855, 856, 866, 870, 871, 876) and Mirador, Vera Cruz in Tillandsia streptojihylla (187a) and in stems of Ricinvs communis (718). Minor workers of this species which I collected at Cuernavaca in 1900, attending Membracids on a tall Umbelliferous plant, were identified and recorded by Forel (Ann. Soc. Ent. Beige 1901) as "Camjjonotus mina Forel", but I find that they represent quite a distinct species, now that Dr. Skwarra has discovered the major 210 bulletin: museum of comparative zoology worker. C. viina is much larger, with differently shaped head, epino- tum and petiole and different coloration of legs and antennae, pale borders to the gastric segments, etc. Camponotus (Myrmobrachys) striatus F. Smith Three minor workers taken by Dr. Skwarra at Camaron, Vera Cruz, in spines of Acacia spharocephala. Camponotus (Manniella) linn^i Forel In 1870 Mayr described from Colombia a minor worker of Cam- ponotus as angulatus, but as this name was preoccupied, it was changed by Forel in 1886 to linnoci. He later described in the Biologia Centrali-Americana (1899) a subspecies vniiicus, also from a minor worker. Emery (Genera Insectorum 1925) placed the species in the subgenus ]\Iyrmeurynota. I have repeatedly taken linna'i in various neotropical localities, always nesting in dead twigs, and have noticed that a colony consists of only one or two dozen minor workers and a few soldiers. The worker caste is therefore strongly dimorphic as in the species of Colohopsis. From the fact that I have never found a female in any of the colonies I infer that this caste is, perhaps, func- tionally replaced by the soldier. This remarkable, hitherto undescribed phase shows very clearly that linnoei belongs to the subgenus Manniella, and is closely related to C. championi Forel, a species which should, therefore, be removed from the subgenus Myrmobrachys, where it was placed by Emery, and also assigned to Manniella. Among the specimens of linncei before me three different forms may be distin- guished: the typical form, one closely related to if not the same as Forel's muticus, and an undescribed form from British Guiana. Camponotus (Manniella) linn.ei (typical) Soldier (undescribed). Length about 6 mm. Head large, very slightly longer than broad, high and rounded posteriorly, with straight, subparallel sides, large swollen cheeks, broadly and distinctly convex posterior corners; in profile obliquely truncated and flattened anteriorly as far back as the antenna! inser- tions, much as in some species of Colohopsis, but with the lateral borders of the truncation rounded, or submarginate. Mandibles short, stout, with five subequal teeth. Eyes large, broadly elliptical, not very convex, near the posterior corners of the head. Clypeus trapezoidal, one and two-thirds times as long as broad, nearly twice wheeler: neotropical ants 211 as broad in front as behind, with straight sides, flat or sHghtly concave surface and sharp, narrow median carina, the anterior border rounded, very finely crenulate, not projecting as far forward as the anterior borders of the cheeks. Their truncated portions at the sides of the clypeus distinctly concave and confluently foveolate much as in C. (Manniella) ulcerosus Wheeler. Frontal area minute, transversely trapezoidal ; frontal carinte strongly diverging and straight posteriorly, bordering deep scrobe-like grooves, or backward prolongations of the antennal foveas, which are nearly half as long as the scapes; frontal groove distinct, continued back to the level of the middle of the eyes. AntenniB slender; scapes strongly curved and somewhat flattened at the base, somewhat thickened apically, extending fully twice their greatest diameter beyond the posterior border of the head. Thorax short, its dorsal outline regularly and moderately arcuate, interrupted only at the impressed promesonotal and mesoepinotal sutures. Pro- notum, without the neck, more than twice as broad as long, flattened above, sharply marginate on the sides, with blunt humeral angles and feebly bisinuate anterior border. Mesonotum from abo\e narrower than the pronotum, rounded-subhexagonal ; epinotum higher than long, its base from above subtriangular, nearly as broad as long, de- cidedly shorter than the straight or slightly concave and rather steep declivity with which it forms a very distinct obtuse angle. Petiolar scale rather broad, its superior border acute, semicircularly rounded, its sides straight, ventrally converging, its anterior surface convex in profile, its posterior surface flat, with a median perpendicular im- pression. Gaster elliptical, its first segment anteriorly truncated and distinctly submarginate on the sides. Legs rather stout; fore femora enlarged; hind tibine slightly compressed, without spinules on their flexor surfaces. Nearly opaque, except the legs, scapes, posterior corners of the head, neck, sutures of thorax, petiole and median portion of epinotal de- clivity, which are distinctly shining. Head and thorax densely punc- tulate; mandibles more finely, with larger, sparser punctures; petiole and middle of epinotal declivity transversely shagreened; gaster densely and microscopically, scapes and legs indistinctly punctulate. Hairs whitish; absent on the truncated surface of the head; very short, erect, stout and clavate on the mandibles and cheeks; numerous, somewhat larger and mostly obtuse on the front and vertex; much longer, pointed and sparse on the thorax, petiole and gaster. Occiput and dorsal surface of thorax and gaster also with coarse, sparse, ap- pressed, subsquamiform hairs, or long pubescence, which is easily 212 bulletin: museum of comparative zoology rubbed off. Legs and antennae with very short, fine appressed pubes- cence; the scapes also with a few long, erect hairs on their anterior surfaces and tips. Black; mandibles and head pale ivory yellow; posterior half of sides reddish; mandibular teeth, posterior portion of gula, frontal area, deepest portions of antennal scrobes, a short line at the anterior end of each lateral clypeal suture, and a large transverse area of the occiput bounded anteriorly by an irregular line connecting the pos- terior orbits and these with the posterior corners of the head, black. Sutures surrounding the clypeus reddish. Gastric segments with broad, sharply defined and somewhat satiny, milk white posterior and lateral borders, both on the dorsal and ventral sides. Antennal scapes yellow, the funiculi more ferruginous red; femora dark brown or even black; tibije and tarsi dark red. Worker minor. Length 4-4.5 mm. Head small, trapezoidal, somewhat longer than broad, with straight, compressed, anteriorly converging sides, feebly convex posterior border and large, convex, posteriorly placed eyes connected with the posterior corners by distinct ridges; anterior surface not truncated, of the usual shape. Clypeus carinate, anteriorly broader than long. Mandibles less convex than in the soldier, frontal carinte less approxi- mated anteriorly; scrobe-like grooves absent. Thorax and petiole shaped much as in the soldier, but the pronotum is longer in propor- tion to its width, even more sharply marginate laterally and with more pronounced, slightly upturned anterior corners. Sculpture like that of the soldier, but posterior corners of the head opaque and finely punctulate like the remainder of the surface, Pilosity similar, but the long erect hairs are less numerous, the ap- pressed pubescence more conspicuous, the hairs on the clypeus and cheeks obtuse but longer than in the soldier. Color the same, but the whole head is black, except the mandibles and anterior borders of the cheeks, which are brownish yellow. Legs darker than in the soldier; femora more frequently black, the tibife and tarsi deep red; gastric segments conspicuously bordered with white as in the soldier. Male (undescribed). Length nearly 5 mm. Head of the usual form; mandibles with oblique, edentate terminal borders; clypeus small, subcarinate. Thorax robust, broader than the head; mesonotum as broad as long; epinotum with short, convex base rounding into the longer straight and sloping declivity. Petiole low, nodiform, nearly twice as broad as long, thick below, with rather sharp, broadly rounded, entire superior border. wheeler: neotropical ants 213 Smooth and lustrous; head more opaque posteriorly. Pilosity very sparse, erect, distinct on the head, scutellum and gaster, very short and inconspicuous on the mesonotum; pubescence undeveloped; scapes and legs naked. Deep castaneous brown, appendages and thoracic sutures somewhat paler; posterior portion of head black; mandibles, anterior borders of cheeks and genitalia yellow; posterior borders of gastric segments narrowly brownish yellow; wings some- what yellowish, with resin-yellow veins and brown pterostigma. This form was originally described from Colombia. The preceding description was drawn from a number of specimens which I collected during 1911, 1912 and 1924 in dead twigs at Gatuncillo, Monte Lirio and Barro Colorado Island in the Canal Zone, Panama. Camponotus (Manniella) linn^i maccus subsp. nov. Soldier. Differing from the soldier of the typical linnaei in the following characters: punctulation of the head and thorax somewhat coarser and the surface somewhat less opaque and more lustrous; front and sides of head sparsely but distinctly foveolate; posterior half of sides of head more deeply red; the black occipital area more extensive, reaching forward to the posterior ends of the frontal carinse and becoming confluent with the black in the scrobal grooves. Legs uniformly red; scapes yellow; funiculi ferruginous, paler than the legs. Worker. Very similar to the worker of the typical linnwi but the antennal scapes are slightly longer, more slender and more yellowish and the legs are decidedly paler, being brownish red throughout, the white borders of the gastric segments slightly broader and more conspicuous. Described from four soldiers and numerous workers taken by myself in hollow twigs at Kartabo and on Kaow Island, in the Mazaruni River, British Guiana. Camponotus (Manniella) linn^i com(edus subsp. nov. Soldier. Differing from the soldier of the typical linnoei in having the epinotum thicker above, with the base more rounded and not forming so distinct an angle with the declivity in profile. The petiolar scale is also thicker, more convex behind and with less acute superior border. The front is covered with shallow, reddish foveolse, and the paler portions of the head are distinctly duller and more brownish ivory yellow, the funiculi are yellow only at the base and the legs are paler, yellowish ferruginous or red, in some specimens with slightly 214 bulletin: museum of comparative zoology brownish femora. The long, appressed squamiform puljescence seems to be coarser and more abundant. Worker. Differing from the worker of the typical linnoei in the somewhat less developed anterior angles of the pronotum, the thicker and blunter epinotal angle and petiolar scale and the more abundant pubescence. The legs, though darker than those of the soldier are paler than those of the typical limicei worker. Described from three soldiers and three workers (No. 473) taken by Dr. Skwarra at Camaron, Vera Cruz (type-locality) in a pseudobulb of ScJiomburgkia tibicims, a soldier and numerous workers taken by myself in hollow twigs at Escuintla and Patulul, Guatemala, and a single worker taken at Izalco, Salvador by Frederick Knab. As pre\'iously stated, this subspecies may be synonymous with the subsp. muticus, but since Forel's description is based only on workers from Costa Rica (Tonduz) and Santa Marta, Colombia (Forel), the introduction of a new name seems preferable to the risk of a dubious identification. C. championi Forel from the states of Vera Cruz and Tabasco, Mexico, and the Volcan de Chiriqui, Panama, is certainly closely related to linnoei, but differs in coloration and in the shape of the pronotum and epinotum. Forel's Fig. 21a must be erroneous, because it shows the head of the soldier as greatly and quite as.ymmetrically (!) narrowed anteriorly, whereas the description, apart from unimportant details, agrees closely with the head of linnoei. Camponotus (Colobopsis) cerberulus Emery This species was described by Emery in 1920 from a wanged female taken in the state of Michoacan, Mexico. The description agrees so closely wath a lot of females and males which I took at night in Texas Pass, Dragon Mts., Arizona on July 20, 1917, that I regard them as conspecific. I have received specimens of the same sexes also from Sabino Basin, Santa Catalina ]\Its. and Black Dike Prospect, Sierritas in the same state. Moreover, I believe that three specimens (No. V13b) taken by Dr. Skwarra from spines of Acacia sphoerocephala on the sand dunes near Vera Cruz, represent the hitherto unknown soldier of cerberulus. I therefore append descriptions of this caste and of the male. Soldier (undescribed). Length 5 mm. Head proportionally larger and broader than in the female, but very distinctly longer than broad, parallel -sided anteriorly (in one specimen wheeler: NEOTROPICAL ANTS 215 expanded at the sharp edge of the anterior truncation). Eyes flattened, fully twice their length from the border of the truncation. Antenna 1 scapes extending a distance equal to their greatest diameter beyond the posterior corners of the head. Mandibles thick and flat, with five stout, subequal teeth. Clypeus one and two-thirds times as long as broad, narrowed in front, the portion behind and bordering the trunca- tion nearly four times as broad as long; frontal area minute, transverse, impressed; frontal carinae straight, strongly diverging behind; frontal groove very delicate anteriorly but terminating on the vertex as a strong, elongate impression. Thorax stout, narrower than the head; in profile impressed at the promesonotal and more deeply and widely at the mesoepinotal suture; the mesonotum convex, distinctly higher than the pro- and epinotum; pronotum from above very broad, convex and semicircularly rounded anteriorly, somewhat less than twice as broad as long; promesonotal suture semicircularly arcuate; mesonotum broadly, trans verseh^ elliptical; epinotum as long as broad, rounded- subcuboidal, its base in profile short, feebly convex, somewhat more than half as long as the rather steep, inferiorly concave declivity. Petiolar scale low, thick and nodiform, slightly more than twice as broad as long, nearly as thick above as below, with flattened anterior and posterior surfaces, the thick, transverse superior border strongly impressed in the middle behind. Gaster elongate elHptical. Fore femora incrassated. Shining and extremely finely shagreened, except the mandibles and anterior two-fifths of the head which are opaque, the former finely punctate-rugulose, the latter foveolate-reticulate. Hairs white, short, erect, extremely sparse on the posterior portion of the head, absent on the thorax, petiole and appendages. Mandibles and lateral borders of cephalic truncation with very short, stiff, blunt hairs. Pubescence dilute, very short and fine, visible only on the legs and antennae. Deep piceous brown or black; mandibles, truncated surface and about two-fifths of the head surrounding it, tips of scapes, funiculi, tarsi and sutures of the thorax, petiole and legs, red. Male (undescribed). Length 3 mm. Head through the eyes broader than long, its posterior border straight in the middle, convex on the sides. Eyes large and convex, ocelli prominent and widely separated. Cheeks rather short, converging anteriorly. Mandibles small, narrow, with acute apical tooth. Clypeus convex and subcarinate in the middle. Antenna? slender, with enlarged, pyriform first funicular joint and short terminal joints. Thorax 216 bulletin: museum of comparative zoology nearly as broad as the head through the eyes; mesonotum large, high and convex anteriorly, nearly as broad as long; epinotum small, rounded, without distinct base or declivity. Petiolar node lower, narrower than in the soldier, thick and rounded above in profile, without median impression behind. Gaster and legs slender. Smooth and shining throughout. Pilosity very meager, confined to vertex, posterior portion and tip of gaster; pubescence very fine and sparse on the appendages. Brown; head black behind; tarsi, mandibles and thoracic sutures yellowish. Wings clear, iridescent, with very pale yellowish veins and pterostigma. Camponotus (Colobopsis) etiolatus Wheeler In 1904 I described (Bull. Amer. Mus. Nat. Hist. 20, p. 150) all four castes of this ant from specimens which I collected in live-oak galls in Texas as a mere variety of ahditus, a species described by Forel (Biol. Centr. Amer. 1899, p. 158) from a single female taken by Champion in Guatemala. Dr. Skwarra has now taken the four castes of this species in Mexico. From their examination I conclude that the Texan form deserves to rank as a distinct though closely allied species. I therefore confine the following account mainly to a comparison of the soldier, worker, female and male with the corresponding castes of etiolatus. Camponotus (Colobopsis) abditus Forel Soldier (undescribed). Length 5-6 mm. Head distinctly larger and proportionally' longer than in etiolatus, the truncated surface less circular and more transversely elliptical, the portion of the clypeus behind the truncation fully twice as long in proportion to its width. Meso- and epinotum more compressed later- ally, the base of the latter less convex, the declivity usually less con- cave. Petiolar scale thicker, impressed in the middle behind. Sculp- ture of the truncation and adjacent portion of the head decidedly' finer, the foveolse on the cheeks more distinct and less confluent, and these regions lacking the numerous, blunt, erect hairs of etiolatus. Color of posterior portion of head, of the thorax, petiole and append- ages more sordid brownish yellow and less reddish yellow than in etiolatus, and the vertex, thoracic dorsum and summit of petiole more or less clouded with brown. Gastric segments with darker, broader and less clearly defined fasciae and usually lacking the yellow margins wheeler: neotropical ants 217 of eiiolahis. In most cases the whole gaster is castaneous brown except the bases of the first and second segments. Worker (midescribed). Length 3.5-4 mm. Head distinctly larger, broader and more convex behind than in eiiolatus; antennal scapes shorter; epinotum more compressed later- ally. Petiolar scale more subelliptical from behind, with shorter, more deeply sinuate superior border. Sordid brownish yellow, with posterior portion of head, petiole and thoracic dorsum extensively clouded with brown; gaster castaneous or dark brown throughout, or more rarely with the bases of the first and second segments yellow. Female (dealated). Length 7-7.5 mm. Larger than the female of etiolaius. Head like that of the soldier, larger and broader than in the female of that species; scapes shorter, extending only a distance equal to their greatest diameter beyond the posterior corners of the head (in eiiolatus two or three times as far) ; posterior border of truncation more pronounced, its sculptm'c finer and the cheeks, as in the soldier, with erect hairs. Petiole less thickened than in eiiolatus. Coloration as in the soldier. Male (undescribed). Length 4-4.5 mm. Very similar in form to the male of etiolahi.s but distinctly different in coloration. Head, thorax and appendages pale sordid yellow; ocellar region and gaster dark brown. In etiolatu^s the head, thorax, gaster, and femora are brown and only the tibiae, tarsi, antennae and thoracic sutures are yellow. In abditus the wings are whitish, the veins and pterostigma very pale yellow; in etiolattis these structures are resin yellow, the pterostigma sometimes brown. Specimens from 11 colonies taken by Dr. Skwarra at Fortin (No. 373) in stems of Acacia pennatula and Mirador (Nos. 14, 224, 274, 428, 431, 433, 435, 452, 458, 565a) in hollow stems and twigs of Heliocarpvs appendiculatus Turcz, Conostegia xalapensis and several undetermined plants. Camponotus (Colobopsis) TRITON sp. nov. Female. Length 6.3 mm. Head about one fourth longer than broad, with straight, parallel sides and broadly rounded anterior and posterior corners; posterior border broadly convex; the anterior truncation, which has a very blunt border both laterally and posteriorly, extending back to the posterior fourth of the clypeus. Eyes large, moderately convex, distant less than half their length from the posterior, and fully twice their length from 218 bulletin: museum of compa.rative zoology the anterior corners of the head. Mandibles 6-toothed, stout, flattened, with moderately convex external borders. Clypeus flattened anteriorly, convex posteriorly, ecarinate, suboblong, nearly one fourth longer than broad, slightly broader behind than in front, its anterior and lateral borders crenulate, its posterior border notched in the middle. Frontal area absent; frontal groove distinct, extending back to the anterior ocellus ; frontal carinee straight, widely separated and diverging, reach- ing beyond the median level of the eyes. Antennal scapes rather stout, curved at the base, their tips reaching nearly one third their length beyond the posterior corners. Thorax broader than the head, elongate- elliptical, nearly two and one-half times as long as broad; mesonotum somewhat longer than broad; epinotum short and convex, without dift'erentiated base and declivity. Petiolar scale low, nodiform, nearly twice as broad as long, rounded anteriorly, posteriorly, laterally and dorsally. Gaster elongate-elliptical. Legs rather slender. Shining and very finely shagreened; mandibles and anterior half of head more opaque, sharply and regularly reticulate-rugose; the mandi- bles also finely punctate between the meshes. Pilosity yellow, short, erect, absent on the thorax and petiole, sparse on the gaster; mandibles and anterior half of head with numer- ous short, erect, blunt and clavate hairs. Pubescence pale, short, appressed, \'isible only on the legs and antenniie. Yellow; gaster paler, more whitish yellow than the thorax, petiole and legs, fifth segment entirely and fourth except at the base, deep castaneous. Head, mandibles and antennae reddish yellow, with the occipital region paler and of the same color as the thorax. Insertions of wings with a small black spot. Wings whitish, with very pale, whitish yellow veins and pterostigma. A single specimen taken at Fresh Creek, Andros Island, Bahamas by Dr. W. M. Mann. I have described this species from a female, because its coloration is so striking that it can be very readily recog- nized. Camponotus (Colobopsis) cordincola sp. nov. Soldier. Length 5-5.5 mm. Head very regularly oblong, with rectangular anterior and posterior corners, fully one third longer than broad without the mandibles; in profile higher in front than behind, obliquely truncated as far back as the beginning of the frontal carinje, the truncation concave and bluntly rounded (not marginate) on the sides. Mandibles 6-toothed, as broad as long, flattened above, with very convex external borders. wheeler: neotropical ants 219 Cheeks somewhat swollen dorsally, with straight, transverse, anterior borders projecting beyond the clypeus, which is flat and ecarinate, suboblong, about one fourth longer than broad, shghtl}- narrower in front than behind, with a short median groove at the posterior end and feebly trilobulate anterior border. Frontal area large, trapezoidal; frontal groove distinct, extending back to a shallow pit on the vertex; frontal carinje pronounced, diverging, parallel behind and continued back as far as the median level of the eyes. Eyes small, flat, distant only slightly more than their greatest diameter from the posterior, and three times this diameter from the anterior corners of the head. Antennae slender; scapes inserted at the middle of the frontal carinas, curved, somewhat enlarged at their tips which reach the posterior corners of the head. Thorax stout, not much longer than the head and mandibles, with evenly but not strongly arcuate dorsal outline, interrupted only by the pronounced promesonotal and mesoepinotal sutures; metanotum clearly indicated but bounded behind by a trans- verse groove instead of a suture; epinotum strongly compressed laterally, in profile with feebly and evenly convex base, rounding into the shorter, rather steep, concave declivity. Petiolar scale rather small, somewhat more than twice as broad as long, its anterior surface convex, its posterior surface flat, its superior border thick, blunt, broadly rounded and feebly impressed or sinuate in the middle. Gaster elongate-elliptical. Legs rather stout; fore femora incrassated. Shining and finely shagreened; mandibles and head, except its posterior fourth, more opaque and more coarsely shagreened; mandibles also finely punctate; cheeks with somewhat larger, shallow and not very conspicuous punctures. Hairs yellow, short, erect and sparse, only on the dorsal surface of the head, thorax, petiolar border and borders of the gastric segments. Pubescence very fine, short, appressed, visible only on the antennae, tibiae and tarsi. Head reddish 3-ellow, mandibles red with black teeth; frontal carinae, anterior margins of cheeks, anterior and lateral margins of clypeus and the frontal carinae deep red. Thorax, gaster and appendages yellow, the thorax somewhat darker; each gastric segment above, except at its base and posterior border, brown. Described from three specimens which I took from a cauline swelling of Cordia alliodora on Barro Colorado Island, Panama. I have placed this species in the subgenus Colobopsis though it resembles in the shape of its head certain species which Emery has assigned to his subgenus Pseudocolobopsis. 220 bulletin: museum of comparative zoology Camponotus (Myrmocladcecus) rectangularis Emery The typical form of this species was described by Emery as long ago as 1890 from workers collected in Costa Rica. There are several subspecies and varieties, all of which can be recognized among the material in my collection. None of the forms is common, probably because they all live in rather small colonies in dead twigs or epiphytic Tillandsias and forage singly on the foliage of trees and shrubs. The paler species are, perhaps, nocturnal. The typical rectangularis is rich yellowish or testaceous, with the mandibles, anterior part of head and posterior borders of the gastric segments yellow; the tibiae and tarsi red, the antennal funiculi beyond the first joint infuscated. I have seen workers of this form from the following localities: British Honduras: Manatee (J. D. Johnson) and Belize; Nicaragua: Chinandega (C. F. Baker); Guatemala: Patulul (Wheeler). It has been recorded also from Bugaba, Panama (Cham- pion) and, as previously stated, from Costa Rica (Liberia and Bagaces (Alfaro); Surubrea^ near San Mateo (Biolley)). The various subspecies and varieties may be readily distinguished by means of the following key: 1. Posterior border of base of epinotum distinctly less sharply mar- ginate than its sides; mesonotum and base of epinotum indis- tinctly or very finely reticulate 2 Posterior border of base of epinotum as sharply marginate as its sides; mesonotum and l)ase of epinotum more sharply reticu- late 6 2. Thorax and gaster concolorous 3 Gaster much darker than thorax 5 3. Thorax and gaster not black 4 Thorax and gaster black. Mexico subsp. rubroniger Forel var. willowsi Wheeler 4. Head, thorax, petiole and gaster yellowish ferruginous. Central America rectangularis Emery, typical Head, thorax, petiole and gaster sordid brown. Peru var. sordidatus var. no v. 5. Thorax darker red posteriorly, gaster black throughout. Mexico . . subsp. rubraniger Forel, typical Thorax not darker posteriorly, base of gaster red. Guatemala .... var. aulicus Wheeler 6. Legs with conspicuous, suberect hairs. Trinidad and British Guiana subsp. setipes Forel Legs without such hairs. British Guiana . . var. ligatus var. no v. wheeler: neotropical ants 221 C.AMPoxoTus (Myrmocladcecus) RECTANGiLARis Emeiy var. SORDIDATTTS var. nov. ]]'ork(r. Differing from the typical form of the species in color, the body and femora being of a rather pale, sordid brown, the tibial, tarsi and scapes darker brown, the mandibles and anterior portion of the head dull brownish white. The pubescence on the tibiaj is slightly coarser and less appressed; the base of the epinotum distinctly broader than long. Described from fifteen Avorkers taken by Dr. J. C. Bradley at Perene,, Peru. Caimponotus (]\Iyrimoclad(ecus) rectangflaris rubroniger P^orel J]'orker. Differing from the preceding forms in sculpture, pilosity and color. INIesonotum and base of epinotum somewhat more dis- tinctly reticulate; erect hairs absent on the thoracic dorsum and few or absent on the top of the head. Pubescence short, pale, appressed and rather sparse, longest on the gaster, coarser and sparser on the tibiffi. Head, thorax and petiole deep red, the meso- and metanotum darker than the pronotimi; mandibles and anterior portion of head yellow; scapes deeper red than the posterior portion of the head; legs dark red, the middle and hind pairs more blackish than the anterior pair. Female (undescrilietl). Length nearly 9 mm. Robust; head, without the mandibles, broader than long, propor- tionally much broader behind than in the M^orker major; scapes ex- tending fully one fourth their length beyond the posterior corners of the head. Thorax of the usual structure in Camponotus females, not broader than the head; scutellum and posterior portion of mesonotum very flat, the latter scarcely broader than long. Epinotum with moderately convex base, rounding into the longer, rather concave declivity. Petiolar border broad and acute, emarginate in the middle. Gaster broadly elliptical. Fore wings measuring a little over 8 mm. Subopaque, rather smooth, very finely shagreened; thorax without reticulate sculpture. Legs sparsely punctate. Pilosity as in the worker, but mesonotum with a few erect hairs. Color like that of the worker; parapsidal furrows, their borders and the middle or whole of the epino- 222 bt'lletin: museum of comparative zoology turn, black. Wings distinctly yellowish, with resin yellow veins and brown pterostigma. Male (inidescribed). Length 5 mm. Head through the large, convex eyes as broad as long, broadly rounded behind, narrowed in front, the cheeks slightly concave, anteriorly converging, nearly as long as the eyes. Mandibles spatulate, with pointed tips, but otherwise edentate. Thorax much broader than head; mesonotum large, as broad as long, very convex anteriorly; scutellum convex, epinotum small, rounded, sloping, Avithout distinct base and decliA'ity. Petiole low, transverse, thick ventrally, its anterior surface bevelled above, its posterior face flat, its superior liorder entire and rather sharp. Gaster broad. Legs long and slender. Sculpture like that of the female. Hairs Avhite, few in number on head, absent on thorax and petiole, rather long and abundant on terminal gastric segments. Black; mandibles, wing-insertions and portions of genitalia l)rownish yellow. ^Yings paler than in the female, yellowish only along the anterior border; veins also paler; pterostigma brown. This form was originally described from La L^nion, Salvador (Champion). Li 1900 I took it at Cuernavaca, Morelos, Mexico in Tillandsias growing on acacias and guavas, in parabiosis with colonies of Cryptocerus anrl Crematogaster. More recently Dr. Skwarra secured many colonies in the same locality (Xos. 764, 784a, 814, 829, 830, 862, 863) nesting in Tillandsia circinata and T. sireptophylla. Camponotus (Myrmocladcecus) rectangtlaris rubroniger var. AULicus Wheeler Worhcr. Resembling the typical ruhron.igcr, but the head, thorax and petiole more vivid red, the base of the first gastric segment of the same color and each gastric segment reddish posteriorly, with the extreme border golden yellow. Appendages, especially the tibiae and tarsi, somewhat darker red than the head and thorax; cheeks, clypeus and mandibles more yellowish, the funiculi beyond the first joint blackish as in the other forms of the species. Dorsal surface of gaster with the same short pubescence and pile as in the typical rcctangularis and the subsp. rubroniger. Described from sixteen specimens which I extracted from a hollow twig at Zacapa, Guatemala, Dec. 13, 1911. wheeler: neotropical ants 223 Camponotus (Myrmocladcecus) rectangularis rubroniger var. WILLOWS! var. no v. IJ'orker. Differing from the typical form of the species and its var. rubroniger in coloration, being deep black, with the exception of the posterior borders of the gastric segments and terminal tarsal joints, which are reddish, and the head, antennal scapes and first funicular joint, which are bright yellowish red. Cheeks, clypeus and mandibles yellow, mandibular teeth reddish. Dorsal surface of gaster less opaque and more glossy than in rectangularis and rubroniger, with distinctly longer and denser pubescence and even shorter hairs. Two specimens from Acapulco, Mexico, one taken by Mr. M. Willows, Jr. and one by Frederick Knab. Camponotus (Myrmocladcecus) rectangularis setipes Forel Worker. Of the same color as the typical rectangularis but differing in having the straight posterior border of the base of the epinotum more sharply marginate, the base itself, which is distinctly broader than long, and the mesonotum distinctly more coarsely reticulate- rugulose, the hairs on the dorsal surface of the body much more numerous and the legs and especially the tibiae with long, sparse, bristly suberect hairs. Two workers from St. Augustine and Cumuto, Trinidad (P. J. Darlington) and several from the Wenamu River, British Guiana (W. J. Lavarre). This form was described as a variety but deserves to rank as a sub- species. Camponotus (Myrmocladcecus) rectangularis setipes var. LiGATus var. nov. JVorker. Precisely like the typical seiipes, but the long pilosity on the legs is replaced by very short, subappressed hairs or coarse pu- bescence, which, however, is distinctly longer than in the typical rectangularis. Seven specimens from British Guiana, five from Kartabo, type- locality (Wheeler), one from Bartica (W. Beebe), and one from Tumatumari (F. E. Lutz). 224 bulletin: museum of comparative zoology Camponotus (Myrmoclad(ecus) latangulus Roger Although this species was described from Surinam as long ago as 1863 it is infrequently mentioned in the literature, probably because it has been taken only occasionally in sweepings. Two colonies which I found in British Guiana were nesting in dead branches. One of them contained a number of specimens of the hitherto unknown female. Female (undescribed). Length 8-9 mm. Head trapezoidal, as broad as long, narrowed anteriorly, with straight sides and posterior border and nearly rectangular posterior corners. Antennal scapes extending somewhat more than their greatest diameter beyond the posterior corners of the head. Thorax slightly broader than the head, with pro- and mesonotum of the usual shape in female Camponoti; epinotum with sharply differentiated base and declivity, the former nearly twice as broad as long, broader anteriorly than posteriorly, strongly convex, with a shallow median groove, its posterior border distinctly emarginate in the middle and rather sharp, forming an acute angle with the concave and rather steep declivity, much as in the worker. Petiole not truncated above as in the worker, but cuneate as in most Camponoti, with only anterior and posterior surfaces, the former convex and perpendicular, the latter flat and sloping, the superior border broadly rounded, acute and entire, or occasionally emarginate in the middle. Gaster elongate elliptical. Wings rather short, measuring slightly more than 7 mm. Sculpture, pilosity and color as in the worker, but the vertex with a large, brown, butterfly-shaped spot and each gastric segment posteri- orly with a broad brown fascia sharply marked off from the yellow border of the segment but anteriorly shading into the yellowish fer- ruginous basal portion. Knees, tibise and tarsi of middle and hind legs darker brown than in the worker. Wings yellow, with deep resin yellow veins and pterostigma. A number of workers and females from Kalocoon, Kartabo and Bartica, British Guiana (Wheeler). I have recorded the species also from Port of Spain, Trinidad (R. Thaxter) and have received speci- mens from San Antonio del Rio Cotuhe and La Chorrera, Putumayo Distr., Peru (J. C. Bradley). Goeldi took it at Pard, in Northern Brazil, Jelski in Cayenne, and Emery records it from Bolivia. It seems, therefore, to have a rather circumscribed range and to be confined to South America. wheeler: neotropical ants 225 Camponotus (Myrmocladcecus) tripartitus Mayr Six workers from Petropolis, Brazil (Thomas Borgmeier) agree closely with Mayr's description of the types from Santa Catharina, in the same country. Camponotus (Myrmocladcecus) bidens Mayr I have taken numerous colonies of this species from dead twigs in the following localities in Panama: Frijoles, Corozal, Red Tank, Gatuncillo, Mandingo, Mt. Hope and Barro Colorado Island. The dealated female (undescribed) measures nearly 7 mm. and is long and slender. Head slightly longer than broad, subtrapezoidal, nearly as wide in front as behind, with straight sides and distinctly convex posterior border. Eyes large, moderately convex, distant nearly one and one-half times their length from the anterior corners of the head. Mandibles convex, 6-toothed. Clypeus very convex and rounded in the middle, depressed on the sides, its anterior border sinuate medially and on each side. Antennal scapes extending nearly twice their greatest diameter beyond the posterior border of the head. Thorax elongate-elliptical, more than twice as long as broad, narrower than the head; mesonotum longer than broad; epinotum with very convex, backwardly sloping base, forming a distinct angle in profile with the longer, perpendicular, slightly concave declivity. Petiolar scale thick, transverse, broader than the posterior part of the epi- notum, with very blunt, rounded superior border and convex anterior and posterior surfaces. Gaster elongate-elliptical, parallel-sided in the middle, as long as the remainder of the body. Subopaque, finely and indistinctly shagreened; scutellum, epinotum, petiole and bases of gastric segments more shining; mandibles, cheeks and clypeus punctate; mesonotum with a few coarse punctures along the parapsidal furrows. Hairs whitish, short, erect and rather sparse, confined to the head, thorax, abdomen, tips of scapes and femora. Pubescence short, dilute and appressed, distinct on the gaster and legs. Black, like the worker; mandibles, antennse, wing-insertions, tro- chanters, bases of tibiae and terminal tarsal joints, red. Forel has based a subspecies, repressus, of this ant on minor workers from Para and Bahia, Brazil. They differ from the typical bidens in having the pro- and mesonotum narrower, the epinotal teeth shorter, the petiole narrower and less thick, the gaster subopaque and very finely striated instead of finely punctulate-reticulate, with larger,, sparse, elongate punctures. 226 bulletin: museum of comparative zoology Camponotus (Myrmocladcecus) mucronatus Emery Emery described this ant from Alajuela, Costa Rica. I have taken it in the same locaHty. The major workers of my topotypes and one given me by Forel and taken by Touduz from some other Costa Rican locaHty, agree in lacking erect hairs on the cheeks and clypeus. Since, moreover, Emery says nothing about such hairs in his specimens, I infer that they are absent in the typical form of mucronatus. Camponotus (Myrmocladcecus) mucronatus hirsutinasus subsp. nov. Worker major. Length 6.3-6.7 mm. Averaging distinctly larger than the major of the typical mucronatus, with longer petiolar spine, more extensively red cheeks, longer, denser erect hairs on the thoracic dorsum, much longer, appressed pubescence on the posterior half of the head and conspicuous, short, stout, erect, obtuse, white hairs on the cheeks and clypeus. Worker minor. Length 5-5.5 mm. Also averaging somewhat larger than the minor of the typical form, with the pubescence and pilosity on the head similar to those of the major, though the pubescence is even more abundant and the blunt, erect hairs are less numerous on the clypeus than on the cheeks. Spines of the thorax and petiole fully as well developed as in the typical mucronatus. Described from many specimens taken from a number of colonies which I collected during December 1911 in Zacapa (type-locality), Quirigua, Escuintla, Patulul and Panajachel, Guatemala. Dr. Skwarra has sent me three workers of the same subspecies from San Francisco, on the Rio de Carlos, Mexico. Most of the Guatemalan colonies were nesting in dead twigs but at Escuintla a few of them were found inhabiting the large, expanded thorns of an Acacia allied to A. bursaria. Camponotus (Myrmocladcecus) mucronatus santschii Forel Forel described this subspecies from the Santa Marta region of Colombia. It differs from the typical mucronatus in having the base of the epinotum distinctly convex anteriorly, so that the mesoepinotal impression appears more pronounced. The median spine of the petiole is longer, especially in the worker major, the occiput and gaster are in part shining and more feebly sculptured, the pubescence is some- wheeler: neotropical ants 227 what more developed and the head entirely black. I assign to this subspecies a single minor worker which I took at Bella Vista, Panama. The following is a third, ver}' handsome subspecies of mucronatus: Camponotus (Myrmocladcecus) mucronatus formaster subsp. nov. Worker major. Length 5 mm. Smaller than the subsp. hirsuiinasus; very similar in structure and sculpture, but the epinotal and petiolar spines distinctly shorter and less acute, the mesoepinotal impression deeper, the pilosity on the vertex and thorax less abundant and finer and shorter on the gaster; there are no erect hairs on the clypeus and cheeks, which are quite naked ; the appressed pubescence on the vertex and occiput very short and delicate. Color very different from that of the preceding forms, being yellowish red, with the mandibular teeth, the sides and more or less of the posterior portion of the pronotal dorsum, the meso- and epinotum, except the spines of the latter, and the petiole, except its spine and ventral portion, black. Hairs and pubescence somewhat paler and less golden than in the other subspecies. Worker minor. Length 3.5 mm. Very similar to the major, but the epinotal and petiolar spines are longer and less of the anterior portion of the pronotum is red. Described from two major and four minor workers which I found nesting in a dead twig at Patulul, Guatemala, Jan. 7, 1912. Camponotus (Myrmocladcecus) sanct.e-fidei Dalla Torre This interesting ant is imperfectly known and has a confused taxo- nomic history. In 1870, Maj r erroneously referred the type specimens, which were minima workers from Santa Fe de Bogota, Colombia, to' latangulus Roger, a very different species. Later (1887) he discovered his error but fell into another by describing the specimens under the name quadrilatcrvs, which happened to be preoccupied by quadri- laterus Roger (1863), itself a synonym of an Indian ant, C. {Tanoemyr- mex) comprcssus Latreille (1787). Dalla Torre (1892) therefore proposed a new name, sancta'-fidei for Mayr's Colombian species. It seems to be widely distributed in Central and South America. From the literature and the specimens before me at least six variants of it may be recognized. Three of these have been described, namely the subsp. Iconliurdi Forel (1901) from Bolivia, the var. hondurianus 228 bulletin: museum of compakative zoology Mann (1922) from Honduras and the var. coronaius Santschi (1922) from the Aleatraz Islands, Sao Paulo, Brazil. Leanhardi and coronatus are based on minima workers, and though Mann had maximae of honduria7ius he described only the coloration of their legs. Emery (1894) had previously given a brief description of the female and the maxima of what he took to be the typical quadrilaterus (sandw-fidei) from Matto Grosso, Brazil, but his maxima specimen Avas immature. Since none of the castes has been described in much detail, it is difficult to determine the typical form of the species. I believe, however, that I can recognize it among my material from Central America and British Guiana. My specimens from these and other localities show that the worker is not strongly dimorphic, as Emery seems to have supposed, but trimorphic. There are large and small "soldiers" in the same colony. The smaller ones may be called "medise," but unlike the members of this subcaste in many other species of Camponotus, they differ much less from the true maximse than from the minim.ie. The three kinds of workers and the winged female of what I regard as the typical form of sanctoe-fidei are here described. Worker maxima. Length 4.5-5 mm. Head suboblong, convex above, one and one-fourth times as long as broad, with somewhat convex posterior border, rectangular anterior and posterior corners and straight, parallel sides, slightly sinuate at the cheeks. Eyes moderately large, flat, distant about their greatest diameter from the posterior corners of the head. Mandibles some- what flattened above, with very convex external borders, 6-toothed, the three basal teeth short. Clypeus subrectangular, somewhat longer than broad, concave anteriorly, with broadly excised and bluntly bidentate median border; on the posterior half with two large, anteriorly diverging protuberances, which in profile give the clypeus a truncated appearance since each protuberance forms a projecting angle, with its upper or posterior border horizontal and feebly convex, its anterior border concave and perpendicular. Frontal area distinct, trapezoidal; frontal carinse anteriorly approximated, sinuous, diverging behind; frontal groove very distinct. Antennae rather slender; scapes curved, their tips extending only a distance equal to their greatest diameter beyond the posterior border of the head. Thorax stout, much narrower than the head, but nearly of the same length, including the mandibles, somewhat flattened above and laterally, with sharp promesonotal and mesoepinotal sutures, and a distinct but not very deep impression at the latter. Pronotum less than twice as broad as long, semicircularly rounded in front, laterally WHEELER : NEOTROPICAL ANTS 229 marginate, but without humeral angles; mesonotum transversely elliptical, nearly half again as broad as long; metathoraeic spiracles large and prominent; epinotum with feebl}^ convex base, slightly longer than broad, rounded anteriorly, with marginate, parallel sides and the posterior border transverse and distinctly excised in the middle, the posterior corners projecting as short, blunt teeth, the declivity perpendicular, concave, as long as the base. Petiolar scale broader than the epinotum, thick, with rounded superior border and ventrally converging sides, the posterior surface flat, the anterior really consisting of two surfaces meeting at an obtuse angle, the more ventral surface perpendicular, the dorsal sloping upward and backward to the superior border. Gaster elongate-elliptical, parallel-sided in the middle, the first segment anteriorly truncated, with an impression for the accommodation of the petiolar scale. Legs stout, fore femora somewhat incrassated, tibiae clavate, not compressed. Head, thorax and appendages subopaque, petiole and gaster shining; mandibles rather smooth, sparsely- punctate; head and petiole very finely and indistinctly punctulate; thorax, especially on the sides, more coarsely reticulate, or evenly and densely punctate; clypeus and cheeks with shallow punctures; front, especially along the carinse, vertex and thoracic dorsum with large, scattered piligerous punctures, or foveolae. Gaster very finely shagreened, almost transversely striolate, with sparse, oblique, piligerous punctures. Hairs sordid white or brownish on the thorax, white on the head and gaster, only moderately long, erect, sparse and rather blunt; short and subappressed on the appendages; pubescence whitish, ap- pressed, short and dilute; almost lacking on the head and thorax, distinct on the gaster. Black; gaster often very dark brown, with narrow, yellowish margins to the segments; clypeus and cheeks dull red; coxse, femora and often also the apices of the tibiae, brown; mandibles, except the teeth, antennae, neck, tips of coxae, trochanters, tarsi and bases of tibiae brownish yellow; terminal funicular joints infuscated. ]]^orkcr media. Length 4-4.5 mm. Differing from the maxima in its distinctly smaller stature and smaller and somewhat shorter head, which has slightly more rounded anterior and posterior corners, slightly less developed protuberances on the posterior half of the clypeus, somewhat more convex eyes, slightly longer antennal scapes, more pronounced and more flattened, lobe-like and longer teeth on the base of the epinotum. The angle between the anterior and dorsal surfaces of the petiole is sharper, so 230 bulletin: museum of comparative zoology that the scale has the three surfaces even more distinct than the maxima. Seen from above the petiole is trapezoidal, with straight, anteriorly converging sides and the oblique or dorsal surface trans- versely convex. Sculpture, pilosity and color as in the maxima. Worker minima. Length 3-3.5 mm. Head trapezoidal, as broad or very nearly as broad as long, with distinctly convex posterior border and straight, anteriorly converging sides and carina; extending from the posterior orbits of the convex, posteriorly situated eyes to the occipital border. Mandibles thinner and with much less convex external borders than in the maxima and media, teeth 6 to 7, small, rather crowded. Clypeus of the usual structure, without protuberances, broader than long, convex and carinate in the middle, the anterior border broadly rounded and somewhat projecting. Antennal scapes extending nearly half their length beyond the posterior border of the head. Thorax more flattened above than in the maxima and media; pronotum twice as broad as long with distinct indications of humeral angles; posterior corners of the base of the epinotum developed as flattened, slightly upturned lobe-like teeth, separated by an arcuate, marginate excision; declivity strongly concave. Petiole in profile with the short anterior surface concave and forming a sharp angle with the dorsal surface which is straight or even slightly concave; its sides from above distinctly con- cave; superior border broad, rather acute, crenulate, produced on each side below as a distinct tooth. Gaster oval, proportionally shorter than in the maxima and media. Head, and especially the thorax, more sharply and coarsely punc- tate, the petiole transversely striolate. Pilosity longer and more abundant, pubescence very distinct on the anterior portion of the head and dorsal surface of the thorax and gaster. Black; gaster often paler brown than in the media and maxima; mandibles, anterior border of clypeus and cheeks, antennje and legs, brownish yellow; tips of funi- culi and femora darker brown; flexor surfaces of tibiae sometimes brownish. Female. Length 6 mm. Head shaped as in the worker maxima but with less pronounced anterior and posterior corners and larger and more convex eyes. The mandibles and clypeus are also very similar, but the paired protuber- ances on the latter are less developed and more like those of the media. Antennal scapes extending twice their greatest diameter beyond the posterior border of the head. Thorax short, about twice as long as wheeler: neotropical ants 231 wide; inesonotum slightly flattened, as broad as long; epinotum short, its base convex, sloping backward and forming a distinct angle with the longer, perpendicular and only slightly concave declivity. Petiole shaped as in the maxima but somewhat thicker. Gaster large, elong- ate-elliptical, as long as the remainder of the body. Wings measuring 6 mm. Shining; head subopaque, very finely and indistinctly punctulate as in the maxima, with somewhat more shining, punctate mandibles; clypeus and cheeks with small, front with large punctures as in that phase. Pilosity as in the maxima; pubescence very short, dilute, visible only on the gaster. Black; mandibles, clypeus and cheeks deep red; palpi and antennae yellow, the funiculi infuscated distally. Femora dark brown; tibiae and tarsi paler, more reddish brown. Wings clear, iridescent, with pale brown veins and pterostigma. Described from two females and numerous workers from Barro Colorado Island and Corozal, Panama. To the same form belong series of maximte, mediae and minimae which I collected from dead twigs at San Jose, Costa Rica and Kartabo, British Guiana, a minima worker from Bartica, British Guiana (W. Beebe) and one from Port of Spain, Trinidad (R. Thaxter). The peculiar conformation and coloration of the clypeus and anterior portion of the head in the maxima, media and female of this species indicate, I believe, a distinct and independent development of phragmotic habits analogous to those of the soldiers and females in the subgenera Colobopsis, Pseudocolobopsis, Manniella, Myrmobra- chys, etc. Camponotus (Myrmocladcecus) sanct^-fidei var. HONDURiANUS Mann Comparison of two cotype maximae and a minima from Carmelina, Honduras, received from Dr. Mann, and two maximae and eight minimae which I collected at Escuintla, Guatemala, with the typical sanctoE-fidei reveal few differences. The head of the maxima of ho7i- durianus is somewhat larger and distinctly broader in proportion to its length, with distinctly less straight and parallel sides, and the yellow portions of the appendages are clearer yellow and less brownish. This difference in coloration is the only one I can detect between the minimae of the two forms. 232 bulletin: museum of comparative zoology Camponotus (Myrmocladcecus) sanct.e-fidei var. coRONATus Santschi This form, described as a subspecies, is cited by Emery in the "Genera Insectorum" as a variety, and I am incHned to accept his interpretation. A single minima worker taken by Dr. J. C. Bradley at Esperanza, Amazonas, Brazil, agrees closely with Santschi's de- scription. It is \'ery much like the typical sancioc-fidci, but the gaster and femora are jet black, the distal portions of the tibi?e dark brown, the thorax rather narrow, the pronotum being only one and three- fourths times as broad as long, the epinotum, without its flattened teeth, distinctly longer than broad. The crenulation of the posterior superior border of the petiole is rather coarse, the pilosity on the thorax and gaster rather long and the pubescence on the anterior portion of the head distinct. Santschi devotes most of his description to a comparison of his specimen with C. (M.) hidcns; which seems to indicate that he had no other specimens of sandae-fidci with which to compare it. Most of the characters he mentions, including the crenulation of the petiolar border, to which the varietal name seems to allude, are found also in the minimae of other forms of the species. Camponotus (Myrmocladcecus) sanct.e-fidei leonhardi Forel I have not seen this subspecies, which was described from a worker minima from Tipuani, Bolivia (A. von Leonhard). It has the pronotum only a third broader than long and but slightly broader than the meso- notum. The head is less trapezoidal and less narrowed anteriorly than in the typical sandoe-fidci. The appressed pubescence is finer and sparser, the abdomen and legs rather pale brown. Camponotus (Myrmocladcecus) sanct.e-fidei darlingtoni subsp. nov. Worker minima. Length about 3.5 mm. Head trapezoidal, as long as broad, larger and broader anteriorly than in the typical form of the species, eyes not so near the posterior corners, antennal scapes extending only about one-third their length beyond the posterior border. Thorax broader, the teeth of the epinotum much broader and more lobular, as in C. latangidus. Petiole decidedly stouter, its dorsal surface distinctly concave above and wheeler: neotropical ants 233 laterally, its superior border creniilate, broadly triangular, with a distinct median denticle, as large as that of C. bidctis, the lateral teeth well-developed, acute. Dense punctuation of the head, thorax and petiole coarser than in the typical sandoc-fidei, gaster more sharply reticulate. Pilosity on the thorax, and especially on the gaster, more abundant and decidedly longer; appressed pubescence long and sparse, developed on the sides of the head and gaster. Jet black; tibiffi and tarsi red; apical halves of middle and hind tibise dark brown; mandibles and antennae paler, reddish yellow; apical half of funiculi dark brown. A single specimen taken by Dr. P. J. Darlington in sweepings on Mt. Tucuche, Trinidad, at an altitude of 3070 feet. Camponotus (Myrmocladcecus) sanct.e-fidei convexinodis subsp. nov. Worker minima. Length 2.7-3.5 mm. Head without the mandibles, distinctly broader than long, broad anteriorly, as in darlingtoni, but the eyes further back, as in the typical form of the species. Teeth on the epinotum not flattened, longer, stouter and more elevated at their tips, with a much broader excision between their bases. Petiole unlike that of any of the preceding forms of the species and like that of C. hidens, the anterior and dorsal sur- faces not separated by a ridge but forming in profile a single convex surface, the superior border with a short, acuminate, median tooth like that of hidens. Head, thorax and petiole more opaque than in the typical form and darlingtoni, but the sculpture as in the former. Pilosity and pubescence white, the hairs longer and more abundant on the head, thorax and gaster than in any of the preceding forms ; pubescence long and sparse, conspicuous over the whole dorsal surface of the head, not appressed but merging into the pilosity. Black; scapes and tro- chanters yellow; mandibles, borders of cheeks, funiculi, neck and legs reddish yellow; coxae dark brown; last funicular joint and a streak along the flexor surface of the middle and hind femora brownish. Described from six specimens taken by Dr. J. C. Bradley at Porto America, Brazil. This form might, perhaps, be regarded as a distinct species. In the structure of the petiole it closely rexembles C. hidens, but in most other respects it agrees with sandae-fidei, and the following variety seems clearly to represent a transition between the two forms. 234 bulletin: museum of comparative zoology Camponotus (Myrmoclad(ecus) sanct^-fidei convexinodis var. transilis var. nov. Worker minima. Length 3.5-4.2 mm. Sculpture and color as in convexinodis, but slightly larger, with the sides of the head more convex; superior border of petiole more rounded and less distinctly dentate in the middle; pilosity shorter and like that of the typical sanctac-fidei, but distinctly more abundant; the pub- escence on the head short and appressed. Two workers taken by Dr. P. J. Darlington at St. Augustine, Trinidad. Camponotus (Myrmocladcecus) callistus bradleyi subsp. nov. Worker minor. Length about 3.5 mm. Head subtrapezoidal, without the mandibles broader than long, with broad, nearly straight posterior border, rather sharp posterior corners and anteriorly converging sides, which are sinuate at the level of the eyes and distinctly convex in front. In profile the head is most convex in the middle of the front, with the vertex distinctly, trans- versely flattened and bordered on each side with a sharp carina from the eye to the occipital border. Eyes rather large, convex, placed distinctly behind the middle of the head. Mandibles with convex external borders, 6-toothed, the three basal teeth short. Clypeus large, convex in the middle, narrow and depressed laterally, its median anterior border broadly rounded and entire. Frontal area large, trapezoidal, twice as broad as long; frontal carint^e not closely approxi- mated, straight and subparallel anteriorly, arcuate and diverging behind; frontal groove short and tenuous. Antenna long and stout; scapes reaching about two-fifths of their length beyond the posterior border of the head. Thorax narrower than the head, very broad through the pronotum; promesonotal suture impressed; mesoepinotal impression very deep, wide at the sides, where the large, projecting metanotal spiracles are situated. Pronotum somewhat less than twice as broad as long, flattened above, semicircularly rounded in front, sides straight and subparallel in the middle, converging behind, the anterior and lateral borders marginate; mesonotum sloping, about one and one-half times as broad as long, broader in front, semicircularly rounded behind, the sides marginate, as are also those of the epinotum, the base of which is somewhat longer than broad, anteriorly sub- wheelek: neotropical ants 235 triangular, sloping upward and backward, posteriorly more parallel- sided, except for a short, blunt projection on each side; posterior border arcuately excised and bearing at each corner a horn-like spine, which is stout and flattened at the base and turned somewhat out- ward and upward, produced apically as a somewhat shorter, more slender, blunt and terete extension, which is turned inward and upward. Declivity of epinotum concave, perpendicular, scarcely more than half as long as the base; sides of pronotum concave, meso- and metapleurffi flattened. Petiole large and thick, shaped like that of C. sanctcF-fidei, in profile with the anterior and posterior surfaces straight and perpendicular, the dorsal surface very feebly concave, sloping upward to the superior border, which, seen from behind is acute, arcuately rounded, indistinctly crenulate, bilobulate in the middle above and on each side below produced as a straight, blunt, spine, which is nearly twdce as long as broad at its base. From above the petiole is broader than the epinotum, subtrapezoidal, with straight anterior and posterior borders and concave, anteriorly con^^erging sides. Gaster small, rounded-subquadrate, nearly as broad as long. Legs very long and stout. Mandibles, head, sides of pronotum, apical portion of epinotal spines, ventral portion of epinotal declivity, gaster and legs very smooth and shining, with fine, sparse, piligerous punctures. Dorsal surface of thorax, meso- and metapleuriB and petiole opaque, coarsely, evenly and closeh' punctate, the punctures becoming finer at the anterior end of the pronotum. Hairs moderately abundant, pale yellow, erect, very fine and long, even on the tips of the epinotal spines, shorter on the scapes and legs; pubescence undeveloped, except on the funiculi. Mandibular teeth, thorax and petiole black; head, sides and anterior border of pronotum, apical portion of epinotal spines, superior border of petiole, gaster, antennae and legs, including the coxse, bright yel- lowish red; knees somewhat brownish. A single specimen taken by Dr. J. C. Bradley at El Campamiento, Perene, Peru. This beautiful specimen agrees very closely with Emery's descrip- tion of the typical callistus, of which he had major, minor and female specimens from Mapiri, Bolivia, but the Peruvian specimen is de- cidedly smaller (the minor of callistus measures 4.5 mm.) and seems to have a differently shaped petiole. This segment Emery described as "tres epaisse, avec une face dorsale bombee, declive en avant, plus etroite devant que derriere et dont le bord anterieur (qui constitue 236 bulletin: museum of compakative zoology proprement la tranche de I'ecaille) est arque et se prolonge de chaque cote par une epine courte, presque horizontale." Certainly the words "bombee" and "declive en avant" do not apply to the dorsal and anterior petiolar surfaces of the Peruvian specimen, and the border which Emery describes as "anterieur" (apparently my "superior border," homologous with the simple superior petiolar border in most species of Camponotus) is actually posterior. Perhaps, however, "anterieur" is a lapsus calami for "posterieur." Camponotus (Myrmocladcecus) corniculatus sp. nov. Worker maxima. Length 3.3 mm. (Fig- 6 a-c.) Head subrectangular, distinctly longer than broad, somewhat narrower in front than behind, with very feebly convex posterior border, straight sides and slightly rounded cheeks; posterior and anterior corners not sharp; in profile the anterior surface of the head is subtruncate, the dorsal surface convex. There are no ridges from the eyes to the posterior corners. Eyes large, moderately convex, as long as their distance from the posterior border of the head. Man- dibles stout, somewhat geniculate at the base, with very convex external borders and five acute teeth, the basal four well-developed. Clypeus large, subquadrate, flat, nearly as long as broad, surrounded by a deep suture; behind and parallel with its raised lateral borders there is on each side a blunt longitudinal, ridge-like projection, cor- responding to the more pronounced protuberance in C. sancto'-fidei. Anterior border of clypeus straight in the middle, forming a short transverse lobe, because it is rather deeply excised on each side. Frontal area distinct, trapezoidal, fully twice as broad as long; an- terior halves of frontal carinte straight and strongly diverging, posterior halves straight and slightly converging behind; frontal groove dis- tinct. Antennte rather stout; scapes extending twice their greatest diameter beyond the posterior border of the head. Thorax stout; pronotum large, excluding the neck twice as broad as long, flattened in the middle, semicircularly rounded anteriorly, the sides only bluntly marginate; mesonotum very regularly elliptical, nearly one and one- half times as broad as long, raised above the posterior end of the pronotum anteriorly and especially at the sides which are bluntly marginate, its surface flattened, sloping backward and downward to the long and deep mesoepinotal impression, bearing the large, promi- nent metathoracic spiracles, which are separated by a distance equal to twice the length of the impression. Base of epinotum rising very avheeler: neotropical ants 237 abruptly above the impression to the height of the promesonotum and forming a trapezoidal plate, broader behind than in front, with straight, submarginate anterior and lateral borders and broadly excised posterior border, the corner of which are produced backwards as short, flattened, distinctly in-turned lobes ; declivity steeply sloping Fig. 6. Camponotus (Myrmocladoscus) corniculatus sp. nov. of British Guiana, a, worker maxima in profile; h, head of same, dorsal aspect; c, thorax and petiole of same, dorsal aspect; d, worker minima in profile; e, head of same, dorsal aspect; /, thorax and petiole of same, dorsal aspect. and deepl}^ concave, as long as the base. Petiole shaped much as in sandcE-fidei; from above trapezoidal, twice as broad as long, with straight anterior, posterior and anteriorly converging lateral borders, the posterior corners acute; in profile the anterior surface is slightly concave, forming a distinct angle with the dorsal surface which is transversely convex and slopes upward and backward to the rather blunt, narrow and transversely rounded superior border, which ter- minates on each side in a sharp, tooth-like angle, the sides of the border concave, converging inferiorly. The petiole has a short but distinct 238 bulletin: museum of comparative zoology posterior extension or peduncle. Gaster rather large, oval, broader in front than behind, the anterior surface of the first segment rounded, with a very distinct articular condyle but without a median impression for the accommodation of the petiolar scale. Legs rather long, fore femora somewhat enlarged. Shining; finely coriaceous; mesonotum, mesopleurse, metapleurse and petiole more coarsely, almost reticulate rugulose, the base of the epinotum somewhat longitudinally, the dorsal surface of the petiole transversely, striate. Mandibles indistinctly shagreened, with fine piligerous punctures; clypeus, cheeks and front with coarse, shallow, sparse punctures; gaster very finely and transversely coriaceous, and like the posterior portion of the head, the promesonotum, legs and scapes with sparse piligerous punctures. Hairs yellowish, abundant, rather coarse, of uneven length, long and erect on the head, thorax and gaster, shorter and more oblique on the scapes and legs, where they are most numerous on the extensor surfaces; on the cheeks and clypeus short and blunt; pubescence undeveloped. Brownish yellow; mandibular teeth, posterior two-thirds of head, the mesonotum, mesopleurse, base of epinotum and anterior half of metapleurse and the petiole, except its ventral surface, deep piceous brown; gaster, extensor surfaces of femora and some irregular spots on the pronotum, paler brown. Worker media. Length 3 mm. Very similar to the maxima, but the head is smaller and very nearly as broad as long. Clypeus similar but subcarinate at the base and with the posterolateral ridges slightly less developed. Antennal scapes longer, extending about one-fourth their length beyond the posterior border of the head. Pronotum smaller and narrower, the base of the epinotum distinctly concave above, with its lateral borders more elevated, the posterior excision deeper and the lobes more acute and dentiform, with more pronounced inward curvature. Petiole very similar to that of the maxima but the sides are more concave and the teeth at the lateral corners of the superior border are more dis- tinct. Sculpture, pilosity and color much as in the maxima, but less dis- tinctly coriaceous, the erect hairs on the thorax longer and more abundant, those on the cheeks and clypeus shorter and more ap- pressed; yellow portions of head confined to the mandibles, clypeus and anterior borders of cheeks. Worker minima. Length 2.2-2.5 mm. (Fig. 6 d-f .) wheeler: neotropical ants 239 Resembling the media, but tlie liead is much smaller and, without the mandibles, not longer than broad, with the sides more converging anteriorly and smaller, more convex and more posteriorly situated eyes. Clypeus trapezoidal, broader in front than behind, very convex and distinctly carinate in the middle, without posterolateral ridges, its anterior border broad, entire, feebly sinuate on eacli side. Scapes extending about two-fifths their length l)eyond the posterior border of the head. Thorax, with laterally sharply marginate pro-, meso- and epinotum; pronotum not more than one and one-half times as broad as long, flattened above; mesonotum also very flat, sloping backward and downward and forming an obtuse angle with the pro- notum in profile; epinotum horizontal, more concave above than in the media with more elevated, convex and anteriorly converging sides, so that it appears crescentic and with more acute inwardly cur\ed posterior teeth; in profile the base rises above the highest level of the promesonotum so that the declivity is longer, steeper and more con- cave. Petiole much as in the media but the sides even more conca\e, the dentate corners of the superior border more pronounced and the posterior peduncle-like extension somewhat longer. Legs and an- tennae longer; gaster shorter. Sculpture finer; surface of body smooth and shining with fine, sparse, piligerous punctures; only the gaster distinctly coriaceous. Pilosity proportionally longer, especially on the thorax; cheeks with ordinar}', sparse, pointed hairs, some of which are appressed as in the media. Color much as in the maxima and media but the pronotum darker brown above and the yellow portions of th Port Curtis, Queensland. 1 (M. C. Z. 5227) Australia (H. A. Ward) 1884. 1 (M. C. Z. 10243) Blackall Range, Q. (Australian Mus.) 1914. 1 (M. C. Z. 10541) Brisbane, Q. (Queensland Mus.) 1914. Midbody scale-rows 15; ventrals 171-183; anals 2; subcaudals 26- 34, paired. Despite its low ventral count, the Brisbane snake is un- doubtedly harriettae. Largest snake (No. 10541) measures 398 (350 + 48) mm. Longman (1918, p. 40) has published some interesting notes on the habits and variation of this species. Pseudelaps diadema (Schlegel) Calamaria diadema Schlegel, 1837, Phys, Serp., 2, p. 32: Australia. Pseudelaps diadema Garman, 1901, Bull. Mus. Comp. Zool., 39, p. 12. 1 (M. C. Z. 6309) Sydney, N. S. W. (Australian Mus.) 1890. 1 (M. C. Z. 6489) Cooktown, Q. (E. A. Olive) 1S96. 1 (M. C. Z. 35074) Coen, Q. (P. J. Darlington) 1932. 1 (M. C. Z. 35075) Nr. Mundubbera, Q. (J. Parker) 1932. Midbody scale-rows 15; ventrals 170-176; anals 2; subcaudals 43- 58, paired. Largest snake (No. 35074) measures 452 (360+92) mm. Fry (1915, p. 92) has suggested that the records of this species from northern and western Australia may include examples of christieanus which closely resembles diadema. 276 bulletin: museum of comparative zoology PSEUDELAPS CHRISTIEANUS Fry Pseudelaps christieanus Fry, 1915, Proc. Roy. Soc. Queensl., 27, p. 91, fig. 6: Port Darwin, Northern Territory. 1 (M. C. Z. 29790) Near Darwin, N. T. (H. L. Clark) 1929. Midbody scale-rows 17; ventrals 170; anals 2; subcaudals 56. Total length 326 (260+66) mm. Kinghorn (1926, p. 65) has drawn attention to Tate Regan having entered this species in the Zoological Record for 1915 as P. {i.e. Pseudechis) christieanus, unfortunately, however, both then and later (1929, p. 127) Kinghorn omits the second "i" in the specific name; the author's original spelling is given above. Though in a footnote Fry suggested that the tail of the type might be incomplete with 38 subcaudals, the suggestion is omitted by Kinghorn. In this connection I might remark that I have examined the type of Pseudelaps muclleri insulae Barbour from Djamna islet which was said to differ from the typical New Guinea snake in its shorter tail, fewer subcaudals and different coloring. The tail of the type has been truncated in life and healed over; the snake is a rather melanistic example but some of the underlying markings can be de- tected. As similar dark specimens are known to occur on the mainland I consider insulae to be a synonym of muelleri (Schlegel). Kinghorn (1929, p. 127) states that only two examples of christieanus are known, our topot3'pe is therefore the third and it should be ob- served that it has 56 subcaudals, paired. Demansia psammophis psammophis (Schlegel) Elaps -psammophis Schlegel, 1837, Phys. Serp., 2, p. 455: Australia. Diemenia viaculiceps Boettger, 1898, Katal. Rept. Mus. Senckenb., 2, p. 116: Burnett River, Queensland. 2 (M. C. Z. 2516-7) New South Wales (Australian Mus. )1870. 2 (M. C. Z. 3100, 20172) Australia (C. L. Salmin) 1864 1 (M. C. Z. 10260) Clarence River, N. S. W. (Australian Mus.) 1914. Midbody scale-rows 15; ventrals 174-183; anals 2; subcaudals 75- 79, paired; No. 2516 is aberrant with 7 supralabials, 3rd and 4th en- tering the orbit. Largest snake (No. 2516) measures 762 (582 + 180) mm. Of our material all those with vague data are pale olive above and undoubtedly represent the typical form. The Clarence River snake agrees with them in possessing the circumorbital markings charac- terizing psammophis and reticulata according to Kinghorn's figures lovekidge: Australian reptiles 277 (1929, pp. 136-7) but it is black above. Boettger's maculiceps appears to me to be an intermediate between typical psavimophis and olivacea. To judge by Boulenger's (1896, p. 322) data, there would appear to be at least three good geographical color races: In the southeast (psammopMs), in the west and northwest (reticulata), in the north and northeast and New Guinea {papuensis). To these I propose to add a fourth by reducing olivacea to subspecific rank. In African snakes of the genera Psammophis and Trimerorhinus I have found that the relative width and breadth of the rostral is not always of specific importance. In practice, also, the fine distinctions used in Boulenger's key to Demansia (1896, p. 321) where he utilises the length of the pre- frontals in relation to that of the internasals, break down and do not separate psammophis, olivacea and torquata. In our material listed above, the rostral is broader than deep {olivacea) and the internasals more than half the length of the prefrontals {psammophis or torquata). Kinghorn's (1932, p. 356) recent records of torquata from southwestern Queensland makes one wonder if torquata is anything more than a color mutant of psammophis. Kinghorn (1929, pp. 136-7) gives the ranges of psammophis and of reticulata as "Known from almost all over Australia, and parts of New Guinea" and "Probably all over Australia" but these are gen- eralizations in a popular handbook. A reexamination of all the ma- terial in Australian museums would help to clear up the status of the proposed races. Demansia psmimophis reticulata (Gray) Lycodon reticulatus Gray, 1842, Zool. Miscell., p. 54: Australia. 1 (M. C. Z. 24438) Gerald ton, W. A. (W. S. Brooks) 1927. Midbody scale-rows 15; ventrals 188, the last one being divided; anals 2; subcaudals 71, paired; rostral broader than deep; internasals rather more than half the length of the prefrontals. Total length 749 (582 + 167) mm. "Taken beneath a stone on February 17, 1927." (W. S. B.) A western and northwestern race extending eastwards to Alice Springs in central Australia. Demansia psammophis olivacea (Gray) Lycodon olivaceus Gray, 1842, Zool. Miscell., p. 54: northeast Australia. Diemenia atra Macleay, 1884, Proc. Linn. Soc. N. S. W., 9, p. 549: Ripple Creek, Ingham, northern Queensland. 1 (M. C. Z. 35076) Lankelly Creek, Q. (P. J. Darlington) 1932. 278 bulletin: museum of comparative zoology Midbody scale-rows 15; ventrals 172; anals 2; subcaudals 78; rostral as broad as deep; internasals more than half as long as the prefrontals. Total length 748 (565 + 183) mm. This snake from the Mcllwraith Range, Cape York, differs from typical psamviophis and the race reticulata in lacking the circumorbital and transrostral markings and by possessing, though but faintly dis- cernible, the temporal spotting as figured for olivacea by Kinghorn (1929, p. 131). Otherwise it is melanistic, except for the slightly paler head, light throat and posterior subcaudal region. It undoubtedly represents atra of Macleay (not Krefft as in Kinghorn) of which Kinghorn states that only the type is known. Demansia modesta (Giinther) Cacophis modesta Giinther, 1872, Ann. Mag. Nat. Hist., (4), 9, p. 35, pi. iii, fig. C: Perth and northwest Australia. Furina ramsayi Macleay, 1885, Proc. Linn. Soc. N. S. W., 10, p. 61: Milparinka, western New South Wales. 1 (M. C. Z. 22379) Geraldton, W. A. (British Mus.) 1926. Midbody scale-rows 17; ventrals 155; anals 2; subcaudals 51, paired. Total length 437 (360+77+) mm., tip of tail missing. Fry (1914, p. 192) has reexamined the types of ramsayi and points out numerous discrepancies in Macleay's description. He confirms Boulenger's action in synonymising ramsayi with modesta. Demansia textilis textilis (Dumeril & Bibron) Furina textilis Dumeril & Bibron, 1854, Erpet. Gen., 7, p. 1242: Australia. Pseudechis cupreus Boulenger (part), 1896, Cat. Snakes Brit. Mus., 3, p. 329: Murray River, Australia. 1 (M. C. Z. 6306) Sydney, N. S. W. (AustraUan Mus.) 1914. 1 (M. C. Z. 6307) Richmond, N. S. W; (AustraUan Mus.) 1914. 1 (M. C. Z. 6308) Germanton, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 35089) The Coorong, S. A. (W. E. Schevill) 1932. Midbody scale-rows 17; ventrals 198-212; anals 2; subcaudals 63-66, paired, except in the Coorong snake which has the anterior six single; middle portion of frontal narrower than a supraocular; portion of rostral visible from above less than two-thirds its distance from the frontal. The three New South Wales specimens are very young, the first two listed exhibit transverse barring. The largest (No. 35089) which is uniformly dark brown above, below each scale edged with brown and usually mottled with grey, measures 1547 (1326+221) mm. loveridge: Australian reptiles 279 Considerable confusion has resulted from the earlier determinations of this snake and its immediate allies. The relationships of the con- fused forms are outlined in the following key, which should be tested by larger series than are at my disposal. In view of Thomson's (1930, p. 128) findings as to the wide range of variation in frontal width in Pscuclcckis australis, including PscudccJus cuprcus Boulenger (part), it seems probable that this character will prove of little value in Demansia also. It is doubtful if D. t. itiframacula Waite is worthy of recognition; as might be expected, our Coorong snake is intermediate between textilis and inframacula in belly coloring. Undoubtedly the key will require amending when tested by more material ; care should be taken, however, to avoid inclusion of related species such as carinata (Long- man) and guttata Parker, both of Queensland. I regard D. t. affinis as the parent form which has given off nuchalis in the northwest and Northern Territory, inframacula on Coffin's Bay Peninsula, and textilis in the southeast. Scales in 19 rows (^Yestern Australia from Perth southwards D.t. affinis Scales in 17 rows 1. 1. Frontal narrower than a supraocular (New South Wales and South Australia; adjacent regions) D-t. textilis Frontal broader than a supraocular 2. 2. Frontal almost straight-sided; belly grey, each ventral scute with a pair of black blotches (Coffin's Bay Peninsula, South Australia) ... D. t. inframacula Frontal distinctly bell-shaped; belly yellowy im- maculate, or with reddish-brown spots fading out in the adult. (North Western Australia and Northern Territory) B.t. nuchalis The foregoing conclusions were reached before reading Fry's (1914, pp. 190-6) views on this group. Though he treats the forms as full species we have arrived at much the same conclusions as to distribu- tion. Regarding nuchalis, however, he has been led astray by accepting records such as that of Werner (1909, p. 257) for Rottnest Island, whereas I hazard a guess that Werner used nuchalis in the earlier sense and what he had was really affinis. Fry treats Pseudclaps hancrofti De Vis as a synonym of nuchalis which, if corrrect, would extend the range as defined above. I think, however, that the status of hancrofti and a number of other names should all be reconsidered carefully in the light of modern views of geographical races. 280 bulletin: museum of comparative zoology Demansia textilis nuchalis (Giinther) Pseudonaja nuchalis Gunther, 1858, Cat. Snakes Brit. Mus., p. 227: Port Essington, Northern Territory. Diemenia ingrami Boulenger, 1908, Ann. Mag. Nat. Hist., (8), 1, p. 334: Alexandra, Northern Territory. 1 (M. C. Z. 29789) Broome, W. A. (H. L. Clark) 1929. 1 (M. C. Z. 35077) Port Darwin, N. T. (H. L. Clark) 1932. 1 (M. C. Z. 35078) Hermannsburg, N. T. (W. E. Schevill) 1932. Midbody scale-rows 17; ventrals 189-213; anals 2; subcaudals 55- 60; the labials on the right side of No. 35077 are aberrant, being 7, the 3rd, 4th and 5th entering the orbit. Largest snake (No. 35078) measures 1198 (1017 + 181) mm. As indicated above, Boulenger (1896, p. 326) confounded nuchalis and affinis. Later (1908, he. cit.) he described ingrami, stating that the diameter of the eye was equal to one-third the length of the snout. This is an age character, being a third in our large Hermannsburg snake, half in the half-grown Port Darwin reptile, and once and a half in the juvenile specimen from Broome. The portion of the rostral visible from above is equal, or slightly longer (No. 35077) than, its distance from the frontal (not "about one half"). Frontals are broader than the supraoculars (not "equal to") and their sides almost straight, being but slightly bell-shaped; nasal barely, or broadly, in contact with the preocular (not "separated from"); fifth supralabial broadly (in young) or narrowly (in largest) separated from the parietal. Despite these differences I feel reasonably sure that our three snakes represent the same race as Boulenger's holotype of ingrami which was a very old snake measuring 1510 (1270+240) mm. Kinghorn (1929, p. 129) in writing of the distribution of nuchalis, states that he has "a somewhat doubtful record from Port Essington (Q.)" Apart from Port Essington not being in Queensland, this is strange, for Port Essington is the type locality of nuchalis. Demansia textilis affinis (Gunther) Pseudonaja affinis Gunther, 1872, Ann. Mag. Nat. Hist., (4), 9, p. 35, pi. iv, fig. C: Australia. 1 (M. C. Z. 10281) Perth, A. W. (Australian Mus.) 1914. 2 (M. C. Z. 24444-5) Perth, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 32814) Rottnest Id., W. A. (P. J. Darlington) 1931. Midbody scale-rows 19; ventrals 214-215; anals 2; subcaudals 56- 62; portion of rostral visible from above is equal to (Nos. 10281, loveridge: Australian reptiles 281 24445) or only two-thirds (Nos. 24444, 32814) its distance from the frontal. Largest snake (No. 32814) measures 1160 (1000 + 160) mm. Boulenger (1896, p. 326) confused affinis with nuchalis. Fry (1914, p. 193) followed by Kinghorn (1929, p. 133) revived affinis as a full species, a course which is probably the correct one for it differs from textilis and the other races in its more numerous midbody scale-rows and more numerous ventrals. It has, however, been confused with nuchalis so often that for the present I prefer to treat it as a race. Both Fry and Kinghorn give its number of midbody scale-rows as from 17 to 21, obtaining the former number from Boulenger and the latter from Lucas and Frost's (1896, p. 148) record of a snake from Reedy Creek, George Gill Range, Northern Territory. I suggest that a reexamination of this snake will reveal it to be another species, possibly guttata Parker which has 21 midbody scale-rows. Pseudechis australis (Gray) Naja australis Gray, 1842, Zool. MiscelL, p. 55: northeast Australia. Pseudechis cupreus Boulenger (part), 1896, Cat. Snakes Brit. Mus., 3, p. 329: Murray River, Australia. (Krefft's specimen). Pseudechis australis Loveridge, 1927, Bull. Antivenin Inst. Amer., 1, p. 58. 1 (M. C. Z. 7099) Australia (T. Barbour don.) 1903. 1 (M. C. Z. 35086) Jones Valley, Q. (W. E. Schevill) 1932. 1 (M. C. Z. 35087) Templeton River, Q. (W. E. Schevill) 1932. 1 (M. C. Z. 35088) Coen, Q. (P. J. Darlington) 1932. Jones Valley is N.W. of Hughenden; Templeton R. between Mt. Isa and Camooweal. Midbody scale-rows 17; ventrals 198-208; anals 2; subcaudals 57- 67, partly single, partly paired. In this connection I might remark that I have very carefully reexamined the snake from Merauke, New Guinea (MC.Z. 22811) which has all except the last subcaudal single (loc. cit. supra) and am satisfied with its identification. All five snakes are uniformly yellowish beneath. Largest snake (No. 35086) measures 1716 (1470+246) mm. Waite (1915, p. 737) mentions an example of 1640 mm., which he thinks may be the largest recorded; it is surpassed by one from Stewart River, Queensland, recorded by Thomson (1930, p. 128), which measured 2039 mm. I am deeply indebted to Mr. J. R. Kinghorn for drawing my atten- tion to Thomson's important paper in which that author synonymises P. darwiniensis with australis. Thomson (1930, p. 153) also shows that cupreus was based on McCoy's colored plate of a Demansia, plus Krefft's description of two snakes from the Murray River and Port 282 bulletin: museum of comparative zoology Denison which were undoubtedly P. australis. Thus cuprcus Boulenger is a composite and may be dropped from the AustraUan Hst. The snake from the Coorong, now referred to Deman^sia t. textilis, agreed so well with McCoy's figure and description that I confess to having referred it to cupreus before reading Thomson's paper and examining its teeth. In the above series the rostral is slightly (No. 35086) or considerably broader than long; the internasals measured along the median suture, are less than half, or exactly half (Nos. 35086, 35088) the length of the prefrontals; the frontal is from once and a half (Nos. 35086, 35088) to twice (Nos. 7099, 35087) as broad as long, and either barely broader than (No. 35087), broader than (Nos. 7099, 22811') or much broader than (Nos. 35086, 35088) the supraocular. It will be seen that the Jones Valley and Coen snakes vary in the direction of darwiniensis, but Thomson has showed wide variation in frontal width not only in his series from Coen but in three specimens supposedly from the type locality — Port Darwin. The temporals may be 1+1 or 1+2 on dif- ferent sides of the head in the same snake. Eradu, type locality of Pscudechis denisonioides Werner, is near Geraldton, so that it is hardly correct to say "Restricted to South- western Australia" (Kinghorn, 1929, p. 161). Glauert (1928, p. 74) has recorded it from Dorre Island, about 300 miles north of Eradu. Whether this second specimen had an entire anal like the type is not stated, nor am I certain whether an entire anal in such a genus as Pseudechis is of diagnostic value as a specific character. A critical study of all Western Australian "australis" might show that the name denisonioides could be applied in a wider sense. Unfortunately Fry (1914, p. 197) did not give the locality of the western snake with a divided anal whose scale counts agreed with those of denisonioides. Mr. Glauert, to whom the preceding paragraph was submitted, writes me (May 19, 1933) as follows: "When I checked recently a specimen from Dorre Island which was regarded as denisonioides in m}' list of Western Australian reptiles on a determination made when the Reptilia were not under my control, I found that the snake had a divided anal and that in other respects it was within the variation of the series of australis in the collection. I agree with Donald F. Thom- son who, (1930, p. 133) maintains that P. darwiniensis and P. cupreus are synonyms of P. australis. To these I would add P. denisonioides which I think was described from an abnormal specimen of P. australis. "Concerning Pseudechis australis, of which we possess fifteen speci- mens ranging from the Kimberley district in the north to the country 'From Merauke, New Guinea. loveridge: Australian reptiles 283 around Perth, I find that the individuals collected in that part of the state known as the South-west Division resemble one another fairly closely. The tail is rather long and their ventrals less numerous, ranging between 189 and 198; the anals are all divided; the subcaudals, which range from 51 to 58, have from 32 to 41 undivided scales fol- lowed by from 15 to 25 divided ones, the tail ending as usual in a small undivided scale. In spite of all that may have been written con- cerning the rarity of this snake it is one of the commonest in the vicinity of Perth. On the sandhill country towards the coast according to my experience it outnumbers the so-called Brown Snake {Demansia nuchalis) of which we consider Z). affinis to be a variety." Of the Templeton River snake, taken in August, fifteen miles west of Mount Isa, Mr. W. E. Schevill has made the following note: "This snake came out of a hole among the roots of a large gum on the bank where de Teliga was skinning birds. It was evidently lying by his foot when he moved it and the snake struck. The fangs penetrated his trousers, but did not reach the skin, although venom was spilled upon it." PSEUDECHIS PORPHYRIACUS (Shaw) Cobiber porphyriacus Shaw, 1794, Zool. New Holland, p. 27, pi. x: Australia. 1 (M. C. Z. 2215) Sydney, N. S. W. (W. Keferstein) 18G5. 1 (M. C. Z. 3106) Melbourne, V. (C. L. Salmin) 1864. 1 (M. C. Z. 10715) New South Wales (T. Barbour don.) 1903. 1 (M. C. Z. 35079) Blackheath, N. S. W. (P. J. Darlington) 1932. 1 (M. C. Z. 35080) Dorrigo, N. S. W. (W. Heron) 1932. 1 (M. C. Z. 35081) Bunya Mountains, Q. (W. E. Schevill) 1932. 1 (M. C. Z. 35082) Lake Barrine, Q. (P. J. Darlington) 1932. 1 (M. C. Z. 35083) Millaa Millaa, Q. (P. J. Darlington) 1932. 2 (M. C. Z. 35084-5) Mt. Spurgeon, Q. (P. J. Darlington) 1932. Midbody scale-rows 17; ventrals 176-193; anals 2; subcaudals 51- 56, partly single, partly paired; length of the frontal is equal to (Nos. 35080-1), longer than, or much longer than (Nos. 35082, 35085) its distance from the rostral. Though the last to be collected, the most northerly Red-bellied Black Snakes (Nos. 35082-5) comprising both very young and adults, are without, or with but a faint tinge of, the red which is so characteristic of the southern examples. Largest snake (No. 35084) measures 1589 (1395 + 194) mm. "The largest black snake that I got at Millaa Millaa showed a remarkable defensive habit. I caught it in the evening twilight under a log, recently felled, in 'scrub' country. I dragged it out and put my foot upon its neck. The next moment it was striking viciously at my 284 bulletin: museum of comparative zoology foot with what certainly looked like its head, each stroke landing with a thump. I nearly let the reptile go to avoid being bitten, but on look- ing more closely I saw that it was striking with its tail which it had looped tightly near the end to simulate a head. There was a single loop, not a knot. A minute later, after I had got my light on it, the snake struck repeatedly in the same way so that I am sure that the action was deliberate." (P. J. D.) Denisonia superba (Giinther) Hoplocephalus superbus Giinther (part), 1858, Cat. Snakes Brit. Mus., p. 217: Australia and Tasmania. 1 (M. C. Z. 919) Hobart, T. (J. W. Robertson) 1861. 1 (M. C. Z. 5238) Victoria (H. A. Ward) 1884. 1 (M. C. Z. 10283) Moss Vale, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 13291) Boggabri, N. S. W. (W. F. H. Rosenberg) 1918. 1 (M. C. Z. 32823) Mill Grove, V. (Harvard Exped.) 1931. 2 (M. C. Z. 32824-5) Mt. Kosciusko, N. S. W. (W. E. Schevill) 1931. Midbody scale-rows 15; ventrals 148-158; anal 1; subcaudals 40- 48, single; frontal once and three-quarters to twice and an eighth as broad as long. Largest snake (No. 32824) measures 793 (670-f 123) mm. Number 919 has long been in the collection as coronoides while No. 13291 was received from Rosenberg as gouldii. Denisonia coronata (Schlegel) Elaps coronatus Schlegel, 1837, Phys. Serp., 2, p. 454: Australia. 1 (M. C. Z. 22385) Western Australia (British Mus.) 1926. 4 (M. C. Z. 24428-31) Nr. Denmark, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 24432) Mt. Melville, W. A. (W. S. Brooks) 1927. 3 (M. C. Z. 24433-5) Augusta, W. A. (W. S. Brooks) 1927. 2 (M. C. Z. 24436-7) Pemberton, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 32820) Pemberton, W. A. (P. J. DarUngton) 1931. Midbody scale-rows 15; ventrals 133-146; anal 1; subcaudals 40- 49, single ; frontal once and two-thirds to two and a quarter times as broad as long so this character cannot be utilized to differentiate this species from superba as employed by Boulenger (1896, p. 333). Largest snake (No. 22385) measures 507 (426+81) mm. Numbers 24428-9 are gravid females with embryos present in the ova. They were "taken together beneath a log near Denmark River, south of Denmark on 21.i.l927." (W. S. B.) loveridge: Australian reptiles 285 Denisonia coronoides (Giinther) Hoplocephalus coronoides Gunther, 1858, Cat. Snakes Brit. Mus., p. 215: Tasmania, and Swan River, Western Australia. Pseudelaps minutus Fry, 1915, Proc. Roy. Soc. Queensl., 27, p. 93, fig. 7: Wilde's Meadow, near Moss Vale; Colo Vale; Tamworth or Guntawang; all in New South Wales. I (M. C. Z. 5239) Victoria (H. A. Ward) 1884. 4 (M. C. Z. 32815-8) Below Dead Horse Pass, N. S. W. (P. J. Darling- ton) 1931. Dead Horse Pass is near the summit of Mt. Kosciusko. Midbody scale-rows 15; ventrals 132-142; anal 1; subcaudals 48- 55, single; No. 32815 is abnormal in that the lower temporal borders the lip on the right side making 7 supralabials on the right, the left side remaining normal; frontal two and a third to two and a quarter times as broad as long. Longest snake (No. 5239) measures 416 (335+81) mm. Denisonia signata (Jan) Alecto signata Jan, 1859, Rev. & Mag. Zool., p. 128: Australia. Denisonia signata var. vagrans Garman, 1901, Bull. Mus. Comp. Zool., 39, p. 13: Dunk Island, Queensland. II (M. C. Z. 2242) Melbourne, V. (C. L. Salmin) 1869. 1 (M. C. Z. 2528) New South Wales (G. Krefft) 1870. Type (M. C. Z. 6490) Dunk Island, Q. (W. M. Woodworth) 1896. 1 (M. C. Z. 10258) Warrell Creek, N. S. W. (Australian Mus.) 1914. Midbody scale-rows 17; ventrals 151-167; anals 2; subcaudals 47- 55, single; frontal from one and tw^o-thirds to two and an eighth times as broad as long. Largest snake (No. 10258) measures 469 (385+84) mm. Number 6490 is the holotype of vagrans which Garman proposed to separate from signata because its frontal is one and a half times the width of a supraocular, the fifth supralabial being longer than the sixth, and because "D. signata has a darker color in the middle of the ventral surface which is not seen in the present type." With regard to this alleged color difference, Garman's snake was apparently about to slough, hence the opaque olivaceous coloring of the ventrals; if a few scutes be removed, the underlying ones in no way differ from many of those in the Melbourne series. It is true that Boulenger states (1896, p. 338) of the frontal "but slightly broader than the supraocular" while Garman's type has a frontal one and a half times as broad. 286 bulletin: museum of comparative zoology However, in the Melbourne series alone are snakes representing both these extremes. There remains then the character of the fifth supra- labial which in signata is usually slightly shorter than the sixth but varies from much shorter than, to others in which it equals, the sixth; the fact of its being slightly longer in ragrans does not seem to me to be sufficient grounds on which to recognize a local race. Denisonia suta (Peters) Hoplocephalus sutus Peters, 1863, Monatsb. Akad. Wiss. Berlin, p. 234: Ade- laide, South Australia. Hoplocephalus frenattis Peters, 1870, Monatsb. Akad. Wiss. Berlin, p. 646: Lake Elphinstone, Queensland. Hoplocephalus frontalis Ogilby, 1889, Proc. Linn. Soc. N. S. W., (2), 4, p. 1027: Narrabri, New South Wales. Hoplocephalus stirUngi Lucas & Frost, 1896, Report Horn Sci. Expetb, 2, p. 149, pi. xii, fig. 5: Oodnadatta, S. A.; Charlotte Waters, Alice Springs, Hermannsburg, Northern Territory. Denisonia frontalis var. proprinqua De Vis, 1905, Ann. Queensl. Mus., No. 6, p. 51: Queensland. Denisonia forresti 'QonXengev, 1906, Ann. Mag. Nat. Hist., (7), 18, p. 440: Alexandria, Northern Territory. 1 (M. C. Z. 10268) Gidley, N. S. W. (Australian Mus.) 1914. Midbody scale-rows 19; ventrals 154; anal 1; subcaudals 33, single; frontal one and a quarter times as long as broad. Total length 410 (365+55) mm. Longman (1912, p. 23) has recorded forresti from Careena Station, Queensland. Kinghorn (1920, p. 110 and 1929, p. 84) in two most interesting papers adds forresti, as well as the four other names enu- merated above, to the synonymy of suta. It seems just possible that forresti might be retained as a northern race characterized by a higher number of ventrals; stirlingi consisted of intermediates. Southern with 154-164, northern 168-178. Seeing that gouldii has a greater range it seems likely that this apparent difference is attributable to the inadequacy of material in the case of suta. Denisonia flagellum (McCoy) Hoplocephalus flagellum McCoy, 1878 (Decern. 2), Prodr. Zool. Vict., p. 7, pi. xi, fig. 1 : Victoria. 1 (M. C. Z. 32822) Mt. Lofty, S. A. (W. M. Wheeler) 1931. Midbody scale-rows 17; ventrals 132; anal 1; subcaudals 35, single. So recently as 1929, Kinghorn (1929, p. 188) gives the subcaudal loveridge: Australian reptiles 287 count as 25-27 as quoted by Boulenger (1896, p. 340) who had no specimen. Further, Kinghorn states that this species is apparently • restricted to southern Mctoria, so that the example taken at 1,000 feet by Dr. \Yheeler provides an interesting extension of range. Total length 333 (280+53) mm. Denisonia maculata (Steindachner) Hoplocephalus maculotus Steindachner, 1867, Reise Oesterr. Freg. Novara. Reptiles, p. SI: New South Wales. Denisonia ornata Krefft, 1869, Proc. Zool. Soc. London, p. 321, fig.: Rock- hampton, Queensland. Hoplocephalus ornatus De Vis, 1884, Proc. Roy. Soc. Queensl., 1, p. 100, pi. xv: Near Surat, Queensland. Denisonia maculata var. densi Waite & Longman, 1920, Rec. S. Austral. Mus., 1, p. 177, fig. (New name for ornatus De Vis). 1 (M. C. Z. 10255) Tamworth, N. S. W. (Australian Mus.) 1914. Midbody scale-rows 17; ventrals 136; anal 1; subcaudals 25, single. Total length 297 (263+34) mm. In coloration this snake agrees with the color variant devisi rather than with maculata as figured by Kinghorn (1929, p. 171). When renaming it Waite and Longman (1920, p. 178) believed it to be con- fined to Western Queensland. Kinghorn (1921, p. 147) upholds the race because his only specimen of maculata had four teeth following the fang while his big series of devisi had five. His extension of the range of maculata and devisi (1929, pp. 171-2) does not lend support to the view that devisi can be recognized as a geographical race. Denisonia fasciata Rosen Denisonia fasciata Rosen, 1905, Ann. Mag. Nat. Hist., (7), 15, p. 179: West Australia. 1 (M. C. Z. 32S19) Perth, W. A. (P. J. Darlington) 1931. Midbody scale-rows 17; ventrals 159; anal 1; subcaudals 30, single. Total length 782 (695+87) mm. Kinghorn (1929, p. 173) apparently without material, has treated this big snake as a variety of maculata. Though falling next to that species in Boulenger's (1896, p. 333) key, as indicated by its author, it is a perfectly distinct species, flift'ering in many ways of which I need only mention: Ventrals 121-140; subcaudals 20-37 D. maculata Ventrals 153-165; subcaudals 28-31 D. fasciata 288 bulletin: museum of comparative zoology Though the type locaHt}^ is given as "West AustraUa," Kinghorn says: "Found only in south-western AustraUa." Denisonia gouldii (Gray) Ela-ps gouldii Gray, 1841, in Grey's Journ. Exped. West. Australia, 2, p. 444, pi. V, fig. 1: Western Australia. Hoplocephalus nigriceps Giinther, 1863, Ann. Mag. Nat. Hist., (3), 12, p. 362: No locality. Hoplocephalus spedabilis Krefft, 1869, Snakes Australia, p. 68, pi. xii, fig. 7; Port Lincoln, South Australia. 1 (M. C. Z. 3666) Melbourne, V. (F. Miiller) 1865. 1 (M. C. Z. 10233) Manila, Namoi R., N. S. W. (AustraUan Mus.) 1914. 3 (M. C. Z. 24439-41) Perth, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 24442) Mundaring, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 24443) Yalgoo, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 32821) Mullewa, W. A. (W. E. Schevill) 1931. 1 (M. C. Z. 35090) Dalby, Q. (Mrs. H. McKee) 1932. This last record from Dalby, southeastern Queensland, being the first record of the occurrence of gouldii in that state, should be received with caution. The snake was given by Mrs. H. McKee of Dalby to a member of the Harvard Expedition and was believed to have been taken locally by the donor. Midbody scale-rows 15; ventrals 143-177; anal 1; subcaudals 22- 35, single; frontal one and a quarter to one and a half times as long as broad. Largest snake (No. 24443) measures 472 (413+59) mm. Denisonia pallidiceps (Giinther) Hoplocephalus pallidiceps Giinther, 1858, Cat. Snakes Brit. Mus., p. 214: Port Essington, Northern Territory and Northeast Australia. Hoplocephalus nigrescens Giinther, 1862, Ann. Mag. Nat. Hist., (3), 9, p. 131, pi. ix, fig. 12: Sydney, New South Wales. Alecto permixta Jan, 1873, Icon. G^n., 44, pi. i, fig. 2: Australia. Hoplocephalus assimilis Macleay, 1885, Proc. Linn. Soc. N. S. W., p. 68: Herbert River, Queensland. 1 (M. C. Z. 6310) Sydney, N. S. W. (AustraUan Mus.) 1896. 2 (M. C. Z. 35091-2) Cascade, N. S. W. (P. J. Darlington) 1932. 1 (M. C. Z. 35093) Lake Barrine, Q. (P. J. DarUngton) 1932. 3 (M. C. Z. 35094-6) Millaa MiUaa, Q. (P. J. DarUngton) 1932. Midbody scale-rows 15; ventrals 169-193; anal 1; subcaudals 32- 46, single; frontal one and an eighth to one and a quarter times as long as broad; No. 35096 is abnormal in that the lower temporal borders the lip on the right side, making 7 supralabials on the right, the left loveridge: Australian reptiles 289 side remaining normal. Largest snake (No. 35094) measures 755 (652 + 103) mm. As a result of a careful study of the above series, I am of the opinion that nigrescens is a synonym of pallidiceps. No. 35091 has the eye noticeably shorter than its distance from the mouth and though an old male about to slough, has the olive coloring of pallidiceps, a species long known only from the types. Number 35092 is a juvenile and though taken at the same time as the other snake it is typically nigrescens; the scale counts of these two specimens are almost identical. The variability of this species is further demonstrated by No. 35096 which differs from all the rest in having the nasal separated from the preocular. The young Millaa Millaa snake is white below except for the black throat and a dusky spot in the middle of each ventral and subcaudal shield; in the half-grown reptile from the same locality the central spots are enlarged and by coalescing tend to form a median stripe; in the adult, also from Millaa Millaa, the whole lower surface is uniformly black. Denisonia carpentariae (Macleay) Hoplocephalus carpentariae Macleay, 1888 (1887), Proc. Linn. Soc. N. S. W.) (2), 2, p. 403: Normanton, Queensland. 1 (M. C. Z. 35097) Mundubbera, Q. (J. Kahler) 1932. This locality may be accepted with reserve as the snake was given to Mr. J. Kahler and though he believes that it was taken locally, there remains an element of uncertainty. The species has been re- corded from Peak Downs, and our example agrees in every detail with Boulenger's (1896, p. 344) redescription embracing specimens from both localities. Midbody scale-rows 15; ventrals 168; anal 1; subcaudals 33, single; second labial in contact with the prefrontal, it is well to remember that such a condition occurs in pallidiceps as an aberration. Total length 417 (360+57) mm. Hoplocephalus bitorquatus (Jan) Aledo bitorquata Jan, 1859, Rev. et Mag. Zool., p. 128: Australia. 1 (M. C. Z. 2518) New South Wales (Australian Mus.) 1870. 1 (M. C. Z. 6311) Tamworth, N. S. W. (AustraUan Mus.) 1890. 1 (M. C. Z. 10230) Manila, N. S. W. (Australian Mus.) 1914. 2 (M. C. Z. 35098-9) Mundubbera, Q. (J. Kahler) 1932. Midbody scale-rows 21; ventrals 202-216; anal 1; subcaudals 46- 290 bulletin: museum of comparative zoology 52; single, occasionally a few divided. Largest snake (No. 2518) measures 593 (520+73) mm. Numbers 2518 and 6311 were received from Dr. G. Krefft as Deni- sonia pallidiceps (Giinther), then included in the genus Hoplocephalus. HOPLOCEPHALUS BUNGAROIDES (Boic) Naja hungaroides Boie, 1828, Oken's Isis, p. 1034: no locality. 1 (M. C. Z. 2525) New South Wales (Australian Mus.) 1876. 1 (M. C. Z. 3642) Australia (W. Keferstein) 1865. 1 (M. C. Z. 10282) Mt. Wilson, N. S. W. (Australian Mus.) 1914. Midbody scale-rows 21; ventrals 213-217; anal single; subcaudals 45-53, last two divided in No. 2525. Largest snake (No. 3642) meas- ures 667 (580+87) mm. Notechis scutatus (Peters) Naja (Hamadryas) sciitata Peters, 1861, Monatsb. Akad. Wiss. Berlin, p. 690- "Java." 1 (M. C. Z. 920) Hobart Town, T. (J. W. Robertson) 1862. 1 (M. C. Z. 7S67) Australia (New York Zool. Soc.) 1911. 1 (M. C. Z. 10275) Randwick, N. S. W. (Australian Mus.) 1914. Midbody scale-rows 17-19; ventrals 170-172; anal 1 ; subcaudals 49- 56, single. Largest snake (No. 10275) measures 993 (830 + 163) mm. Though Kinghorn's (1921, p. 145) subspecies niger from Kangaroo Island, South Australia, may stand as an insular melanistic race, it is extremely doubtful whether the relative length of the anterior and posterior chin shields can be used for diagnostic purposes, for in one of our specimens the anterior chin shield is shorter than the posterior on the left side, while the right anterior is longer than the right pos- terior on the same reptile. In most groups of snakes the length of the chin shields is a variable character. Rhinhoplocephalus bicolor Miiller Rhinhoplocephalus bicolor Miiller, 1885, Verb. Nat. Ges. Basel, 7, p. 690, pi. ix, figs, f-i: Australia. 1 (M. C. Z. 24449) Augusta, W. A. (W. S. Brooks) 1927. Midbody scale-rows 15; ventrals 159; anal 1; subcaudals 28, single, this is a new low number. Total length 404 (355+49) mm. Kinghorn (1931, p. 87) has recently figured this rare snake and contributes interesting information on range of variation and diet. LOVERIDGE : AUSTRALIAN REPTILES 291 ACANTHOPHIS ANTARCTICUS (Shaw) Boa antarctica Shaw, 1794, Nat. Miscell., pi. mxxxv: no locality. 1 (M. C. Z. 10549) s. Queensland (Queensland Mus.) 1914. 1 (M. C. Z. 35100) Coen, Q. (P. J. Darlington) 1932. 1 (M. C. Z. 35101) Dalby, Q. (Mrs. H. McKee) 1932. Midbody scale-rows 21-22; ventrals 122-127; anal 1; subcaudals 39-47; anterior single, posterior paired. Largest snake (No. 10549) measures 588 (500+88) mm. AcANTHOPHis PYRRHUS Boulenger Acanthophis pyrrhus Boulenger, 1898, Ann. Mag. Nat. Hist., (7), 2, p. 75: Station Point, Northern Territory. 1 (M. C. Z. 35102) Hermannsburg, N. T. (W. E. Schevill) 1932. Midbody scale-rows 19; ventrals 145; anal 1; subcaudals 49, an- terior single, posterior paired; labials 6, separated from orbit by sub- oculars. Total length 199 (167+32) mm. Waite (1915, pp. 737-9) has given a most interesting account of this pink adder. Rhynchoelaps bertholdi (Jan) Elaps bertholdi Jan, 1859, Rev. et Mag. Zool.; p. 123: Australia. 1 (M. C. Z. 10220) Strelley River, W. A. (Australian Mus.) 1914. 2 (M. C. Z. 24450-1) Perth, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 24452) Yalgoo, W. A. (R. C. Richardson) 1927. 1 (M. C. Z. 32826) West Wallaby Id., W. A. (G. M. Allen) 1931. 1 (M. C. Z. 32827) 50 mi. N. W. Menzies, W. A. (W. E. Schevill) 1931. Micjbody scale-rows 15; ventrals 116-124; anals 2; subcaudals 16- 24, paired; labials usually 6, though sometimes 5 (No. 24452) or 7 (No. 32826) on one side of the head, always 3rd and 4th entering the orbit. Largest snake (No. 32827) measures 232 (205+27) mm. Of No. 32826, Mr. W. E. Schevill writes: "Found coiled beneath a stone by Dr. G. M. Allen. Though quite active it made no attempt to bite, either at time of capture or later when I handled it preparatory to preservation." (W. E. S.) Rhynchoelaps australis (Krefft) Simotes australis Krefft, 1864, Proc. Zool. See. London, p. 180: Port Curtis, Queensland. 1 (M. C. Z. 10226) Clarence River, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10241) Copmanhurst, N. S. W. (Australian Mus.) 1914. Midbody scale-rows 17; ventrals 149-151; anals 2; subcaudals 16- 292 bulletin: museum of comparative zoology 20, paired except for last two of No. 10241; labials 5, 3rd and 4tli entering orbit. Larger snake (No. 10241) measures 272 (250+22) mm. The striking resemblance of these little burrowing snakes to their aglyphous allies of the genus Prosymna of Africa, makes me suspect that with longer series it will be found that head shield characters are unstable in the genus Rhynchoelaps. This view is borne out by our two specimens, the frontal shield of the smaller agreeing in part with australis and in part with semifasciatus of Boulenger's (1896, p. 362) key. That of the larger being less than twice the width of the supra- ocular. It will be noted that both agree with camphelli Kinghorn (1929, p. 191) of Almaden, Queensland, in the number of labials. Kinghorn compares campbelli with the western fasciolatus, to me it appears much more closely related to australis. I might mention that R. anomaliis Sternfeld (1919, p. 77) from Hermannsburg, Northern Territory is omitted from Kinghorn's (1929, p. 192) key. FuRiNA BiMACULATA Dumeril & Bibron Furina hi-viaculata Dumeril & Bibron, 1854, Erpet. Gen., 7, p. 1240: "Tas- mania" {err ore). 2 (M. C. Z. 24446-7) Perth, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 24448) Yalgoo, W. A. (W. S. Brooks) 1927. Midbody scale-rows 15; ventrals 184-198; anals 2; subcaudals 25- 26, paired; labials 5, 3rd and 4th entering the orbit; preocular in con- tact with the nasal. Largest snake (No. 24446) measures 366 (346-|-20) mm. Though the type was supposed to have come from Tasmania, sub- sequent material is only known from Western Australia. Fry (1914, p. 197) refers to it as a very rare species, mentions that there are two examples in the Western Australian Museum, and figures the head of one. FuRiNA ANNULATA (Gray) Calamaria annulata Gray, 1841, in Grey's Journ. Exped. West. Australia, 2, p. 443: Australia. Elaps occipitalis Dumeril & Bibron, 1S54, Erp^t. Gen., 7, p. 1220: Australia. 1 (M. C. Z. 6.312) Sydney, N. S. W. (Australian Mus.) 1890. 1 (M. C. Z. 6313) Paramatta, N. S. W. (AustraUan Mus.) 1890. 1 (M. C. Z. 8065) Bundara, N. S. W. (W. F. H. Rosenberg) 1911. 1 (M. C. Z. 10547) Brisbane, Q. (Queensland Mus.) 1914. 1 (M. C. Z. 35103) Brisbane, Q. (Queensland Mus.) 1932. 1 (M. C. Z. 35104) Mundubbera, Q. (J. Parker) 1932. 1 (M. C. Z. 35105) Ayr, Q. (W. Charles) 1932. LOVERIDGE : AUSTRALIAN REPTILES 293 Midbody scale-rows 15; ventrals 201-238; anals 2; subcaudals 17- 25, paired; labials 6, 3rd and 4th entering the orbit; black annuli on body and tail 27-58. Largest snake (No. 8065) measures 462 (439+23) mm. Longman (1918, p. 42) has pointed out the priority of Gray's name which had escaped Boulenger's (1896, p. 407) notice. Kinghorn (1929, p. 196) is in error in attributing annulata to Dumeril & Bibron. HYDROPHIIDAE The Museum of Comparative Zoology possesses examples of all the sea snakes of the world excepting seven species. Five of these occur in Australian Seas and are earnestly desired; they are: Aipysurus tenuis Lonnberg & Andersson, 1913, Broom, W. A. Ephalophis greyi Malcolm Smith, 1931, Cape Boileau, W. A. Hydrelaps darwiniensis Boulenger, 1896, Port Darwin, N. T. Hydrophis mertoni (Roux), 1910, Sungei Waskai, Aru Islands. Hydrophis belcheri (Gray), 1849, New Guinea. Three other species from Oceania are unrepresented by Australian examples, though the Museum possesses series of them from other regions. As Dr. Malcolm A. Smith utilized our material in connection with his recent (1926) Monograph of the Sea-Snakes, no useful purpose would be served in reprinting the data concerning them. A simple list of the material in this group from the Australian region is therefore given. The major portion of the collection of sea snakes was presented to the Museum by Dr. Thomas Barbour. Laticauda laticaudata (Linnaeus) Coluber laticaudatus Linnaeus (part), 1778, Syst. Nat., ed. 10, 1, p. 222: Indies. 1 (M. C. Z. 921) Melbourne Harbour, V. (F. Miiller) 1862. 1 (M. C. Z. 23793) Geelvink Bay, N. G. (M. A. Smith) 1927. Laticauda colubrina (Schneider) Hijdrus cohibrinus Schneider, 1799, Hist. Amphib., 1, p. 238: Type locality unknown. 1 (M. C. Z. 10546) British New Guinea (Queensland Mus.) 1914. 1 (M. C. Z. 23788) Queensland (M. A. Smith) 1927. Laticauda schistorhynchus (Giinther) Platuriis scJmtorhyuchus Giinther, 1874, Proc. Zool. Soc. London, p. 297, pi. xlv: Savage Island, South Pacific. 1 (M. C. Z. 25137) Savage Island (H. C. Kellers) 1927. 294 bulletin: museum of comparative zoology AiPYSURUS EYDOUXii (Gray) Tomogaster eydo2ixn Gray, 1849, Cat. Snakes Brit. Mus., p. 59: Indian Ocean. 1 (M. C. Z. 29786) Roebuck Bay, W. A. (H. L. Clark) 1930. AiPYSURUS Fuscus (Tschudi) Siephanohydra fusca Tschudi, 1837, Arch, fiir Naturg. Berlin, p. 335, pi. viii: Ashmore Reefs, Timor Sea. 9 (M. C. Z. 23481-9) Ashmore Reefs, Timor Sea (M. A. Smith) 1927. AiPYSURUS laevis Lacepede Aipysunts laevis Lacepede, 1804, Ann. Mus. Hist. Nat. Paris, 4, pp. 197, 210, pi. Ivi, fig. 3: AustraUa. 1 (M. C. Z. 23498) Queensland (M. A. Smith) 1927. 1 (M. C. Z. 35069) Broome, W. A. (H. L. Clark) 1932. The Broome specimen has: Midbody scale-rows 23; ventrals 148; anals 2; subcaudals 30; labials 9, the 4th only on the right, the 4th, 5th and 6th on the left entering the orbit. Total length 1205 (1047 + 158) mm. The creature is encrusted with small barnacles. AiPYSURUS DUBOisii Bavay Aipysurus duboisii Bavay, 1869, Mem. Soc. Linn. Normandie, No. 5, p. 33: New Caledonia. 2 (M. C. Z. 23475-6) Ashmore Reefs, Timor Sea (M. A. Smith) 1927. AiPYSURUS foliosquama Malcolm Smith Aipysurus foliosquama Malcolm Smith, 1926, Monog. Sea-Snakes, p. 22, figs. 11 and 12: Ashmore Reefs, Timor Sea. 6 (M. C. Z. 23492-7) Ashmore Reefs, Timor Sea (M. A. Smith) 1927. The above form part of the paratype series. AiPYSURUS APRAEFRONTALis Malcolm Smith Aipysurus apraefrontalis Malcolm Smith, 1926, Monog. Sea-Snakes, fig. 13, p. 24: Ashmore Reefs, Timor Sea. 2 (M. C. Z. 23477, 24900) Ashmore Reefs, Timor Sea (M. A. Smith) 1927. The above form part of the paratype series. loveridge: Australian reptiles 295 Emydocephalus annulatus Krefft Emydocephalus annulatus Krefft, 18G9, Proc. Zool. Soc. London, p. 322: ? Australian Seas. 4 (M. C. Z. 23536-9) Ashmore Reefs, Timor Sea (M. A. Smith) 1927. Enhydrina schistosa (Daudin) Hydrophis schistosus Daudin, 1803, Hist. Nat. Rept., 7, p. 386: Tranquebar, India. 1 (M. C. Z. 10276) Australian Seas (Australian Mus.) 1914. Hydrophis kingi Boulenger Hydrophis kingi Boulenger, 1896, Cat. Snakes Brit. Mus., 3, p. 276: North Australia. 1 (M. C. Z. 23649) Broome, W. A. (M. A. Smith) 1927. Hydrophis elegans (Gray) Aturia elegans Gray, 1842, Zool. Misc., p. 61: Port Essington, Northern Territory. 1 (M. C. Z. 23625) Moreton Bay, Q. (M. A. Smith) 1927. Hydrophis major (Shaw) Hydrus major Shaw (part), 1802, Gen. Zool., 3, p. 558, pi. 124: Indian Ocean. 1 (M. C. Z. 23664) Holothuria Bank, W. A. (M. A. Smith) 1927. Hydrophis ornatus ocellatus Gray Hydrophis ocellata Gray, 1849, Cat. Snakes Brit. Mus., p. 53: AustraHa. Distira mjobergi Lonnberg & Andersson, 1913, Svenska. Vetensk.-Akad Handl., Stockholm, 52, No. 3, p. 13: Broome, Western AustraUa. 1 (M. C. Z. 23672) Locality uncertain (M. A. Smith) 1927. Hydrophis fasciatus atriceps Giinther Hydrophis atriceps Giinther, 1864, Rept. Brit. India, p. 371, fig: Siam. 1 (M. C. Z. 29787) Broome, W. A. (H. L. Clark) 1930. Acalyptophis peronii (Dumeril) Acalyptus peronii Dumeril, 1853, Mem. Acad. Sci. Paris, 23, p. 522: ?New Holland. Pseudodisiira horrida Kinghorn, 1926, Proc. Zool. Soc. London, p. 71, pi. 1, text-fig. 1 : McCulloch Reef, Great Barrier Reef. 1 (M. C. Z. 23474) Broome, W. A. (M. A. Smith) 1927. 296 bulletin: museum of comparative zoology Lapemis hardwickii Gray Lapemis hardwickii Gray, 1834, Illus. Ind. Zool., 2, pi. Ixxxvii, col. fig: India. 1 (M. C. Z. 29788) Broome, W. A. (H. L. Clark) 1930. GEKKONIDAE Nephrurus laevis De Vis Nephrurus levis De Vis, 1886, Proc. Linn. Soc. N. S. W., (2), 1, p. 168: Queens- land. Nephnmis platyunis Boulenger, 1886, Ann. Mag. Nat. Hist., (5), 18, p. 91: Adelaide, South Australia. 1 (M. C. Z. 28654) South Australia (British Mus.) 1929. 1 (M. C. Z. 35106) Hermannsburg, N. T. (W. E. Schevill) 1932. Supralabials 20; 5-6 tubercles at narrowest point between interor- bital semicircles; transverse grooves on dorsal surface of tail 18; tail longer than fore limb and longer than head. Larger gecko (No. 28654) measures 111 (73+38) mm. I follow Lucas and Frost (1896, p. 116) in treating platyurus as a synonym for our specimens, agree with laevis in the number of their supralabials and possibly in the number of tubercles, but with platyurus in respect to caudal grooves and relative tail length. The folloAving key may be found of use in defining the three species of the genus. Enlarged, smoothly conical, dorsal tubercles are sur- rounded by a ring of granules no larger than the ad- jacent granules (South and central Australia; New South Wales, Queensland) N. laevis Enlarged dorsal tubercles surrounded by a ring of en- larged tubercles larger than the adjacent granules ... 1. 1. Enlarged dorsal tubercles smoothly conical; post mental granules much larger than the fine granules covering the greater part of the throat (Western Australia) N. wheeleri Enlarged dorsal tubercles sharply spinose; postmental granules merging imperceptibly with the fine gran- ules covering the greater part of the throat (Queens- land) N. asper It is possible that these ranges can be extended. Zietz (1920, p. 182) gives Western and central Australia in addition for asper and LOVERIDGE : AUSTRALIAN REPTILES 297 Western in addition for laevis. As however, wheeleri was confused with asper and laevis at that time, I have omitted copying the ranges as defined by Zietz. Nephrurus wheeleri Loveridge Nephrunis wheeleri Loveridge, 1932, Proc. New England Zool. Club, 13, p. 31: Yandil, thirty miles northwest of Wiluna, Western AustraHa. 5 (M. C. Z. 32950-4) Yandil, W. A. (A. G. Paterson) 1931. The above are part of the original type series ; others have been dis- patched to the Western Austrahan and British Museums. Largest gecko measures 119 (87+32) mm. Lucas and Le Souef (1909, p. 206) have figured wheeleri under the name of laevis. If this figure be compared with Lucas and Frost's colored plate in the Horn Report (1S96, pi. ix, fig. 1) the difference in the color pattern wdll be apparent immediately. Werner (1910, p. 452) figures platyurus which is now regarded as a synonym of laevis. Nephrurus asper Giinther Nephrurus asper Giinther, 1876, Journ. Mus. Godeffroy, 5, 12, p. 46: Peak Downs, Queensland. 3 (M. C. Z. 13351, 13961-2) Queensland (Queensland Mus.) 1919-20. The largest gecko (No. 13961) measures 104 (92+22) mm. The specimen from Kimberley, northwestern Australia, referred to asper by Lonnberg & Andersson (1913, p. 1) should be reexamined in view of the subsequent description of wheeleri. Longman (1918, p. 37) has photographed this curious reptile (pi. xi) and gives an interesting account of its strange movements. Rhynchoedura ornata Giinther Rhynchoedura ornata Giinther, 1867, Ann. Mag. Nat. Hist., (3), 20, p. 50: Nicol Bay, Western Australia. 1 (M. C. Z. 35107) Hermannsburg, N. T. (W. E. ScheviU) 1932. Total length 77 (46+31) mm. Distinguished by its beak-like rostral, so well figured by Boulenger (1885, p. 12, pi. ii, fig. 1). LucASius damaeus (Lucas & Frost) Ceramodactylus damaeus Lucas & Frost, 1896, Proc. Roy. Soc. Vict., (2), 8, p. 1: Charlotte Waters, Northern Territory. 1 (M. C. Z. 29009) Northern Territory (G. Buchanan) 1926. 1 (M. C. Z; 35108) Hermannsburg, N. T. (W. E. Schevill) 1932. 298 bulletin: museum of comparative zoology Supralabials 10-11. Number 29009 measures 95 (52+43) mm., and was received as from Central Australia. Kinghorn (1929, p. 77) proposed the generic name Lucasius for damacus, which is not closely related to the Perso-Arabian genus Ceramodactylus. Kinghorn furnishes considerable data on the varia- tion and distribution, giving its range as from New South Wales to South and Western Australia in the vicinity of Perth. Zietz (1920, p. 182) has Queensland. Carphodactylus laevis Giinther Carphodadylus laeins Giinther, 1897, Novit. Zool., 4, p. 403, pi. xi: Bartle Frere Mountains, Queensland. U (M. C. Z. 35109-18) Lake Barrine, Q. (P. J. D. & W. E. S.) 1932. This bizarre-looking gecko has been excellently figured and the description leaves little to add. Reproduced tails, however, lack the five, prominent, white bands of the original tail, and evidence of its fragility is shown by the fact that only four of our series carry their original tails. Thus the larger gecko measures 115 mm. from snout to vent, the largest tail is 102 mm., exceeding the type by 17 mm. "At night these geckoes habitually stand rigidly with tail extended in line with the body. This rigid stance may be in any direction, even head downwards on a sapling." (W.E.S.) "I have seen the carrot- tailed species only at Lake Barrine, usually on the ground in 'scrub' (rain forest). Barred-tailed individuals occurred with the others." (P.J.D.) Phyllurus platurus (Shaw) Lacerta platura Shaw, 1790, in White's Journ. Voyage N. S. W., App., p. 246, pi. iii, fig. 2: New South Wales. 1 (M. C. Z. 6297) Wentworth Falls, N. S. W. (Australian Mus.) 1890. 1 (M. C. Z. 10185) Greenwich, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10259) Mt. Tambourine, Q. (Australian Mus.) 1914. 2 (M. C. Z. 18808-9) Hornsby, N. S. W. (W. F. H. Rosenberg) 1924. 2 (M. C. Z. 35119-20) Dorrigo, N. S. W. (W. Heron) 1932. The largest gecko (No. 10259) measures 158 (95+63) mm., original tail. This Tambourine specimen was received as cornutus (Ogilby) and is an intermediate, agreeing with platurus in the development of spinous tubercles upon its back, nearer to cornutus in tail characters though these are not nearly so pronounced as in more northerly examples. Lonnberg and Andersson (1915, p. 3) refer a specimen from the Tam- bourine Mountains to 'platurus. loveridge: Australian reptiles 299 Phyllurus cornutus (Ogilby) Gymnodactylus cornutus Ogilby, 1892, Rec. Austral. Mus. Sydney, 2, p. 8: Bellenden Ker Ranges, Queensland. Phyllurus lichenosus Giinther, 1897, Novit. Zool., 4, p. 404, pi. xii: Bartle Frere Mountains, Queensland. Phyllurus cornutus Garman, 1901, Bull. Mus. Comp. Zool., 39, p. 2. 1 (M. C. Z. G46S) Cooktown, Q. (E. A. Olive) 1896. 2 (M. C. Z. 35121-2) Mt. Spurgeon, Q. (P. J. Darlington) 1932. 2 (M. C. Z. 3.5123-4) Lake Barrine, Q. (P. J. Darlington) 1932. 19 (M. C. Z. 35125-34) Millaa Millaa, Q. (P. J. Darlington) 1932. The largest gecko (No. 35125) measures 206 (141 +65) mm., but the tail is reproduced and relatively small. "The remarkable flat -tailed lizard from Millaa Millaa, of which I got a few also at Lake Barrine and which I saw at Vine Creek, Ravens- hoe, all in "scrub", is found chiefly on tree-trunks, rarely on the ground. I only found them by shining their eyes at night; even after shining the eyes I often could not see the body against the trunk, even at close range and with a strong light. They are very sluggish and I have shot them down from thirty feet or so up the tree." (P.J.D.) Gymnodactylus louisiadensis De Vis Gymnodactylus louisiadensis De Vis, 1892, Ann. Queensl. Mus., No. 2, p. 11: Sudest Island, New Guinea. • Gymnodactylus olivii Garman, 1901, Bull. Mus. Comp. Zool., 39, p. 1, pi. i, figs. 1-ld: near Cooktown, Queensland. Type (M. C. Z. 6470) Near Cooktown, Q. (E. A. Olive) 1896. 1 (M. C. Z. 7329) Rockhampton, Q. (T. Barbour don.) 1909. No preanal pores on either specimen. The holotype of olivii meas- ures 200 (101+99) mm., and so is slightly larger than the Rockhamp- ton gecko which is 195 (115+SO) mm. Gymnodactylus milii (Bory) Phyllurus milii Bory de St. Vincent, 1825, Diet. Hist. Nat., 7, p. 183, pi. — , fig. 1 : Shores of the Bale des Chiens-marins, Australia. 1 (M. C. Z. 2226) Sydney, N. S. W. (W. Keferstein) 1865. 2 (M. C. Z. 3223) Australia. (No History) N. D. 1 (M. C. Z. 10167) Peak Hill, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10168) Colah, Sydney, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 24487) Swan View, Perth, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 32857) Mr. Brown, W. A. (St. Joseph's School) 1931. 10 (M. C. Z. 32858-67) West Wallaby Id., W. A. (Harvard Exped.) 1931, 300 bulletin: museum of comparative zoology The largest gecko (No. 10168) measures 154 (88+66) mm. "Not rare on West Wallaby Island. Quite sluggish when first exposed under rocks." (W. E. S.) Gymnodactylus pelagicus (Girard) Heteronota pelagica Girard, 1857, Proc. Acad. Nat. Sci. Philad., 1857, p. 197: Fiji and Navigator Islands. Heteronota fasciata Macleay, 1877, Proc. Linn. Soc. N. S. W., 2, p. 100: Hall Sound, New Guinea. Heteronota marmorata Macleay, 1877, Proc. Linn. Soc. N. S. W., 2, p. 100: Fitzroy Island and Endeavour River, Queensland. Gymnodactylus heteronoius Boulenger, 1885, Cat. Liz. Brit. Mus., 1, p. 41: n.n. ioT fasciata Macleay. Gymnodactyhis cheverti Boulenger, 1885, Cat. Liz. Brit. Mus., 1, p. 41: n.n. for marmorata Macleay. Gymnodactylus pelagicus Garman, 1901, Bull. Mus. Comp. Zool., 39, p. 1. 3 (M. C. Z. 6473) Cooktown & Barrier Reef (Olive & Mayer) 1896. 1 (M. C. Z. 35135) Coen, Q. (P. J. DarUngton) 1932. The characters on which Macleay based his two species appear to have but little significance. The Cooktown series show the internasals in contact {marmorata) but in the Coen gecko they are separated by two granules {fasciata). The Cooktown gecko has subtriangular chin- shields (fasciata) while the Coen specimen possesses rounded chin- shields {marmorata) and so forth. Boulenger (1885, p. 41), who had no specimens, renamed both when transferring them to the genus Gym- nodactylus where they would be preoccupied. Garman has already discussed variation in the Cooktown series. There are about 14 rows of conical, striated tubercles, the lateral rows ill-defined. Largest perfect gecko measures 87 (41 +46) mm. Kopstein has named a race from the Kei Islands which, if valid, would necessitate the use of trinomials for the present form. The species is so widely distributed among the islands and so variable in any locality that it is doubtful if the Kei Island form is recognizable. These geckos, except for their keeled ventral scales etc., so closely resemble Heteronota that I have rearranged the order adopted by Boulenger by transferring Phyllurus in front of Gymnodactylus in its present restricted sense so that pelagicus comes next to Heteronota. Heteronota binoei Gray Heteronota binoei Gray, 1845, Cat. Liz. Brit. Mus., p. 174: Houtman's Abrolhos, Western Australia. loveridge: Australian reptiles 301 Eublepharis derhiana Gray, 1845, Cat. Liz. Brit. Mus., p. 274: Port Essington, Northern Territory. Heteronota eboracensis Macleay, 1877, Proc. Linn. Soc. N. S. W., 2, p. 101: Cape York, Queensland. Gynmodactijlus pelagicus Barbour (not of Girard), 1914, Proc. Biol. Soc. Washington, 27, p. 203. 2 (M. C. Z. 9494-5) Prince of Wales Id., T. S. (H. L. Clark) 1913. 1 (M. C. Z. 10202) Eidsvold, Q. (Australian Mus.) 1914. 1 (M. C. Z. 10203) Narrabri N. S. W. (AustraHan Mus.) 1914. 1 (M. C. Z. 31876) Broome, W. A. (H. A. Clark) 1929. 2 (M. C. Z. 31896-7) Near Darwin, N. T. (H. L. Clark) 1929. 3 (M. C. Z. 32868-70) Mullewa, W. A. (P. J. Darlington) 1931. 8 (M. C. Z. 32871-7) Meekatharra, W. A. (P. J. D. & W. E. S.) 1931. 2 (M. C. Z. 32878-9) Yandil, W. A. (P. J. DarUngton) 1931. 1 (M. C. Z. 32914) Dalgaranger, W. A. (G. E. Nicholls) 1931. 1 (M. C. Z. 32946) West Wallaby Id., W. A. (W. E. Schevill) 1931. 1 (M. C. Z. 35136) Rutherford, Q. (W. E. Schevill) 1932. 1 (M. C. Z. 35137) Dunraven, Q. (W. E. Schevill) 1932. 11 (M. C. Z. 35138-46) Coen, Q. (P. J. DarUngton) 1932. 4 (M. C. Z. 35147-50) Hermannsburg, N. T. (W. E. Schevill) 1932. Yandil is near Wiluna; Rutherford near Mount Coolon; Dunraven near Hugh- enden. Dorsal tubercles in 12-16 rows, usually 14; preanal pores of thirteen males 4-6, average 5. Largest gecko (No. 32874) measures 113 (47+ 66) mm., original tail intact. Lucas and Frost (1896, p. 120) have presented cogent reasons for considering derhiana a synonym of hinoci. Independently Procter (1923, p. 1074) arrived at the same conclusion. x\ study of our ma- terial confirms these views and it will be noted that we possess a top- otype of hinoei, while the Darwin specimens are not far from the type locality of derhiana. The specimen with the most irregularly arranged rows of tubercles is from Eidsvold in southern Queensland and, to- gether with the Narrabri gecko, was received from the x\ustralian Museum as derhiana. Werner (1910, p. 453) furnishes good data on variation of a large series of hinoei from Western x\ustralia. Our Coen series, which may be considered as topotypes of eboracensis, agree with the description of that species, except for "scales mostly tricarinate," which is somewhat ambiguous. Phyllodactylus marmoratus (Gray) Diplodactylus marmoratus Gray, 1844, Zool. Erebus and Terror, Rept., pi. xv, fig. 6: Australia. 302 bulletin: museltm of comparative zoology Phyllodactylus macrodactylus Boulenger, ISSo, Cat. Liz. Brit. Mus., 1, p. 89, pi. vii, fig. 2: Australia. Phyllodactylus affi^nis Boulenger, 1885, Cat. Liz. Brit. Mus., 1, p. 89, pi. vii, fig. 4 : Aneitum, New Hebrides. Phyllodactylus guentheri Boulenger, 1885, Cat. Liz. Brit. Mus., 1, p. 90, pi. vii, fig. 3: Lord Howe Island; Norfolk Island; Champion Bay, Western Aus- tralia. 2 (M. C. Z. 10195-6) Lord Howe Island (Australian Mus.) 1914. 1 (M. C. Z. 10204) Victoria (Australian Mus.) 1914. 13 (M. C. Z. 24472-84) Augusta, W. A. (W. S. Brooks) 1927. 2 (M. C. Z. 24485-6) Pemberton, W. A. (W. S. Brooks) 1927. 3 (M. C. Z. 32915-7) Rottnest Id., W. A. (Harvard Exped.) 1931. 2 (M. C. Z. 32918-9) Darling Range, W. A. (Harvard Exped.) 1931. 5 (M. C. Z. 32920-4) West Wallaby Id., W. A. (Harvard Exped.) 1931. 4 (M. C. Z. 32925-8) WallcUffe, W. A. (Harvard Exped.) 1931. 6 (M. C. Z. 32929-34) Margaret River, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 32935) Bridgetown, W. A. (Harvard Exped.) 1931. 2 (M. C. Z. 32936-7) Perth, W. A. (Harvard Exped.) 1931. 2 (M. C. Z. 32947-8) Pemberton, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 32949) Forrest, W. A. (C. Barrett) 1931. WallclifTe is near Margaret River. The variations such as nostril in contact with, or separated from, the rostral; 8 or 10 transversely enlarged lamellae under the fourth toe, which led Boulenger to describe affinis and other species, may be found in the Augusta series alone. See also Werner's (1910, pp. 454-5) comments. Lonnberg and Andersson (1913, p. 1) record macrodactylus from Adelaide. Glauert (1929, p. 43, footnote) states that marmoratus had only recently been found on Rottnest Island, his record finds confirmation in our series. Largest gecko (No. 32935) measures 114 (56+58) mm. "Beneath bark of red gums and under logs." (W. S. B.) Of the Pemberton specimens Mr. Schevill writes: "Collected by Ira M. Dixson on November 12, 1931 from under loose bark of a karri gum tree (Eucalyptus di versicolor) felled in his presence, the geckoes being taken at a point about a hundred feet above the ground." (W. E. S.) Phyllodactylus ocellatus (Gray) Diplodactylus ocellatus Gray, 1844, Zool. Erebus and Terror, Rept., pi. xv, fig. 4: Australia. Diplodactylus bilineatus Gray, 1844, Zool. Erebus and Terror, Rept., pi. xv, fig. 3: Houtman's Abrolhos, Western Austraha. 8 (M. C. Z. 32938-45) West Wallaby Id., W. A. (Harvard Exped.) 1931. loveridge: Australian reptiles 303 West Wallaby Island being one of the Abrolhos group, these little geckoes are topotypes. From their larger relatives they are dis- tinguished by their keeled dorsal scales. Largest gecko (No. 32941) measures 54 (30+24) mm. DiPLODACTYLUS SPINIGERUS SPINIGERUS Gray Diplodactylus spinigerus Gray, 1842, Zool. Miscell., p. 53: Houtman's Abrolhos, Western Australia. 1 (M. C. Z. 5725) Southwest Australia (Peabody Museum) 1886. 1 (M. C. Z. 32840) Wiluna, W. A. (Harvard Exped.) 1931. 10 (M. C. Z. 32841-50) West Wallaby Id., W. A. (Harvard Exped.) 1931. Number 5725, which has for long been in the collection as the type of Peropus pusillus Cope, cannot be that type for it has little in com- mon with the original description. Number 32850 is of considerable interest as it lacks the spinose scales on back and tail of typical spinigerus, though one of a topotype series; they are, however, indicated. In this respect it approaches sfrophurus (Dumeril & Bibron) but disagrees in length of head which is no different from that of its fellows. Kinghorn (1929, p. 81) has resurrected siro- phuru.s from the sj'nonymy of spinigerm to which it was referred by Zietz (1920, p. 185). "Color in life; Light gray with black or sepia dots; lining of mouth dark blackish blue, as is also the tough subcutaneous membrane on the belly. Eye: a ring of bright, slightly greenish yellow surrounding an area of rich dark metallic brown which bears a number of nacreous white irregular spots; the slit for the pupil is on this brown area, and along either edge the white markings are regular and opposite: at top and bottom a vertical white streak, between these are three (occasionally four) equally spaced spots — these streaks and spots join when the pupil is closed." (W. E. S.) "A very sluggish species. After exposure beneath a long piece of timber, three lay still while I picked them up one by one. Another was captured by Dr. G. M. Allen as it was walking slowly past his bed one morning." (W. E. S.) Diplodactylus spinigerus ciliaris Boulenger Diplodactylus ciliaris Boiolenger, 1885, Cat. Lizards Brit. Mus., 1, p. 98, pi. viii, fig. 2: Port Darwin, Northern Territory. 1 (M. C. Z. 35151) Dunraven, Q. (W. E. Schevill) 1932. 1 (M. C. Z. 35152) Prairie, Q. (W. E. Schevill) 1932. 1 (M. C. Z. 35153) Army Downs, Q. (W. E. Schevill) 1932. Dunraven is near Hughenden and Army Downs near Richmond. 304 bulletin: museum of comparative zoology Zietz (1920, p. 185) has referred ciliaris to the synonymy of spinig- erus. Kinghorn (1929, p. 80) agrees with this though he suggests "the possibility of a geographical variety or race." Its relationship is probably best expressed by trinomials, though with the material at my disposal I was at first inclined to treat it as a full species. These Queensland specimens differ from our southwestern spinigerus in possessing very long supraciliary spines; when such spines occur in southwestern geckoes they are relatively very small. The heads of Queensland specimens are proportionately bigger than those of the southwestern series. Largest 9 gecko measures 113 (69 + 44) mm. D. s. ciliaris ranges across tropical Australia. Glauert (1923, p. 58) has recorded it from Wallal in northwestern Australia, and Zietz (1914, p. 441; 1915, p. 767) from the MacDonnell Ranges and other localities. Longman (1912, p. 24) remarks on some variations in a specimen from Carpentaria. Zietz comments on a foul-smelling sticky substance "exuded from the spines on the upper surface of the tail" in both ciliaris and spinigerus. In a recent letter Mr. Glauert tells me that this liquid is rather viscid and almost transparent; in some clippings from a local newspaper which he enclosed he states that he has seen it squirted from the soft spines and believes it to be blood. It has a peculiar smell. Mr. Schevill detected differences between ciliaris and the typical race while in the field, for his notes read: "Diplodactylus taken at Prairie, 26 miles east of Hughenden, May 19, 1932. Iris differently marked from those of West Wallaby specimens ; no yellow ring, brown field covered closely with mosaic of pale (yellow) phylliform spots. Further, no black dots (some adherent black soil !) but entirely silvery grey except for tubercles and spines, which are light brown. Some dark shows through between scales, especially on the legs. Arrange- ment of the spines seems different from my memory of those on the West Wallaby specimens." (W. E. S.) Respecting their habits he WTites: "Dunraven specimen taken at night late in May while hunting like the Carphodactylus from Lake Barrine." and "Army DoA\ais Diplodactylus hibernating (in July) — at least it was dug out, with a Peropus and a skink, from under the concretions containing plesiosaur R-6." (W. E. S.) Diplodactylus elderi Stirling & Zietz ^ Diplodactylus elderi Stirling & Zietz, 1893, Trans. Roj^ Soc. S. Austral., 16, p. 161, pi. vi, fig. 1: Barrow Range, Northern Territory. 1 (M. C. Z. 35154) Hermannsburg, N. T. (W. E. Schevill) 1932. LOVERIDGE : AUSTRALIAN REPTILES 305 Total length only 62 (43 + 19) mm., tailin process of reproduction. Zietz (1914, p. 441) has already recorded this rare gecko from Her- mannsburg in the MacDonnell Ranges, and gives a description of the tail for the first time; the tail of the type having been regenerated. DiPLODACTYLUS BYRNEI LucaS & FrOSt Diplodactylus byrnei Lucas & Frost, 1896, Proc. Roy. Soc. Victoria, 8, p. 2: Charlotte Waters, Northern Territory. 1 (M. C. Z. 35157) Savages Creek," Q. (G. W. de Teliga) 1932. Savages Creek is on "Charlotte Plains", northwest of Hughenden, Queensland. This record involves a considerable extension of range so that it is well to point out that our gecko is not wholly typical. The rostral is about twice, not four times, as long as high; on the right side of the head the nostril is between the rostral, first labial, an internasal and four other scales. It differs principally in its very short, thick, rather carrot-shaped tail; dorsally the latter displays more than "five white spots", — actually these are enlarged white tubercles similar to those scattered over the back. There is an additional trans- verse band between the fore and hind limbs to those possessed by the type as shown in the Horn Report (1896, pi. xii, fig. 2). While the type was said to have "undersurfaces whitish", our specimen has this white surface blotched or spotted with dusky pigment, chiefly along the margin of the jaws and along the flanks while a dusky streak oc- cupies the median line of the belly. Total length of the type was 77 (44+33) mm., and of our gecko 39 (27 + 12) mm. Diplodactylus taenicauda De Vis Diplodactylus taenicauda De Vis, 1886, Proc. Linn. Soc. N. S. W. (2), 1, p. 169: Chinchilla, Queensland. 1 (M. C. Z. 10225) Eidsvold, Q. (AustraUan Mus.) 1914. 1 (M. C. Z. 10539) Queensland (Australian Mus.) 1914. The rostral enters the nostril, thus agreeing with taenicauda and not stenurus Werner, also of Queensland, which seems very closely re- lated. Kinghorn (1929, p. 79) has recently discussed the series in the Australian Museum. Larger gecko (No. 10225) measures 122 (72+50) mm. Diplodactylus michaelseni Werner Diplodactylus michaelseni Werner, 1910, in Michaelsen & Hartmayer's Fauna Slid west-Austral., 2, p. 460, fig. 3: Denham, Western Australia. 306 bulletin: museum of comparative zoology Oedurella taeniata Lonnberg & Andersson, 1913, Svenska Vetensk.-Akad. Handl. Stockholm, 52, No. 3, p. 5, fig. 1: Broome, Western Australia. I believe that Oedurella taeniata is a synonym of michaelseni. Whether the genus Diplodaetylus should be divided to eliminate those species answering to the definition of Oedurella is doubtful as many intermediate conditions of digital dilation occur among the numerous species at present referred to Diplodaetylus. The subject is worthy of further consideration. Diplodactylus vittatus Gray Diplodaetylus vittatus Gray, 1832, Proc. Zool. Soc. London, p. 40: Australia. Diplodactylus ornatus Gray, 1844, Zool. Erebus & Terror, Rept., pi. xvi, fig. 2: Hout man's Abrolhos, Western Australia. Diplodactylus polyophthalmus Giinther, 1867, Ann. Mag. Nat. Hist., (3), 20, p. 49: Champion Bay and Nicol Bay, Western Australia. 1 (M. C. Z. 2870) Australia (No history) N. D. 1 (M. C. Z. 8060) Parramatta, N. S. W. (T. Barbour don.) 1912. 1 (M. C. Z. 9357) Sydney, N. S. W. (T. Steel) 1914. 1 (M. C. Z. 10227) Western Australia (Australian Mus.) 1914. 1 (M. C. Z. 21925) South Austraha (F. R. Zietz) 1925. 6 (M. C. Z. 32851-6) Swan View, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 33045) Mullewa, W. A. (Harvard Exped.) 1931. Supranasals in contact except in Nos. 2870 and 21925; snout as long as the distance between the eye and the ear opening in all the smaller specimens, slightly longer in all the larger. Boulenger (1885, p. 98) uses this character to distinguish between vittatus and polyoph- thalmus but apparently it does not do so, both types of snout length may be found in the Swan View, Perth series. It is significant that Boulenger records both vittatus and pohjophthalmus from Champion Bay and Werner (1910, pp. 458-459) from Gooseberry Hill. This opinion was reached before I noted that Kinghorn (1929, p. 78) had already referred poly o phi halm us to the synonymy of vittatus, an action which I confirm. Largest gecko (No. 10227) measures 91 (55+36) mm. Diplodactylus conspicillatus Lucas & Frost Diplodactylus conspicillatus Lucas & Frost, 1897, Proc. Roy. Soc. Victoria, 9, p. 55: Charlotte Waters, Northern Territory. Gymnodactylus laevis Sternfeld, 1925, Abh. Senckenb. Naturf. Gesell., 38, p. 229: Hermannsburg Mission, Upper Finke River, Northern Territory. 9 (M. C. Z. 35155) Hermansburg, N. T. (W. E. Schevill) 1932. loveridge: Australian reptiles 307 This gecko possesses an intact, paddle-shaped tail like that of a beaver. She is gravid and displays a group of five flat tubercles on either side of the tail, postero-laterally to the anus. Lonnberg and Andersson (1913, p. 5) have recorded this species from Broome. Total length 85 (62+23) mm. See also the discussion below. DiPLODACTYLUS HiLLi Longman Diplodadylus hilli Longman, 1915, Mem. Queensl. Mus., 3, p. 32: Port Darwin, Northern Territory. Diplodadylus plutyurus Parker, 1926, Ann. Mag. Nat. Hist., (9), 17, p. 665: Torrens Creek, northern Queensland. cf (M. C. Z. 35156) Coen, Q. (P. J. DarUngton) 1932. This specimen differs from conspicillafus in coloring which has been admirably described by Lucas and Frost. This individual also differs from our example of conspicillatu^ in not having the tip of its spatulate tail prolonged and tapering ; apparently an individual or age character, however, for Waite has figured conspicillatus with a tail no dift'erent from that of hilli. This specimen differs from the description of hilli in that the mental does not project beyond the rostral, nor has the mental a small median process posteriorly; there is a tendency towards enlargement of some of the median dorsal scales. It differs from plaiyurm in that its snout is twice the length of the orbit instead of once and a half. It agrees so closely in other respects including the cluster of spinous scales postero-laterally to the anus, and particularly in every little detail of coloration so ably noted by Parker that there is not the slightest doubt but that it represents platyurus. Recently Kinghorn (1929, p. 81) has discussed the relationships of these three species and makes a key in which platyunis is shown to differ by possessing two internasal shields. He evidently overlooked Parker's statement that one of the paratypes had but a single shield between the nasals; this is the condition in our specimen. D. platyurus does not dift'er from conspicillatus in either the breadth of the rostral or in the character of the upper caudal scales as was thought to be the case by Parker. I do not consider that platyurus can be held as distinct from hilli and I imagine that the relation of the latter to ronspicillatus will prove to be subspecific when more material is available. Total length 85 (62+23) mm. 308 bulletin: museum of comparative zoology DiPLODACTYLUS ALBOGUTTATUS Werner Diplodadylus alboguttatus, 1910, in Michaelsen & Hartmeyer's Fauna Stidwest- Austral., 2, p. 462, fig. 4: Denham, Western Australia. 1 (M. C. Z. 24538) Geraldton, W. A. (J. Clark) 1927. This gecko is extremely young but in all its characters it agrees with albogidtatus Werner as set forth in Fry's (1914, p. 177) key when dif- ferentiating woodwardi Fry. Whether much importance can be at- tached to these differential characters is doubtful for in other species of the genus it may be noted that several of them are subject to varia- tion within a species. Total length 41 (24 + 17) mm. DiPLODACTYLUS PULCHER (Stcindachncr) Stenodactylopsis pulcher Steindachner, 1870, Sitz. Akad. Wiss. Wein, 62, p. 343, pi. ii, figs. 3-5: Swan River, Western Australia. ? Diplodadylus Ulineatus Lucas & Frost, 1903, Proc. Roy. Soc. Victoria, 15, p. 146: Carnarvon, Western Australia. Diplodadylus pulcher var. dorsalis Werner, 1910, in Michaelsen & Hartmeyer's Fauna Siidwest-Austral., 2, p. 462: Eradu, Western Australia. "f Diplodadylus lucasi Fry, 1914, Rec. West. Austral. Mus., 1, p. 177: n.n. for hilineatus Lucas & Frost (not of Gray). 2 (M. C. Z. 32828-9) Pindawa, W. A. (Harvard Exped.) 1931. 22 (M. C. Z. 32830-9) Mullewa, W. A. (Harvard Exped.) 1931. Pindawa is 35 miles southeasterly from Mullewa. Back covered with small, uniform, granular scales; digits with small, round tubercles inferiorly. Largest gecko (No. 32835) measures 89 (55+34) mm. I am b}' no means confident that I am correct in synonymising hilineatus, hence lucasi, with imlcher. The former is said to have the nostril "pierced between the rostral, first labial, and five or six nasals"; in indchcr and our series the nostril is excluded from the rostral and first labial by a narrow rim. The type should be reexamined and if correctly described and the rim has not fused with the rostral and first labial, I am probably in error. Except for this I fail to detect any difference between pulcher and hilineatus. Taken alone our Mullewa series present very beautifully the transi- tional stages between the pulcher type with black-edged, light dorsal patches of irregular shape, and the hilineatus (inc. dorsalis) type in which through coalescing of the dorsal blotches a regular, black-edged, light dorsal streak is formed from occiput to base of tail. loveridge: Australian reptiles 309 DiPLODACTYLUS STENODACTYLUS Boulcilger Diplodactylus stenodactylus Boulenger, 1896, Ann. Mag. Nat. Hist. (6), 18, p. 232: Roebuck Bay, north Western Australia. 8 (M. C. Z. 3303'7-44) Mullewa, W. A. (Harvard Exped.) 1931. Snout longer than the distance between eye and ear-opening; ear- opening both round and oval; nostril in contact with the first labial, internasal, and three or four granules, in a few geckoes the nostril is also in contact with the rostral; internasals in contact, or separated by granules (No. 33037) ; supralabials 9-12. Largest gecko (No. 33039) measures 96 (51 +45) mm. The series presents a wide variation in color pattern due to the Ught dorsal line (frequently absent) breaking up into irregular-shaped blotches yet distinct enough from pulcher. Oedura marmorata Gray Oedura marmorata Gray, 1842, Zool. Miscell., p. 52 : Port Essington, Northern Territory. Oedura tryoni De Vis, 1884, Proc. Roy. Soc. Queensl., 1, p. 54: Stanthorpe, Queensland. Oedura fracticolor De Vis, 1884, Proc. Roy. Soc. Queensl., 1, p. 160: Kimberley, Gulf of Carpentaria, Queensland. Oedura ocellata Boulenger, 1885, Cat. Lizards Brit. Mus., 1, p. 105, pi. ix, fig. 1: Australia. Oedura cincta De Vis, 1888 (1887), Proc. Linn. Soc. N. S. W. (2), 2, p. 811: Charleville, southwestern Queensland. Oedura monilis De Vis, 1888 (1887), Proc. Linn. Soc. N. S. W. (2), 2, p. 812: Queensland. Phyllodactylus (Oedura) castelnaui Thominot, 1889, Bull. Soc. Philom. Paris, (8), 1, p. 22: Australia. Oedura mayeri Garman, 1901, Bull. Mus. Comp. Zool., 39, p. 3, pi. ii, figs. 2-2c: (Cooktown) Queensland. 6 (M. C. Z. 6469, 6471) Cooktown, Q. (Mayer & OUve) 1896. 1 (M. C. Z. 6728) Australia (T. Barbour don.) 1903. 1 (M. C. Z. 10161) North Australia (Australian Mus.) 1914. 1 (M. C. Z. 10540) Southern Queensland (Queensland Mus.) 1914. 2 (M. C. Z. 35158-9) Coen, Q. (P. J. Darlington) 1932. 1 (M. C. Z. 35160) Mt. Carbine, Q. (P. J. Darlington) 1932. Dorsal scales large, flat; preanal -femoral pores 18-22, average for seven males 20. Largest gecko (No. 10161) measures 151 (93+58) mm., tail regenerated. 310 bulletin: museum of comparative zoology Longman (1915, p. 33) has commented on a specimen of viarmorata from Port Darwin in which the infralabials are separated by an azygous scale behind the mentah This character was beHeved to be distinctive of tryoni but is inconstant in a series from one locahty so I refer tryoni to the synonymy of nmrmorata. Our North Austrahan gecko, received as marmorata from the Austrahan Museum, agrees with tryoni in this character. 0. fracticolor appears to have been described chiefly on the grounds of its unusual color pattern; indications as to how its lateral stripes may have formed from coalescing of the more usual markings are present in some of our specimens. Boulenger (1887, p. 483) referred his distinctively marked occllata to the synonymy of tryoni. 0. cincta was differentiated on the basis of having a completely cleft rostral. Our series shows much variation in this respect from those which possess but a slight incUcation of a cleft to No. 10161 in which the cleft (or groove) extends to the buccal border. 0. monilis has been redescribed and figured by Fry (1915, p. 87) who, because it was found occurring with tryoni at Tamworth, New South Wales, thought it should be treated as a full species. Notwithstanding this \'iew I believe that they are synonymous, that the ocelli are pro- duced by fusion of the bordering lines, and that a good series from Tamworth should produce the intermediate stages. Though Garman differentiated viayeri from marmorata on the grounds that the infralabials were separated behind the mental, two of his type series have the infralabials in contact. He further cited the greater number of femoral pores (20) but one of his series has 18. His third point, the longer and more slender tail, was presumably on ac- count of three specimens retaining their original tails. 0. mayeri has long been considered a synonym of tryoni. Oedura robusta Boulenger Oedura robusta Boulenger, 1885, Cat. Lizards Brit. Mus., 1, p. 106, pi. x, fig. 1: Australia. 1 (M. C. Z. 10198) Moree, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10544) Sladevale, Q. (Queensland Mus.) 1914. 1 (M. C. Z. 35161) Mundubbera, Q. (J. Kahler) 19.32. Dorsal scales small, granular; divided lamellae beneath the median toes 4; preanal pores 2 (No. 10198) to 13 (No. 10544). Largest gecko (No. 10544) measures 141 (804-61) mm. In recent times this species LOVERIDGE: AUSTRALIAN REPTILES 311 has been reeorded from Cairns and Chillagoe, northern Queensland, by Lonnberg and Andersson (1915, p. 1). Oedura lesueurii (Dumeril & Ribron) Phyllodactylus lesueurii Dumeril & Bibron, 1S36, Erpet. Gen., 3, p. 392: Australia. 1 (M. C. Z. 5252) Australia (H. A. Ward) 1884. 2 (M. C. Z. 10156-7) Kingstown, N. S. W. (Australian Mus.) 1915. 3 (M. C. Z. 18810-1, 22016) Hornsby, N. S. W. (W. F. H. Rosenberg) 1924-5. Dorsal scales small, granular; divided lamellae beneath the median toes 3; preanal pores absent. Largest gecko (No. 18810) measures 106 (68+38) m., tail regenerated. Oedura rhombifer Gray Oedura rhomhifer Gray, 1844, Zool. Erebus & Terror, Rept., pi. xvi, fig. 6: Australia. 1 (M. C. Z. 6742) Western Australia (T. Barbour don.) 1903. Poor condition, very shrivelled. Total length 73 (37+36) mm. Thecadactylus australis Giinther Thecadactylus australis Giinther, 1877, Ann. Mag. Nat. Hist. (4), 19, p. 414: Islands of Torres Straits. 1 (M. C. Z. 35162) Lankelly Creek, Q. (P. J. Darlington) 1932. The finding of this rare gecko in the Mcllwraith Ranges of the mainland is an interesting addition to the mainland fauna. Excepting that its rostral is completely divided and the absence of the prominent crossbands of the figured type, it agrees closely with the description. Total length 186 (112 +74)' mm. Hemidactylus frenatus Dumeril & Bibron Heniidactylus frettatus 'Dumeril & Bibron, 1836, Erpet. Gen., 3, p. 366: "!' Afrique australe" etc. also, Barbour, 1914, Proc. Biol. Soc. Washing- ton, 27, p. 203. 2 (M. C. Z. 9473-4) Mer Island, T. S. (H. L. Clark) 1913. These geckoes from the Murray Islands have been reported upon by Barbour already. The larger measures 95 (50+45) mm. Peropus variegatus variegatus (Dumeril & Bibron) Hemidactylus variegatus Dumeril & Bibron, 1836, Erpet. Gen., 3 p. 353: Tas- mania and Bay of the Chiens Marins, Australia. 312 bulletin: museum of comparative zoology 1 (M. C. Z. 24540) Swan View, W. A. (J. Clark) 1927. 1 (M. C. Z. 32880) Yalgoo, W. A. (Hills) 1931. 13 (M. C. Z. 32881-90) MuUewa, W. A. (Harvard Exped.) 1931. 2 (M. C. Z. 32891-2) Pindawa, W. A. (Harvard Exped.) 1931. 4 (M. C. Z. 32893-6) Meekatharra, W. A. (P. J. DarUngton) 1931. 7 (M. C. Z. 32897-903) Wiluna, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 32904) Yandil, W. A. (P. J. Darlington) 1931. 2 (M. C. Z. 32905-6) Geraldton, W. A. (Harvard Exped.) 1931. 16 (M. C. Z. 35163-9) Hermannsburg, N. T. (W. E. Schevill) 1932. 1 (M. C. Z. 35170) Alroy Downs, N. T. (W. E. Schevill) 1932. 1 (M. C. Z. 35171) Mona Vale, Q. (W. E. Schevill) 1932. 2 (M. C. Z. 35172-3) Pelican Bore, Q. (W. E. Schevill) 1932. 1 (M. C. Z. 35174) Soda Creek, Q. (W. E. Schevill) 1932. 3 (M. C. Z. 35175-7) Artesian Downs, Q. (W. E. ScheviU) 1932. 1 (M. C. Z. 35178) Mt. Fort Bowen, Q. (W. E. Schevill) 1932. Mona Vale, Pelican Bore and Soda Creek are near Hughenden; Artesian Downs near Richmond; Pindawa is 35 miles southeasterly from Mullewa; Yandil is near Wiluna. Digital lamellae divided -by a median groove; preanal pores 9-15; average 12. Largest cf (No. 35163) measures 116 (61+55) mm., largest 9 (No. 35164) measures 105 (56+49) mm. Zietz (1920, p. 190) refers punctatus Fry and australis Gray to the synonymy of variegatus. Our material, however, does give grounds for considering that these names may be retained in a subspecific sense with a distribution having geographical significance. Thus, while the typical form is distributed right across the continent approximately south of a line connecting Geraldton, Alice Springs and Mackay, in the northwest is a slightly larger race {punctatus) and in the extreme north and northeast a still larger one (australis) whose distribution may possibly be found to correspond fairly well with that of the Savannah Woodland zone. The arrangement of the digital lamellae of australis show that it occupies an intermediate position between typical variegatus and oceanicus both taxonomically as well as geo- graphically. It will be noted, however, that one of Gray's types of australis came from the Swan River. If this means the Swan River near Perth, I suggest that it is an aberrant individual; alternately there may be some error in its provenance, the term "Swan River" being used some- what vaguely by the early explorers. In recent times Lonnberg and Andersson (1913, p. 7) have recorded australis from the interior of the Kimberley district. loveridge: Australian reptiles 313 "At Mullewa found most frequently under stones, more rarely under bark. At this early season (11-22. ix. 31) the nights are probably too cold for foraging." (W.E.S.) Peropus variegatus punctatus Fry Peropus variegatus var. punctatus Fry. 1914, Rec. West. Austral. Mus., 1, p. 178: Strelley River, Pilbara, Western Australia. 1 (M. C. Z. 24541) Yalgoo, W. A. (R. C. Richardson) 1927. 1 (M. C. Z. 31875) Broome, W. A. (H. L. Clark) 1929. 8 (M. C. Z. 32907-13) Dalgaranger St., W. A. (G. E. Nicholls) 1931. Dalgaranger is 50 miles N.E. of Yalgoo. Digital lamellae divided by a median groove; preanal pores of two males 11-13; Largest d" (No. 32909) measures 128 (60+68) mm., largest 9 (No. 32907) measures 119 (58+61) mm. This race appears to occur alongside the typical form at Yalgoo but it will be noted that our material was donated and may not actually have come from the same township. The range extends northwards from Yalgoo to the Strelley River and Broome. The race is character- ized by its striking coloration in conjunction with its larger size and arrangement of the digital lamellae. It should be noted, however, that specimens of australis from Coen are almost identical in markings with our series of punctatus. Peropus variegatus australis (Gray) Gehyra australis Gray, 1845, Cat. Lizards Brit. Mus., p. 163: Port Essington and Swan River, Australia. Gehyra variegata Garman (not of Dum^ril & Bibron), 1901, Bull. Mus. Comp. Zool., 39, p. 4. 6 (M. C. Z. 6472, 6474) Cooktown, Q. (E. A. Olive) 1896. 1 (M. C. Z. 35179) Green Id., off Cairns, Q. (W. E. Schevill) 1932. 1 (M. C. Z. 35180) Army Downs, Q. (W. E. Schevill) 1932. 1 (M. C. Z. 35181) Mt. Carbine, Q. (P. J. Darhngton) 1932. 8 (M. C. Z. 35182-9) Coen, Q. (P. J. Darlington) 1932. Army Downs is near Richmond. Digital lamellae distally with more or less of a median groove which, however, does not separate them as in the typical form, their condition being intermediate between typical variegatus and oceanicus; with the exception of the individual with 6 azygous pores, referred to by Garman, the preanal pores of five males are 13-19, average nearly 15. Largest cf (No. 35182) measures 66 mm. plus a regenerated tail, largest 9 (No. 35183) measures 124 (61+63) mm. 314 bulletin: museum of comparative zoology PYGOPODIDAE Pygopus lepidopodus (Lacepede) Bipes lepidopodus Lacepede, 1804, Ann. Mus. Paris, pp. 193 and 209, pi. Iv, fig. 1: Australia. 1 (M. C. Z. 2522) New South Wales (G. Krefft) 1870. 1 (M. C. Z. 10197) Wentworthville, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10287) Lindfield, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10288) Parramatta, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 24470) Perth, W. A. (J. Clark) 1927. Preanal pores 10-16, average 11. Largest scalefoot (No. 2522) measures 464 (227+237) mm., tail regenerated. The Perth specimen differs from all our eastern examples in possessing the longitudinal rows of rectangular, white-edged, sepia blotches mentioned by King- horn. Zietz (1920, p. 191) drew attention to the correct spelling of this name which I have verified as lepidopodus, not Icpidopus. In view of Kinghorn's (1926, pp. 40-64) revision of this family, which has been of great help to me, I have tested all our pygopods by his keys and descriptions and avoided discussing the numerous minor variations to which these unstable creatures are liable. Pygopus nigriceps (Fischer) Cryptodelma nigriceps Fischer, 1882, Arch, fiir Natur., 48, part 1, p. 289, pi. xvi, figs. 5-9: Nicol Bay, Western Austraha. Pygopus schraderi Boulenger, 1913, Ann. Mag. Nat. Hist. (8), 12, p. 564: Milparinka, New South Wales. 1 (M. C. Z. 3.3063) Hillston, N. S. W. (T. A. White) 1914. Preanal pores 16. Total length 237 (114 + 123) mm. The reference given by Zietz (1920, p. 191) for schraderi is wrong both for volume, page, year, and habitat. Kinghorn (1926, p. 45) has referred it to the synonymy of nigriceps. Pygopus baileyi (Gunther) Delma (Cryptodelma) baileyi Gunther, 1897, Ann. Mag. Nat. Hist. (6), 19, p' 170, figs. 1-3: Cue, Western Australia. 1 (M. C. Z. 21884) Australia (Senckenberg Mus.) 1925. 1 (M. C. Z. 24469) Dudu, W. A. (R. C. Richardson) 1927. Preanal pores 12. Larger scalefoot (No. 24469) measures 479 (154+325) mm., tip of tail missing. loveridge: Australian reptiles 315 It should be noted that the original spelling of the specific name was baileyi, not haylcyi. Number 21884 was received as Cryptodelma nigriceps Fischer; while baileyi closely resembles 7iigriceps in head markings it differs by possessing perfectly smooth scales. Delma fraseri FRASERi (Gray) Delma fraseri Gray, 1831, Zool. Miscell., p. 14: Western Australia. 5 (M. C. Z. 24461-4) Perth, W. A. (J. Clark) 1926. Two pairs of frontonasals; 3 anal scales, this character distinguish- ing typical fraseri from plebeia De Vis as well as from iinpar both of which have but 2. Largest scalefoot (No. 24461) measures 314 (76 + 238) mm. In his key, Kinghorn (1926, p. 51) states that the snout is longer than the distance between the eye and the ear, but in the text (pp. 51, 52) that it is as long both for D. fraseri and what he calls B.f. var. plebeia. In our Perth series the length of the snout might be said to be equal to, or a trifle longer, while in tincta and impar it is a trifle shorter than the distance between the eye and the ear. The difference is so slight, however, as to be of doubtful value as a specific character. Delma fraseri aberration 1 (M. C. Z. 8974) Broome Hill, W. A. (W. F. H. Rosenberg) 1913. This individual only differs from typical fraseri in having a single pair of frontonasals and a minute interparietal. It is not tincta, however, for it has the 4th labial below the eye, nor impar as it possesses 3 anal shields. Total length 271 (71 +200) mm. In view of the fact that Werner (1909, p. 265) records a normal fraseri from Broome Hill and had others from Eradu and Northampton, Western Australia, which had a single pair of frontonasals but combined with having the 3rd labial below the eye, and also Longman's (1916, p. 50) remarks on the variation shown by twenty Queensland speci- mens, as well as Kinghorn's (1926, p. 51) reference to tincta of examples labelled "Mt. Barker" and "Western Australia," it seems to me that we are dealing with one very variable species which has a preponderat- ing proportion of fraseri characters in Western Australia and the Northern Territory and a preponderance of tincta characters in Queens- land and New South Wales. If this view is found to be acceptable, then plebeia De Vis, of which only two examples are known, would 316 bulletin: museum of comparative zoology probably be regarded as an aberration of tincta De Vis, which has page precedence. Alternatively it can be retained as a third race of re- stricted range. Delma fraseri tincta De Vis Delma tincta De Vis, 1888 (1887), Proc. Linn. Soc. N. S. W. (2), 2, p. 824: Normanton, Gulf of Carpentaria; Springsure, central Queensland. Delma reticulata Garman, 1901, Bull. Mus. Comp. Zool., 39, p. 5, pi. ii, figs. 1-lf: Cooktown, Queensland. Type (M. C. Z. 6486) Cooktown, Q. (R. A. Olive) 1896. 1 (M. C. Z. 35190) Mt. Carbine, Q. (P. J. Darlington) 1932. One pair of frontonasals; nasal and first labial distinct; 3rd labial below the eye; midbody scale-rows in all 14; anal shields 3, the point of the median one not always reaching so far forward as the others. Larger scalefoot (No. 35190) measures 213 (75 + 138) mm. An unfortunate slip has occurred in Kinghorn's key (1926, p. 51) where "nasal and rostral not fused, 4th labial under eye" should read "nasal and 1st labial not fused, 3rd labial under eye" as is obvious from the text and from his figure 1 1 . Delma impar (Fischer) Pseudodelma impar Fischer, 1882, Arch, fiir Natur., 48, part 1, p. 287, pi. xvi, figs. 1-4: Melbourne, Victoria. Delma lineata Rosen, 1905, Ann. Mag. Nat. Hist., (7), 16, p. 131, figs. 2a, 2c, pi. viii, fig. 1 : Victoria. 1 (M. C. Z. 22159) Victoria (Hausschild) 1900. One pair of frontonasals; nasal and 1st labial fused; 4th labial below the eye; anal shields 2. Total length 176 (97+79) mm., tail intact. Unfortunately in defining this species in his key, Kinghorn (1926, p. 51) states "nasal and rostral fused," the 1st labial is intended, not the rostral, cf. his figure 12. Apr AST A PULCHELLA Gray Aprasia pulchella Gray, 1839, Ann. Nat. Hist., 2, p. 332: Australia. 1 (M. C. Z. 24460) Mundaring Weir, W. A. (W. S. Brooks) 1927. 3 (M. C. Z. 24467-8) Geraldton, W. A. (J. Clark) 1927. Postocular scale present; snout shorter. Longest scalefoot (No. 24467) measures 149 (87+62) mm., tail intact. "Taken under stone." (W. S. B.). loveridge: Australian reptiles 317 Aprasia repens (Fry) Ophioseps repens Fry, 1914, Rec. W. Austral. Mus., 1, p. 178, figs. 2 and 3: Western Australia. 1 (M. C. Z. 24427) Balcatta Beach, W. A. (W. S. Brooks) 1927. 2 (M. C. Z. 24458-9) Geraldton, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 33027) Swan View, W. A. (W. M. Wheeler) 1931. 8 (M. C. Z. 33028-35) Rottnest Id., W. A. (Harvard Exped.) 1931. Postocular scale absent; snout longer. Longest scalefoot (No. 33033) measures 174 (117+57) mm. LiALis BURTONis Gray Lialis hurtonis Gray, 1834, Proc. Zool. Soc. London, p. 134: New South Wales. Lialis bicatenata Gray, 1842, Zool. Miscell., p. 52: Port Essington, Northern Territory. Lialis punctulata Gray, 1842, Zool. Miscell., p. 52: Port Essington, Northern Territory. Lialis hurtonii Barbour, 1914, Proc. Biol. Soc. Washington, 27, p. 203. 3 (M. C. Z. 5225, 5242, 5251) Australia (H. A. Ward) 1884. 1 (M. C. Z. 6298) Dubbo, N. S. W. (Australian Mus.) 1890. 1 (M. C. Z. 7098) Australia (T. Barbour don.) 1903. 1 (M. C. Z. 9492) Prince of Wales Id., T. S. (H. L. Clark) 1913. 2 (M. C. Z. 10548) South Queensland (Queensland Mus.) 1914. 2 (M. C. Z. 24465) Perth, W. A. (W. S. Brooks & J. Clark) 1927. 1 (M. C. Z. 24466) Mundaring Weir, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 31902) Near Darwin, N. T. (H. L. Clark) 1929. 3 (M. C. Z. 33024-5) West Wallaby Id., W. A. (R. Ellis) 1931. 1 (M. C. Z. 33026) Rottnest Id., W. A. (Harvard Exped.) 1931. 2 (M. C. Z. 35191-2) Hermannsburg, N. T. (W. E. Schevill) 1932. 2 (M. C. Z. 35193-4) Port Stewart, Q. (P. J. Darlington) 1932. Preanal pores 4 or not distinguishable, j Longest scalefoot (No. 33024) measures 324 (173 + 151) mm., tail intact. "On West Wallaby Island found coiled under stones by day." (W. E. S.) AGAMIDAE Gonyocephalus spinipes (a. Dumeril) Lophyrus spinipes A. Dumeril, 1851, Cat. Method. Coll. Rept. Paris, p. 90: Australia. 1 (M. C. Z. 24322) Australia (H. A. Ward) 1932. Nuchal and dorsal crests subcontinuous; no pronounced gular pouch. Total length 349 (115+234) mm. See also Fry (1915, p. 88). 318 bulletin: museum of comparative zoology GoNYOCEPHALUS BOYDii (Macleay) Tiaris boydii Macleay, 18S4, Proc. Linn. Soc. N. S. W., 8, p. 432: HerbertRiver, Queensland. 1 (M. C. Z. 10533) Herbert Gorge, Q. (Queensland Mus.) 1914. Nuchal and dorsal crests distinctly separated; a pronounced gular pouch with strongly toothed scales on its anterior edge. Total length 400 + (140 +260 + ) mm., tip of tail missing. Amphibolurus maculatus maculatus (Gray) Uromastyx maculatus Gray, 1831, in Griffith's Cuvier, Animal King., 9, Syn., p. 62: no locality. 2 (M. C. Z. 32956-7) Lake Violet, W. A. (W. E. Schevill) 1931. 2 (M. C. Z. 32983-4) Mullewa, W. A. (I. M. Dixson) 1931. Femoral and preanal pores total 40-53, none in female. Largest cf (No. 32983) measures 194 (57 + 137) mm., and 9 (No. 32984) 195 (56 + 139) mm. Amphibolurus maculatus gularis Sternfeld Amphibolurus maculatus gularis Sternfeld, 1925, Abh. Senckenb. Naturf. Gesell., 38, p. 231: Hermannsburg Mission, Upper Finke River, Northern Territory. 1 (M. C. Z. 10194) Derby, W. A. (Australian Mus.) 1914. 1 (M. C. Z. 31878) Broome, W. A. (H. L. Clark) 1929. 1 (M. C. Z. 35229) Mt. Peake, N. T. (W. E. Schevill) 1932. 6 (M. C. Z. 35230-5) Birchip Downs, N. T. (W. E. Schevill) 1932. 41 (M. C. Z. 35236-50) Hermannsburg, N. T. (W. E. Schevill) 1932. Mt. Peake is 50 miles in a northwesterly direction from Teatree Well. Birchip Downs is 40 miles west of Barrow Creek Telegraph Station. Distinguished from the typical form by the tympanum being nearly as large as the eye, larger size, different coloring. Femoral and preanal pores 48-61 (No. 35236), average for 22 males is 50; females without pores. The largest perfect cf (No. 35230) measures 227 (72 + 155) mm., and 9 (No. 10194) 222 (72 + 150) mm. It is interesting to note that the second largest female (No. 35236), measuring 213 mm., though pregnant, her eggs being 11 mm. in cir- cumference, is the only female with a tendency to adopt the secondary sexual coloring of the cf • She has black sides and white lateral lines ; below, dusky on the throat and breast, i.e. just those areas which are jet black in the males. loveridge: Australian reptiles 319 Amphibolurus ornatus (Gray) Grammatophom ornatn Gray, 1844, Zool. Erebus & Terror, Rept., pi. xviii, fig. 4: Western Australia. 1 (M. C. Z. 10175) Darling Range, W. A. (Australian Mus.) 1914. 2 (M. C. Z. 24542-3) Parkerville, W. A. (J. Clark) 1927. 2 (M. C. Z. 24544-5) Swan View, W. A. (W. S. Brooks) 1927. 2 (M. C. Z. 32985-6) Darling Range, W. A. (Harvard Exped.) 1931. Femoral and preanal pores of two males 54-57. In his key, Boulen- ger (1885, p. 380) states: "No nuchal crest" but at the time had only the type. An extremely low nuchal crest is present in our adults. The largest cT (No. 24544) measures 270 (88 + 182) mm., and 9 (No. 10175) 208 (70 + 138) mm. Amphibolurus scutulatus Stirling & Zietz Amphibolurus scutulatus Stirling & Zietz, 1893, Trans. Roy. Soc. S. Austral., 16, p. 165, pi. vii, figs. 1-2: between Queen Victoria Springs and Eraser Range, Western Australia. Amphibolurus websteri Boulenger, 1904, Ann. Mag. Nat. Hist., (7), 14, p. 414, pi. xi: Coolgardie district, Western Australia. Amphibolurus holsti Rosen, 1905, Ann. Mag. Nat. Hist., (7), 16, p. 134, p. 141, pi. ix: West. Australia. 8 (M. C. Z. 32998-33005) Lake Violet, W. A. pi. xxxi, fig. 1 : New South Wales. 1 (M. C. Z. 1076) Melbourne, V. (F. Muller) 1863. 6 (M. C. Z. 2868) Australia (No further history) N. D. 1 (M. C. Z. 5812) Australia (C. H. Foster) 1874. 1 (M. C. Z. 6299) Mt. Kosciusko, N. S. W. (Australian Mus.) 1890. 1 (M. C. Z. 6756) Queensland (T. Barbour don.) 1903. 1 (M. C. Z. 19629) Sydney, N. W. S. (Basel) Mus.) 1924. 1 (M. C. Z. 33010) Mt. Kosciusko, N. S. W. (Harvard Exped.) 1931. 1 (M. C. Z. 3527i) Blackheath, N. S. W. (P. J. Darlington) 1932. 2 (M. C. Z. 35279-80) Hartley Vale, N. S. W. (P. J. Darlington) 1932. 1 (M. C. Z. 35281) Herveys Range, N. S. W. (W. E. Schevill) 1932. 324 bulletin: museum of comparative zoology The adpressed hind Umb reaches to the tympanum or posterior corner of the eye; femoral and preanal pores in nine males 12-18, average 16. The largest cJ^ (No. 2868) measures 321 (106+215) mm., and 9 (No. 35280) 278 (92 + 186) mm. Amphibolurus barbatus barbatus (Cuvier) Agama barbatus Cuvier, 1829, Regne Animal. (2nd ed.), 2, p. .3.5: Australia. Amphibolurus vitticeps Ahl, 1926, Zool. Anz. Leipzig, 47, p. 189: Australia, skull (M. C. Z. 2219) Sydney, N. S. W. (W. Keferstein) 1865. 5 (M. C. Z. 2867, 2869) Australia (No history) N. D. skeleton (M. C. Z. 3102) Melbourne, V. (F. Miiller) 1864. skeleton (M. C. Z. 4283) Australia (E. Gerrard) 1877. 1 (M. C. Z. 6300) Brisbane, Q. (Australian Mus.) 1890. 2 (M. C. Z. 7494-5) Rockhampton, Q. (T. Barbour don.) 1903. skull (M. C. Z. 32236) Australia (No history) N. D. 1 (M. C. Z. 35282) The Coorong, S. A. (W. E. Schevill) 1932. 1 (M. C. Z. 35283) Soda Creek, Q. (W. E. Schevill) 1932. 1 (M. C. Z. 35284) Wallerawang, N. S. W. (W. E. ScheviU) 1932. 1 (M. C. Z. 35285) 20 mi. N. of Alice Springs, N. T. (W. E. S.) 1932. Soda Creek is N.W. of Hughenden. Notwithstanding its author's belief that vitticeps is most closely related to inermis De Vis and that its ventral scales are "glatt," I believe vitticeps to be based on a young (176 mm.) example of the common Bearded I/izard. Femoral and preanal pores in six males 15-20, rather fewer in females. The largest d" (No. 35284) measures 501 (225+276) mm., and 9 (No. 35285) 521 (221 +300) mm. The latter, shot on September 1932, is bloated with 22 eggs measuring approximately 30 x 16 ram. "When the large female (No. 35285) was first seen running on light- colored sand it appeared to be practically all yellow except for the posterior half of the tail, which was ringed with black, and the anterior lateral and genal spines, which were red. She then hid under dead mulga branches and, except for belly and a few faint grey markings on the back, was completely black when picked up. On being preserved was all black above, except for knees, elbows, toes, fingers, pre-pelvic neural scutes, anterior marginal spines, genal spines, and most of head above mouth (except for supraorbital areas and a patch in the occipital region). These non-black areas showed pale vellow." (W. E. s.) loveridge: Australian reptiles 325 Amphibolurus barbatus minor Sternfeld Amphiholurus barbatus minor Sternfeld, 1919, Mitt. Senckenb. Naturf. Gesell., 1, p. 7S: Hermannsburg Mission, Upper Finke River, Northern Ter- ritory. Cotype (M. C. Z. 22418) Hermannsburg, N. T. (M. v. Leonhardi) 1910. 1 (M. C. Z. 31877) Broome, W. A. (H. L. Clark) 1929. 2 (M. C. Z. 35286-7) Teatree Well, N. T. (W. E. Schevill) 1932. The Broome specimen, an old male, is slightly intermediate between this excellent race and the typical form, it shows something of a "beard" in the centre of the throat. This cf measures 370 (135+235) mm., while the Teatree cT measures 355 (122+233) mm., and 9 320 (117+203) mm. Amphibolurus barbatus minimus Loveridge Amphibolurus barbatus minimus Loveridge, 1933, Proc. New Engl. Zool. Club, 13, p. 69 : West Wallaby Island, Houtman's Albrolhos, Western Australia. 3 (M. C. Z. 32969-71) Geraldton, W. A. (W. E. Schevill) 1931. 10 (M. C. Z. 32972-79) West Wallaby Id., W. A. (G. M. Allen) 1931. The above are the type series of this small western race which differs from the typical form in its much smaller size, the gravid female type measuring 335 mm., as against a gravid female harhaius of 521 mm. At the time I described this race, I had overlooked the following interesting note by Mr. Sche\ill, written during his stay on West Wallaby Island, October 10-23, 1931. "Amphibolurus sp., called barbatus (Cuvier) by Alexander, Glauert, and others, but unUke Waite's figures, the most frequently seen of all local reptiles. It occurs all over the island in both sandy and rocky areas. Lighter phase in sand and open rocky country, darker in bush. Frequently found in or on top of bushes, as well as on the ground. (The same species was seen on the ground and in low bushes in the Geraldton dunes.) Showed great variation in intensity of markings, apparently to a slight degree, at least, voluntary. When alarmed or angry it extends ribs, exaggerating the width and depressed form of the body, at the same time opening the mouth wide, displacing the yellow interior." (W^ E. S.) Tympanocryptis line at a lineata Peters Tymyanocryptis lineata Peters, 1S64 (1863), Monatsb. Akad. Wiss. Berlin, p. 230: near Adelaide, South Australia. d^ (M. C. Z. 33017) Forrest, W. A. (Harvard Exped.) 1931. 326 bulletin: museum of comparative zoology Forrest is a station on the transcontinental railway; it is almost on the border of South Australia. Ventral scales almost smooth. Total length 143 (53+90) mm. Tympanocryptis lineata centralis Sternfeld Tympanocryptis lineata centralis Sternfeld, 1925, Abb. Senckenb. Naturf. Gesell., 38, p. 234: Hermannsburg Mission, Upper Finke River, Northern Territory. Cotype (M. C. Z. 21885) Hermannsburg, N. T. (M. v. Leonhardi) 1910. 9 (M. C. Z. 3522S) Hermannsburg, N. T. (W. E. Schevill) 1932. The grounds on which Sternfeld based this race are somewhat slender. He believed that centralis had a longer tail than lineata. Thus the length from snout to anus in lineata is included in the length of tail 1.1 (Boulenger's S. Australian specimen) to 1.7 (M. C. Z. 33017) times. In the eight cotypes of centralis 1.2 to 1.5 times in the females, 1.5 to 1.6 times in the males. In addition centralis lacks the prominent, outer lateral, white lines of the typical form. Another character, ob- servable in our scanty material, might be added. Our male 2\ I. lineata has almost smooth ventral scales, while those of the two female T. I. centralis are strongly keeled. The larger 9 (No. 35228) measures 113 (50+63) mm. This lizard, taken in September, is dis- tended with large eggs in which there are no signs of embryos. Lucas and Frost (1896, p. 132) state that from 9-12 eggs are laid in February or March. Tympanocryptis cephalus Giinther Tympanocryptis cephalus Giinther, 1867, Ann. Mag. Nat. Hist. (3), 20, p. 52: Nicol Bay, Western Australia. Tympanocryptis tetraporophora Lucas & Frost, 1895, Proc. Roy. Soc. Victoria 7, p. 265: Adminga and Dalhousie, South Australia. 9 (M. C. Z. 7496) Central Australia (W. A. Horn) 1910. This specimen was received in exchange from the American Museum of Natural History in 1910. Lucas and Frost differentiated their tetraporophora on the grounds of it possessing four pores, i.e. a preanal and femoral on either side. Later, they (1896, p. 131) published a note on additional material from the type localities, which are just across the border from the Northern Territory (formerly Central Australia). Zietz (1920, p. 198) considered both cephalus and tetraporophora synonyms of lineata but in that I think he was mistaken ; one imagines from the literature that these related species may have been confused. Kinghorn (1932, p. 360) LOVERIDGE : AUSTRALIAN REPTILES 327 resurrects ccphalas as a race of lincata. I doubt if such a course is per- missible on geographical grounds. His very interesting note contains important observations and extends the range to Ardmore in north- western Queensland. Nostril much nearer the eye than to the tip of the snout ; upper head scales larger and with fewer keels than in lincata; being a female it has no pores. Total length 125+ (57+68+) mm., tip of tail missing. DiPORiPHORA BiLiNEATA Gray Diporiphora bilineata Gray, 1842, Zool. Miscell., p. 54: Port Essington, Northern Territory. Granimatophora calotella Giinther, 1867, Ann. Mag. Nat. Hist., (3), 20, p. 52: Cape York, Queensland. Diporophora hrevicauda De Vis, 1884, Proc. Roy. Soc. Queensl., 1, p. 99: Cape York, Queensland. Diporophora pentalineata De Vis, 1884, Proc. Roy. Soc. Queensl., 1, p. 99: Cape York, Queensland. Diporophora bilineata Garman, 1901, Bull. Mus. Comp. Zool., 39, p. 6. Bar- bour, 1914, Proc. Biol. Soc. Washington, 27, p. 203. Physignathus nigricollis Lonnberg & Andersson, 1915, Svenska. Vetensk- Akad. Handl. Stockholm, 52, No. 7, p. 4: Cooktown, Cape York, Queens- land. 1 (M. C. Z. 6467) Queensland (Barrier Reef Exped.) 1896. 2 (M. C. Z. 9497-8) Prince of Wales Id., T. S. (H. L. Clark) 1913. 2 (M. C. Z. 10205-6) Mapoon, Q. (Australian Mus.) 1914. 11 (M. C. Z. 35215-21) Coen, Q. (P. J. Darlington) 1932. On looking up Gray's original description of both genus and species, I note that he spells the genus Diporiphora; it will be regrettably neces- sary to revert to this spelling instead of Diporophora. It is probable that No. 6467 is a topotype of Physignathus 7iigricollis Lonnberg and Andersson, for most of the Barrier Reef Expedition's mainland material came from Cooktown. After synonymising nigri- collis with bilineata I came across a note by Longman (1916, p. 51) in which he makes a similar suggestion. All our specimens are characterized by an absence of a gular fold. The smallest lizard (No. 35215) is uniformly plumbeous above so that it would appear that the dorsal blotches and light dorsolateral lines are a later development. The largest lizard (No. 9497) measures 213 (65 + 148) mm. 328 bulletin: museum of comparative zoology DiPORiPHORA AUSTRALis (Steindacliner) Calotella australis Steindachner, 1867, Reise Oesterr. Freg. Novara., Rept., p. 29, pi. i, fig. 9: Australia. Gramtuatophora macrolepis Giinther, 18G7, Ann. Mag. Nat. Hist., (3), 20, p. 51: Australia. Diporophora nuchalis De Vis, 1884, Proc. Roy. Soc. Queensl., 1, p. 98: no locality mentioned except "central and south coast district" (? of Queens- land). Diporophora ornata De Vis, 1884, Proc. Roy. Soc. Queensl., 1, p. 99: locality as last. 1 (M. C. Z. 10162) Gayndah, Q. (Australian Mus.) 1914. 1 (M. C. Z. 10538) Queensland. (Queensland Mus.) 1914. A gular fold; tail twice as long as the body. Larger lizard (No. 10162) measures 200+ (73 + 127+) mm., tip of tail missing. DiPORiPHORA wiNNECKEi Lucas & Frost Diporiphora winneckei Lucas & Frost, 1895, Proc. Roy. Soc. Victoria, 8, p. 3: Charlotte Waters, Northern Territory. 1 (M. C. Z. 22371) Hermannsburg, N. T. (M. v. Leonhardi) 1927. 3 (M. C. Z. 35222-4) Hermannsburg, N. T. (W. E. Schevill) 1932. A gular fold; throat and abdomen prominently streaked with grey. Largest lizard (No. 35222) measures 212 (60 + 152) mm. Physignathus gilberti gilberti (Gray) Lophognathus gilberti Gray, 1842, Zool. Miscell., p. 53: Port Essington, Northern Territory. Redlenbacheria fasciata Steindachner, 1867, Reise Oesterr. Freg. Novara. Rept., p. 31: Australia. Physignathus incognitus Ahl, 1926, Zool. Anz. Leipzig, 67, p. 190: Australia. 1 (M. C. Z. 28661) Groote Eylandt, N. T. (British Mus. )1929. 3 (M. C. Z. 31889-91) Broome, W. A. (H. L. Clark) 1929. The young Groote Eylandt lizard was received from the British Museum as gilberti; it agrees with the Broome series in having the nostril situated a trifle nearer the end of the snout than to the eye. Boulenger (1885, p. 396) states of gilberti, however, "nostril a little nearer the orbit than to the tip of the snout". Ahl based his incognitus on a female in which the nostril Avas equidistant between the orbit and the end of the snout. To judge by our large series of lon.girostris this is an inconstant character within the genus Physignathus, it differs as between adult and young of P. gilberti centralis from the same locality. loveridge: Australian reptiles 329 Keels of the upper dorsal series forming parallel lines with the dorsal crest. Largest lizard (No. 31890) measures 320+ (100+220 + ) mm., tip of tail missing. Physignathus gilberti centralis Loveridge Physignathus gilberti centralis Loveridge, 1933, Proc. New Eng. Zool. Club, 13, p. 71: Anningie, Northern Territory. Type (M. C. Z. 35207) Anningie, N. T. (W. E. Schevill) 1932. Anningie is about thirty miles in a westerly direction from Teatree Well. The paratype No. 35208 has been sent to the Australian Museum, Sydney. Characterized by the shorter hind limbs which only reach the eye; smaller ventral scales; dorsal crest extending on to the tail. Total length of d^ type 273+ (103 + 170+) mm., tip of tail missing. Physignathus longirostris (Boulenger) Lophognathus longirostris Boulenger, 1883, Ann. Mag. Nat. Hist., (5), 12, p. 225: Champion Bay and Nicol Bay, Western Australia. 2 (M. C. Z. 33015-6) Lake Violet, W. A. (W. E. Schevill) 1931. 2 (M. C. Z. 35195-6) Birchip Downs, N. T. (W. E. Schevill) 1932. 17 (M. C. Z. 35197-206) Hermannsburg, N. T. (W. E. Schevill) 1932. Birchip Downs is 40 miles W. of Barrow Creek Tel. Stn. I am undecided whether to employ the name P. I. quattuorfasciatus Sternfeld for these lizards of which the Hermannsburg series are topo- types; the Birchip Downs specimens are certainly of the same form, while those from Lake ^^iolet appear indistinguishable. Reasoning from analogy one would expect quattuorfasciatus to be a valid race like the majority of Sternf eld's forms. In the absence of topotypical material of longirostris Boulenger I must leave the status of quattuor- fasciatus an open question. All our specimens, including those from Lake Violet, have the four stripes of Sternfeld's race and though Boulenger, in describing longi- rostris makes no mention of the faint lower ones, it is possible that he considered them of no significance. It is important to note that Boulenger had only one adult female and two young lizards as types, for there is a tendency to reduction of the number of femoral pores in females. The following data is now available: 5-8 femoral pores in Boulenger's cotypes of longirostris. 8-10 femoral pores in Sternfeld's cotypes from Hermannsburg. 330 bulletin: museum of comparative zoology 6-11 femoral pores in the M.C.Z. series from Hermannsburg, average 8.7. 9-12 femoral pores in the M.C.Z. specimens from Birchip Downs. 7-8 femoral pores in M.C.Z. specimens from Lake Violet. The shorter snout of quattuorfasciatus is inconstant, the nostril probably averages being equidistant between the end of the snout and the anterior corner of the orbit, in some it is a little nearer the orbit. That our material represents longirosfris rather than temporalis of Port Essington seems certain for the clear, longitudinal, lateral stripes are not impinged upon by any dark, transverse bars. As the diameters of their tympana are equal to (in young) or larger than the eye-open- ings, they cannot represent craducnsis Werner. These lizards were "often found in trees along the shores of Lake Violet. If surprised upon the ground they frequently took refuge in trees, where they climbed to a height of at least six feet, probably more." (W.E.S.j Physignathus lesueurii (Gray) Lnphura lesueurii, Gray, 1831, in Griffith's Cuvier, Animal King., 9, Syn., p. 60: "Paramatta" (New South Wales.) Amphibolurus heterunis Peters, 1867, Monatsb. Akad. Wiss. Berlin, 1866 (1867), p. 86: Clarence River, New South Wales. Amphibolurus hrauchialis De Vis, 1884, Proc. Roy. Soc. Queensl., 1, p. 55: Brisbane, Queensland. Gonyocephalus spinipes Barbour (not of Dumeril), 1914, Proc. Biol. Soc. Washington, 27, p. 203. 1 (M. C. Z. 4499) Queensland (H. A. Ward) N. D. 1 (M. C. Z. 9487) Kuranda, Q. (H. L. Clark) 1913. 1 (M. C. Z. 10176) Ourimbah, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 27218) Brooklana, N. S. W. (G. C. Crampton) 1928. 1 (M. C. Z. 35209) Blackheath, N. S. W. (P. J. Darlington) 1932. 1 (M. C. Z. 35210) Hartley Vale, N. S. W. (P. J. Darlington) 1932. 4 (M. C. Z. 35211-4) Lake Barrine, Q. (W. E. Schevill) 1932. femoral pores 14-23 on each side; curiously enough the lowest number was found on the largest old male (No. 35211) which measures 700+ (260+440+) mm., tip of tail missing, regenerating and forked. Chlamydosaurus kingii Gray Chlamijdosaurus kingii Gray, 1827, in King's Voy. Austral., 2, p. 425, pi. A: Port Nelson, Kimberley. Chlamydosaurus Kingi Garman, 1901, Bull. Mus. Comp. Zool., 39, no. 1, p. 6. loveridge: Australian reptiles 331 1 (M. C. Z. 5204) Australia (No further history) N. D. 1 (M. C. Z. 5226) Australia (H. A. Ward) 1884. 4 (M. C. Z. 6465-6) Queensland (E. A. Olive) 1S96. 1 (M. C. Z. 7493) Rockhampton, Q. (T. Barbour don.) 1903. 1 (M. C. Z. 35225) Coen, Q. (P. J. DarUngton) 1932. The largest Frilled Lizard (No. 35225) measures 638 (218+420) mm. Moloch horridus Gray Moloch Jwrridus Gray, 1841, in Grey's Journ. Exped. West. Austral., 2, p. 441, pi. ii: Western Australia. 1 (M. C. Z. 5131) York district, W. A. (H. St. George Ord) 1883. 1 (M. C. Z. 6980) South Australia (T. Barbour don.) 1903. 1 (M. C. Z. 1231S) Interior of W. A. (Dr. A. Garrett) 1917. 1 (M. C. Z. 33011) Ooldea, S. A. (Australian Mus.) 1931. 3 (M. C. Z. 33012-4) Nr. Mullewa, W. A. (I. M. Dixson) 1931. 1 (M. C. Z. 35226) Birchip Downs, N. T. (W. E. Schevill) 1932. 1 (M. C. Z. 35227) Teatree Well, N. T. (W. E. Schevill) 1932. The largest Thorny Devil is a female (No. 35227) bloated with eggs which measure approximately 25 x 15 mm., September, 1932. This 9 measures 192 (112+80) mm. VARANIDAE Varanus salvator (Laurenti) Stellio salvator Laurenti, 1768, Syn. Rept., p. 56: "Zeylania ad Uttora maris." 2 (M. C. Z. 6723) Australia (T. Barbour don.) 1903. The larger measures only 388 (150+238) mm., but the species is represented in the collection by a score of monitors from the Philip- pine Islands, Sarawak, Borneo, and Java. Var.\nus indicus (Daudin) Tupinambis indicus Daudin, 1802, Hist. Rept., 3, p. 46, pi. xxx: ? "Indiae orientalis." 2 (M. C. Z. 4433) Murray Is., T. S. (E. Gerrard) 1879. 1 (M. C. Z. 35030) Lankelly Creek, Q. (P. J. Darlington) 1932. 1 (M. C. Z. 35031) Rocky Scrub, Mcllwraith Range, Q. (P. J. D.) 1932. Both the last mentioned localities in the Mcllwraith Ranges, northern Queensland. The largest monitor (No. 35031) measures 1005 + (425 +580 + ) mm., tip of the tail missing. 332 bulletin: museum of comparative zoology Varanus varius varius (Shaw) Lacerta varia Shaw, 1790, in White's Journ. Voyage N. S. W., App. p. 253, pi.: New South Wales. 1 (M. C. Z. 5217) Victoria (H. A. Ward) 1874. 2 (M. C. Z. 19973-4) Australia (Zool. Soc. London) 1925. The largest of these fine monitors (No. 19973) measures 1660 (640 + 1020) mm. Varanus varius bellii Dumeril & Bibron Varanus bellii Dumeril & Bibron, 1836, Erpet. Gen., p. 493, pi. xxxv: Australia. 1 (M. C. Z. 35032) Near Baldry, N. S. W. (W. E. Schevill) 1932. This monitor from Baldry (Balderodgery on old maps) is darker on the sides of the face than is represented in Dumeril's figure of the type. Its immaculate belly as well as its dorsal coloration is so totally different from that of the typical form that one suspects it may be a full species. Zietz (1920, p. 201) includes it with the typical form and gives their range as Western AustraUa! See also Procter (1923, p. 1072). Total length 1410 (510+900) mm. "Shot out of a dead Eucalyptus about three miles west of Baldry." (W. E. S.) Varanus gouldii (Gray) Hi/drosaurvs Gouldii Gray, 1838, Ann. Nat. Hist., 1, p. 394: Australia. 3 (M. C. Z. 2866) Australia (No further history) N. D. 1 (M. C. Z. 31898) Nr. Night CHff, N. T. (H. L. Clark) 1929. 1 (M. C. Z. 33020) Mullewa, W. A. (W. E. Schevill) 1931. 1 (M. C. Z. 33021) PindawaStn., W. A. (J. McCallum Smith) 1931. 2 (M. C. Z. 33022-3) Lake Violet, W. A. (W. E. Schevill) 1931. 1 (M. C. Z. 35033) FUnders River, Q. (W. E. Schevill) 1932. 1 (M. C. Z. 35034) Coalbrook, Q. (W. E. Schevill) 1932. 1 (M. C. Z. 35035) Grampian Valley, Q. (L. A. Stevens) 1932. 1 (M. C. Z. 35036) E. of Julia Creek, Q. (W. E. Schevill) 1932. 1 (M. C. Z. 35037) Hermannsburg, N. T. (W. E. Schevill) 1932. 4 (M. C. Z. 35038-41) Birchip Downs, N. T. (W. E. Schevill) 1932. 2 (M. C. Z. 35042-3) Alice Springs, N. T. (W. E. Schevill) 1932. 1 (M. C. Z. 35044) Nr. Trewilga, N. S. W. (W. E. Schevill) 1932. Night Cliff is near Darwin; Pindawa is 35 miles southeasterly from Mullewa; Lake Violet is three miles from Wiluna; Coalbiook and Grampian Valley are near Richmond; Trewilga is five miles south of Peak Hill. Not one of these monitors has an immaculate belly as would appear to be the case with V. gigaiiteus (Gray). On the other hand several loveridge: Australian reptiles 333 have transverse rows of large dorsal spots as in giganteus, and the distance from the anterior corner of the eye to the end of the snout is greater than from the anterior corner of the eye to the anterior border of the ear in the larger examples, in which respect they agree with giganteus; an age, rather than a specific character perhaps. On the other hand in none is the nostril more than twice as far from the orbit as from the end of the snout. The largest monitor (No. 35035) measures 1292 (640+652) mm. "Native name {I)luaitchirra at Birchip Downs, where dug out of burrows, in September. The Trewilga specimen ran up a tree from which it was shot." (W. E, S.) Varanus spenceri Lucas & Frost Varanus spenceri Lucas & Frost, 1903, Proc. Roy. Soc. Victoria, 7, p. 145- Tablelands 50 miles n.e. of Tennant's Creek, Central Australia. Varanus ingrami Boulenger, 1906, Ann. Mag. Nat. Hist. (7), 18, p. 440: Alexandria, Northern Territory. Though this species is unrepresented in the collections of the Museum of Comparative Zoology, a perusal of the description leaves little doubt that Boulenger, in describing ingrami from a skin, over- looked Lucas and Frost's description of spenceri, of which I consider ingrami a synonym. Varanus prasinus (Schlegel) Monitor prasinus Schlegel, 1844, Abbild. Amphibien, p. 78: west coast of New Guinea. 1 (M. C. Z. 4435) Cornwallis Id., T. S. (E. Gerrard) 1877. A very young example measuring 211 (85 + 126) mm. The Museum would welcome an example of the related boulengeri described from Coquet Island, Howdch Group, by Kinghorn. Varanus punctatus punctatus (Gray) Odatria punctata Gray, 1838, Ann. Nat. Hist., 1, p. 394: Sharks Bay, Western Australia. Monitor tristis Schlegel, 1884, Abbild. Amphibien, p. 73: Swan River, Western Australia. 2 (M. C. Z. 35049-50) Teatree Well, N. T. (W. E. Schevill) 1932. 2 (M. C. Z. 35051-52) Hermannsburg, N. T. (W. E. Schevill) 1932. The Teatree monitors are adult with dark heads and necks; their tails are uniformly black except at the base. The Hermannsburg specimens are young, one very young; the latter has the head punctate 334 bulletin: museum of comparative zoology with yellow spots, while its companion is already assuming the darker head and neck of the adults. These young reptiles also resemble our paratype of orientalis in the shape of their scales rather than those of the adults which are tectiform. The adult cf (No. 35049) measures 602 + (252 +350+) mm., tip of tail missing. "Native name Albongara at Teatree Well. Found in hollow trees." (W. E. S.) Varanus punctatus orientalis Fry Varanus punctatus var. orientalis Fry, 1913, Rec. Austral. Mus. Sydney, 10, p. 18, figs. 7-10: Eidsvold, Upper Burnett River, Queensland. 1 (M. C. Z. 4136) Australia (E. Gerrard) 1877. 2 (M. C. Z. 4434) Murray Id., T. S. (E. Gerrard) 1874. 1 (M. C. Z. 7492) Rockhampton, Q. (T. Barbour don.) 1903. Paratype (M. C. Z. 10267) Eidsvold, Q. (T. L. Bancroft) 1914. 1 (M. C. Z. 35048) Anakie, Q. (J. Kahler) 1932. The Murray Island monitors were received as timorensis but on comparing them with examples of that species from Timor, collected and determined by Dr. Malcolm Smith, they were found to agree rather with the punctatus group. The adult cf possesses tufts of spinous scales near the anus and has 90 rows of abdominal scales between the anus and the gular fold. Boulenger, who doubtless identi- fied these two lizards, recorded (1885, p. 323) timorensis from Murray Island. If these Murray Island specimens are correctly identified with orienialis of which No. 10267 is a paratype, Fry's characters do hold; the larger monitor (No. 4434) measures 494 (207+287) mm. Varanus gilleni Lucas & Frost Varanus gilleni Lucas & Frost, 1895, Proc. Roy. Soc. Victoria, 7, p. 266: Between Glen Edith and Deering Creek, also Charlotte Waters, Northern Territory. 1 (M. C. Z. 33521) Finke River, N. T. (M. v. Leonhardi) 1932. 2 (M. C. Z. 35053-4) Hermannsburg, N. T. (W. E. Schevill) 1932. Breast and belly, as well as the throat, spotted with brown. The largest monitor (No. 35053), a cf if one may judge by the group of small spines on either side of the anus, measures 294 + (137 + 157+) mm., tip of tail missing. Varanus caudolineatus Boulenger Varanus caudolineatus Boulenger, 1885, Cat. Lizards Brit. Mus., 2, p. 324, pi. xviii: Champion Bay, Western Australia. loveridge: Australian reptiles 335 1 (M. C. Z. 24546) Yalgoo, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 33018) Pindawa, W. A. (P. J. Darlington) 1931. 1 (M. C. Z. 33019) Mullewa, W. A. (P. J. Darlington) 1931. Pindawa is 35 miles from Mullewa. The expedition failed to secure examples of the closely related hrevicaudm Boulenger. The largest of the three monitors listed above (No. 24546) measures 236 (108 + 128) mm. Varanus eremius Lucas & Frost Varanus eremius Lucas & Frost, 1895, Proc. Roy. Soc. Victoria, 7, p. 267: Idracowra, Northern Territory. 1 (M. C. Z. 33522) Finke River, N. T. (M. v. Leonhardi) 1932. 7 (M. C. Z. 35055-61) Hermannsburg, N. T. (W. E. Schevill) 1932. The Hermannsburg Mission is on the Upper Finke River in the former political area of Central AustraHa. M. von Leonhardi, in charge of the mission, collected for the Senckenberg Museum, from which our first examples of both gilleni and eremius were received. The largest monitor (No. 35055) measures 398 (145+253) mm. Of number 35056, Mr. Schevill writes: "Shortly after being dropped into water, it vomited a mouse." (W. E. S.) Varanus acanthurus brachyurus Sternfield Varanus acanthurus brachyurus Sternfeld, 1919, Mitt. Senckenb. Naturf. Gesell., 1, p. 78: Hermannsburg Mission, Upper Finke River, Northern Territory. 1 (M. C. Z. 29791) Broome, W. A. (H. L. Clark) 1929. 1 (M. C. Z. 35045) Alice Springs, N. T. (W. E. Schevill) 1932. 2 (M. C. Z. 35046-7) Birchip Downs, N. T. (W. E. Schevill) 1932. The type locality of typical acanthurus is northwest Australia. That being the case one would expect the Broome lizard to be more or less typical, however, I am assured by Mr. W. E. Schevill and others that the term "northwest" is used in a very vague sense by residents in the populous regions around Perth and is often applied loosely to Western Australia north of the chief settled area. It is probable, therefore, that the type of acanthurus came from somewhere south of Broome. The Broome specimen conforms to Sternfeld's definition of brachy- urus and this is in line with other records which show that many central Australian forms extend westward to Broome. The head and body length of the Broome monitor are contained 1.31 times in the 336 bulletin: museum of comparative zoology length of the tail, the others 1.2 and 1.6 times. Sternfeld's type series ranged from 1.31 to 1.76 times as against 2.0 times in the typical form. Sternfeld cites a second character, that of relative limb length, but is in error in stating that the hind limb of Boulenger's type is exactly half as long as the trunk without head and neck, for Boulenger's figures for the trunk are 135 mm., and 90 mm. for the hind limb. If the length of the hind limb is divided into the length from snout to anus it is 2.2 times in the type of acanthurus; 2.6 to 3.0 times in the four cotypes of brachyurus; 2.9 times for the Broome lizard. Our largest monitor (No. 35046) measures 622 (350+272) mm. "Native name Kirrikirra near Birchip Downs, cf and 9 dug from shallow burrows one foot deep and two or three feet long." (W. E. S.) SCINCIDAE Egernia luctuosa (Peters) Cydodus (Omolepida) luctuosus Peters, 1866, Monatsb. Akad. Wiss. Berlin, p. 90: King George Sound, Western Australia. 4 (M. C. Z. 33101-4) Pemberton, W. A. (Harvard Exped.) 1931. Midbody scale-rows 24-25; dorsals almost smooth. Largest skink (No. 33102) measures 325 (125+200) mm. Kinghorn (1932, p. 359) discusses the interesting variations dis- played by a topotype. "Most of these skinks were taken in rat traps set at the edge of a swamp." (P. J. D.) Egernia whitii whitii (Lacepede) Sdncus whitii Lacepede 1804, Ann. Mus. Paris, 4, p. 192: Australia. Lygosoma moniligera Dumeril & Bibron, 1839, Erpet. Gen., 5, p. 736: Australia. 1 (M. C. Z. 1078) Hobart, T. (J. W. Robertson) 1860. 1 (M. C. Z. 2133) AustraUa (A. A. Dumeril) 1865. 1 (M. C. Z. 2221) Sydney, N. S. W. (W. Keferstein) 1865. 1 (M. C. Z. 6301) Mt. Kosciusko, N. S. W. (Australian Mus.) 1914. 3 (M. C. Z. 33121-3) Thredbo River, N. S. W. (Harvard Ex.) 1931. The Thredbo River is near Mount Kosciusko. Number 2133 is believed to be a cotype of L. moniligera Dumeril & Bibron; in this connection see remarks under E. napoleonis (Gray). Midbody scale-rows 32-38; dorsals smooth. The frontonasal, in contact with the frontal in the Hobart, Australia, and Sj'dney lizards, is widely separated in the four from Mt. Kosciusko. If, therefore, loveridge: Australian reptiles 337 these all represent one race, then this character, which is used by Kinghorn (1931, p. 88) for distinguishing E. w. carnarae from Canara, North West Cape, Western Australia, fails though carnarae is un- doubtedly racially or specifically distinct from whitii. Largest skink (No. 33121) measures 219 (81+138) mm. It would appear as if E. dahlii Boulenger (1896, p. 233) from Roe- buck Bay, Western Australia, might be a synonym of E. kintorei Stirling and Zietz (1893, p. 171) from the northern part of the Vic- toria desert, south of the Barrow Range. As the latter authors only gave a skeleton description, however, promising a more detailed one later, it is impossible to decide. Zietz (1920, p. 203) referred kintorei to the synonymy of whitii; it is obviously a good race, more probably a full species. Egernia inornata Rosen Egernia inornata Ros^n, 1905, Ann. Mag. Nat. Hist., (7), 16, p. 139, fig. 3: West Australia. Egernia striata Sternfeld, 1919, Mitt. Senckenb. Naturf. Gesell., 1, p. 79: Hermannsburg Mission, Upper Finke River, Northern Territory. 2 (M. C. Z. 7497) Central Australia (Horn Expedition) 1896. Cotypes (M. C. Z. 35525-6) Hermannsburg, N. T. (M. v. Leonhardi) 1908. 10 (M. C. Z. 35289-98) Teatree Well, N. T. (W. E. Schevill) 1932. 10 (M. C. Z. 35300-7) Hermannsburg, N. T. (W. E. Schevill) 1932. At first I attempted to keep the Teatree Well series distinct as representing inornata with 40-46 midbody scale-rows, (the type had 42) but failed. Sternfeld's long series of cotypes ranged from 38-42 but these extremes were only represented by one example of each while the remaining nine had 40 midbody scale-rows. Two distinct color phases, a pale (deserticolor) and a dark (olive) occur at Her- mannsburg, but do not appear separable on scale characters. Midbody scale-rows 38-46, average 41, all smooth; prefrontals broadly or narrowly in contact, or narrowly separated. Largest skinks measure 228 mm., viz. (No. 7497) 93 + 135 mm., and (No. 35289) 105 + 123 mm. The two specimens from Central Australia, received as whitii, agree in their color pattern with those described from Alice Springs in the Report on the Horn Expedition. They are brighter than the cotypes, but rather paler than the topotypes, of striata. Sternfeld claims that the tail of striata is much shorter than that of whitii. After eliminating those with damaged or regenerated tails, it was 338 bulletin: museum of comparative zoology found that the length from snout to anus is included in that of the tail from: 1.1 to 1.3 times in Sternf eld's 6 cotypes of striata 1.2 to 1.3 " " the 5 M. C. Z. topotypes of striata 1.3 to 1.4 " " the 2 Central Australian skinks 1.1 to 1.3 " " the 5 Teatree examples 1.3 to 1.4 " " the 2 M. C. Z. examples of whitii so that at best the difference can be but an average one. Egernia major (Gray) Tropidolepisma major Gray, 1845, Cat. Liz. Brit. Mus., p. 107: Australia. 1 (M. C. Z. 35299) Ravenshoe, Q. (P. J. Darlington) 1932. Midbody scale-rows 32, dorsals striated; supraciliaries 10. Total length 452 (176+276) mm. Longman (1918, p. 37) considers that hungana De Vis (1888, p. 814) may be distinguished from major by dift'erent coloration and habits. De Vis separated his 665 mm. holotype from viajor (470 mm.) on the grounds of larger size, color, and a few trifling characters. I was inclined to think that the change in habits might be correlated with larger size of old specimens, but defer to Longman's personal acquaint- ance with both species. Egernia striolata (Peters) Tropidolepisma striolatum Peters, 1870, Monatsb. Akad. Wiss. Berlin, p. 642: Lake Elphinstone, Queensland. 1 (M. C. Z. 6852) Queensland (T. Barbour don.) 1903. 1 (M. C. Z. 10545) Darling Downs, Q. (Queensland Mus.) 1914. Midbody scale-rows 30-32, dorsals tri- or quinquecarinate; su- praciliaries 7; prefrontals narrowly or broadly in contact. Larger skink (No. 6852) measures 230 (105 + 125) mm. Egernia Formosa Fry Egernia formosa Fry, 1914, Rec. W. Austral. Mus., 1, p. 184, pi. xxvii: Perth, paratypes from Boulder, Western Australia. 14 (M. C. Z. 33067-77) West Wallaby Id., W. A. (Harvard Exped.) 1931. 2 (M. C. Z. 33078-9) Cottesloe Beach, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 33080) Pindawa, nr. Canna, W. A. (W. E. Schevill) 1931. Cottesloe Beach is near Perth and these specimens are therefore practically topotypes. loveridge: Australian reptiles 339 Midbody scale-rows 28-32, dorsals smooth, average 30. Largest skink (No. 33070) measures 285 (90 + 195) mm. Scanty or no reference has been made to this very distinct species in the literature since described by Fry from eight examples. Our series differ from the description in lacking a curved groove behind the nostril. One wonders if Fry was not mistaken on this point, perhaps from lack of comparative material of luctuosa. The same variability in head squamation, as figured by Fry, is to be noted in our series. Frj^ gives only 28 midbody scale-rows. The throats in our specimens lack brown reticulations. "Most abundant in rocky areas though occasionally found in sandy saltbush country on West Wallaby Island." (W. E. S.) Egernia kingii (Gray) Tiliqua kingii Gray, 1839, Ann. Nat. Hist., 2, p. 290: Australia. 1 (M. C. Z. 6754) Australia (T. Barbour don.) 1903. 8 (M. C. Z. 33081-8) West Wallaby Id., W. A. (Harvard Exped.) 1931. Under this name, Boulenger confused three perfectly distinct species or forms. See further discussion below. Midbody scale-rows 34-36 (on island) to 38 (No. 6754); dorsals tricarinate. Largest skink (No. 6754) measures 468 (228+240) mm., but tail regenerated. "Seems more abundant in sandy country on W^est Wallaby Island. It is much more wary than E. stokcsii, rarely stopping to look until in thick cover; relatively difficult to take alive. Has been taken in dog- tooth rock at edge of tidal flat, though generally found near bushy cover. Unlike E. stokcsii, this species may cast its tail, though not nearly so readily as do E. formosa or the geckoes. It is quite strong and when taken up, writhes actively, using its claws (and teeth if possible) to good advantage. Though apparently much less abundant, in general the species seems to be more intelligent than "E. stokcsii; in captivity it soon learns to take food directly from the hand, while E. stokcsii was never observed to take any food, even when left within reach for some hours." (W. E. S.) Egernia nitida (Gray) Tropidolepisma nitida Gray, 1845, Cat. Liz. Brit. Mas., p. 106: Australia. 2 (M. C. Z. 24549-50) Augusta, W. A. (W. S. Brooks) 1927. 8 (M. C. Z. 24551-8) Manjimup, W. A. (W. S. Brooks) 1927. 2 (M. C. Z. 24559-60) Pemberton, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 24561) Perth, W. A. (W. S. Brooks) 1927. S40 bulletin: museum of comparative zoology 5 (M. C. Z. 33089-93) Margaret River, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 33094) Wallcliffe, W. A. (W. E. Schevill) 1931. 6 (M. C. Z. 33095-100) Pemberton, W. A. (Harvard Exped.) 1931. Wallcliffe is near Margaret River. Distinguished from E. kingii by its much smaller size, as judged by gravid females, and distinctive coloration; from E. napoleonis (Gray) by sharper keeling of the dorsals and by coloration. Midbody scale-rows 32-38 (32 Perth only, 38 Margaret River only) ; dorsals very strongly tricarinate. Largest skink (No. 33091) measures 228 (103 + 125) ram. The Manjiraup skinks were taken "under logs by clearing on Febru- ary 4, 1927" (W. S. B.) at which time some of the females were gravid. Egernia napoleonis (Gray) Tiliqua napoleonis Gray, 1839, Ann. Nat. Hist., 2, p. 290: Australia. Egernia pulchra Werner, 1910, in Michaelsen & Hartmeyer's, Fauna Siidwest- Austral. 2, p. 470, fig. 8: Torbay, Western Australia. 1 (M. C. Z. 2133, part) Australia (A. A. Dumeril) 1865. 8 (M. C. Z. 24488-91, 24562-5) Denmark, W. A. (W. S. Brooks) 1927. Number 2133 may be a cotype of Tropidolopisma dmnerilii Dumeril & Bibron. It was catalogued a decade after it was received together with a juvenile example of Lygosoma m.oniligcra Dumeril & Bibron. The latter species is a synonym of E. w. whitii and may be distinguished from napoleonis by its smooth dorsals; otherwise the striking color pattern of ivhitii is common also to napoleonis which would appear to be localised in the Denmark-Albany area where so many peculiar forms occur. E. napoleonis was described by Gray in the paragraph following the description of E. kingii. Dumeril & Bibron made a composite of the two (and nitida"!) and redescribed it under the name of Tropidolepisma dumerilii varieties A, B, C, and D. Boulenger followed their action in lumping the forms, but under the name of kingii. Evidently he con- sidered napoleonis to be the young of kingii but that this is not the case is obvious from the gravid, embryo -bearing females in the Den- mark series which are but little more than half the size of average kingii. Midbody scale-rows 34-38; dorsals bi- or tricarinate. Largest skink (No. 24489) measures 293 (107 + 186) mm. Gravid females taken "under logs in burnt land on hill." January 23, 1927. (W. S. B.) LOVERIDGE : AUSTRALIAN REPTILES 341 Egernia cunninghami (Gray) Tiliqua cunninghami Gray, 1832, Proc. Zool. Soc. London, p. 40: West Aus- tralia, lat. 29". 1 (M. C. Z. 2514) New South Wales (G. Krefft) 1870. 1 (M. C. Z. 33055) Threadbo River, N. S. W. (P. J. Darlington) 1931. Threadbo River is at Mount Kosciusko. I should like to have been able to compare these skinks with topotypical Western Australian specimens. I am not sure of the status of the closely allied E. loh- mantii Werner which was described from a single specimen without locality. The description of the caudal scales read like those of a regenerated tail. Midbody scale-rows 38 (No. 2514) to 48; dorsals unicarinate. Larger specimen (No. 33055) measures 368 (210 + 158) mm. Egernia stokesii (A. Dumeril) Silubosaurus stokesii A. Dumeril, 1851, Cat. Method. Coll. Rept. Paris, p. 180: Houtman's Abrolhos and Western Australia. 18 (M. C. Z. 33105-19) West Wallaby Id., W. A. (Harvard Ex.) 1931. 1 (M. C. Z. 33120) Morawa, W. A. (J. MacCallum Smith) 1931. Midbody scale-rows 32-36, average 33; dorsals spinose; frontonasal in contact with the rostral; upper caudal scales unicuspid, rarely bi- or tricuspid (forcer. No. 33113). Largest skink (No. 33120) measures 233 (166+67) mm. Longman, having examined the type of Silubosaurus zellingi De Vis, states that it is undoubtedly synonymous with the present species. "Egernia stokesii occurs alike in all kinds of country all over West Wallaby Island. Shows none of the bluff or aggression of Ampfiibolurus; in sandy country it scuttles for cover in a bush or mutton-bird burrow. When uncovered in rocky country, where several of different sizes are frequently found under one stone, scuttles either beneath the same or another stone or a bush — occasionally attempting to climb inside trouser leg! The distribution of all color phases appears to be quite haphazard, all being found in various associations. The stones be- tween which they pass the day sometimes show quite a polish." (W. E. S.) Egernia depressa (Giinther) Silubosaurus depressus Giinther, 1875, Zool. Erebus and Terror, Rept., p. 15- Swan River, Western Australia. 1 (M. C. Z. 10165) Western Australia (Australian Mus.) 1914. 1 (M. C. Z. 10166) Boulder, W. A. (Australian Mus.) 1914. 342 bulletin: museum of comparative zoology 1 (M. C. Z. 33056) Yalgoo, W. A. (Hills) 1931. 6 M. C. Z. 33057-62) Wiluna, W. A. (D. Crofts) 1931. 4 (M. C. Z. 33063-6) Mullewa, W. A. (P. J. Darlington) 1931. Midbody scale-rows 32-36, average 34; dorsals trispinose; frontona- sal separated from the rostral except in No. 33060; upper caudal scales tricuspid except in the very young (No. 33060), the develop- ment of the lateral cusps is well shown in this series. Largest skink (No. 10165) measures 143 (102+41) mm. to tip of terminal spine. Trachysaurus rugosus (Gray) Trachysauriis rugosus Gray, 1827, in King's Voy. Austral., 2, p. 430: King George Sound, Western Australia. 1 (M. C. Z. 9325) Australia (Amsterdam Mus.) 1914. 1 (M. C. Z. 18428) Australia (T. Barbour don.) 1924. 4 (M. C. Z. 24453-6) Denmark, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 24457) Augusta, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 26651) Bunbury, W. A. (T. S. Ledyard) 1927. 1 (M. C. Z. 29792) Largs Bay, S. A. (C. Walton) 1930. 1 (M. C. Z. 33046) Near Mingenew, W. A. (W. E. Schevill) 1931. 1 (M. C. Z. 33047) Swan View, W. A. (P. J. Darlington) 1931. 1 (M. C. Z. 33048) Mullewa, W. A. (P. J. Darlington) 1931. 1 (M. C. Z. 33049) Wallcliffe, W. A. (W. E. Schevill) 1931. 1 (M. C. Z. 33050) Pemberton, W. A. (P. J. Darlington) 1931. 1 (M. C. Z. 33051) Mullewa, W. A. (W. E. Schevill) 1931. Largest skink, a male (No. 26651), measures 344 (265+79) mm. "Copros of Mullewa specimen contained fragments of large weevils November 9, 1931." (P. J. D.) TiLiQUA sciNCOiDES (Shaw) Laceria scincoides Shaw, 1790, in White's Journ. Voyage N. S. W., app., p. 242, pi.: Australia. 1 (M. C. Z. 10552) S. Queensland (Queensland Mus.) 1914. 1 (M. C. Z. 31894) Near Broome, W. A. (H. L. Clark) 1929. 1 (M. C. Z. 31895) Darwin, N. T. (H. L. Clark) 1929. 1 (M. C. Z. 33054) Kurrajong Heights, N. S. W. (W. E. Schevill) 1932. 1 (M. C. Z. 35308) Coen, Q. (P. J. Darlington) 1932. Midbody scale-rows 34; supraoculars 3-6; supraciliaries 3-6; temporals greatly elongate; fore limb shorter than the head. Largest skink (No. 31895) measures 502 (322 + 180) mm. loveridge: Australian reptiles 343 TiLiQUA NiGROLUTEA Gray Tiliqua nigroluteus Gray, 1831, in Griffith's Cuvier Animal King., 9, Syn., p. 68: Australia. Skull & 4 (M. C. Z. 1077) Hobart, T. (J. W. Robertson) 1862. 1 (M. C. Z. 25930) Western Australia (F. Werner) 1928. Midbody scale-rows 28-30; supraoculars 4; supraciliaries 5; tem- porals not greatly enlarged. Largest skink (No. 1077) measures 397 (270 + 127) mm. Tiliqua occipitalis occipitalis (Peters) Cyclodus occipitalis Peters, 1863, Monatsb. Akad. Wiss. Berlin, p. 231: Ade- laide, South AustraHa. 2 (M. C. Z. 33052-3) Mullewa, W. A. (P. J. Darlington) 1931. Midbody scale-rows 40; supraoculars 2-3; supraciliaries 5-6; auricular lobules 3-4; frontonasal separated from the frontal. Bands on body 4, on tail 3-4. Larger skink (No. 33052) measures 413 (295 -|- 118) mm. Tiliqua occipitalis multifasciata Sternfeld Tiliqua occipitalis multifasciata Sternfeld, 1919, Mitt. Senckenb. Naturf. Gesell., 1, p. 79: Hermannsburg Mission, Upper Finke River, Northern Territory. Tiliqua occipitalis auriculare Kinghorn, 1931, Rec. Austral. Mus. Sydney, 18, p. 88: Broome, Western Australia. 2 (M. C. Z. 31892-3) Broome, W. A. (H. L. Clark) 1929. 2 (M. C. Z. 35309-10) Birchip Downs, N. T. (W. E. Schevill) 1932. 1 (M. C. Z. 35311) Mt. Peake, N. T. (W. E. Schevill) 1932. 1 (M. C. Z. 35312) Anningie, N. T. (W. E. Schevill) 1932. 2 (M. C. Z. 35313-4) Teatree Well, N. T. (W. E. Schevill) 1932. 2 (M. C. Z. 35315-6) Hermannsburg, N. T. (W. E. Schevill) 1932. Birchip Downs is 40 miles west of Barrow Creek Telegraph Station ; Mt. Peake 50 miles in a northwesterly direction from Teatree Well; Anningie is 30 miles west of Teatree Well. All lie about 150 miles northerly of Hermannsburg Mission in what was formerly known as Central Australia. It will be observed that our Hermannsburg specimens are topo- types of multifasciata while our Broome material is topotypic of auriculare. The two alleged races appear indistinguishable, a further instance of the homogeneity of the Broome and central Australian fauna. The type of auriculare had 45 midbody scale-rows. 344 bulletin: museum of comparative zoology Midbody scale-rows 39-41; auricular lobules usually 5, sometimes 3 or indistinguishable; the frontonasal is separated from the frontal in every specimen which agree closely with Sternfeld's description. Bands on body 12-15, on tail 10-12. Largest skink (No. 35310) measures 365 (250 + 115) mm. "Native name Lulga near Anningie. Dug from shallow burrow at Birchip Downs. Most of those from west of Teatree Well were found strolling about in the daytime. One vomited a mixture of seeds, small white split ones predominating, into the sand." (W. E. S.) Hemisphaeriodon gerrardii (Gray) Hinulia gerrardii Gray, 1845, Cat. Liz. Brit. Mus., p. 75: Australia. Tiliqua longicauda De Vis, 1888 (1887), Proc. Linn. Soc. N. S. W. (2) 2, p. 816: Rockhampton and Johnstone River, Queensland. 1 (M. C. Z. 9015) Rockhampton, Q. (Kny-Scheerer) 1908. 1 (M. C. Z. 10177) Gudgeon, N. S. W. (Australian Mus.) 1914. Gudgeon is on the Tweed River. The Rockhampton skink is topotypic of longicauda (De Vis) but was received as T. scincoides\ I have checked the description of longicauda with our specimen and confirm the action of other workers in referring it to the synonymy of gerrardii. Midbody scale-rows 30-33; an enormous crushing tooth on either side of the lower jaw. Larger skink (No. 9015) measures 295 (145 + 150) mm. ■ (Macrogongylus brauni Werner) Macrogongylus brauni Werner, 1901, Zool. Anz., pp. 298-299; figs. 1 and 2: "New Holland." This genus and species, based on an old specimen in the Konigsberg Museum believed to have come from New Holland, must be con- sidered a synonym of Celestus occiduus (Shaw) of Jamaica, West Indies. I am indebted to Dr. Thomas Barbour for advising me to try the genus Gelestus after I had suggested that Macrogongylus was not a scincid and extralimital to the scope of this paper. Sphenomorphus ocellatus (Boulenger) Lygosotna ocellatum Boulenger, 1896, Ann. Mag. Nat. Hist. (6), 18, p. 233: Roebuck Bay, north Western Australia. Lygosoma ocelliferum Boulenger, 1896, Ann. Mag. Nat. Hist. (6), 18, p. 342: n.n. for ocellatum preoccupied in Lygosoma but not in Sphenomorphus. loveridge: Australian reptiles 345 Lygosoma (Hinulia) breviunguis Kinghorn, 1932, Rec. Austral. Mus., 18, p. 300, fig. 1 : Carnarvon district, North West Cape. 3 (M. C. Z. 35351-3) Hermannsburg, N. T. (W. E. Schevill) 1932. Midbody scale-rows 24-28; supraoculars 4. Largest skink (No. 35351) measures 190 (89 + 101) mm. These only differ from Boulenger's description of his holotype, which species has been reported from Hermannsburg by Sternfeld (1925, p. 246) in possessing 3 instead of 2 pairs of nuchals; 3-5 ear lobules instead of 4-5; 34-38 midbody scale-rows instead of 36; 22-25 lamellae beneath the fourth toe instead of 22; the digits of the adpressed limbs sometimes fail to meet. They agree well with Kinghorn's figure of breviunguis which had 36 midbody scale-rows and is an undoubted synonym of occllatum. It seems probable that one of the color varieties listed by Lucas and Frost (1896, p. 138) under Egernia whitii, may be referable to this species which was at that time undescribed. Sphenomorphus australis AiisTRALis (Gray) Tiliqua australis Gray, 1839, Ann. Nat. Hist., 2, p. 291: Australia. Lygosoma lesueurii Dumeril & Bibron, 1839, Erpet. Gen., 5, p. 733: Australia. 1 (M. C. Z. 3222) Australia (No history) N. D. 4 (M. C. Z. 10180-3) Ipswich, Q. (Australian Mus.) 1914. 1 (M. C. Z. 35354) Mt. Carbine, Q. (P. J. Darhngton) 1932. 10 (M. C. Z. 35364-73) Hermannsburg, N. T. (W. E. Schevill) 1932. Midbody scale-rows 28-34, average 30; supraoculars 4, 5 on left side of No. 35354 only; prefrontals forming a median suture except in No. 10181. Largest skink (No. 10180), a male, measures 279 (90 + 189) mm. Boulenger rejected the name australis as being preoccupied in the genus Lygosoma. It is not, however, in Sphenomorphus. It is un- fortunate that this change must be made. As might be expected, in the matter of coloration the Hermannsburg series occupy an intermediate position between the Queensland australis and the Western Australian inornatus. Sphenomorphus australis inornatus (Gray) Hinulia inornata Gray, 1845, Cat. Liz. Brit. Mus., p. 78: Swan River, Western Australia. 1 (M. C. Z. 24566) Yalgoo, W. A. (R. C. Richardson) 1926. Midbody scale-rows 30; supraoculars 4. Length from snout to anus 75 mm., tail regenerating. 346 bulletin: museum of comparative zoology Differs from the Queensland form in color and pattern. Whether it can be retained as a western race seems extremely doubtful in view of Boulenger (1S87, p. 226) listing a specimen from Cape York. Sphenomorphus leonhardii (Sternfeld) Lygosoma (Hinulia) taeniolatum White, var. maculata Rosen, 1905, Ann. Mag. Nat. Hist. (7), 16, p. 140: West Australia. Lygosoma {Hinulia) leonhardii Sternfeld, 1919, Mitt. Senckenb. Naturf. Gesell., 1, p. 79: Hermannsburg Mission, Upper Finke River, Northern Territory. Cotype (M. C. Z. 33529) Hermannsburg, N. T. (M. v. Leonhardi) 1908. 49 (M. C. Z. 35364-73) Hermannsburg, N. T. (W. E. Schevill) 1932. Midbody scale-rows 26-30 (but only a dozen counted); supraoculars 4 (in whole series) ; prefrontals in contact in 41 skinks, separated in 9, so that Sternfeld was misled by his material into saying that the pre- frontals were usually separated by the frontonasal and frontal forming a suture; rostral and frontonasal separated in 27, in contact in 21, while in 2 skinks a small azygous scale occupies this area. Largest skink (No. 35364) measures 213 (72 + 141) mm. Rosen's holotype of maculata, collected by Dr. N. Hoist in 1896, was also an example with the prefrontals separated. The specific name maculata is preoccupied both in Sphenomorphus and Lygosoma (in its broader usage) by maculata Blyth of India. It seems possible that the series of skinks from Broome and the St. George Range, referred to Icsueurii by Lonnberg and Andersson (1913, p. 8), are actually referable to leonhardri. It is important to ascertain the relationship of T. cssingtoni Gray which may be more nearly related to this form than to taeniolatus (Shaw). Sphenomorphus spaldingi (Macleay) Hinulia spaldingi Macleay, 1877, Proc. Linn. Soc. N. S. W., 2, p. 63: Endeavour River. Lygosoma dorsale Boulenger, 1887, Cat. Liz. Brit. Mus., 3, p. 226, pi. xii, fig. 1: Fly River, New Guinea. 6 (M. C. Z. 35374-9) Coen, Q. (P. J. Darlington) 1932. Midbody scale-rows 26-28; supraoculars 3; prefrontals broadly, or narrowly, in contact, or well separated. Largest skink (No. 35374) measures 312 (99+213) mm. loveridge: Australian reptiles 347 Sphenomorphus leae brooksi Loveridge Spheno7norphus leae brooksi Loveridge, 1933, Occ. Pap. Boston Soc. Nat. Hist., 8, p. 95: Perth, Western Australia. Holotype (M. C. Z. 25055) Perth, W. A. (W. S. Brooks) 1927. Midbody scale-rows 26; prefrontals forming a long median suture; lamellae beneath the fourth toe sharply keeled, 26. Total length 103 (47+56) mm. Sphenomorphus quattuordecimlineatus (Sternfeld) Lygosoma {Hinulia) quattuordecimlineatum Sternfeld, 1919, Mitt. Senckenb. Naturf. Gesell., 1, p. SO: Hermannsburg Mission, Upper Finke River, Northern Territory. 1 (M. C. Z. 35380) Hermannsburg, N. T. (W. E. Schevill) 1932. Midbody scale-rows 30 (28 in type) ; supraoculars 4 ; prefrontals in contact. Total length 150 (51+99) mm. This topotype is the first entire example recorded. Sphenomorphus taeniolatus taeniolatus (Shaw) Lacerta taeniolata Shaw, 1790, in White's Journ. Voy. N. S. W., p. 245, pi. xxxii, fig. 1 : New South Wales. 8 (M. C. Z. 2520, 6730, 16276-7) New South Wales (Various) 1870, 1903, 1922. 4 (M. C. Z. 2220, 6302, 19611) Sydney, N. S. W. (Various) 1865, 1890, 1924. 1 (M. C. Z. 10542) Southern Queensland (Queensland Mus.) 1914. 1 (M. C. Z. 35381) Mt. Wilson, N. S. W. (P. J. Darlington) 1932. Midbody scale-rows 25-28; prefrontals separated; 4 labials anterior to the subocular. Largest skink (No. 6302) measures 208 (65 + 143) mm. The action of Zietz (1920, p. 206) in synonymizing half-a-dozen species with this name, is quite unjustifiable. Nor can they be re- garded as races if that was his intention. Sphenomorphus colletti (Boulenger) Lygosoma colletti Boulenger, 1896, Ann. Mag. Nat. Hist. (6), 18, p. 234: Roebuck Bay, Western Australia. 1 (M. C. Z. 33273) Caron, W. A. (Harvard Expedition) 1931. 1 (M. C. Z. 33274) Meekatharra, W. A. (P. J. Darlington) 1931. 1 (M. C. Z. 33275) Wiluna, W. A. (P. J. Darhngton) 1931. 348 bulletin: museum of comparative zoology Midbody scale-rows 24-26 (24 in type); lamellae beneath fourth toe 23-27 (23 in type). Largest skink (No. 33275) measures 113 (47+66) mm. Though falling under taeniolatus in Boulenger's key (1887, p. 212), to judge by its color pattern this skink appears to be the Western Australian representative of the Queensland strauchii. It is sufficiently well-differentiated from both, however, to be regarded as a full species. The frontonasal is in contact with the frontal in all three, with the rostral in two skinks, barely separated in No. 33275; two moderate ear lobules are more usual than "one large opercle-like scale on its anterior border". Boulenger makes no mention of the prominent vertical barring on the flanks which is characteristic of our examples, possibly our series are subspecifically distinct from collctti. There are indica- tions of the seven dark longitudinal streaks in No. 33274 but in the others four streaks are obsolete, leaving only three dark and six white lines running the full length of the body. Sphenomorphus schevilli Loveridge Sphenomorphus schenlli Loveridge, 1933, Occ. Pap. Boston Soc. Nat. Hist., 8, p. 96: Army Downs, 35 miles northerly of Richmond, Queensland. Holotype (Queensland Museum) Army Downs, nr. Richmond, Q. (W. E. Schevill) 1932. Midbody scale-rows 40; prefrontals separated by a small interspace; lamellae beneath the fourth toe unicarinate, 24. Total length 207 (80 + 127) mm. Sphenomorphus labillardieri (Gray) Tiliqua Labillardii Gray, 1839, Ann. Nat. Hist., 2, p. 289: Australia. 1 (M. C. Z. 2222) Australia (W. Keferstein) 1865. 1 (M. C. Z. 7742) Western Australia (F. Werner) 1911. 2 (M. C. Z. 24686-7) Mt. Melville, W. A. (W. S. Brooks) 1927. 2 (M. C. Z. 24688-9) Denmark River, W. A. (W. S. Brooks) 1927. 13 (M. C. Z. 24690-702) Augusta, W. A. (W. S. Brooks) 1927. 21 (M. C. Z. 24703-10) Manjimup, W. A. (W. S. Brooks) 1927. 25 (M. C. Z. 24711-35) Pemberton, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 33276) Pemberton, W. A. (Harvard Exped.) 1931. 29 (M. C. Z. 33277-300) Margaret River, W. A. (Harvard Exped.) 1931. Midbody scale-rows 24-30 (24 in 3 specimens, 30 in No. 24703 only) Pemberton and Margaret River skinks not counted; frontonasal forming sutures with both rostral and frontal; frontal in contact with LOVERIDGE : AUSTRALIAN REPTILES 349 two supraoculars only (every specimen examined for these characters). Largest skink (No. 24700) measures 194 (72 + 122) mm. Gray's original spelling of the specific name was undoubtedly a lapsus for the generally accepted corrected form, the man's name being Labilliardiere. Sphenomorphus tryoni (Longman) Lijgosoma (Hinulia) tryoni Longman, 1918, Mem. Queensl. Mus., 6, p. 38, pi. xiii: Macpherson Ranges, 3,000 feet, South Queensland. 9 (M. C. Z. 35382-9) Macpherson Ranges, Q. (P. J. DarHngton) 1932. Taken at an altitude of between 3,000 and 4,000 feet. Midl)ody scale-rows 34-40; frontonasal forming sutures with both rostral and frontal; lamellae under fourth toe 17-19; adpressed limbs overlap; tail longer than the head and body. Largest skink (No. 35382) measures 220 (105 + 115) mm. This series of topotypes upholds in -every respect Mr. Longman's diagnosis of this very distinct species. The coloration is perhaps more variable than indicated in his description which was based on two skinks; tran verse barring is common. Sphenomorphus quoyii quoyii (Dumeril & Bibron) Lygosoma quoijii Dumeril & Bibron, 1839, Erpet. Gen., 5, p. 728: AustraHa. Sphenomorphus quoyi Barbour, 1914, Proc. Biol. Soc. Washington, 27, p. 204. 1 (M. C. Z. 9486) Kuranda, Q. (H. L. Clark) 1913. 1 (M. C. Z. 10169) Camden, N. S. W. (AustraUan Mus.) 1914. 3 (M. C. Z. 10170-1, 10174) Wentworth Falls, N. S. W. (Aus. Mus.) 1914. 1 (M. C. Z. 10172) Cootamundra, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10173) Kerr's Creek, N. S. W. (Australian Mus.) 1914. 3 (M. C. Z. 35390-2) Mt. Wilson, N. S. W. (P. J. DarHngton) 1932. 3 (M. C. Z. 35393-5) Blackheath, N. S. W. (P. J. DarHngton) 1932. 1 (M. C. Z. 35396) Cascade, N. S. W. (P. J. DarHngton) 1932. 1 (M. C. Z. 35397) Barrington Tops, N. S. W. (P. J. Darlington) 1932. Midbody scale-rows 36-40, average 38; frontonasal forming a suture with the rostral, also with the frontal excepting in Kuranda, Camden, Cootamundra, Kerr's Creek, Cascade, Barrington Tops, and one of the Mt. Wilson skinks; all these are typical in having the prefrontals in contact; adpressed limbs overlap; lamellae under fourth toe 23-30, average 25. Largest skink (No. 10169) measures 295 (104 + 191) mm. Oa 350 bulletin: museum of comparative zoology Sphenomorphus quoyii tympanum (Lonnberg & Andersson) Lygosoma tympanum Lonnberg & Andersson, 1913, Svenska Vetensk.-Akad. Handl. Stockholm, 52, No. 3, p. 9: "said to have been collected near Melbourne." Lygosoma {Himilia) quoyi kosciuskoi Kinghorn, 1932, Rec. Austral. Mus., 18, p. 359: Mt. Kosciusko, 3,000 to 7,000 feet. New South Wales. 10 (M. C. Z. 33301-10) Mt. Kosciusko, N. S. W. (Harvard Exped.) 1931. Midbody scale-rows 36-42, average 39; frontonasal forming a suture with the rostral and also with the frontal, except in Nos. 33301, 33303 and 33307, where the prefrontals are in contact; adpressed limbs overlap or the toes may reach to the elbow of the forelimb; lamellae under fourth toe 18-23. Largest skink (No. 33309) measures 200 (87 + 113) mm. If I am correct in synonymizing koscuisH with tympanum, it is the greatest pity in view of the uncertainty attaching to the type locality of the latter. It might be possible that tympanum can be regarded as an intermediate between typical quoyii and kosciuskoi for Lonnberg and Andersson state of tympanum "underparts yellowish white, chin and throat spotted with grey." The Kosciusko specimens on the other hand are most readily distinguished from quoyi by their under- surfaces being so heavily streaked with gre}^ In our material of typical quoyi the belly is almost immaculate. Perhaps too much re- liance cannot be placed upon this character in view of Boulenger's (1887, p. 230) statement that "the throat and sometimes also the belly, with longitudinal series of black dots." The smaller number of lamellae beneath the fourth toe would appear to be the most reliable distinguishing character. "Taken in Diggers Creek at about 5,000 feet. Near the water, some- times on rocks jutting into the stream. Occasionally takes to the water when pursued." (W.E.S.) Sphenomorphus tenuis tenuis (Gray) Tiliqua tenuis Gray, 1831, in Griffith's Cuvier, Animal King., 9, Syn., p. 71: No locality (Subsequently given as Australia). Lygosoma murrayi Boulenger, 1887, Cat. Lizards Brit. Mus., 3, p. 232, pi. xiii, fig. 1 : Queensland. Lygosoma tamburinense Lonnberg & Andersson, 1915, Svenska Vetensk.- Akad. Handl. Stockholm, 52, No. 7, p. 5: Mt. Tambourine, Queensland. Lygosoma (Hinulia) tenuis intermedia Kinghorn, 1932, Rec. Austral. Mus., 18, p. 358: numerous localities on the north coast of New South Wales. loveridge: Australian reptiles 351 1 (M. C. Z. 2529) New South Wales (G. Krefft) 1870. 1 (M^ C. Z. 27219) Brooklana, N. S. W. (G. C. Crampton) 192S. 4 (M. C. Z. 35398-401) Cascade, N. S. W. (P. J. Darlington) 1932. Mitlhody scale-rows 30-32, average 31; frontonasal forming sutures with the rostral and frontal; 3 pairs of scales bordering the parietals except in No. 2529 where there are 4; adpressed limbs overlap. Largest skink (No. 35398) measures 220 (98 + 122) mm. Boulenger (1887, p. 231) gives 20-25 lamellae under the fourth toe for tenuis, more recent material in the British Museum extends the range to 17-25; Kinghorn's intrr media had 17-20; Lonnberg's tam- hurincnsc is said to have 15 but a topotype of the latter in the British Museum has 18-19. Our New South Wales material listed above ranges from 16-20. The type of the northern race brachysoma had 20, our northern Queensland material listed below is from 16-21. Lonnberg and Andersson give Mt. Tambourine as being in north Queensland, the Wilkins specimen is labelled Mt. Tambourine, south- east Queensland. The only name of the sort that I have been able to locate on the Times Atlas is "Tamborine" in southeast Queensland. It seems probable therefore, that Lonnberg and Andersson were mis- taken in locating it in north Queensland. I have examined the types of tenuis and murrayi. The latter has been synonymized with the former by Procter (1923, p. 1072). It was separated from tenuis by Boulenger on the grounds that the "ear- opening is a little larger than the eye-opening; 34 scales round the body." On examining it I find that the ear-opening is a little smaller than the eye-opening, and that there are only 32 scales at midbody, though 34 or even 38 can be counted anteriorly as is the case with typically colored tenuis. L. murrayi was founded on a large individual comparable both in size and coloring to the skink from Mt. Tambourine which also has 32 midbody scale-rows. Both Brooklana and Cascade are close to Dorrigo, which is one of the type localities for intermedia. In regard to the post-parietal scales which Boulenger rejects as nuchals but which Kinghorn calls nuchals — either position seems tenable — considerable variation in their develop- ment occurs in New South Wales material which does not differ in this respect from the Queensland series referred to brachysoma. Sphenomorphus tenuis brachysoma (Lonnberg & Andersson) Lygosoma tenue Garman (not of Gray), 1901, Bull. Mus. Comp. Zool., 39, p. 7. Lygosoma brachysoma Lonnberg & Andersson, 1915, Svenska Vetensk.- Akad. Handl. Stockholm, 52, No. 7, p. 5: Atherton, north Queensland. 352 bulletin: museum of compakative zoology 4 (M. C. Z. 6477, 6479) Cooktown, Q. (E. A. Olive) 1896. 1 (M. C. Z. 6747) Queensland (T. Barbour don.) 1903. 1 (M. C. Z. 35402) Lankelly Creek, Q. (P. J. Darlington) 1932. Lankelly Creek is in the Mcllwraith Ranges. Midbody scale-rows 28-30, average 29 ; frontonasal forming a suture with the rostral, and also with the frontal excepting in two of the Cooktown series where the prefrontals are in contact; 3 pairs of scales bordering the parietals; adpressed hind limbs overlap. Largest skink (No. 6477) measures 156 (70+86) mm. Distinguished from the typical form by the smaller ear opening of the northern specimens. The dark individual from Lankelly Creek has the coloring of brachysoma, the rest agree with that of tamburincnse. The Lankelly Creek skink differs from the description of brachy- soma in possessing 28 (instead of 30) midbody scale-rows, 3 (instead of 4) pairs of much enlarged scales called nuchals by Lonnberg and Andersson; and in the adpressed hind limb reaching to the elbow (instead of to the axilla) ; 19 (instead of 21) lamellae beneath the fourth toe. For further discussion on relationships see under S. t. tenuis. Sphenomorphus isolepis isolepis (Boulenger) Lygosoma isolepis Boulenger, 1887, Cat. Liz. Brit. Mus., 3, p. 234, pi. xv, fig. 1 : Nicol Bay and Swan River, Western Australia. c? (M. C. Z. 6749) North Western AustraHa (T. Barbour don.) 1903. Midbodv scale-rows 30; lamellae beneath fourth toe 22. Total length 140 (64+76) mm., but tail regenerated. This specimen agrees in every detail with Boulenger's description excepting that the tail, being regenerated, is not once and two thirds as long as the body; also the left nuchal is divided so that 3 scales border the left parietal, the normal 2 on the right. This arrangement caused the specimen to be identified by the dealer who supplied it to the donor as L. jmllidum (Giinther), a species which was also described from Nicol Bay. Kinghorn (1932, p. 358) has recently described a race from Forest River, East Kimberley under the name of S. i. forresti. It differs principally in its shorter limbs which, when adpressed, fail to meet by the length of a forearm. Sphenomorphus pardalis (Macleay) Hinulia pardalis Macleay, 1877, Proc. Linn. Sec. N. S. W., 2, p. 63: Barrow Island, northeast Australia. Mocoa nigricaudis Macleay, 1877, Proc. Linn. Soc. N. S. W., 2, p. 63: Darnley Island, Torres Straits. loveridge: Australian reptiles 353 Lygosoma {Hinulia) elegantulum Peters & Doria, 187S, Ann. Mus. Geneva, 13, p. 344: Somerset, Australia. Homolepida crassicauda Barbour (not of Dumeril), 1914, Proc. Biol. Soc. Washington, 27, p. 204. 1 (M. C. Z. 94S5) Darnley Island, T. S. (H. L. Clark) 1913. 1 (M. C. Z. 10199) Bloomfield River, Q. (Australian Mus.) 1914. 1 (M. C. Z. 35403) Lake Barrine, Q. (P. J. Darlington) 1932. 3 (M. C. Z. 35404-6) Rocky Scrub, Mcllwraith Ranges, Q. (P. J. D.) 1932. 2 (M. C. Z. 35407-8) Lankelly Creek, Q. (P. J. Darlington) 1932. 1 (M. C. Z. 35409) Mt. Spurgeon, Q. (P. J. Darlington) 1932. 1 (M. C. Z. 35410) Mt. Carbine, Q. (P. J. Darlington) 1932. 1 (M. C. Z. 35411) Coen, Q. (P. J. Darlington) 1932. The Bloomfield Ri\'er specimen was received as Omolepida crassi- caudum, that species, however, has 22 midbody scale-rows. Midbody scale-rows 24-30 (24 in one Rocky Scrub skink only, 30 in the Mt. Spurgeon skink only), average 27; frorvtonasal forming sutures with the rostral and frontal; usually 3 (2-4) but often an azy- gous arrangement of scales bordering the parietals posteriorly, such as 2 on one side, 3 on the other, or 2 and 4 in No. 35410; adpressed limbs do not nearly meet; lamellae beneath the fourth toe 16-20, average 18. Largest skink (No. 35407) measures 186 (68 + 118) mm. I follow Zietz (1920, p. 208) in referring clcgantuhvm to the synony- my; judged by a comparison of the descriptions the course seems justi- fiable. I venture to add nigricaudis on the strength of our No. 9485 which is a topotype and does not dift'er in any structural character but only in details of coloring. It lacks the concentration of dots on the base of the tail which caused Macleay to name it 7i{gricaudis but it is certainly conspecific with the rest of our series. Sphenomorphus atromaculatus (Garman) Lygosoma atromaculatum Garman, 1901, Bull. Mus. Comp. Zool., 39, p. 8: Barrier Reef and Queensland. 2 Cotypes (M. C. Z. 6475) Barrier Reef, Q. (A. G. Mayer) 1896. 3 Cotypes (M. C. Z. 6478) Cooktown, Q. (E. A. Olive) 1896. 23 (M. C. Z. 35412-34) Coen, Q. (P. J. Darlington) 1932. Midbody scale-rows 24 (every individual counted); frontonasal forming sutures with the rostral and frontal; scales bordering the parietals posteriorly on right and left sides respectively 2+2 (in 13 skinks), 2+3 (in 10), 3+2 (in 2), 3+3 (in 3); adpressed limbs do not nearly meet. Largest skink (No. 35412) measures 142 (63+79) mm. 354 bulletin: museum of comparative zoology This skink is very similar to S. pardalis and must be extremely difficult to distinguish without comparative material. It is well named, for the aggregation of black markings along the flanks are, perhaps, its most distinguishing feature. The unusual constancy in a skink of a fixed number of midbody scale-rows is interesting; in this connection it may be noted that a single pardalis was also taken at Coen but was eliminated by its larger size and absence of characteristic atromaculatus markings quite apart from its 26 midbody scale-rows. It will also be noted that there is a single skink with 24 midbody scale- rows referred to pardalis. Here again I have no doubts as to its correct relegation to that species. Possibly atromacidatus has but recently been subject to speciation. Sphenomorphus fasciolatus fasciolatus (Giinther) Hinulia fasciolata Giinther, 1867, Ann. Mag. Nat. Hist. (3), 20, p. 47: Rock- hampton and Port Curtis, Queensland. Hinulia ambigua De Vis, 1888 (1887), Proc. Linn. Soc. N. S. W., 2, p. 817: Charleville, southwest Queensland. 1 (M. C. Z. 6734) Queensland (T. Barbour don.) 1903. Midbody scale-rows 36, smooth; frontonasal forming sutures with the rostral and frontal; adpressed limbs just meet; lamellae beneath the fourth toe 21. Total length 199 (98 + 101) mm. I have no misgivings in referring ambigua De Vis to the synonymy oi fasciolatus . Sphenomorphus fasciol.\tus intermedius (Sternfeld) Lygosoma (Hinulia) fasciolatum intermedium Sternfeld, 1919, Mitt. Senckenb. Naturf. Gesell., 1, p. 81: Hermannsburg Mission, Upper Finke River, Northern Territory. 1 (M. C. Z. 32800) Mullewa, W. A. (I. M. Dixson) 1931. Cotype (M. C. Z. 33530) Hermannsburg, N. T. (M. v. Leonhardi) 1908. 3 (M. C. Z. 35435-7) Hermannsburg, N. T. (H. Heinrich) 1932. 6 (M. C. Z. 35438-43) Hermannsburg, N. T. (W. E. Schevill) 1932. 1 (M. C. Z. 35444) Birchip Downs, N. T. (W. E. Schevill) 1932. Midbody scale-rows 32-34, obtusely keeled; frontonasal forming sutures with the rostral and frontal; adpressed hind limbs just meet or fail to do so. Largest skink (No. 35438) measures 185 (80 -(-105) mm. This skink, which Sternfeld made a race of fasciolatus, is so nicely intermediate between fasciolatus (with which it agrees in the range of loveridge: Australian reptiles 355 midbody scale-rows) and monotropis (with which it agrees in its ob- tusely keeled scales and color pattern) that rational treatment demands that monotropis (Boulenger) be also regarded as a race of fasclolatus. It is the extreme western representative and characterized by possess- ing only 28-30 midbody scale-rows. Sphenomorphus tigrina (De Vis) Hinulia tigrina De Vis, 1888 (1887) Proc. Linn. Soc. N. S. W. (2), 2, p. 817: Geraldton, Queensland. Hinulia domina De Vis, 1888 (1887), Proc. Linn. Soc. N. S. W. (2), 2, p. 818: Queensland. 1 (M. C. Z. 35445) Millaa Millaa, Q. (P. J. Darlington) 1932. Midbody scale-rows 28; prefrontals forming a very broad suture; interparietal as large as a frontoparietal ; 3 scales border each parietal posteriorly; fourth toe of the adpressed hind limb reaches the elbow of the fore limb; lamellae beneath the fourth toe 2L Total length 159 (82+77) mm. This species appears to be at most but a race of maindromi (Sauvage) of New Guinea, the type of which agrees with that of domina in possess- ing 30 midbody scale-rows; upper border of rostral pointed (finely truncated in our skink); posterior border of frontonasal straight (ob- tusely angular in our skink). De Rooij (1915, p. 178) states that there are 5 pairs of nuchals (four in our skink and of these the first pair is divided) in maindromi. De Vis does not think these scales sufficiently differentiated to call them nuchals in either tigrina or domina. The type of tigriyia had 29 midbody scale-rows and 23 lamellae be- neath the fourth toe; otherwise our skink agrees substantially with De Vis description. The type of domina had 30 midbody scale-rows and 22 lamellae beneath the fourth toe. In other respects it agrees with the descrip- tion of tigrina. I would respectfully suggest that the skink from Mt. Tambourine, with 30 midbody scale-rows and 23 lamellae beneath the fourth toe, referred by Lonnberg and Andersson (1915, p. 5) to Lygosoma rufum Boulenger of the Aru Islands, should more properly be identified with Sphenomorphus tigrina (De Vis). Emoia cyanogaster (Lesson) Scincus cyanogaster Lesson, 1830, Zool. in Duperrey's Voy. autour du Monde ... La Coquille, 2, part 1, p. 47: Ualan, or Kusaie, Island of the Caroline Archipelago. 356 bulletin: museum of comparative zoology Leiolepisma cijanogasler Barbour, 1914, Proc. Biol. Soc. Washington, 27, p. 204. 1 (M. C. Z. 9470) Mer, Murray Is., T. S. (H. L. Clark) 1913. Midbody scale-rows 26; lamellae beneath the fourth toe 71. Total length 261 (83 + 178) mm. Leiolopisma mustelina (O'Shaughnessy) Mocoa mustelina O'Shaughnessy, 1874, Ann. Mag. Nat. Hist. (4), 15, p. 299: Sydney, New South Wales. 1 (M. C. Z.10239) Bundanoon, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10240) Tarana, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 35449) Hartley Vale, N. S. W. (P. J. DarUngton) 1932. 3 (M. C. Z. 35450-2) Mt. WUson, N. S. W. (P. J. Darlington) 1932. 1 (M. C. Z. 35453) Cascade, N. S. W. (P. J. Darlington) 1932. 1 (M. C. Z. 37162) Blackheath, N. S. W. (P. J. DarUngton) 1932. Tarana, Hartley Vale and Blackheath are in the Blue Mountains. Specimens from Mt. Wilson were taken between 3,000 and 3,800 feet. Midbody scale-rows 22-24; suture between rostral and frontonasal as broad as the frontal; frontoparietals 2; fourth upper labial below the orbit; limbs pentadactyle; lamellae beneath the fourth toe 14-20. Largest skink, a male, (No. 35450) measures 132 (52+80) mm. Leiolopisma challengeri (Boulenger) Lygosoma challengeri Boulenger, 1887, Cat. Liz. Brit. Mus., 3, p. 268: Queens- land. Mocoa spectahilis De Vis, 1888 (1887), Proc. Linn. Soc. N. S. W., (2), 2, p. 819: Gympie, Queensland. 2 (M. C. Z. 35455-6) Barrington Tops, N. S. W. (P. J. Darlington) 1932. 1 (M. C. Z. 35457) Millaa Millaa, Q. (P. J. Darlington) 1932. 1 (M. C. Z. 35458) Mt. Spurgeon, Q. (P. J. Darlington) 1932. The Barrington Tops skinks were taken at an altitude of 3,000 feet. Midbody scale-rows 22-26; suture between rostral and frontonasal as broad as the frontal; frontoparietals 2; fourth upper labial below the orbit; limbs pentadactyle; lamellae beneath the fourth toe 14-20. Largest skink (No. 3.5455) measures 144 (58+86) mm. De Vis states that his type possessed 22 midbody scale-rows as is the case with our Mt. Spurgeon specimen. Boulenger's type on the other hand had 26, our skinks from Barrington Tops have 24-26. There is not the slightest doubt that spectahilis is a straight synonym of challengeri; Longman, however, recognized the former (1918, p. 38). LOVERIDGE : AUSTRALIAN REPTILES 357 Leiolopisma paraeneum (Ahl) Lygosonia {Leiolepisma) pseudotropis Werner, 1903, Zool. Anz., 26, p. 247: New South Wales. Lygosonia paraeneum Ahl, 1925, Zool. Anz., 65, p. 20: (tt.n. for pseudotropis Werner, preoccupied in Leiolopisma.) 9 (M. C. Z. 35454) Dorrigo, N. S. W. (W. Heron) 1932. Midbodj^ scale-rows 26; suture between rostral and frontonasal as broad as the frontal; frontoparietals 2; fourth upper labial below the orbit; limbs pentadactyle; lamellae beneath the fourth toe 20. Length from snout to anus 54 mm., tail in process of regeneration. Werner's type had 24 midbody scale-rows, otherwise our specimen so closely conforms to his description both in structural characters as well as minute details of coloration that it might well have been the skink he had before him. This species only differs from challcngcri in the ear-opening being a trifle smaller than the transparent palpebral disk and in having the parietals bordered posteriorly by two pairs of scales; in all our challcn- gcri they are bordered by three pairs of scales. I am inclined to think than paraeneum should be regarded as a southern race, or perhaps a lowlands form, of challcngcri. Leiolopisma cuprea (Gray) Ablepharus cupreus Gray, 1839, Ann. Nat. Hist., 2, p. 335: no locality. Mocoa lichenigera O'Shaughnessy, 1874, Ann. Mag. Nat. Hist., (4), 15, p. 298: Lord Howe Island. 18 (M. C. Z. 35459-69) Lord Howe Island, N. S. W. (R. Baxter) 1932. Midbody scale-rows 36-46; average 42 (only No. 35460 has 36, three skinks only with 46); suture between rostral and frontonasal narrower than the frontal; frontoparietals 2; supraoculars 4; fifth (sixth in No. 35461 only) upper labial below the centre of the orbit (right sides only examined) limbs pentadactyle; lamellae beneath the fourth toe 15-19, average 16.8. Largest skink (No. 35459) measures 163 (83+80) mm. Boulenger retained cuprea as distinct on account of its combination of 3 supraoculars and 36 midbody scale-rows. In other respects it agreed with lichenigera of which Boulenger (1887, p. 269) had only two examples, these possessed 42 midbody scale-rows. Presuming that the 3 supraoculars of the type of cuprea were abnormal, I suggest uniting lichenigera with that species. 358 bulletin: museum of comparative zoology This fine series were captured by placing fish oil in a drum sunk level with the surface of the ground. Presumably the skinks were attracted by the insects which, I imagine, would assemble; in at- tempting to capture them the skinks fell into the drum. ? Leiolopisma aeneum (Girard) Cydodina aenea Girard, 1857, Proc. Acad. Nat. Sci. Philad., p. 196: New Zea- land (Bay of Islands). 2 (M. C. Z. 33212-3) Sherbrook Forest, V. (Harvard Exped.) 1931. 2 (M. C. Z. 33214-5) Donna Buang, V. (P. J. Darlington) 1931. Midbody scale-rows 26; frontoparietals 2; adpressed limbs fail to meet, pentadactyle; lamellae under the fourth toe 17-19. Largest skink (No. 35212) measures 113 (52+61) mm. While closely related to entrecastcauxii, and probably referred to that species by previous authors dealing with Victorian lizards, our four specimens differ from entrecasteauxii in having but one pair of nuchals as well as fewer midbody scale-rows. On the other hand they agree well with the description of aemeum as given by Boulenger who, however, only had New Zealand examples. As I have no topotypic material with which to compare these skinks it is with some misgivings that I refer them to aeneum which, I believe, has never before been recorded from the Australian mainland. They differ from paraeneum in that the length from snout to forearm is contained twice in the distance between fore and hind limbs, as well as in other ways. I should welcome an investigation of this record by some Australian herpetologist in possession of more material than is at my disposal. Leiolopisma entrecasteauxii Dumeril & Bibron Lygosoma entrecasteauxii Dumeril & Bibron, 1839, Erpet, Gen., 5, p. 717: Australia. 3 (M. C. Z. 10211-3) Mt. Kosciusko at 3-5000 ft., N.S.W. (Austral. Mus.) 1914. 2 (M. C. Z. 33216-7) Mt. Kosciusko at (3,500 ft., N.S.W. (W. E. Schevill) 1931. 1 (M. C. Z. 33233) Mt. Kosciusko at 3,000 ft., N.S.W. (Harvard Exped.) 1931. 14 (M. C. Z. 33218-32) Mt. Kosciusko at 5,400-6,000 ft., N.S.W. ( " ) 1931. 1 M. C. Z. 35470) Barrington Tops at 3,000 ft., N.S.W. (P. J. DarUngton) 1932. Midbody scale-rows 28-32, average 29; suture between rostral and frontonasal narrower than the frontal; prefrontals separated; transparent disk in lower eyelid almost as large as the eye; adpressed limbs usually fail to meet, or just meet, pentadactyle; lamellae be- neath the fourth toe 17-19. Largest skink (No. 33216) measures 129 (60+69) mm. LOVERIDGE : AUSTRALIAN REPTILES 359 Leiolopisma trilineata (Gray) Tiliqua trilineata Gray, 1839, Ann. Nat. Hist., 2, p. 291: Australia. 5 (M. C. Z. 33238-42) Margaret River, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 33243) Pemberton, W. A. (W. E. Schevill) 1931. 2 (M. C. Z. 33244-5) Mt. Kosciusko, N. S. W. (Harvard Exped.) 1931. IVIidbody scale-rows 24-28; frontoparietal single (in No. 33244 the interparietal is semifused with the frontoparietal also); supraciliaries 5-6 (only No. 33243 with 6); adpressed limbs do not nearly meet, pentadactyle; lamellae beneath the fourth toe 17-20. Largest skink, a female, (No. 33245) measures 158 (71+87) mm. Leiolopisma metallica (O'Shaughnessy) Mocoa metallica O'Shaughnessy, 1874, Ann. Mag. Nat. Hist., (4), 15, p. 299: Tasmania. 1 (M. C. Z. 10244) Mt. WelUngton, T. (Australian Mus.) 1914. 5 (M. C. Z. 24571-5) Augusta, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 24576) Causeway, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 33236) Darling Range, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 35476) Millaa Millaa, Q. (P. J. Darlington) 1932. 3 (M. C. Z. 35477-9) Mt. Spurgeon, Q. (P. J. DarUngton) 1932. Causeway and the Darling Range are both near Perth. Midbody scale-rows 26-28; frontoparietals fused; supraciliaries 5-7 (5 in Western Australia, 6 in Tasmania, 7 in Queensland speci- mens); adpressed Hmbs barely meet or just overlap, pentadactyle; lamellae beneath the fourth toe 16-24 (16 in Tasmania, 18-23 in West- ern Australia, 19-24 in Queensland specimens). Largest skink (No. 10247) measures 59 mm. from snout to anus, tail broken. L. metallica can be readily distinguished from trilineata by the ad- pressed limbs almost meeting or overlapping in the former, they are widely separated in trilineata. From the smaller guichenoti on the other hand, by the suture between rostral and frontonasal being narrower than the frontal in metallica, as broad, or almost as broad, as the frontal in guichenoti. Leiolopisma guichenoti (Dumeril & Bibron) Lygosoma guichenoti Dumeril & Bibron, 1839, Erpet. Gen., 5, p. 713: Australia. IMocoa delicaia De Vis, 1888 (1887), Proc. Linn. Soc. N. S. W., (2), 2, p. 820: Warro, central Queensland. 360 bulletin: museum of comparative zoology 1 (M. C. Z. 2153) Australia (A. A. Dumcril) 1865. 2 (M. C. Z. 2224) Sydney, N. S. W. (W. Keferstein) 1865. 1 (M. C. Z. 10251) Fish River, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10252) Goulburn, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10253) Penrith, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10254) Woodford, N. S. W. (Australian Mus.) 1914. 2 (M. C. Z. 33234-5) Kurrajong Heights, N. S. W. (W. E. Schevill) 1932. 1 (M. C. Z. 35475) Hartley Vale, N. S. W. (P. J. Darlington) 1932. 3 (M. C. Z. 35476-8) Blackheath, N. S. W. (P. J. Darlington) 1932. 1 (M. C. Z. 35479) Cascade, N. S. W. (P. J. Darlington) 1932. 1 (M. C. Z. 35480) Dorrigo, N. S. W. (P. J. Darlington) 1932. The skinks from Kurrajong Heights, Blue Mountains, were taken at an altitude of 1800 feet. The Fish River at Tarana, Woodford, Hartley Vale, and Blackheath are also all in the Blue Mountains. Midbody scale-rows 26-30; frontoparietal single; supraciliaries 5-7 (5 in only one Sydney skink) ; adpressed limbs just meet, pentadactyle; lamellae beneath the fourth toe 17-26. Largest skink (No. 2224) measures 108 (40+68) mm., though there are others with slightly longer snout to anus measurements. As guichcnoti has moderately enlarged preanals there would not seem to be any reason for keeping dclicata De Vis distinct. Though De Vis speaks of direct comparison with guichcnoti possibly it was one of the very closely related species that he had. Leiolopisma pretiosa (O'Shaughnessy) Mocoa pretiosa O'Shaughnessy, 1874, Ann. Mag. Nat. Hist., (4), 15, p. 298: Tasmania. 4 (M. C. Z. 10158-60, 10232) Tasmania (Australian Mus.) 1914. Midbody scale-rows 40-44 (Boulenger's two specimens had 34-38) ; frontoparietal single; adpressed limbs just overlap, pentadactyle; lamellae under the fourth toe 18-21. Largest skink (No. 10232) measures 130 (63+67) mm. Kinghorn's distinct, though closely related L. weeksae froni Mt. Kosciusko and the Blue Mountains, also has 40-44 midbody scale- rows but a pair of frontoparietals and 2 pairs of nuchals. Our pretiosa have a single frontoparietal, three of our skinks have 1 pair of nuchals, one has none. In other respects they agree with the tabulated (not compared with the whole description) characters of weeksae with which Kinghorn contrasts entrecastcauxii. loveridge: Australian reptiles 361 Leiolopisma ocellata (Gray) Mocoa ocellata Gray, 1844, Zool. Erebus & Terror, Rept., p. 8, pi. vii, fig. 3: no locality. 1 (M. C. Z. 1085) Hobart, T. (J. W. Robertson) 1862. 1 (M. C. Z. 10231) Tasmania. (Australian Mus.) 1914. The second specimen was received as viicrolepidota (O'Shaughnessy), a synonym of prctiosa; they differ in the number of midbody scale-rows, the type of microlcpidota having 38. Midbody scale-rows 52-55; frontoparietal single; adpressed limbs overlap, pentadactyle; lamellae under the fourth toe 21-22. Larger skink (No. 1085) measures 128 (65-f63) mm. Leiolopisma fusca (Dumeril & Bibron) Heteropus fuscus Dumeril & Bibron, 1839, Erpet. Gen., 5, p. 759: Waigou Island and Rawack. Lygosomafuscum Garman, 1901, Bull. Mus. Comp. Zool., 39, p. 7. Leiolepisma fuscum Barbour, 1914, Proc. Biol. Soc. Washington, 27, p. 204. 5 (M. C. Z. 6480) Cooktown, Q. (E. A. Olive) 1896. 1 (M. C. Z. 6481) Cairns, Q. (A. G. Mayer) 1896. 2 (M. C. Z. 6482) Queensland (A. G. Mayer) 1896. 2 (M. C. Z. 9129-30) Mossman, Q. (J. C. Kershaw) 1913. 9 (M. C. Z. 9457-60, 9464-9) Mer, Murray Is., T. S. (H. L. C.) 1913. 1 (M. C. Z. 9484) Darnley Id., T. S. (H. L. Clark) 1913. 1 (M. C. Z. 9491) Badu or Mulgrave Id., T. S. (H. L. Clark) 1913. 8 (M. C. Z. 37163-9) Coen, Q. (P. J. Darhngton) 1932. Midbody scale-rows 34-36 (but only first ten specimens listed, counted); dorsals strongly or weakly tricarinate; transparent disk in lower eyelid not larger than the ear-opening; frontoparietal single; interparietal 1; digits 4; toes 5. Leiolopisma vertebralis (De Vis) Heteropus vertebralis De Vis, 1888 (1887), Proc. Linn. Soc. N. S. W., (2), 2, p. 821: Chinchilla, Darling Downs, Queensland. 2 (M. C. Z. 37170-1) Coen, Q. (P. J. Darhngton) 1932. Midbody scale-rows 36-38; dorsals weakly tricarinate, each keel being broken up into a series of points; frontoparietal single; inter- parietal 1 ; adpressed limbs overlap, the toes of the hind limb reaching to the axilla; fingers 4; toes 5; lamellae beneath the fourth toe 29-31. Larger skink (No. 37170) measures 114 (46+68) mm. 362 bulletin: museum of comparative zoology Leiolopisma bicarinata (Macleay) Heteropus hicarinatus Macleay, 1877, Proc. Linn. Soc. N. S. W., 2, p. 68: Hall Sound, New Guinea. Heteropus albertisii Peters & Doria, 1878, Ann. Mus. Geneva, 13, p. 362: Yule Island and Mt. Epa, New Guinea. Leiolepisma albertisii Barbour, 1914, Proc. Biol. Soc. Wasliington, 27, p. 204. Leiolepisma peronii Barbour (not of Dumeril & Bibron), 1914, Proc. Biol. Soc. Washington, 27, p. 204. 21 (M. C. Z. 9436-56) Mer, Murray Is., T. S. (H. L. Clark) 1913. 1 (M. C. Z. 9489) Kuranda, Q. (H. L. Clark) 1913. 1 (M. C. Z. 9492) Darnley Id., T. S. (H. L. Clark) 1913. Midbody scale-rows 28-32 ; dorsals strongly bicarinate ; transparent disk in lower eyelid as large as, but not "much larger" than the ear- opening; frontoparietal single; interparietal 1 ; digits 4; toes 5. Largest skink (No. 9443) measures 130 (44+86) mm. I follow Zietz (1920) in referring albertisii to the synonymy of bicarinata though the meagre color description of the latter does not tally well with that shown by the above material. Leiolopisma rhomboidalis (Peters) Heteropus rhomboidalis Peters, 1869, Monatsb. Akad. Wiss. Berlin, p. 446: Port Mackay, Queensland. 1 (M. C. Z. 9132) Mossman, Q. (J. C. Kershaw) 1913. 1 (M. C. Z. 35481) Cucania, Q. (W. Kerns) 1932. 2 (M. C. Z. 35482-3) Lake Barrine, Q. (P. J. Darlington) 1932. Midbody scale-rows 32-34; dorsals obtusely tricarinate; transparent disk in lower eyelid not larger than the ear-opening; frontoparietal single; no interparietal; adpressed limbs strongly overlapping; digits 4; toes 5; lamellae beneath the fourth toe 22-27. Largest skink (No. 35402) measures 109 (42+67) mm. Leiolopisma peronii (Dumeril & Bibron) Heteropus peronii Dumeril & Bibron, 1839, Erpet. Gen., 5, p. 760: He de France. Myophila vivax De Vis, 1884, Proc. Roy. Soc. Queensl., 1, p. 77: Brisbane, Queensland. Heteropus lateralis De Vis, 1885 (1884), Proc. Roy. Soc. Queensl., 1, p. 168: Moreton Bay, Queensland. Heteropus blackmanni De Vis, 1885 (1884), Proc. Roy. Soc. Queensl., 1, p. 168: Port Curtis, Queensland. loveridge: Australian reptiles 363 Lygosoma dcvisii Boulenger, 1S90, Proc. Zool. Soc. London, p. 79: {n.n. for lateralis De Vis as preoccupied in the genus Lygosoma.) 7 (M. C. Z. 35484-90) Coen, Q. (P. J. Darlington) 1932. Midbody scale-rows 28-30; dorsals strongly bicarinate; transparent disk in lower eyelid much larger than the ear-opening; frontoparietal single; interparietal 1; digits 4; toes 5; lamellae beneath the fourth toe 24-28. Largest skink (No. 35484) measures 123 (46+77) mm. Leiolopisma pectoralis (De Vis) Carlia melanopogon Gray, 1844, Zool. Erebus & Terror, Rept., pi. vii, fig. 1: Port Essington, Northern Territory. Heteropus pectoralis De Vis, 1885, Proc. Roy. Soc. Queensl., 1, p. 169: Warro, Port Curtis, Queensland. Heteropus mundus De Vis, 1885, Proc. Roy. Soc. Queensl., 1, p. 172: Port Curtis, Queensland. 2 (M. C. Z. 31900-1) Port Darwin, N. T. (H. L. Clark) 1929. 23 (M. C. Z. 35491-9) Coen, Q. (P. J. Darhngton) 1932. 1 (M. C. Z. 35500) Rutherford, Q. (W. E. Schevill) 1932. Rutherford is on the Sellheim River, about eighty-five miles south- west of Bowen. Midbody scale-rows 26-32; dorsals strongly or very faintly tricari- nate; transparent disk in the lower eyelid much larger than the ear- opening; frontoparietal single; interparietal 1; digits 4; toes 5; lamel- lae beneath the fourth toe 21-27. Largest skink (No. 35491) measures 91 (41 +50) mm. Carlia melanopogon Gray is preoccupied in the genus Leiolopisma by Heteropus (Carlia) melanopogon Peters & Doria (1878). After very careful reflection I have decided that in peetoralis and mundus we are dealing with a species somewhat similar to the related fusca in that it shows wide variation in the degree of keeling of the dorsal scales. It will be noted that the types of both peetoralis and viunda came from Port Curtis. At first I thought that the Coen series represented two species for they were readily split into two groups, 13 of them being strongly keeled {peetoralis type) and 10 almost smooth (mimda type). In coloration, range of scale counts and other charac- ters, the two groups proved indistinguishable so that again we have the two types occurring in the same locality. Again there is melanopo- gon, which is of the smooth type, coming from Port Essington while our two skinks from relatively nearby Port Darwin, are of the strongly keeled type. Seeing that the two occur together over such a wide area it seems to me justifiable to consider that they are not specifically distinct. 364 bulletin: museum of comparative zoology Leiolopisma maccooeyi (Ramsay & Ogilby) Lygosovia maccooeyi Ramsay & Ogilby, 1890, Rec. Austral. Mus., 1, p. 8: Brawlin, near Cootamundra, New South Wales. Cotype (M. C. Z. 6304) Cootamundra, N. S. W. (Australian Mus.) 1890. 1 (M. C. Z. 10215) Dubbo, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10216) Brawlin, N. S. W. (Australian Mus.) 1914. Midbody scale-rows 32; dorsals smooth; transparent disk in lower eyelid much larger than the ear-opening; frontoparietal single; inter- parietal 1; digits 4; toes 5; lamellae beneath the fourth toe 21-23. Largest skink (No. 10215) measures 129 (50+79) mm. Leiolopisma novaeguineae (Meyer) Lygosoma (Carlia) Novae Guineae Meyer, 1875 (1874), Monatsb. Akad. Wiss. Berlin, p. 132: New Guinea. Lygosoma laeve Oudemans, 1894, in Semen's Zool. Forsch. in Austral., Jena, 8, p. 144: Cooktown, Queensland. Lygosoma aeratuin Garman, 1901, Bull. Mus. Comp. Zool. 39, p. 7: Cooktown, Queensland. Holotype (M. C. Z. 6476) Cooktown, Q. (E. A. Olive) 1896. 1 (M. C. Z. 9131) Mossman, Q. (J. C. Kershaw) 1913. 2 (M. C. Z. 37160-1) Coen, Q. (P. J. Darlington) 1932. Midbody scale-rows 22-26; dorsals smooth; transparent disk as large as, or larger than the exposed ear-opening; frontoparietal single; interparietal 1; adpressed limbs just meet; digits 4; toes 5; lamellae beneath the fourth toe 18 in Garman's type. Largest skink (No. 37160) measures 76 (31+45) mm. Oudemans' type had 24 midbody scale-rows, Garman's 22. Oude- mans states that the palpebral disk is a little smaller than the ear- opening; in Garman's skink the ear is almost obscured by the circle of overlapping lobules. I have compared our three Queensland specimens with a good series from Obi Island in the Moluccas and fail to see any good reason for keeping them distinct though Garman's type differs from the rest in possessing a dark grey vertebral band. Held in certain lights there appears to be an indication of such a band in some of the other specimens. RioPA RUFESCENS (Shaw) Lacerta rufescens Shaw (part), 1802, Gen. Zool., 3, 1, p. 285: "Arabia, Egypt, and the European Islands." 2 (M. C. Z. 4432) Murray Islands, T. S. (E. Gerrard) 1879. ' Midbody scale-rows 28. Larger skink measures 284 (137 + 147) mm. loveridge: Australian reptiles 365 Omolepida branchiale (Giinther) Hinulia branchialis Giinther, 1867, Ann. Mag. Nat. Hist. (3), 20, p. 47: Champion Bay, Western Australia. 1 (M. C. Z. 33247) Nannekine, W. A. (Max Micke) 1931. 2 (M. C. Z. 33248-9) Mullewa, W. A. (P. J. Darlington) 1931. Nannekine is fifteen miles southwest of Canna. Midbody scale-rows 24-26; supraoculars 3; digits 5; toes 5; they agree well with Boulenger's plate (1887, pi. xxvi, fig. 2). Largest skink (No. 33247) measures 151 (81+70) mm. Omolepida melanops (Stirling & Zietz) Lygosoma melanops Stirling & Zietz, 1893, Trans. Roy. Soc. S. Austral., 16, p. 173, pi. vi, fig. 3: between Everard and Barrow Ranges, Central Australia. Lygosoma gastrostigma Boulenger, 1898, Proc. Zool. Soc. London, p. 922, pi. Ivii, fig. 2: Nicol Bay at Sherlock River, Western Australia. 0. melanops is not a synonym of branchiale as listed by Zietz (1920, p. 214) though possibly intended in a subspecific sense following Werner's (1910, p. 479) reference to it as "a variety." Boulenger's type had 26 midbody scale-rows. The St. Francis Island, South Australia, records listed under branchiale by Zietz are doubtless referable to looodjonesi Procter (1923, p. 80) differing in the possession of 28 midbody scale-rows. Omolepida casuarinae casuarinae (Dumeril & Bibron) Cydodus casuarinae Dumeril & Bibron, 1839, Erpet. Gen., 5, p. 749: Australia. Hemisphaeridion tasmanicum Lucas & Frost, 1894, Proc. Linn. Soc. N. S. W., (2), 8, p. 227: about Lake St. Clair, Tasmania. 1 (M. C. Z. 10193) Long Bay, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 33250) Daner's Gap, N. S. W. (R. J. Tillyard) 1931. Daner's Gap is at an altitude of about 5,400 feet on Mt. Kosciusko. The skink from this locality was taken in a nest of Myrmecia pilosula. Midbody scale-rows 22-26, latter number on No. 33250; supra- oculars 3; digits 5; toes 5; distance between end of snout and fore limb is contained twice (No. 10193) to two and a half times (No.33250) in the distance between fore and hind limb. Larger skink (No. 10193) measures 167 (95+72) mm. 366 bulletin: museum of comparative zoology Omolepida casuarinae petersi (Sternfeld) Lygosoma (Homolepida) petersi Sternfeld, 1919, Mitt. Senckenb. Naturf. Gesell., 1, p. 81: Hermannsburg Mission, Upper Finke River, Northern Territory. 3 (M. C. Z. 35338-40) Hermannsburg, N. T. (W. E. Schevill) 1932. Midbody scale-rows 24-26; supraoculars 3 (Sternfeld counts them as 4 but in reality they do not differ from New South Wales material in this respect; Boulenger treats the last in the row as an upper post- ocular) ; digits 5; toes 5; distance between end of snout and forelimb is contained two and a third to two and a half times in the distance between fore and hind limb. Largest skink (No. 35338) measures 173 (90+83) mm. Though Sternfeld proposed petersi as a new name for Lygosoma mulleri Peters (preoccupied in Lygosoma, though not in Omolepida, by Scincus mulleri Schlegel), I incline to the idea that he was mis- taken in supposing that mulleri Peters, which came from South Australia and possessed 24-26 midbody scale-rows, is identical with his Hermannsburg material from the centre of the continent. 0. c. petersi may be recognized by the presence of one or more ear lobules and its uniformly brown dorsal coloring. All the other charac- ters cited by Sternfeld break down, or are at most only average characters; even the elongated body appears to be matched by that of our Mt. Kosciusko skink. Omolepida australe (Gray) Lygosoma australis Gray, 1839, Ann. Nat. Hist., 2, p. 332: Australia. 2 (M. C. Z. 10209-10) Western Australia (Australian Mus.) 1914. 3 (M. C. Z. 24567-8) Manjimup, W. A. (W. S. Brooks) 1927. 2 (M. C. Z. 24569-70) Augusta, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 33246) Margaret River, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 35341) Nr. Denmark, W. A. (W. S. Brooks) 1927. Midbody scale-rows 20-22, only No. 10209 with 22 but undoubtedly conspecific; digits 5; toes 5; lamellae beneath the fourth toe 18-21. Largest skink (No. 10210) measures 195 (70 + 125) mm. The Manjimup specimens, taken on February 4, 1927, are gravid females holding large embryos. Both they and the Augusta skinks were "found beneath logs." (W. S. B.). loveridge: Australian reptiles 367 Omolepida punctulatum (Peters) Lygosoma punctulatum Peters, 1871, Monatsb. Akad. Wiss. Berlin, p. 646, pi. — , fig. 5: Port Bowen, Queensland. Lygosoma heterodactylum Giinther, 1876, Journ. Mus. Godeffroy, 12, p. 45: Peak Downs, Queensland. 1 (M. C. Z. 5250) "? Australia" (H. A. Ward) 1884. Midbody scale-rows 20; digits 5; toes 5; lamellae beneath the fourth toe 14. Total length 103 (60+43) mm. Omolepida crassicaudum (A. Dumeril) L(ygosoma) crassicaudum A. Dumeril, 1851, Cat. Method. Coll. Rept. Paris, p. 172: Australia and Oceania. 1 (M. C. Z. 36944) Australia (H. A. Ward) 1932. Midbody scale-rows 22. Total length 118 (47+71) mm. 0. mjobergi was differentiated on the basis of the broad sutures formed by the frontonasal with the rostral and the frontal (moderately broad in the figure of Dumeril's type, "narrow" in Boulenger's re- description in the Catalogue of Lizards (1887, 3, p. 325)), and by the fewer lamellae beneath the fourth toe, 12-15 instead of 15-18. I have seen the specimen of mjobergi from Ravenshoe, northern Queensland with 13 subdigital lamellae referred to by Procter (1923, p. 1073). While these distinctions sound somewhat trivial, actually the two skinks are very distinct, mjobergi being very much the larger. Our specimen shows a moderately broad suture between the rostral and frontonasal but only the narrowest possible point of contact between the frontonasal and the frontal. It has otily 12 lamellae beneath the fourth toe. Otherwise it agrees with the description of mjobergi. It disagrees with Boulenger's description of crassicaudum in that the distance between the end of the snout and the forelimb is contained only 1%, instead of 2-23^^ times, in the length between axilla and groin; lamellae beneath fourth toe 12, instead of 15-18. In this connection attention might be directed to the extraordinary superficial similarity of the longer limbed Sphenomorphus pardalis (Macleay) inhabiting the same regions and often mistaken for Omole- pida crassicaudum. Hemiergis peronii (Fitzinger) Seps peronii Fitzinger, 1826, Neue Classif. Rept., p. 53: Kangaroo Id., S. A. Lygosoma {Hemiergis) quadridigitaium Werner, 1910, in Michaelsen and Hart- meyer's Fauna Siidwest Austral., 2, p. 480. 368 bulletin: museum of comparative zoology 4 (M. C. Z. 10234-7) Port Lincoln, S. A. (Australian Mus.) 1914. 1 (M. C. Z. 10238) Perth, W. A. (Australian Mus.) 1914. 2 (M. C. Z. 24578-9) Mt. Melville, W. A. (W. S. Brooks) 1927. 42 (M. C. Z. 24611-35) Denmark River, W. A. (W. S. Brooks) 1927. 23 (M. C. Z. 24636-60) Manjimup, W. A. (W. S. Brooks) 1927. 25 (M. C. Z. 24661-85) Pemberton, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 33169) ?Margaret River, W. A. (Harvard Exped.) 1931. 28 (M. C. Z. 33170-97) Pemberton, W. A. (W. E. Schevill) 1931. Midbody scale-rows 18-21 (only a few from the larger series were counted but all in the smaller); limbs tetradactyle (in this and all other species of the genus every individual's hands and feet were examined in search of woodfordi Lucas and Frost, a species which has four fingers and three toes). Largest skink (No. 33169) measures 226 (61+165) mm. Werner (1910, p. 480) proposed quadridigitatuvi as a new name for peronii under the belief that the latter was preoccupied in the genus Lygosoma by peronii Dumeril & Bibron (1839). However, it was the latter which required renaming in Lygosoma and this was done by Zietz (1920, p. 212) by giving precedence to De Vis' name hlackmanni (1885). The name peronii is not preoccupied in Hemiergis. Hemiergis tridactylum (Boulenger) Lygosoma -peronii, var. tridactylum Boulenger, 1915, Ann. Mag. Nat. Hist., (8), 16, p. 65: Yallingup, south Western Australia. 60 (M. C. Z. 24586-610) Augusta, W. A. (W. S. Brooks) 1927. 8 (M. C. Z. 33159-66) Margaret River, W. A. (Harvard Exped.) 1931. 2 (M. C. Z. 33167-8) Wallcliffe, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 35342) Manjimup, W. A. (W. S. Brooks) 1927. Midbody scale-rows 18-20 (of the Augusta series only a few count- ed) ; limbs tridactyle, third toe much longer than the second. Largest skink (No. 24595) measures 149 (60+89) mm. Parker (1926, p. 205) has given good reasons for treating this skink as a full species, rather than as a race of peronii. Hemiergis decresiense (Fitzinger) Zygnis decresiensis Fitzinger, 1826, Neue Classif. Rept., p. 53: Kangaroo Id., S. A. 4 (M. C. Z. 33155-8) Mt. Lofty, S. A. (W. M. Wheeler) 1931. Midbody scale-rows 24-26 ; limbs tridactyle, second toe only slightly longer than the third. Largest skink (No. 33156) measures 103 (49 + 54) mm. LOVERIDGE: AUSTRALIAN REPTILES SC)^ Hemiergis quadrilineatum (Dumeril & Bihron) Chelomeles quadrilineatus Dumeril & Bibron, 1839, Erpet. Gen., 5, p. 774: Australia. 1 (M. C. Z. 10214) 80 mi. s. of Perth, W. A. (Australian Mus.) 1914. 2 (M. C. Z. 24580-1) north of Perth, W. A. (W. S. Brooks) 1927. 4 (M. C. Z. 24582-5) Balcatta Beach, W. A. (W. S. Brooks) 1927. 5 (M. C. Z. 33201-5) Rottnest Island, W. A. (Harvard Exped.) 1931- 6 (M. C. Z. 33206-11) King's Park, Perth, W. A. (Harvard Exped.) 1931. Midbody scale-rows 18-20 (only No. 24582 with 20) ; limbs didac- tyle. Largest skink (No. 33208) measures 125 (50+75) mm. SiAPHOS maccoyi Lucas and Frost Siaphos maccoyi Lucas & Frost, 1894, Proc. Roy. Soc. Victoria (new series), 6, p. 85, pi. ii, figs. 2 and 2a: Brandy Creek and fourteen other localities in Victoria. ?He7niergis initiale Werner, 1910, in Miohaelsen & Hartmeyer's Fauna Siid- west-Austral., 2, p. 480: Lion Mill antl Jarrahdale, south Western Aus- tralia. 1 (M. C. Z. 10242) Walhalla, V. (Australian Mus.) 1914. 3 (M. C. Z. 33198 200) Mill Grove, V. (Harvard Exped.) 1931. 2 (M. C. Z. 33270-1) Snowy River, N. S. W. (P. J. Darlington) 1931. 1 (M. C. Z. 33272) Mt. Dandenong, V. (W. E. Schevill) 1931. Mill Grove is on Dee Creek near Melbourne. Snowy River, about 3,000 feet, on Mt. Kosciusko. If I am correct in referring Werner's initiale to the synonymy of maccoyi, it involves a considerable ex- tension of the range westward. Midbody scale-rows 18-20 (Werner's types were 20-22); limbs pentadactyle ; tympanum minute, scarcely discernible in Mill Grove specimens. Largest skink (No. 10242) measures 102 (45+57) mm. Lonnberg and Andersson (1913, p. 10) have some notes on varia- tion in this species. Siaphos gr.\ciloide:s (Lfmnberg & Andersson) Lygosoma graciloides Lonnberg & Andersson, 1913, Svenska. Vetensk.-Akad. Handl. Stockholm, 52, No. 3, p. 10: Yandina, at foot of Blackall Range, southern Queensland. Lygosoma scharffi Boulenger, 1915, Ann. Mag. Nat. Hist., (8), 16, p. 64: One- Tree Hill, Brisbane, Queensland. This skink with 20 midbody scale-rows, 4 digits and 5 toes, has been twice described. Boulenger had a single example, Lonnberg, 3. 370 bulletin: museum of comparative zoology SiAPHos EQUALis (Gray) Seps equalis Gray, 1825, Ann. Philos., (2), 10, p. 202: no locality stated. 1 (M. C. Z. 5248) No locality (No history) N. D. 1 (M. C. Z. 6303) Clarence River, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10188) Uralla, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10189) Hartley Vale, N. S. W. (Australian Mus,) 1914. 2 (M. C. Z. 10190-1) Salisbury, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 27328) Dorrigo, N. S. W. (G. C. Crampton) 1928. 2 (M. C. Z. 33268-9) National Park, N. S. W. (P. J. Darlington) 1932. 1 (M. C. Z. 35343) Salisbury, N. S. W. (P. J. Darlington) 1932. 4 (M. C. Z. 35344-7) Cascade, N. S. W. (P. J. Darlington) 1932. Midbody scale-rows 18-22; limbs tridactyle, second toe slightly longer than the third; lamellae beneath the median toe 3-6. Largest skink (No. 5248) measures 139 + (69 + 70 + ) mm. No. 35343 has an entire tail, and measures 130 (48+82) mm. Numbers 10189-10191 were received as Hemiergis decrcsiensc, a species which they closely resemble. Apart from the scaly lower eyelid, a character which is often somewhat obscured, the two may be dis- tinguished as follows: — Midbody scale -rows 18-22, average 20; lamellae be- neath median toe 3-6. Total length 137 mm equalis Midbody scale-rows 24-26, average 24; lamellae be- neath median toe 7-9. Total length 103 mm dccresietise In both color and markings these two skinks are alike. Undoubtedly Hemiergis and Siaphos are very closely related and to eliminate errors of redescription it might be advisable to unite them. Rhodona microtis (Gray) Mocoa microtis Gray, 1845, Cat. Liz. Brit. Mus., p. 83: Swan River, Western Australia. 1 (M. C. Z. 24577) Manjimup, W. A. (W. S. Brooks) 1927. 1 (M. C. Z. 33267) Pemberton, W. A. (W. E. Schevill) 1931. Midbody scale-rows 20 ; frontal as long as frontoparietals and inter- parietal together; digits 5; toes 5. Larger skink (No. 24577) measures 101 (51 +50) mm. The Manjimup skink, taken beneath a log on February 3, 1927, is gravid. loveridge: Australian reptiles 371 Rhodona bougainvillii (Gray) Riopa Bougainvillii Gray, 1839, Ann. Nat. Hist., 2, p. 332: Australia. 1 (M. C. Z. 10212) Port Lincoln, S. A. (Australian Mus.) 1914. Midbody scale-rows 20; frontal longer than frontoparietals and interparietal together; digits 5; toes 5; Total length 79 (46+33) mm. Rhodona planiventralis desertorum (Sternfeld) Lygosoma (Rhodona) planiventrale desertormn Sternfeld, 1919, Mitt. Senckenb. Naturf. Gesell., 1, p. 82: Hermannsburg Mission, Upper Finke River, Northern Territory. 1 (M. C. Z. 35348) Hermannsburg, N. T. (W. E. Schevill) 1932. Midbody scale-rows 22; digits 2; toes 3. Total length 134 (77+57) mm. Sternfeld's type had 20 midbody scale-rows, a character which he claimed differentiated it from the typical form but disproved by our specimen having 22. The race, however, holds good on the basis of its shorter limbs as borne out by this skink. It might be advisable to remeasure the limbs of the type of planiventralis in the National Mu- seum, Melbourne. Werner's macro pistho pus has even shorter limbs than desertorum. Many other species of this genus have been described in recent years. Those not represented in this collection, are: R. tetradadyla Lucas & Frost, 1875, Tempe Downs, N. T. R. terdigitata (Parker), 1926, Flinders Id., S. A. R. planiventralis Lucas & Frost, 1902, W. Australia. R. macropisthopus (Werner), 1903, Queensland. R. walkeri (Boulenger), 1891, Roebuck Bay, W. A. R. pidurata (Fry), 1914, Boulder, W. A. R. wilkinsi (Parker), 1926, Torrens Creek, Q. Rhodona gerrardii Gray Rhodona punctata var. gerrardii Gray, 1864, Proc. Zool. Soc. London, p. 296: Swan River, Western Australia. 1 (M. C. Z. 24471) Yalgoo, W. A. fR. C. Richardson) 1926. 2 (M. C. Z. 33253-4) Dalgaranger Stn., W. A. (G. E. Nicholls) 1931. 4 (M. C. Z. 33255-8) Mullewa, W. A. (Harvard Exped.) 1931. Dalgaranger is 50 miles N.E. of Yalgoo. ')igits Toes Scales 4 4 20 3 3 20 2 3 22 2 3 20 2 2 20 Bud 2 18-20 0 2 18-20 372 bulletin: museum of comparative zoology Midbody scale-rows 20; digits 1; toes 2. Largest skink (No. 33255) measures 161 (82+79) mm. Mullewa skinks were taken beneath stones in September. Rhodona punctatovittata Giinther Rhodona punctatovittata Giinther, 1867, Ann. Mag. Nat. Hist., (3), 20, p. 47: Queensland. 1 (M. C. Z. 10207) Curlewis, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10208) Narramine, N. S. W. (Australian Mus.) 1914. Midbody scale-rows 18; digits 1; toes 2. Larger skink (No. 10208) measures 155 (88+67) mm. Rhodona nichollsi Loveridge Rhodona nichollsi Loveridge, 1933, Occ. Pap. Boston Soc. Nat. Hist., 8, p. 97: Dalgaranger Station, 50 miles N.E. of Yalgoo, Western Australia. Holotype (M. C. Z. 33252) Dalgaranger Stn., W. A. (G. E. NichoUs) 1931. Midbody scale-rows 22; forelimb a bud, half as long as an adjacent scale; hind limb didactyle. Total length 127 (63+64) mm. Rhodona miopus (Giinther) Soridia miopus Giinther, 1867, Ann. Mag. Nat. Hist., (3), 20, p. 49: Champion Bay, Western Australia. 3 (M. C. Z. 33259-61) Geraldton, W. A. (Harvard Exped.) 1931. These specimens are topotypic. It will be noted that lineata also occurs at Geraldton. Midbody scale-rows 20; forelimb a bud; toes 1 but Number 33259 undoubtedly shows a rudimentary stump of a second toe. Largest skink (No. 33259) measures 149 (88+61) mm. Rhodona bipes Fischer Rhodona bipes FLscher, 1882, Arch, fiir Naturg, 48, p. 292, pi. xvi, figs. 10-15: Nicol Bay, Western Australia. 1 (M. C. Z. 32251) Wiluna, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 35349) Hermannsburg, N. T. (W. E. ScheviU) 1932. 1 (M. C. Z. 35350) Anningie, N. T. (W. E. Schevill) 1932. Anningie is about 30 mUes W. of Teatree Well. Midbody scale-rows 18 (Wiluna) to 20; forelimb absent; toes 2; frontoparietals and interparietal fused into a single shield. Largest skink (No. 35349) measures 99 (61+38) mm., but tail regenerated. Lonnberg & Andersson (1913, p. 11) record 12 examples from Broome and the St. George Range in the interior of Kimberly district. loveridge: Australian reptiles 373 Rhodona lineata (Gray) Soridia lineata Gray, 1839, Ann. Nat. Hist., 2, p. 336: Australasia. Lygosoma praepeditum Boulenger, 1887, Cat. Liz. Brit. Mus., 3, p. 337: n.n. for lineata preoccupied in genus Lygosoma. 1 (M. C. Z. 33262) Geraldton, W. A. (P. J. Darlington) 1931. 4 (M. C. Z. 33263-6) West Wallaby Id., W. A. (W. E. Schevill) 1931. Midbody scale-rows 16; forelimb absent; toes 1; frontoparietals and interparietal fused into a single shield. Largest skink (No. 33265) measures 56 mm. from snout to anus, the tail is in process of regenera- tion. It would appear that even if this skink is referred to the genus Lygosoma, the name capcnsis A. Smith should be employed rather than praepeditum proposed by Boulenger. Lygosoma darlingtoni Loveridge Lygosoma darlingtoni Loveridge, 1933, Occ. Pap. Boston Soc. Nat. Hist., 8, p. 98: Millaa Millaa, Queensland. Holotype (Queensland Museum) Millaa Millaa, Q., (P. J. Darlington) 1932. Midbody scale-rows 22; limbs short, pentadactyle; lamellae beneath the fourth toe, 14. Total length 190 (75 + 115) mm. Lygosoma reticulatum (Giinther) Chelomeles reticulatus Giinther, 1873, Ann. Mag. Nat. Hist., (4), p. 146: Clarence River, New South Wales. 1 (M. C. Z. 10256) Palmers Island, N. S. W. (Australian Mus.) 1914. Midbody scale-rows 24; limbs tridactjde. Length from snout to anus 147 mm., tail in process of regeneration. Lygosoma verreauxii (A. Dumeril) Anomalopus verreauxii A. Dumeril, 1851, Cat. Method. Coll. Rept. Paris, p. 185: Tasmania. S(iaphus) simplex Cope, 1864, Proc. Acad. Nat. Sci. Philad., p. 229: Australia. 2 (M. C. Z. 10263-4) Gayndah, Q. (Australian Mus.) 1914. 1 (M. C. Z. 10543) S. Queensland (Queensland Mus.) 1914. Midbody scale-rows 20; forelimb tridactyle, except on the right side of No. 10263 where it is obvious that the digits have been worn down; hind limb undivided. Largest skink (No. 10263) measures 211 (77+134) mm. 374 bulletin: museum of comparative zoology Lygosoma lentiginosus (De Vis) Anomalopus lentiginosus De Vis, 1888 (1887), Proc. Linn. Soc. N. S. W., (2), 2, p. 823: Brisbane, Queensland. Lygosoma verreauxii var. biunguiculata Oudemans, 1894, in Semon's Zool. Forsch. in Austral., Jena, 8, p. 144: Burnett River, Queensland. Lygosoma bancrofti Longman, 1916, Mem. Queensl. Mus., 5, p. 49: Upper Dawson River, Queensland. 1 (M. C. Z. 10228) Tamworth, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10229) Moree, N. S. W. (Australian Mus.) 1914. Midbody scale-rows 20-23 (Tamworth); forelimb didactyle; hind limb undivided. Larger skink (No. 10228) measures 228 (110 + 118) mm. Received from the Australian Museum as L. truncatum (Peters), these skinks differ from Boulenger's (1887, p. 343) description (which was based on Peters' original as Boulenger had no specimens) in the following points : Frontal forming a suture with the first two supraoculars {not first supraciliary and first supraocular); clearly 4 (not 3) supraoculars; a pair of temporals and 5 or 6 scarcely differentiated scales border the parietals posteriorly (not a pair of temporals and a pair of nuchals); forelimb didactyle (not undivided). On this last character alone one might have postulated that Peters' type from Moreton Bay, Queens- land had one claw worn off but for the fact that Longman (1916, p. 49) has recorded a second specimen from Moreton Island. In this same paper, Longman describes L. bancrofii from a single skink but rejecting its synonymy with lentiginosus because Boulenger had synon;yTnized the latter with verreauxii and because lentiginosus agreed with xerreauxii in the possession of a white nuchal collar. It should be noted, however, that what De Vis states, is "a trace of a pale band across the occiput conspicuous in the young." As lentiginosus appears to be a further stage of degeneration from verreauxii, it is quite probable that the young would exhibit traces of the occipital band of the ancestral form though they might lose them when adult. Lygosoma frontalis (De Vis) Ophiosdncus frontalis De Vis, 1888 (1887), Proc. Linn. Soc. N. S. W. (2), 2, p. 823: Geraldton (since renamed Innisfail), Queensland. 1 (M. C. Z. 35448) Yungaburra, Q. (W. J. Davis) 1932. Yungaburra is near Atherton. We are deeply indebted to Mr. W. J. Davis for this welcome gift to the Harvard Expedition. loveridge: Australian reptiles 375 Midbody scale-rows 31 (30 in the type); no limbs. Length from snout to anus 77 mm., tail truncated. L. frontalis was synonymized with L. ophioscincus Boulenger; itself a synonym of australis (Peters) when Lygosoma is used in the present restricted sense. L. ophioscincus was proposed by Boulenger as a new name for av^stralis in Lygosoma, preoccupied by Sphcnomorphus aus- tralis (Gray), 1838, which Boulenger calls Lygosoma lesueurii Dumeril & Bibron, 1839. Peters does not state how many midbody scale-rows his australis had, but Boulenger possessed a topotype from the same source as Peters' type and gives it as 22. The coloration is also different from that of frontalis. Our specimen agrees with the latter both in number of scale-rows and in coloration. Ablepharus boutonii virgatus Garman Ablepharus virgatus Garmans, 1901, Bull. Mus. Comp.Zool., 39, p. 10: Cook- town, Queensland. Cryptoblepharus boutonii peronii Barbour, 1914, Proc. Biol. Soc. Washington, 27, p. 204. 1 (M. C. Z. 4114) Island in Torres Straits (E. Gerrard) 1877. Holotype (M. C. Z. 6485) Cooktown, Q. (E. A. Olive) 1896. 8 (M. C. Z. 9475-83) Mer, Murray Is., T. S. (H. L. Clark) 1913. 1 (M. C. Z. 9490) Darnley Island, T. S. (H. L. Clark) 1913. 1 (M. C. Z. 9496) Prince of Wales Id., T. S. (H. L. Clark) 1913. Midbody scale-rows 20-26, average 22.5. Largest skink (No. 9480) measures 92 (38-f54) mm., the holotype (No. 6485) measures 77 (40+37) mm. This series agrees closely with the diagnosis given in Mertens' (1931, p. 113) most excellent revision of the races of A. boutonii; the only exception is the Darnley Island skink with 26 scale-rows, the average remains 22, as stated by Mertens. Ablepharus boutonii metallicus Boulenger Ablepharus boutonii var. metallicus Boulenger, 1887, Cat. Liz. Brit. Mus., 3, p. 347: North Australia. Ablepharus eximius Garman (part; not of Girard), 1901, Bull. Mus. Comp: Zool., 39, p. 10. 376 bulletin: museum of comparative zoology Ablepharus boutoni australis Sternfeld, 1918, Abhand. Senckenb. Naturf. Gesell., 36, p. 424: Hermannsburg Mission, Upper Finke River, Northern Territory. 1 (M. C. Z. 6483) Nr. Cooktown, Q. (A. G. Mayer) 1896. 1 (M. C. Z. 31899) Nr. Emery Point, N. T. (H. L. Clark) 1929. 1 (M. C. Z. 33125) Geraldton, W. A. (P. J. Darlington) 1931. 1 (M. C. Z. 35317) Forest Creek, Q. (W. E. Schevill) 1932. Emery Point is near Darwin; Forest Creek is near Iffley which is 115 miles south of Normanton, Queensland. Midbody scale-rows 22-28. Largest skink (No. 35317) measures 99 (46+53) mm. Number 6483 is the specimen referred by Garman to eximms to- gether with true Fijian c.riviiiis brought back by the Barrier Reef Expedition. If it truly came from "near Cooktown" then it is a topo- type of Garman's race virgatus. However, that is a very well defined race with which No. 6483 does not agree and it does conform to vietallicvs. It might be remembered that it was not catalogued until four years after its receipt and then as "A. peronii Cocteau." I prefer to suggest the possibility of an error as to its locality data. One might have expected the Geraldton skink to have conformed to the Western Australian plagiocc phalus but it appears indistinguishable from the other metallicus. Of this race Mertens had only the two co- types of australis Sternfeld from Hermannsburg. These had a mid- body scale-row count of 22-24, the Geraldton specimen has 28. Ablepharus boutonii plagiocephalus (Cocteau) Scincus plagiocephalus Cocteau, 1836, Etudes Seine. Cryptoblep. de Peron, (p. 7), pi. : Tasmania and Baie des Chiens Marins, Australia. Tiliqua Buchananii Gray, 1839, Ann. Nat. Hist., 2, p. 291 : Australia. Ablepharus boutoni pundatus Sternfeld, 1918, Abhand. Senckenb. Naturf. Gesell., 36, p. 424: Western Australia. 1 (M. C. Z. 33124) Gorge, Hornsby, N. S. W. (Harvard Exped.) 1931. 1 (M. C. Z. 35318) Herveys Range, N. S. W. (W. E. Schevill) 1932. Midbody scale-rows 22-24. Larger skink (No. 33124) measures 81 (35+46) mm. I follow Mertens (1931, p. 116) in using this name and in the syn- onymy given above. While the Herveys Range specimen conforms to the color description given by Mertens, the other is almost uniformly black above, except for the pair of very sharply defined, white, dorso- lateral lines originating in the supraocular region. loveridge: Australian reptiles 377 Ablepharus lineoocellatus lineoocellatus Dumeril & Bibron Ablepharus lineo-ocellatus Dumeril & Bibron, 1839, Erpet, Gen., 5, p. 817; Australia. 1 (M. C. Z. 24548) Augusta, W. A. (W. S. Brooks) 1927. 2 (M. C. Z. 33131-2, 33237) Perth, W. A. (Harvard Exped.) 1931. 3 (M. C. Z. 33133-5) Rottnest Id., W. A. (Harvard Exped.) 1931. 6 (M. C. Z. 33137-42) West Wallaby Id., W. A. (Harvard Exped.) 1931. 8 (M. C. Z. 33143-50) Wallcliffe, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 33151) Bridgetown, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 35337) Hermannsburg, N. T. (W. E. Schevill) 1932. Wallcliffe is near Margaret River. Midbody scale-rows 24-30 (only No. 33137 with 30), average 26; supranasals absent in all except Nos. 33131 and 33134; No. 24548 has an incomplete groove on the right side above the nostril. Largest skink (No. 33139) measures 125 (46+79) mm. The typical form may be distinguished from the eastern race by its ii^suaUy lacking supranasals and a lower average number of midbody scale-rows. Ablepharus lineoocellatus anomalus (Gray) Morethia anomalus Gray, 1844, Zool. Erebus & Terror, Rept., p. 4, pi. v, fig. 1: Western Australia. 1 (M. C. Z. 5253) No locality (H. A. Ward) 1884. 2 (M. C. Z. 5784) "S. W. Australia?" (Peabody Mus.) N. D. 1 (M. C. Z. 10245) Boggabri, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 10246) Dubbo, N. S. W. (Australian Mus.) 1914. 2 (M. C. Z. 10247-8) Moloch, N. S. W. (Australian Mu^.) 1914. 2 (M. C. Z. 10249-50) Bathurst, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 35319) Mt. Coolon, Q. (W. E. Schevill) 1932. The locality Moloch, clearly entered in our register, may possibly be Molong? Midbody scale-rows 28-30, average 28.6; supranasals present in all. Largest skink (No. 5784) measures 55 mm. from snout to anus, tail missing. It is unfortunate that the type of anomalus happened to be one of the rare Western individuals with supranasals present; I am restrict- ing its use here to the eastern skinks which are characterized by the almost invariable presence of supranasals and a higher average num- ber of midbody scale-rows. Number 5784 (2 examples) were registered as "Morethia anomalus Gray" with "? S. W. Australia" for locality. Later "Types of Panaspis 378 bulletin: museum of comparative zoology aeneU'S Cope" was added. Panaspis aeueus, however, had 24 midbody scale-rows, frontoparietals and interparietal distinct, and was identified by Boulenger as a southwest African species. At the time of its de- scription Cope was uncertain whether the type came from southwest Australia or southwest Africa. Our two specimens have little in common with the description of aeneus. Ablepharus taeniopleurus Peters Ablepharus (Morethia) taeniopleurus Peters, 1874, Monatsb. Akad. Wiss. Ber- lin, p. 375: Port Bowen, Queensland. Ablepharus lineo-ocellatus var. ruficaudus Lucas & Frost, 1895, Proc. Roy. Soc. Victoria, 7, p. 269: Reedy Hole, Northern Territory. 1 (M. C. Z. 35320) Pelican Bore, Queensland (W. E. Schevill) 1932. 2 (M. C. Z. 35321-2) Coen, Cape York, Q. (P. J. Darlington) 1932. Pelican Bore is on Charlotte Plains near Hughenden. Midbody scale-rows 26-28. Largest skink (No. 35321) measures 112 (40+72) mm. A. ruficaudus appears to have been dili'erentiated from lineoocellatus by just those characters which separate the latter from taeniopleurus. Our fresh material possess red tails and agree well with the excellent colored plate of the type of ruficaudus given by Lucas & Frost (1896, pi. X, fig. 3) in the report on the Horn Expedition. Ablepharus greyii (Gray) Menetia greyii Gray, 1844, Zool. Erebus & Terror, Rept., pi. v, fig. 4: Western Australia. 2 (M. C. Z. 10296, 11802) Warren, N. S. W. (Austrahan Mus.) 1914. 1 (M. C. Z. 33127) Caron, W. A. (Harvard Exped. )1931. 2 (M. C. Z. 33128-9) Meekatharra, W. A. (Harvard Exped.) 1931. 1 (M. C. Z. 33130) Geraldton, W. A. (P. J. Darlington) 1931. Midbody scale-rows 22-24; frontoparietal single; interparietal dis- tinct; digits 4; toes 5. Largest skink (No. 33128) measures 79 (31 +48). Ablepharus burnetti Oudemans Ablepharus burnetti Oudemans, 1894, in Semon's Zool. Forsch. in Austral., Jena, 8, p. 145: Burnett River, Queensland. Ablepharus heteropus Carman, 1901, Bull. Mus. Comp. Zool., 39, p. 9: Great Barrier Reef, Queensland. Holotype (M. C. Z. 6486) Great Barrier Reef, Q. (Barrier Reef Exped.) 1896. Midbody scale-rows 24; frontoparietal single; interparietal distinct digits 4; toes 5. Total length 57 (26+31) mm. loveridge: Australian reptiles 379 Ablepharus timidus De Vis Ablepharus timidus De Vis, 1888 (1887), Proc. Linn. Soc. N. S. W. (2), 2, p. 824: Charleville, Queensland. Ablepharus rhodonoides Lucas & Frost, 1896, Proc. Linn. Soc. N. S. W., 21, p. 281 : Mildura, Victoria. 2 (M. C. Z. 10217-8) Moloch, N. S. W. (Australian Mus.) 1914. 1 (M. C. Z. 33152) Lake Violet, W. A. (W. E. Schevill) 1931. 2 (M. C. Z. 33153-4) Mullewa, W. A. (Harvard Exped.) 1931. Midbody scale-rows 20; digits 3; toes 3. Largest skink (No. 10217) measures 86 (46+40) mm. Ablepharus elegans (Gray) Miculia elegans Gray, 1844, Zool. Erebus & Terror, Rept., pi. v, fig. 3: Western Australia. 1 (M. C. Z. 33126) West Wallaby Id., W. A. (W. E. Schevill) 1931. 1 (M. C. Z. 33136) Rottnest Island, W. A. (P. J. Darlington) 1931. Midbody scale-rows 16; rostral well separated from the frontonasal; digits 4; toes 4. Larger Skink (No. 33126) measures 84 (38+46) mm. Ablepharus distinguendus Werner Ablepharus distinguendus Werner, 1910, in Michaelsen & Hartmeyer's Fauna Siidwest-Austral., 2, p. 490: Obelisk Hill, Fremantle, Western Australia. 1 (M. C. Z. 24547) Geraldton, W. A. (J. Clark) 1927. Midbody scale-rows 20; rostral in contact with the frontonasal; digits 4; toes 4. Total length 84 (37+47) mm. Werner has separated distinguendus from elegans on the basis of its possessing 18 midbody scale-rows and the posteriorly angular rostral being in contact with the frontonasal; also color. On geographical grounds one would have expected the West Wallaby and Rottnest Island forms to have conformed rather to the Fremantle species than to elegans. Tropidophorus queenslandiae De Vis Tropidophorus queenslandiae De Vis, 1890, Proc. Linn. Soc. N. S. W., (2), 4, p. 1034: Herberton and Bellenden Ker, Queensland. 2 (M. C. Z. 10289-90) Mt. Bartle Frere, Q. (Australian Mus.) 1914. 2 (M. C. Z. 35323-4) Mt. Spurgeon, Q. (P. J. Darlington) 1932. 2 (M. C. Z. 35325-6) Lake Barrine, Q. (P. J. Darlington) 1932. 12 (M. C. Z. 35327-36) Millaa Millaa, Q. (P. J. Darlington) 1932. 380 bulletin: museum of comparative zoology Midbody scale-rows 34-38, average 35.5; frontoparietals 2; a pair of enormously enlarged preanals; upper head shields strongly rugose; dorsals and ventrals strongly keeled. Largest skink (No. 35323) measures 176 (86+90) mm. In recent years this interesting rain-forest form has been recorded from Atherton by Lonnberg & Andersson (1915, p. 4) and from Ravens- hoe by Procter (1923, p. 1073). The smaller nuchal scalation marks it off as very distinct from its Papuan allies. BIBLIOGRAPHY Barbour, T. 1914. "On Some Australasian Reptiles." Proc. Biol. See. Washington, 27, pp. 201-206. 1 BOULENGER, G. A. 1885-1887. "Catalogue of the Lizards in the British Museum." Londori. Vols. 1-3. 1889. "Catalogue of the Chelonians, Rhynchocephalians, and Croco- diles in the British Museum." London. 1893-1896. "Catalogue of the Snakes in the British Museum." London. Vols. 1-3. Fry, D. B. 1913. "On the status of Chelonia depressa Garman." Rec. Austral. Mus., 10, pp. 159-185, pis. xix-xxii, and text-figs. 1914. "On a Collection of Reptiles and Batrachians from Western Australia." Rec. W. Austral. Mus., Perth, 1, pp. 174-210, pis. xxvii- xxviii. 1915. "Herpetological Notes." Proc. Roy. Soc. Queensl., Brisbane, 27, pp. 60-95, pis. i-iv. Garman, S. 1901. "Reptiles and Batrachians from Australia." Bull. Mus. Comp. Zool., 39, pp. 1-14. Glauert, L. 1923. "Contributions to the Fauna of Western Australia." Journ. Roy. Soc. West. Austral., Perth, 9, pp. 57-60. 1928. "The Vertebrate Fauna of Western Australia." Journ. Roy. Soc. West. Austral., Perth, 14, pp. 61-77. 1929. "Contributions to the Fauna of Rottnest Island." Journ. Roy. Soc. West Austral., Perth, 15, pp. 43-45. loveridge: Australian reptiles 381 KiNGHORN, J. R. 1920. "Studies in Australian Reptiles No. 1." Rec. Austral. Mus., Sydney, 13, pp. 110-117, figs, i-vii, pi. xx. 1921. "Studies in Australian Reptiles. No. 2". Rec. Austral. Mus., Sydney, 13, pp. 143-154, figs. i-ix. 1926. "A brief review of the family Pygopodidae." Rec. Austral. Mus., Sydney, 15, pp. 40-64, figs, i-xix. 1926. "Note on Pseudelaps minutus Fry." Rec. Austral. Mus., Sydney, 15, p. 65. 1929. "The Snakes of Australia." Sydney, pp. 1-200, 137 colored figs. 1929. "Herpetological Notes. No. 1." Rec. Austral. Mus., Sydney, 17, pp. 76-84. 1931. "Herpetological Notes. No. 2". Rec. Austral. Mus., Sydney, 18, pp. 85-91. 1932. "Herpetological Notes. No. 4." Rec. Austral. Mus., Sydney, 18, pp. 355-363. Longman, H. A. 1912. "Herpetological Notes." Mem. Queensl. Mus., Brisbane, 1, pp. 23-25. 1915. "Reptiles from Queensland and the Northern Territory." Mem. Queensl. Mus., Brisbane, 3, pp. 30-34, pis. xiv-xv. 1916. "Snakes and lizards from Queensland and the Northern Terri- tory." Mem. Queensl. Mus., Brisbane, 5, pp. 46-51, pi. vi. 1918. "Notes on some Queensland and Papuan Reptiles." Mem. Queensl. Mus., Brisbane, 6, pp. 37-44, pis. xi-xv. 1925. "Crocodilus johnsoni Krefft." Mem. Queensl. Mus., Brisbane, 8, pp. 95-102, pis. xxiii-xxiv. LoNNBERG, E., AND AnDERSSON, L. G. 1913. "Reptiles." (Results of Dr. E. Mjoberg's Swedish scientific expedition to Australia 1910-1913) Svenska. Vetensk.-Akad. Handl., Stockholm, 52, No. 3, pp. 1-17. 1915. "Reptiles collected in Northern Queensland." (Results of Dr. E. Mjoberg's Swedish scientific expedition to Australia 1910-1913) Svenska. Ventensk.-Akad. Handl., Stockholm, 52, No. 7, pp. 1-9. Loveridge, A. 1932. "New Lizards of the genera Nephrurus and Amphibolurus from Western Australia." Proc. New England Zool. Club, 13, pp. 31-34. 1933. "New agamid Lizards of the genera Amphibolurus and Physig- nathus from Australia." Proc. New England Zool. Club, 13 pp. 69-72. 1933. "New scincid Lizards of the genera Sphenomorphus, Rhodona and Lygosoma from Australia." Occ. Pap. Boston Soc. Nat. Hist., 8, pp. 95-100. 382 bulletin: museum of comparative zoology 1933. "Reports on the Scientific Results of an Expedition to the South- western Highlands of Tanganyika Territory, VII, Herpetology." Bull. Mus. Comp. Zool. 74, 7, pp. 195-416, 3 plates. Lucas, A. H. S., and Frost, C. 1896. "On the Reptiles of the Horn Expedition." Rep. Horn Exped., 2, pp. 112-151, pis. viii-xii. Lucas, A. H. S., and Le Souef, W. H. D. 1909. "The Animals of AustraUa." Sydney. Many pis. and text figs. Mertens, Robert 1931. "Ablepharus boutonii (Desjardin) und seine geographische Variation." Zool. Jahrb., 61, pp. 63-210, pis. ii-iv, and text-figs. Parker, H. W. 1926. "New Reptiles and a New Frog from Queensland." Ann. Mag. Nat. Hist. (9), 17, pp. 665-670, figs, i-iii. Procter, J. B. 1923. "On New and Rare Reptiles and Batrachians from the Australian Region." Proc. Zool. Soc. London, pp. 1069-1077, figs. 3-4. RooiJ, N. de 1915. "The Reptiles of the Indo-Australian Archipelago, 1, Lacertilia, Chelonia, Emydosauria." Leiden, pp. 384, text-figs. 1917. "The Reptiles of the Indo-Australian Archipelago, 2, Ophidia." Leiden, pp. 334, text-figs. Seba, Albertus 1735. "Rer. Nat. Thesaurus," 2, Amsterdam, pp. 154, pis. i-cxiv. Siebenrock, F. 1909. "Synopsis der rezenten Schildkroten." Zool. Jahrb., Suppl. 10, pp. 427-618. Smith, Malcolm 1926. "Monograph of the Sea Snakes." London, pp. 130, pis. i-ii. 1927. "Contributions to the herpetology of the Indo-Australian region." Proc. Zool. Soc. London, pp. 199-225, pis. i-ii, and text-figs. Sternfeld, R. 1919. "Neue Schlangen und Eidechsen aus Zentralaustralien." Mitt. Senckenb. Ges., Frankfurt a Main, 1, pp. 76-82. 1925. "Beitrage zur Herpetologie Inner-Australiens." Abhan. Senckenb. Frankfurt a Main, 38, pp. 221-251. Stull, O. G. 1932. "Five new subspecies of the family Boidae." Occ. Pap. Boston Soc. Nat. Hist." 8, pp. 25-30, pis. 1-2. loveridge: Australian reptiles 383 Thomson, D. F. 1930. "Observations on the venom of . . . Pseudechis australis (Gray): 1, Synonymy." Austral. Journ. Exper. Biol. & Med. Sci., 7, pp. 125-133, text-figs. Waite, E. R. 1915. "Scientific Notes on an Expedition into the Northwestern Regions of South Australia. Ophidia." Trans. Roy. Soc. S. Austral., Adelaide, 39, pp. 737-739. 1917. "Results of the South Australian Museum Exped. to Strzelecki and Cooper Creeks, Sept. and Oct., 1916. Mammalia and Ophidia." Trans. Roy. Soc. S. Austral., Adelaide, 41, pp. 430-440. Waite, E. R., and Longman, H. A. 1920. "Descriptions of Little-known Australian Snakes." Rec. S. Austral. Mus., 1, pp. 173-180, pi. xxvii, text-figs. Werner, F. 1909. "Reptilia exkl. Geckonidae und Scincidae" in Michaelsen, W. und Hartmeyer, R. (1914), Die Fauna Siidwest-Australiens. Jena (G. Fischer), 4, pp. 251-278, 2 plates. 1910. "Reptilia (Geckonidae und Scincidae)" in Michaelsen, W. und Hartmeyer, R. (1914), Die Fauna Siidwest-Australiens, Jena (G. Fischer), 4, pp. 451-493. Zietz. F. R. 1914. "Scientific Notes on an Expedition into the Interior of Australia. Lacertilia." Trans. Roy. Soc. S. Austral., Adelaide, 38, pp. 440-444. 1915. "Scientific Notes on an Expedition into the Northwestern Regions of South Australia. Lacertilia." Trans. Roy. Soc. S. Austral., Adelaide, 39, pp. 766-769. 1920. "Catalogue of Australian Lizards." Rec. S. Austral. Mus., 1, pp. 181-228. EXPLANATION OF PLATE EXPLANATION OF PLATE Fig. 1. Major Guildford W. de Teliga with Crocodylus johnstoni from Flinders River, Queensland. This was the largest of the series collected by the Harvard Australian Expedition of 1931-1932. The characteris- tic shadeless coolibah and gutta-percha vegetation is well shown. Saxby River, east of Mt. Fort Bowen. (Photo by W. E. Schevill, July 30, 1932) Fig. 2. A monitor lizard {Varanus gouldii) at bay assuming characteristic defensive attitude. Although this photograph shows the lizard with the mouth closed, it is generally kept open in a threatening manner under such circumstances. Wiluna, Western Australia. (Photo by G. M. Allen, Oct. 3, 1931) Bull. Mus. Comp. Zool. LovERiDGE. Australian Reptiles 1 '■»-^ DEC 2 9 1934 5/<'] Bulletin of the Museum of Comparative 2oi>logy AT HARVARD COLLEGE Vol. LXXVII, No. 7 No. 7. — CRITICAL NOTES ON MIDDLE AMERICAN BIRDS By a. J. VAN ROSSEM California Institute of Technology CAMBRIDGE, MASS. U. S. A. PRINTED FOR THE MUSEUM December, 1934 PUBLICATIONS OF THE MUSEUM OF COMPARATIVE ZOOLOGY AT HARVARD COLLEGE There have been published of the Bulletin Vols. I to LXV, LXVII-LXXV, of the Memoirs Vols. 1 to LII, LIV. The Bulletin and Memoirs are devoted to the publication of original work by the Officers of the Museum, of investigations carried on by students and others in the different Laboratories of Natural History, and of work by specialists based upon the Museum Collections and Exploration. These publications are issued in numbers at irregular intervals. Each number of the Bulletin and of the Memoirs is sold separately. A price list of the publications of the Museum will be sent on application to the Director of the Museum of Comparative Zoology, Cambridge, Massachusetts. DEC 2 9 1934 Bulletin of the Museum of Comparative Zoology AT HARVARD COLLEGE Vol. LXXVII, No. 7 No. 7. — CRITICAL NOTES ON MIDDLE AMERICAN BIRDS By a. J. VAN ROSSEM California Institute of Technology CAMBRIDGE, MASS. U. S. A. PRINTED FOR THE MUSEUM December, 1934 No. 7. — Critical Xofcs on Middle A mrrican Birds By a. J. VAN ROSSEM California Institute of Technology A. NOTES ON SOME SPECIES AND SUBSPECIES OF GUATEMALA BIRDS With the recent appearance of Mr. Ludlow Griscom's "Distribution of Bird-Life in Guatemala", we have for the first time a comprehen- sive report on the birds of that country. Accurate, well written, and generally admirable, it has served not only as a summation of past work but, more important still, it provides a much needed stimulus to the prosecution of further work, not only in Guatemala but in the whole of the Central American field. When the present writer visited various museums in Europe in the summer of 1933, one of the chief objects was to examine as many tj^pes of Central American birds as possible, looking not only to the stabilization of nomenclature but also to a better understanding of the geographic beha^'ior of some of the species of birds concerning which we have very little accurate knowledge. This paper is a commentary on certain of the bird types examined, together with some notes on distribution and some necessary changes in Mr. Griscom's list. I wish to emphasize that no derogatory criticism is implied in any single case. Material which was not seen by Mr. Griscom has, naturally enough, made some changes necessary, but I may say that given the same data accessible to Mr. Griscom I should, in almost every in- stance, have reached the same conclusions. OcEANODROMA socoRROENSis Townsend On the night of June 25-26, 1933, when the S.S. Winnepeg, on which I was a passenger, was 145 miles northwest of San Jose de Guatemala and about 5 miles off shore, a Socorro Petrel fiew on board. It was a male with testes completely dormant and with the plumage in heavy moult. This seems to be not only the first record of any species of petrel for Guatemala but extends the (casual ?) range of this species several hundreds of miles south of the southernmost previously known station. SULA DACTYLATRA CALIFORNICA Rothschild Two blue-faced boobies which were seen just off San Jose de Guate- mala on June 26, 1933, were most probably of this race. 388 bulletin: museum of comparative zoology BURHINUS BISTRIATUS Ridgway (Birds No. & Mid. Amer., Pt. 8, p. 22, footnote) has al- ready noted the characters of Central American representatives of this species, but he had only three specimens and preferred to defer the formal bestowal of a name until further material verified the differences he observed. Although the thick-knee is a fairly abundant bird in most localities where it occurs it does not seem to be common in collections. I have examined only 14 from various localities in Mexico, (from Tonala, Chiapas, north to Vera Cruz and Guerrero), and 17 from Central America. On the basis of these 31 specimens there are definite racial differences apparent and the Central American birds are therefore named as BURHINUS BISTRIATUS VIGILANS subsp. nOV. Type. 9 adult, no. 22739, Dickey collection at the California In- stitute of Technology; Hacienda El Pelon, altitude 500 feet, Guana- caste, Costa Rica, July 21, 1928; collected by Austin Smith. Subspccific characters. Similar to Burhinus bisfriatus histriatus (Wagler) of southern Mexico, but upperparts, neck and chest darker and more fulvescent, and with the mesial streaking of all feathers blacker and wider; general size very similar to that of histriatus, but tarsus and toes averaging decidedly longer. Rancjc. Open grassland or plains from northwestern Costa Rica north, chiefly on the Pacific side, to extreme northwestern Guatemala. Remarks. A specimen from Huamuchal in northwestern Guate- mala (British Museum) is best referable to vigilans. Though a single bird from Tonala, Chiapas, is apparently histriatus, a series from there might prove to be intermediate. However, two Chi vela, Oaxaca (Mus. Comp. Zool.) birds are definitely histriatus. Wagler's type of Charadrius histriatus is in the Zoological Museum at Berlin and is a typical Mexican bird in color and size. It was col- lected by Ferdinand Deppe at San Mateo, a rather ambiguous lo- cality since there are at least five towns of that name in the territory covered by Deppe on his first trip to Mexico. Measurements 12 histriatus tarsus, 112.0 — 120.0; middle toe minus claw, 34.0 — 38.0 U vigilans " 118.0—131.0; " " " " 36.0—41.0 VAN ROSSEM: middle AMERICAN BIRDS 389 COCCYZUS MINOR For many years the name of minor has been appHetl, subspecifically, by American ornithologists to the mangrove cuckoo of eastern and interior Central America and eastern Mexico in a purely tentative fashion, because no specimens of minor were available for comparison. I know of no specimens in the collections in America and was able to examine abroad only one at the Musee d'Histoire Naturelle in Paris, one at the Zoological Museum in Berlin (Cabanis' type of Coccyzus liclvivcntris), and five in that greatest of all tropical American collec- tions, the British ^Museum. These seven skins are from the following localities: "Guyane", 2; British Guiana, 2; Trinidad, 1; "Brazil", 1; and "Bogota", 1. The last named individual is a Bogota trade skin which may have come from the northern coast of Colombia, though the species has never been reported, authentically, from that country. At any rate it is of the same race as the other four British Museum specimens, two of which are virtual topotypes of minor from British Guiana. Typical minor, as represented b}^ these seven specimens, is the palest of all the many races of the mangrove cuckoo. Its nearest comparison is with maynardi of the Bahamas, Cuba, and the southern coast of Florida, but it is even paler below and has the chest and throat pale gray, with only a tinge of bufP. The size, too, is similar in both races, though the tail of minor seems to be slightly shorter and the bill slightly longer. The seven specimens of minor, only one of which, a male, is sexed, measure: wing 128-140; tail, 142-158; exposed culmen, 28.0-32.0; tarsus, 27.0-30.5; outer anterior toe, minus claw, 19.2-21.0 mm. The auricular streak in minor is narrow, relatively inconspicuous, and is dark slate-color, not blackish. The mangrove cuckoo of Central America and Mexico, the dark colored, buff throated race which is described in detail by Ridgway (Birds of No. and Mid. Amer., Pt. 7, p. 21) under the name of "Coccy- zus minor minor Gmelin ?" is without a name and I propose for it Coccyzus minor continentalis subsp. nov. Type. 9 adult, nearly ready to lay, no. 19180, Dickey collection at the California Institute of Technology; Volcan de Santa Ana, alti- tude 4500 feet, Dept. Sonsonate, El Salvador, May 16, 1927; collected by A. J. van Rossem, original no. 12060. Subspecific characters. Similar to Coccyzus minor palloris Ridgway of the Pacific lowlands of Central America and Mexico in lacking any 390 bulletin: museum of comparative zoology grayish tinge on the throat and chest, but coloration everywhere darker; pileum concolor with the back or nearly so; underparts ochrace- ous bull', slightly deeper posteriorly; upperparts grayish brown. Range. Panama, north through Central America, to northeastern Mexico, including Buctotz, Ruatan, the Corn and probably other Atlantic coast islands. Remarks. The race palloris is apparently confined, in Central America at least, to the mangrove association of the Pacific Coast, and is replaced a few miles inland by the very different continentalis. Whether this same manner of distribution persists further north I do not know. In spite of Ridgway's remarks (I.e. p. 22, footnote) concerning a specimen from Alta Mira, Tamaulipas, I am unable to distinguish a specimen from Tampico (British Museum) from other east-Mexican and Central American mangrove cuckoos. In fact the 45 specimens examined from the range of continentalis are remarkably uniform in coloration in spite of the more than 1500 miles of latitude and the wide varietv of climatic conditions encountered. COCCYZUS MINOR COZUMELAE Subsp. nOV. Type. Adult, sex unknown, no. 97.4.1.49, British Museum; Coz- umel Island off the coast of Quintana Roo, Mexico, January, 1886; collected by G. F. Gaumer. Subspccific characters. Coloration similar to that of Coccyzus minor doininicae Shelley, the darkest previously known race of this species, but upperparts slightly darker and browner: size very much smaller, in this respect similar to Coccyzus minor continentalis of the neighbor- ing mainland. Range. Cozumel Island. Remarks. The two Gaumer-taken specimens in the British Museum are apparently the only specimens of this race which exist in collec- tions. However the characters are so outstanding that they should receive a name. Specimens from the neighboring Yucatan Peninsula (Izamal; Temax; Chichen Itza) and those from Buctotz, Ruatan and the Corn Islands appear to be identical with continentalis from other parts of the range of that race. I can only conclude that cozumclae is of Antil- lean, rather than of mainland origin, a conclusion which is supported by the major part of the avifauna of Cozumel. VAN ROSSEM : MIDDLE AMERICAN BIRDS 391 Measurements of the two unsexed specimens of cozumclae are as follows: wing, 130-134; tail, 152-156; exposed culmen, 27.5-29.3 mm. DrOMOCOCCYX PHASIANELLUa Spix's type of Macropus phasiancllus from Rio Tocantins, Brazil, is in the Zoologische Staatssammlung at Munich. An examination of this type showed it to be so much paler than any Central American example of this species which I had ever seen that I took occasion to check up on the characters of this very rare bird when visiting such museums as possessed any specimens. In all, I have seen 11 Brazilian skins of the pheasant cuckoo, 1 in Munich, 2 in Berlin and 8 in the British Museum. These show beyond a doubt that Brazilian specimens are paler dorsally and have very much paler and redder crests than those from Colombia north to southern Mexico. Of this latter race I have seen 22 from Colombia, Panama, Costa Rica, Honduras, El Salvador, Guatemala, Yucatan, and Vera Cruz. The earliest name applied to the northern race is Dromococcyx mcxicamis of Bonaparte (Comptes Rendus, 42, May, 1856, 957), a nomcn nudum which, though frequently employed by Sclater and others, has never, apparently, been validated by a single word of de- scription. Cuculm macrouru.s of Verreaux and Des Murs (Rev. et Mag. de Zool., 1849, p. 277), was based primarily on Brazilian skins and is a synonym of phasianellus. Therefore, Dromococcyx rufigularis Lawrence (Proc. Acad. Nat. Sci. Phila., 1867, p. 233), based on a young bird from Guatemala, is the earliest valid name. The pheasant cuckoo of Colombia north to southern Mexico should, therefore, be known as Dromococcyx phasianellus rufigularis Lawrence. A single specimen (British Museum) from Sapucay, Paraguay, is darker dorsally than the darkest rufigularis examined and is more cin- namomeus on the breast than any specimen of either race. Paraguay birds probably constitute a third race, in which case the name Geophilus jasijateri of Bertoni (Aves Nuev. Paraguay, 1901, p. 43) is available. [Caprimulgus salvini badius (Bangs and Peck)] The two specimens recorded by Griscom (I.e. p. 192) as hadius are simply age-reddened but otherwise normal examples of Caprimulgus vociferus chiapensis. While there is every probability that badius does occur in the lowlands of eastern Guatemala, no authentic specimens are known from anywhere in the country and the species should be removed from the list of Guatemala birds. 392 bulletin: museum of comparative zoology Trogon caligatus The Trogon sallaei of Bonaparte (Comptes Rendus, 42, 1856, p. 955) described from Vera Cruz, Mexico, has been appHed to various species of trogons, but always more or less tentatively. That author de- scribes two birds, a male and a female, but the first and main descrip- tion is that of the male. ^Yhile at the Musee d'Histoire Naturelle in Paris I examined all the small trogons which were then in the collec- tion but the male type seems to have disappeared. The female cotype, however, is still there, a mounted bird in a fair state of preservation except for soot stain. The yellow parts of the plumage are, of course, faded to creamy white through age and exposure. This bird, number 1856-1022, belongs to the northern race of gartered trogon which at present bears the name of Trogon caUgatus braccatus (Cabanis and Heine). Bonaparte's description of the male is perfectly intelligible when applied to the young male gartered trogon with first year rectrices, but is practically indeterminable if one tries to fit it to an adult male of any of the orange- or yellow-bellied species. Since Bonaparte's name has several year's priority over braccatus, the gartered trogon of northern Central America and southern Mexico should be known as Trogon caligatus sallaei Bonaparte. Empidonax affinis affinis (Swainson) Over fifty years ago Salvin (Cat. Birds Strickland Coll., 1882, p. 314) pronounced the type of Swainson's Tyrannula affinis to be the same species which subsequently was named Empidonax fulvipectus by Lawrence, but this identification was rejected, for one reason or an- other, by Ridgway and other American authors. However, a re-ex- amination of Swainson's type in the collection of Cambridge Univer- sity verifies Sahan's contention. The authorities at Cambridge very kindly allowed me to take this specimen to the British Museum where there was ample material for accurate subspecific determination, and I can state positively that affinis and fuhipcctus are one and the same subspecies. The type is a typical Bullock skin, and though in a fair state of preservation is flattened and considerably distorted. It is not marked as to sex but the wing and tail measurements appear to place it, definitely, as a female. The measurements are: wing, 65.0; tail, 57.0; exposed culmen, 11.8; width at nostrils, 4.0; tarsus, 15.5; middle toe minus claw, 9.1 mm. The locality given by Swainson, VAN ROSSEM: middle AMERICAN BIRDS 393 "^Maritime parts of ISIexico", is, of course, most improbal^le and I suggest that the much more likely Temascaltepec be substituted. I thoroughly agree with Griscom that frcpidus and pulverius are races of "fulvi pectus" and the three forms should stand as Empidonax affinis affinis (Swainson) Empidonax affinis trepidus Nelson Empidonax affinis pulverius Brewster Empidonax griscus is certainly very closely related to this assemblage but until more is known about its breeding range it would be unsafe to assume specific identity. In this regard it would seem that Swainson's TyranuJa ohscura must, sooner or later, supplant griseus as a name for the Gray Flycatcher. Now that the proper application of affinis is known the comparative diagnosis of obscura can scarcely apply to any other flycatcher. I could not find the type of obscura at Cam- bridge. Empidonax difficilis salvini Ridgway Through what unfortunate combination of circumstances the name of Empidonax bairdi Sclater ever became attached to the dark green race of western flycatcher which breeds in Mexico it is not possible at this date to determine. However, I fear that the fault, in some measure at least, lies on this side of the water, for Mr. W. L. Sclater tells me that practically all of the identifications of small American flycatchers in the British Museum collection are the result of exchange of speci- mens and notes between Salvin, Godman, and his father with the Smithsonian Institution. It is hardly fair, though, to lay the blame on anyone for it is only recently that many of the differentiating charac- ters in this group have been understood and their significance ap- preciated, and, in spite of the exchange of ideas between English and American ornithologists of the past century, it is obvious that they were very far apart when it came to the genus Empidonaxl In the present instance Sclater's diagnosis (Proc. Zool. Soc. Lond., 1858, p. 301) of bairdi clearly applies to affinis, including specific mention of the long narrow bill, and is utterly inappropriate for any flycatcher of the difficilis group. Therefore, it was no surprise to find that the type is a typical example of Empidonax affinis affinis. The type is number 58.9.27.15 in the British Museum collection and at- tached to it is the original Salle tag which reads, "cf Parada 42/ 10 bre. 57 [i.e. October, 1857]. On the reverse is "Empidonax bairdi, Sclat./ Type." This specimen was part of the collection reported on 394 bulletin: museum of compaeative zoology by Sclater as being received by Salle from Boucard who, at that time, was working in the high mountains of Oaxaca, at La Parada (10,000 ft.) and at San Miguel de Las Peras. It is worth recording that the type of bairdi was the only small flycatcher in the collection except for a single Empidonax fulvifrons, and two "Empidonax . . .", which were later made the types of Mitrephan.cs phaeoccrcus. Mr. Griscom's tentative application of the name Evipido7iax diffi- cilis salvini Ridgway is entirely justified by the series in the British Museum. The only character I can find to separate Guatemala winter specimens of salvini from summer birds of "bairdi" from Mexico is the lighter and brighter shade of green. This is a purely seasonal character which is common to all races of difficilis, and there is no reason to doubt that salvini is simply "bairdi" on its wintering ground. At any rate Empidonax bairdi Sclater is a pure synonym of Empidonax affinis affinis (Swainson). Stelgidopteryx ruficollis fulvipennis (Sclater) The status of Cotyle fulvipennis Sclater has always been a matter of uncertainty, for the name was based on a young bird. Most authors have assumed it to be a specimen of serripennis taken in migration, an assumption evidently followed b}' Griscom in his recent revision (Proc. New Eng. Zool. Club, 11, 1929) since he makes no reference to the name. Still more recently Oberholser has used it for the Mexican and Central American race, usually called salvini, on the grounds that Bangs had at one time shown it to be applicable. Bangs, however, in a subsequent publication (Bull. M. C. Z., 67, No. 15, 1927, p. 479) did not consider his use of the name justified and reversed his previous position. As it turns out Bangs was correct in his first supposition, for the type of Cotyle fuhipennis is a young bird with wing quills still extensively sheathed, so much so in fact that it was probably collected directly from the nest. At any rate the name can now be definitely allocated to the race which breeds from Vera Cruz southward through western Central America and which should be called Stelgidopteryx ruficollis fulvipennis (Sclater), and Stelgidopteryx salvini Ridgway becomes a synonym. The type is number 84.5.15.90 in the British Museum and is labelled, on a Sclater tag, as follows: "Stelgidopteryx fulvipennis/84.5. 15.90/ Jalapa. de Oca". On the reverse is: "Type of Cotvle fulvipennis/ Scl. P. Z. S. 1859/250a of A. C. p. 364." VAN ROSSEM: middle AMERICAN BIRDS 395 Xanthoura luxuosa As long ago as 1857, Schlegel (Mus. Pays-Bas, No. 32, p. 53) showed that Bonaparte's type of Xanthoura guatimalensis belonged to the A =CO'Juincla.C ■ = >n.aya. ▼ - v'ivid.(X. Fig. 1 — Ranges of four subspecies of Xanthoura luxuosa in Central America. species ynca3 of South America. In 1879, Sclater (Ibis, p. 88, in text) reached the same conclusion, partly because of Bonaparte's descrip- tion but chiefly because he possessed a Venezuelan specimen identified 396 bulletin: museum of comparative zoology by Bonaparte himself as guatimalensis. So far as I am aware no one since Schlegel's day has critically examined the type of this bird at the Natural History Museum at Leiden, until I had the opportunity to do so in September, 1933. It is a mounted bird in fair condition and bears the following label : "type X Guatimalensis/ Cyanocorax yncas/ ad: Cat.4/Mr. v Lans- berg. ? de Guatimala." All of its characters are those of the central Venezuela race of Xanthoura yncas, and there is no reasonable doubt that it was collected at or near Caracas, from which locality there are many Lansberg skins in the Leiden Museum. Fortunately there is a still earlier name available for the Venezuelan race so that the utterly incongruous name of guatimalensis need not be used for this South American bird. It is Pica chloronota of Wagler (Isis von Oken, Heft 7, 1829, col. 749), a composite of two species; but the first and main part of the description clearly diagnoses the Venezuela race of ytwas. A review of all the Central American green jays in the British Museum, the Museum of Comparative Zoology, The American ^lu- seum of Natural History, and the U. S. National Museum, shows that there are four well-defined forms of the species luxuosa south of the Isthmus of Tehuantepec. There is by no means sufficient material more than to roughly outline the ranges, but localities from which specimens have been examined personally are indicated on the ac- companying map. Xanthoura luxuosa vivida Ridgway Xanthoura luxuosa vivida Ridgway, Auk, 17, Jan., 1900, 28 (Pluma, Oaxaca). Subspccific characters. Size large as compared to the other Central American races ; median underparts greenish yellow ; sides green ; under tailcoverts pure yellow or nearly so. Range. Southern Oaxaca and Chiapas, south to central western Guatemala. Remarks. Both Ridgway (Birds No. and Mid. Amer., Pt. 3, 1904, p. 310) and Griscom (I.e. p. 403) have commented on the variability of Guatemalan specimens of this race and also that they average more yellow below and lighter green above. These tendencies are simply indicative of intergradation with the race of eastern Guatemala, Honduras, and British Honduras. Specimens of vivida have been examined from Oaxaca (Pluma; Santo Domingo; Cacoprieto; Santa Efigenia), Chiapas (Guichicovi), and Guatemala (Hacienda Cali- fornia; Nenton; Retalhuleu; Savana Grande; Zapote; Patio Bolas). VAN ROSSEM : MIDDLE AMERICAN BIRDS 397 Xanthoura luxuosa MAYA subsp. IIOV. Type. 9 adult, no. 15266, Mus. Comp. Zool. (Bangs Collection); Rio Lagartos, Yucatan, June 1, 1893; collected by W. W. Brown, Jr. Suhspccific characters. Size small, — decidedly smaller than Xan- thoura liLvuma I'ivida and Xanthoura luxuosa centralis (see postea); underparts bright yellow, sometimes tinged with green laterally. Range. Yucatan and Campeche, and probably at least the north- ern part of Quintana Roo. Remarks. 19 specimens have been examined from Campeche (Campeche; Aposote); and Yucatan ("Northern Yucatan"; Merida; Tabi; Izamal; Peto; Rio Lagartos; San Felipe; Chichen Itza). Xanthoura luxuosa cozumelae subsp. nov. Type. Unsexed adult, no. 86.9.9.862, British Museum; Cozumel Island, off the coast of Quintana Roo, Mexico, skin undated but taken in January, 1886; collected by G. F. Gaumer. Suhspecific characters. Size small, and in this respect resembling Xanthoura lu.ruosa may a of the neighboring mainland; underparts bright yellow; upi^er parts, including blue on head, paler than in any other Central American race of this species ; blue on head reaching only to nape and not extending over hindneck as in other races. Range. Cozumel Island. Remarks. The two specimens in the British Museum are apparently the only examples of the Cozumel Island race in any collection. Griscom did not find the species present in 1926 and it is possible that it has become extinct since 1886, the year of Gaumer 's last visit. Xanthoura luxuosa centralis subsp. nov. Type, cf adult, Dickey collection at the California Institute of Technology; Secanquim, Alta Vera Paz, Guatemala, January 15, 1926; collected by A. W. Anthony, original no. 3009. Suhspecific characters. Similar in coloration to Xanthoura luxuosa maya of Yucatan and Campeche, but size decidedly larger. Range. Northwestern Honduras, north through eastern and parts of central Guatemala to British Honduras. Remarks. Specimens from the most easterly portion of the range are almost in^'ariably pure yellow below, while those from central Guatemala frequently have more or less green on the sides, and this tendency increases as one approaches the range of vivida. 398 bulletin: museum of comparative zoology Fifty-one specimens of this race have been examined from Honduras (San Pedro; Omoa; Chamehcon), Guatemala (Secanquim; Gualan; Coban; Cajabon; Chama; Isabal; Choctum; Chisec), and British Honduras (Manatee District; Cayo District; BeUze; Makal). It is to be remarked that comparison of the upper parts has been given in only one instance, — that of cozumelae in comparison with may a, centralis and vivida. The dorsal plumage of this species changes with wear from green or yellowish green to bluish green or even greenish blue. The race vivida is apparently darker and duller dorsally than any of the other races, season for season, and may a appears to be, on an average, bluest of the four when in worn plumage. In the following table of measurements I have been obliged to ignore sex or else throw out the greater part of the specimens in the British Museum, very few of which have the sex indicated on the tags. How- ever there is very little sex difference so far as size goes, and some specimens sexed as males are smaller than others sexed as females. I must refer here, also, to the measurements recorded by Ridgway (I.e.) for Yucatan specimens of "guatimalensis." Those of Yucatan females accord very closely with my own, taken from (presumably) the same specimens in the U. S. National Museum, and equally close results were obtained in the case of the three Honduras birds. But I get no such size for the five Yucatan males as is given by him and it would appear that an error has crept in somewhere. Measurement averages Culmen Depth of bill at Middle toe Wing TaU from base nostril minus claw Tarsus 12 cozumelae 104 120 27.0 9.2 19.1 34.2 19 may a 108 124 27.3 9.3 19.6 34.1 42 centralis 115 132 31.2 10.5 21.7 36.1 11 vivida 121 138 32.3 11.1 22.0 39.2 Pheugopedius pleurostictus Griscom's prediction that an examination of Sclater's type of Thryothorus pleurostictus would prove it to belong to a race distinct from the one which occurs on the Pacific coast of northern Central America is verified. The type is a small bird (wing, 56.5; tail, 45.0) with very light-colored, sparsely barred underparts, collected by Skinner at an unknown locality in the arid interior of Guatemala. VAN ROSSEM : MIDDLE .UIERICAN BIRDS 399 This specimen is correctly figured in Sclater's Catalogue of American Birds, save that the upperparts are more rufescent than in the illus- tration. Attached to the type is the Sclater Museum tag which reads as follows: "Thryophilus pleurostictus / Guatemala. Skinner." On the reverse appears: "Type of P.L.S./ Ibis, 1860, p. 30." Apparently no British Museimi number has ever been given to this specimen, nor is there a British Museum label attached at this time. Through the kindness of Dr. Witmer Stone I have been able to iiT- spect a series of five examples of the banded wren taken at Gualan in 1915 by Rhoads and Poole. These agree in size and coloration with the type, and therefore Griscom's designation of Gualan as a restricted type locality for pleurostictus is entirely proper. The larger, heavily barred, duller colored race of banded wren which ranges from central Oaxaca, south along the Pacific coast to western El Salvador is at present unnamed and therefore I propose for it Pheugopedius pleurostictus oblitus subs. nov. Type, cf adult, no. 18843, Dickey collection at the California In- stitute of Technology; Barra de Santiago, Dept. of Ahuachapan, El Salvador, April 13, 1927; collected by A. J. van Rossem, original no. 11711. Subspecific characters. Resembles Pheugopedius pleurostictus pleu- rostictus (Sclater) of arid interior Guatemala, but size decidedly larger, flanks and tertials more heavily barred, and dorsal coloration duller and less rufescent. Comparison with other races is noted beyond. Measurements of the type are: wing, 66.5; tail, 56.5; exposed culmen, 16.9; tarsus, 22.8; middle toe minus claw, 15.0 mm. Range. Pacific coast of southern Mexico and northern Central America, from Oaxaca south to extreme southwestern El Salvador. Remarks. This race is the "pleurostictus" of Ridgway, 1904, and of authors generally, but not of Sclater. It is remarkably uniform throughout its range (see also Griscom, p. 291), and I can detect no differences whatever between specimens from points so far separated as southern Oaxaca and southwestern El Salvador. With the definition of the newly named western race there are now four known subspecies of this wren in Central America. These may be characterized as follows: Size larger (wing of males averaging about 65 mm ; of females, about 60 mm.) 400 bulletin: museum of comparative zoology Dorsal coloration duller and less rufeseent; flanks and tertials more heavily barred; tail longer (males averaging 55 mm; females 50 mm). Pheugopedius pleurostidus oblitus van Rossem Pacific coast from Oaxaca to El Salvador. Dorsal coloration brighter and more rufeseent; flanks and tertials less heavily barred; tail shorter (males averaging 49 mm; females 45 mm). Pheugopedius pleurostidus ravus (Ridgway) Pacific coast of Nicaragua and northern Costa Rica. Size smaller (wing of males averaging about 61 mm; of females, 56 mm). Dorsal coloration slightly paler; flanks sparsely barred. Pheugopedius pleurosiictu^ pleurostictus (Sclater). Motagua Valley in interior Guatemala. Dorsal coloration slightly darker; flanks heavily barred. Pheugopedius pleurostidus lateralis (Dicke\' and van Rossem). Eastern and northern El Sah-ador, southern Honduras, and possibly northwestern Nicaragua. None of these four races can be considered as intermediate, for pleurostidus occupies an isolated position, and lateralis, whose range lies, in part, between oblitus and ravus is smaller than either and is even more heai-ily barred on the flanks. As I have several times affirmed in the past, Thryophilus and Pheugopedius are so gradually connected that there is no point in attempting to maintain the former as a distinct genus. MiMUS GILVUS Griscom's suspicion (p. 301) that Cabanis' type of Minius gracilis from Honduras would prove, on examination, to be the Central American rather than the Yucatan race is well founded. The type is in the Zoological Museum in Berlin, where I examined it in August, 1933. It is a mounted bird in good condition, with the plumage slightly worn as though it had been taken in early spring before the breeding season. All the characters are those of the Central American, not the Yucatan race. There is a definitely brownish tinge to the whole bird, some of which, but not all, may be due to "foxing"; the white on the outermost rectrices measures only 40 mm. along the VAN ROSSEM: middle AMERICAN BIRDS 401 vanes; the wing coverts are etlged with white 2 mm. wide, and the secondaries and scapulars have wide grayish white edgings. Thus the Central American mockingbird must be known as MiMUS GiLVUS GRACILIS Cabanis M[i)iius] gracilis Cabanis, Mus. Hein., 1, Jan., 1851, p. 83, footnote (Honduras). The race of the Yucatan Peninsula is left without a name and I propose MiMUS GILVUS CLARUS subsp. nov. Type, d^ adult, 60596, Museum of Comparative Zoology; Camp Mengel, Quintana Roo, Mexico, March 19, 1912; collected by J. L. Peters. Hubs prci fie characters. Similar to Mi mus gilru^ gracilis Cabanis of Central America, but color everywhere clearer gray, with little or no brownish tone ; outer webs of lateral rectrices more extensively white ; edgings on wings barely indicated or obsolete. Range. The Yucatan Peninsula and British Honduras. Remarks. This is the "gracilis" of Ridgway and other recent authors but not of Cabanis. After careful examination of nine mockingbirds from Cozumel Island, including the type, I believe that Ridgway was wrong in re- jecting his own race Mimus gihiis leucophaeus (Proc. U. S. Nat. Mus., 10, Aug. 6, 1888, 506). These nine Cozumel Island specimens are even more purely gray than clarus and are decidedly paler everywhere. They average a little smaller, as shown by Ridgway's measurements, but the chief character is that of pallid coloration. POLIOPTILA CAERULEA Bonaparte's Culicivora viexicaiia (Consp. Avium, 1, 1850, 316) was based on a specimen from Mexico in the Berlin Museum. The only individual of this species which was in the museum in Bonaparte's time which agrees with the diagnosis is a mounted bird (no. 4046) collected by Deppe at Oaxaca. Dr. Hellmayr (Novit. Zool., 7, 1900, 535, in text) has previously noted this same specimen, and also an- other in the Berlin Museum from Cocoyac. However, this latter bird does not agree with the specific statement "fronte concolor", and can- not even be considered a cotype. 402 bulletin: museum of comparative zoology Deppe's bird, taken at Oaxaca, which is the sole basis of the name mexicana is marked as "mas." However it is actually a female in winter plumage of Polioptila caerulca caerulea, collected, of course, as a winter visitant to the locality. Although the manner in which this individual is mounted makes it appear smaller than mounted United States specimens of caerulca in the same museum, the measurements are normal for the race. Those of the wing and tail are 48.5 and 49.5, respectively. The small race which occurs in the lowlands of south- eastern Mexico and which reaches Guatemala in winter must receive a name, since mexicana is a synonym of caerulca. I suggest Polioptila caerulea deppei subsp. nov. Type, cf adult, in full nuptial plumage, no. 13712, Museum of Comparative Zoology; Rio Lagartos, Yucatan, Mexico, April 13, 1893; collected by W. W. Brown, Jr. Subspecific characters. Similar to Polioptila caerulea caerulea (Lin- naeus) of the southeastern United States, but coloration paler and more grayish (less bluish) both above and below; forehead of adult males in breeding plumage more narrowly black; black superciliary streaks in vivid contrast to the white or grayish white (not gray) lores; size slightly smaller, and tail shorter than the wing instead of the re- verse. Measurements of the type are: wing, 48.0; tail, 45.0 mm. Dendroica auduboni goldmani Nelson In the British Museum is a series of five specimens of this beautiful warbler, three males and two females. These birds were all collected at 10,000 feet altitude at Hacienda Chancol, Guatemala, by W. B. Richardson between the dates of June 13 and 17, 1897. The dates and the plumage wear indicate bej^ond any reasonable doubt that they were breeding birds. Though I was not able to compare them with the type of goldmani directly, I have never the less examined the type (143169 Biol. Surv.), which was taken in the identical locality in January, 1896, and unhesitatingly pronounce the breeding birds and the type to be one and the same subspecies. Griscom's supposition that the type of goldmani was perhaps only the winter plumage of 7ii.grifro7is is, of course, completely negatived by the British Museum series. The wing and tail measurements of the four males (including the type) are 82 to 84 and 63 to 65 mm., respectively. The two females VAN KOSSEM: middle AMERICAN BIRDS 403 measure 79-80 and (50-62. It is of interest to note that the winter and summer phnnages of the males of goldvuud are essentially the same. At both seasons they are virtually black, with golden yellow throat, rump, side patches, and crown spot, and a very limited area of grayish white on the central abdominal region. Granatellus sallaei As Griscom has remarked (p. 338), this warbler is exceedingly rare in Guatemala and has been recorded definitely only from Cajabon and Tactic. In American collections there exist, so far as I am aware, only two females in the National Museum at Washington, and a single male in the Museum of Comparative Zoology. These are all "Guate- mala" trade skins without definite locality, but probably from the general vicinity of Coban. In the Berlin Museum is a single male from "Coban" ; in the Paris Museum a male and two females in the Boucard collection from "Guatemala", and in the British Museum two males and three females from Cajabon, "Vera Paz", and "Guatemala." These twelve specimens, five males and seven females, are all the Guatemala skins which I have been able to locate, though doubtless others exist. Typical salloci from southeastern Mexico, and boucardi from Yucatan are slightly more common, for I have been able to ex- amine twenty-four of the former and sixteen of the latter in the above enumerated collections. The unlikelihood that Guatemala birds could be referred to sallaei was first indicated at the Paris Museum when I compared two sallaei from Vera Cruz, two boucardi from Yucatan and the three Guatemala skins in the Boucard collection. Direct comparison between speci- mens from all three areas was also possible at three other institutions and the characters shown by the Boucard birds has been confirmed in each instance. I take pleasure in naming the Guatemala race Granatellus sallaei griscomi subsp. nov. Tyj)e. cf , presumably adult, no. 28916, Museum of Comparative Zoology; "Guatemala" [= Coban by designation]; collector and date unknown. Subsprcifir characicrs. Males l)righter l)lue (less slaty) dorsally than either Granatellus sallaei sallaei (Bonaparte) or Granatellus sallaei boucardi Ridgway; underparts intermediate between the other two races in regard to shade and distribution of red and amount of gray 404 bulletin: museum of comparative zoology intermixture on throat. Females intermediate between the other two races in relative darkness of color, but upper parts and wing edgings more purely slaty (less brownish) than either. Range. Known chiefly through Coban trade skins, though Cajabon (800 ft.) and Tactic (4600 ft.) are specific locality records. Two speci- mens from "Western District, British Honduras" (British Museum) are so exactly intermediate between boucardi and griscomi that I do not attempt to place them. Remarks. Bonaparte's type of Sctophaga sallaei in the mounted collection at the Musee d'Histoire Naturelle in Paris is an adult male, collected by Salle at Cordova, Vera Cruz, in April, 1856. It is typical of the Mexican race, with extensively dark red under parts, uniform slate colored throat, and slaty blue upperparts. In the same collection is another bird of this species, a female, which is also marked as a type, but investigation shows that this specimen was purchased from Salle in 1862, and that it was not even collected until April, 1859, three years after the species was described! Material cxaviincd. G. s. sallaei; 24 from Vera Cruz, Mexico (Cordova; Buena Vista; Orizaba; Potrero) andOaxaca (Playa Vicente; Tuxtepec), and including the types of Setophaga sallaei Bonaparte and Granatellus sallaei Sclater. G. s. boucardi; 16 from "Yucatan" and "Northern Yucatan", including the type. Chichen Itza is apparently the only specific locality record. G. s. griscomi; 12 from Guatemala. G. s. subsp. indet.; "Western District, British Honduras", 2. Zarhynchus wagleri The subspecific status of Cacicus wagleri Gray has heretofore hinged on a colored plate (LXXXVI[ = LXXXV]) in volume 2 of the Genera of Birds, a plate which is apparently that of a bird of mixed racial characters. Though the bill and slightly larger size are those of the northern race, Ridgway (Proc. Wash. Acad. Sci., 3, Apr. 15, 1901,151) assigned the name to the southern bird because of the dark colored underparts, and named the northern one Zarhynchus wagleri mexi- canus. In the absence of a type or the slightest hint of a type locality such procedure was entirely proper, but recent findings put an entirely different light on the matter. While at the British Museum in Septem- ber, 1933, I went over the series of Wagler's oropendulas with the object of determining, if possible, which specimen was the individual from which the plate was drawn. This proved less difficult than was anticipated, for at the time the fascicle was issued (October, 1844) VAN ROSSEM: middle AMERICAN BIRDS 405 there were just two specimens of this species in the collection at the British IMuseum. These are a male and a female from "Coban", which means only that they are Coban trade skins from somewhere in the lowlands of eastern Guatemala. The male shows exactly the characters depicted in the plate, in fact the wing and bill measure- ments and bill shape correspond so accurately that there can be no reasonable doubt (leaving out all other evidence) that this male is the original from which the plate was drawn. The darker underparts of Guatemala, as compared with Mexican, specimens is a character which has already (p. 386) been noted by Griscom. To summarize briefly: Gray's plate accurately depicts a Guatemala male, and since there is in the British Museum a Coban male which accurately matches the plate, and which was the only male of the species in the collection at the time the plate was drawn, it is reason- able to accept it as the type. This specimen is no. 43.6.13.16 [that is, it was entered in the catalogue on June 13, 1843]. It is a skin in good condition, which evidently at one time was mounted, and gives the following measurements: wing, 214; tail, 130; exposed culmen, 62.6; depth of bill at base, 26.2; width of frontal shield, 19.1; tarsus, 39.0; middle toe minus claw, 28.1 mm. The southern race, which has heretofore borne the name of wagleri and which ranges from Nicaragua southward is here named ZaRHYNCHUS WAGLERI RIDGWAYI subsp. UOV. Type, d^ adult, no. 14966, Dickey collection at the California In- stitute of Technology; Limon, Limon, Costa Rica, January 2, 1925; collected by Austin Smith. Subspecific characters. Similar to Zarhynchus wagleri leagleri (Gray) of Mexico and Guatemala, but underparts more extensively black; head and rump paler brown; culmen more highly arched, and frontal shield wider. Range. Eastern side of Central America and South America, from Nicaragua south to Colombia and Venezuela. [Also western Ecuador and Peru?]. Remarks. The race mexicanus of Ridgway is, of course, a synonym of wagleri. Ixuadorean and Peruvian birds should be critically examined, since they probably represent another subspecies. 406 bulletin: museum of comparative zoology B. NOTES ON SOME TYPES OF MEXICAN AND CENTRAL AMERICAN BIRDS The notes incorporated in this section cover some miscellaneous types from widely scattered localities in the neotropical region north of Panama. EupsiCHORTYX sc'lateri Bonaparte This name seems to have been completely overlooked by monog- raphers, but nevertheless is a ^^alid one for the black -throated bob- white of western Nicaragua and southern Honduras, and has three years' priority over the current name of leylandi Moore. In the collection of mounted birds in the 'Gallerie des Oiseaux' at the Paris Museum, I came across a mounted adult male specimen of this bob-white with the following inscription on the bottom of the stand: "de Californie, acquis a M. Delattre en 1853 (Cat. No. 419). Eupsy- chortyx sclateri Bp. 12575." In the catalogue for 1853 this specimen is listed (simply as "Ortyx") as one of a lot of 70 birds acquired from Delattre in that year, and which contained most of Bonaparte's Delattre-taken types. Bonaparte's account of Delattre's Nicaragua- California collection contains no mention of the species as such, but in the section which deals with quail he states (Notes Orn. Coll. Delattre, 93) that no new species were found, though there were present in the collection such well known forms as "* * * * Eupsichor- ty.v parvicrisfatus Gould * * *." Two years later Bonaparte realized that his bird was not parvicnsfatus, for in the list of species in the genus Eupsichortyx on page 883 of Comptes Rendus, 42, No. 19, May 12, 1856, he gives "266 sclateri, Bp. {Eups. gula nigra)." In the minutes of the meeting for the succeeding week (May 19) he again deals with this bird as follows: "Eupsichortyx sclateri, Bp., [transla- tion] needs no description: it is the only species of the genus which has the throat black, and because of this and by its general appearance it resembles both Lophortyx calif ornica and a true Ortyx." x\t no place is any type locality given. The black-throated bob-white of the Pacific slope of Nicaragua and Honduras should be known, therefore, as CoLiNUS leucopogon SCLATERI (Bonaparte) Eupsichortyx sclateri Bonaparte, Comptes Rendus, 42, No. 19, May 12, 1856, 883 (No type locality given, but type from "Californie," = western Nicaragua.). VAN ROSSEM : MIDDLE AMERICAN BIRDS 407 In connection with the name leijlandi, I am hesitant about consider- ing it a synonym of sclateri. Moore's type was collected by Leyland at Flores, on the road between Comayagua and Omoa, in north- western Honduras. This locality is far away from the normal range of sclateri and on the Atlantic slope. Therefore it is entirely possible that a distinct race of this species occurs on the Atlantic slope of Honduras, and if so it will bear the name Icylandi. Caprimulgus macromystax Wagler In the Munich Museum (the Zoologische Sammlung des Bayerischen Staats), are many of Wagler's types, among them that of Caprimulgus macromysta.i\ This is an unsexed bird, formerly mounted but now made into a skin and in a poor state of preservation. The entire tail and most of the bill is missing. It was collected by Karwinski and has no more definite locality than "Mexico." Wagler's original description (Isis von Oken, 1831, Heft. 5, 533) was based on a single bird from Mexico which was "unfortunately without [a] tail" and which had the rictal bristles "nearly as long as the head without bill." He describes the bird in considerable detail and since the Munich specimen corresponds in every particular there can be no doubt that it is, just as it is labelled, the actual type. In addition to the tailless bird the collection contains a male, also taken by Karwinski, to which someone has tied a type tag as though it were to be considered as a cotype. Whether this bird was or was not known to Wagler at the time his description was written has nothing to do with the case, since the name was based exclusively on a single tailless specimen of unknown sex. The name macromystax has long been used for the race of Caprimul- gus vociferus resident in eastern Mexico. It is too bad to have to dis- card it at this late date, but there is no alternative since the type is nothing more nor less than a specimen of the common whip-poor-will of eastern North America, taken in winter or on migration. The long- est rictal bristles are less than 30 millimeters in length, though because of their disarrangement they are more prominent than is usual in vociferus. However, many vociferus have longer and thicker bristles than has the type of macromystax. Though Wagler makes the state- ment that the bristles are unusually stiff and longer than in any other American goatsuckers, it is very unlikely that he had a specimen of vociferus available, for his only comparison is with the common goat- sucker of Europe! I am well aware that Hartert has examined the 408 bulletin: museum of comparative zoology type of macromystax, and that his conclusions differ from my own, but, on the other hand, he was interested chiefly in showing that macromy- stax was not the bird so called by Baird, Brewer and Ridgway, and his comments (Ibis, 1892, 286) make no comparison with vocifcrus. Had he actually compared the type with authentic vocifcrus he would, of course, immediately have seen the true situation. Since Caprinmlgus macromystax Wagler is a synonym of Caprimul- gvs vocifcrus vocifcrus Wilson, the whip-poor-will of eastern Mexico, is left without a name. I propose Caprimulgus vociferus setosus subsp. nov. Type. Female adult, number 31832, Dickey collection at the California Institute of Technology; Galindo, Tamaulipas, Mexico, October 5, 1908; collected by F. B. Armstrong. Subspccific characters. Similar to Caprimulgus vocifcrus arizonae (Brewster) in size and in length of rictal bristles but coloration darker and less brownish; similar to Caprinmlgus vociferus vociferus Wilson in coloration, but size slightly larger, and rictal bristles longer and also thicker at base. These bristles average about 30 millimeters long in vocifcrus and about 45 millimeters in arizonae and setosus. Measure- ments of the type are: wing, 165; tail, 124; longest rictal bristles, 47 mm. Range. Eastern Mexico from central Tamaulipas south to south- ern Vera Cruz and northern Oaxaca. Remarks. This is, of course, the "macromystax" of authors in general, but not of Wagler. Malacoptila costaricensis Cabanis Cabanis' type of this species is in the Zoological Museum in Berlin. It is a mounted bird in a fair state of preservation, with the plumage slightly, though not excessively, abraded. The label on the stand reads: "Malacoptila panamensis Lafr. 1847/ Malacoptila costaricensis Cab.* 1863/ Costa Rica 16288 v. Frantzius S." Under the old system an asterisk following a name signified a type. Furthermore we know from Cabanis' statement that he had only a single specimen, collected by von Frantzius. This name has lately been appHed by Peters (Bull. M. C. Z., 71, 1931, 318) to the race of eastern and northwestern Costa Rica, be- VAN ROSSEM : MIDDLE AMERICAN BIRDS 409 cause the probabilities were that von Frantzius collected the type in eastern Costa Rica. That such was not the case was obvious from an examination of the type, which is a rather typical example of Mala- copiila panamctms panamoisis. Von Frantzius himself (J. fiir Orn., 1S()9, 312) gives four localities for the species in Costa Rica. These are, San Mateo, Guaitil, Pacuare, and Angostura. The first of these is from Cooper; the third and fourth from Carmiol, so that Guaitil, a place in which von Frantzius is known to have worked, is undoubtedly the type locality. This is in central western Costa Rica, about mid- way between San Jose and the Pacific Ocean. The characters of the type are in accordance with what would be expected from such a place and there is nothing to do but to place costariccnsis as a strict syno- nym of panamcnsis. It is to be remarked that Cabanis used a speci- men from Esmeraldas, Ecuador, as representative of panaviensis when he drew up his diagnosis of costariccnsis. Esmeraldas specimens are, of course, not panamcnsis at all, but are poliopis Sclater. The next available name for the race of Malacoptila panamcnsis which inhabits eastern and northwestern Costa Rica, and southeastern Nicaragua, is Malacoptila fuliginnsa Richmond, based on an aberrant individual from the Rio Escondido, Nicaragua. Centurus sulfuriventer Reichenbach A few years ago (Trans. San Diego Soc. Nat. Hist., 6, 1931) I used this name for the Gila Woodpecker of the Alamos Faunal Area of southern Sonora, on the presumption that it probably was applicable. This turns out to be incorrect. Reichenbach's types, collected in "Mexico" by Spangenburg, are in the Dresden Museum, where I ex- amined them in September, 1933. They are a male and a female in fully adult, slightly abraded plumage. Though once mounted they have been remade recently into skins and are not in the best of condi- tion. The male is numbered 8338 of the old catalogue and has been renumbered as 18182; the female is 7583 of the old catalogue and, probably through error, is likewise numbered 18182 of the new. It was evident at first glance that these birds were never collected any- where near the Alamos Faimal Area, but were taken somewhere further south. They are typical of the race which occurs in southern Sinaloa and south to Tepic and the name, of course, belongs in that territory. Typical uropygialis, as I have remarked elsewhere, attains its ex- treme characters of pale coloration, wide white barring, and very white, sparsely barred upper tailcoverts, in the lower Colorado River 410 bulletin: museum of comparative zoology Valley. Eastward across Arizona there is a gradual increase in size accompanied by a slight deepening in general coloration and a narrow- ing of the white bars on the upper parts. At one time I considered naming the Gila Woodpecker of eastern Arizona as a distinct race, but do not now believe such a course to be advisable. It is true that extremes from eastern Arizona and from the lower Colorado River Valley are very different looking birds, and were these two areas the only elements in the situation, it would be not only permissible but necessary to recognize two races. However, the behavior of the species in eastern Sonora puts a different aspect on the matter. The Alamos subspecies extends north in scarcely altered form to within a relatively short distance of the Arizona border and the dark color of eastern Arizona birds is, therefore, most likely due to propinquity to that race. The size difference in itself is scarcely enough to warrant a name. Southward, in western and central Sonora, uropi/f/ialis maintains its typical characters in essentially stable form to about the latitude of Tiburon Island coastwise and Hermosillo in the interior. The Alamos race is characterized by very dark coloration and, on the upper parts, narrow white barring. It is decidedly the darkest of the several races. Its range is the Alamos Faunal Area in southern Sonora, southwestern Chihuahua, northern Sinaloa, and north in the Moctezuma and Bavispe River valleys to about latitude 30°. This race, to which I once wrongly applied the name sulfurivcnter, is here named Centurus uropiicjiaUs fuscesccns subsp. nov., with the type an adult male, number 30611, Dickey collection; Chinobampo, Sonora, March 9, 1930; collected by J. T. Wright, original number 5255. South of the Alamos district the Gila Woodpeckers show a con- dition which, curiously, closely parallels uropygialis, a race from which they are completely separated by the very different fusccscens. After examination of ample series from southern Sinaloa, Nayarit, and Jalisco, the only distinguishing characters I can find, in comparison with uropygialis, are the more heavily barred rump and upper tail- coverts and a slightly darker tone to the underparts. In addition, there are frequently traces of the golden yellow nuchal patch and vellow nasal tufts of Centurus aurifrons. As further indication that, after all, the uropygialis group of races is very closely related to aurifrons and may be only subspecifically dis- tinct, I may mention two specimens in the British Museum. A female (98.3.14.515) from Calvilla, Aguas Calientes, is an exact intermediate between sulfurinmtcr and aurifrons, and a male (88.10.10.521) from Santana, near Guadalajara, Jalisco, shows much the same condition. VAN ROSSEM: middle AMERICAN BIRDS 411 Whether such birds are hybrids or intergrades is a question which can be answered only by more material from critical localities. A sj'nopsis of the ranges of the three mainland subspecies of the Gila Woodpecker is as follows: Centurus uropygialis uropygialis Baird Centurus uropygialis Baird, Proc. Acad. Nat. Sci. Phila., 7, June, 1854, 120 (Bill Williams Fork of the Colorado River, New Mexico, Arizona). Range. Lower Sonoran Zone from extreme northeastern Lower California, the Imperial Valley of California, and extreme southern Nevada, east across Arizona to extreme southwestern New Mexico and south through western and central Sonora to Tiburon Island and Hermosillo. Centurus uropygialis fuscescens van Rossem Range. Arid I^ower Tropical Zone of Sonora, from about Guaymas on the coast and latitude 30° in the Moctezuma River Valley, south to northern Sinaloa and east to southwestern Chihuahua. Centurus uropygialis sulfuriventer Reichenbach Centurus sulfuriventer Reichenbach, Handb. Scansores, Picinae, Oct., 1854 410, pi. 664, figs. 4411, 4412 [error. =4401, 4402] (Mexiko = central western Mexico.) Range. Arid Lower Tropical Zone from northern Sinaloa and western Durango, south to central and western Jalisco, western Zacatecas, and Aguas Calientes. Zebrapicus kaupii "Bonap." Malherbe This name, though it dates from Malherbe's monograph of the Picidae, 1862, was really founded on a manuscript name of Bona- parte's for two specimens in the Darmstadt Museum, and though the type locality is usually given as "Bolivia", it is clear from the text that such a designation is incorrect. Malherbe's "Bolivian" specimen is no longer in the museum at Metz, at least I could not find it there in July, 1933. The two specimens which were the basis of Bonaparte's manuscript name are still in the Darmstadt Museum, where I examined them on 412 bulletin: museum of comparative zoology August 22, 1933. They still bear the old labels, on which is written: "Centurus hypopolius/ Wagl. / Mexico." However, they are the only Gila Woodpeckers which are now, or, according to the catalogue, ever have been in the collection and hence are almost certainly the birds seen by Bonaparte. In characters they are typical of the southern race, Centurus uropygialis sulfuriventer Reichenbach, and the name Zebra picvs kaupii is, therefore, a synonym oi sulfuriventer. While there is no indication of locality the probabilities are that these specimens are of Wollweber origin and came from Zacatecas. Picus scalaris Wagler The type in the Berlin Museum is an adult male collected by Deppe at Jalapa, Vera Cruz, and is typical of the race to which the name has so long been applied. It is a skin which recently has been taken doAvn from a mount and is in good condition. The plumage is slightly abraded as though the bird had been taken in early spring. The attached tag reads: "Picus scalaris Wagl * / Typ. cf / Xalapa 10472 v. Sack. Deppe." The measurements are as follows: wing, 96.5; tail, 50.0; exposed culmen, 19.1; tarsus, 17.5; outer anterior toe minus claw, 13.1. Picus castaneus Wagler W^agler described three individuals, a male adult, a female adult, and a male juvenile as being the types of "Picus castaneus Lichten- stein." However, I could find but two of these birds in the Zoological Museum in Berlin in August, 1933. These are the male and female adult, which are numbered 10627 and 10628, respectively. Both have recentlv been taken down from mounts and made into skins. Thev were both taken by Deppe at Valle Real, Mexico. No locality was mentioned in the original description (Isis von Oken, 1S29, Heft. 5, 515), but because Wagler cited "Pic rouge raye de Cayenne", it has been supposed that the types were from South America. Mexican individuals of this species seem always to have darker crests than the average from Central America. However, the dark extremes from Central America are so similar to Mexican birds in this respect that I do not venture to separate them. Sufficient material in seasonably comparable plumage might prove southern birds to be raciallv distinct. VAN ROSSEM: middle AMERICAN BIRDS 413 Synallaxis erythrothorax Sclater The British Museum contains a specimen of this species to wliich a type tag has been attached. It is not the specimen which was the basis of the written description, but of the colored phite which was inserted ahead of the description. This plate is validated by a name and has priority over the formal diagnosis which follows. While this would make no difference of moment had the description and plate been taken from the same specimen, it does, in this case, shift the type locality from Guatemala to Honduras, and thereby brings about the possibility that Guatemalan birds will have to be renamed. Sclater listed three birds in the text of the description of Synallaxis erythrothorax (Proc. Zool. Soc. Lond., 1855, 75, pi. LXXXVI), one from Coban, Guatemala, in the collection of the Derby Museum, one from Honduras in the British Museum, and one in his own collection, also presumably from Honduras. The individual from which the written description was drawn was the bird in the Derby Museum. For this we have the explicit statement of Salvin and Godman in the 'Biologia', and the inferential statement by Sclater himself in the introductory paragraph and in the text. . Sclater mentions that his own bird has white speckling on the throat, a feature missing from the Derby Museum specimen. The bird pictured in the plate has the white throat speckling, which Sclater believed to be peculiar to his specimen, and therefore Sclater's bird must be considered the type of the species. Because of the page priority of the plate the type locality of the species is Honduras. I do not believe a restriction of the type locality is in order until we have a better knowledge of the geographical behavior of the species in that country. The type of the plate (and of the species) is a skin in poor condi- tion and with part of the tail missing. Attached to it is a Sclater Museum label which reads: 'Synallaxis erythrothorax/ 1853/ Hon- duras. Parzudaki." On the reverse is the Sclater catalogue num})er, 931a, and the British Museum registry number, 89.5.20.211. This bird is the darkest-colored individual in the entire British Museum series, and is not exceeded in this respect even by the darkest furtiva from Vera Cruz. Should further material verify these characters and show the existence of such a race from Honduras the name erythro- thorax, of course, would belouig there and the paler colored birds of eastern Guatemala and British Honduras would require a new name. It may be appropriate to remark here that the extremely pallid race of western Guatemala, pacifica Griscom, is shown b\' the British 414 bulletin: museum of comparative zoology Museum series to extend north to San Benito and Tuxtla, Chiapas. Four of the Tuxtla specimens show intergradation with furtiva. One specimen from San Cayetano, Chiapas, is apparently good furtiva. Myiarchus nigricapillus Cabanis Since there has been some question as to which race of Myiarchus fuberculifer should bear the name of nigricapillus, it is worth recording that the three cotypes, collected by von Frantzius, are in the Zoologi- cal Museum in Berlin. These are mounted birds in good condition and in fairly fresh plumage. None is marked as to sex. They are easily referable to the race to which the name is currently applied and give the following wing and tail measurements: wing, 75.5, 77.0, 78.0; tail, 71.5, 74.5, 78.5. Bonilla, eastern Costa Rica, has been designated as a restricted type locality. However, von Frantzius (J. fiir Orn., 1869, 308) has mentioned the "highlands of San Jose", and, since it is the only place he gives for the species, it should stand as the actual type locality. Empidonax rubicundus Cabanis and Heine The three specimens upon which Lichtenstein's manuscript name of Mnscicapa ruhicunda was based are in the Zoological Museum in Berlin, where they are numbered 2465, 2466, and 2467, respectively. Ferdinand Deppe was the collector of all three, the localities being Jalapa [Vera Cruz], Real Arriba [Puebla], and [the City of] Mexico. Fortunately, Cabanis and Heine give measurements in connection with their description, and since these accord most closely with num- ber 2466 it is fair to assume that this was the individual from which the diagnosis was drawn. Twenty-four hundred and sixty-six is a mounted bird. It was just completing the fall moult when collected and, though faded, shows the racial characters in a more satisfactory manner than do the other two. The label on the stand reads: "M. rubicundus N [obis] / Mas / Real Arriba 2466 Deppe." The measurements of this specimen, here desig- nated as a restricted type, are: wing, 57.0; tail, 50.0; exposed culmen, 10.3; tarsus, 12.6; middle toe minus claw, 7.0. Pica morio "Lichtenst" Wagler The three birds which were the basis of the above name and of Corvu.s morio Lichtenstein are in the mounted collection at the Zoolog- ical Museum in Berlin. VAN ROSSEM: middle AMERICAN BIRDS 415 It is already well known that the mono of both Wagler and Lichten- stein was a composite of two species. The name has by current usage been applied to the species with unicolored tail, a restriction which is proper since the first and main part of the description applies to it. It is now necessary to restrict the name still further, for two subspecies are represented by the two specimens which have been currently pre- sumed to be morio. The first, and main, part of Wagler's description is that of a bird with yellow bill and feet and "light sooty" imderparts. This is speci- men number 1527 and must be considered as the restricted type of Pica morio. The second part, the "Foemina (an avis potius junior?)", is another species, {Psilorhinus mexicanus Riippel). The third part, the "Mas. juv.", describes a juvenile of the same species as the first, but of a different race. The type of Pica morio, restricting that name now to the first specimen described by Wagler, is a fully adult bird (not sexed), with the wide, full-length rectrices of maturity, and with yellow bill and feet. It is not a young bird as supposed (on what grounds I do not know) by Ridgway. Though the term "light sooty" is a little am- biguous, an examination of the specimen itself definitely fixes its status as a normal example of the dark -colored race of southern and extreme eastern Mexico which, until now, has been known Sisfuliginosa Lesson. It was collected by Deppe, ostensibly at Jalapa, though much more probably at an altitude considerably below the town. Other specimens definitely from Jalapa, which have been examined in the present study, belong to the northern and interior race. The "Mas. juv." of Wagler belongs to the species morio, but repre- sents the pale-colored race of northern and interior Mexico. It, also, is a Deppe-taken specimen (no. 1525), collected at Valle Real, a locality which does not seem to be on any modern maps. However, other species from the same place indicate a highland locality some- where between "\''era Cruz and Mexico City. The bird is, just as de- scribed by Wagler, a juvenile with particolored bill. Some nomenclatural adjustments necessarily follow. The name of the southern race of brown jay which extends northward in the Tierra Caliente of eastern Mexico to San Luis Potosi must be known as Psilorhinus morio morio (Wagler), of which Pica fulifiinosa Lesson is a synonym. The race with pale gray or grayish white underparts which occurs in northeastern and interior Mexico is without a name and I propose for it: Psilorhinus morio palliatvs subsp. nov., with the type an adult male, number 31837, Dickey collection at the California 416 bulletin: museum of comparative zoology Institute of Technology; Ciudad Victoria, Tamaulipas, Mexico; col- lected by F. B. Armstrong. The race palliotus is, of course, the Psilor- kinus mono viorio of Ridgway, 1904, but not of Wagler. The ranges of the two subspecies of the brown jay are not possible to outline satisfactorily at this time, chiefly because of the lack of properly labelled specimens. All the evidence now available shows that the southern race, vwrio, extends northward along the narrow strip of tropical lowlands to extreme southeastern San Luis Potosi. Small series even from Tampico and Alta Mira, Tamaulipas, show variability, but average closer to palliatus. Troglodytes latisfasciatus Lichtenstein One of the cotypes has disappeared but the female listed by Lichten- stein (Preis-Verz., 1830, 2) is still in the collection at the Zoological Museum in Berlin. It is number 4690 and was collected by Deppe at I the City of] Mexico. This name must supplant Salpincfes ohsolrtus iiotius Ridgway for the rock wren of central and southern Mexico, providing that race is considered recognizable. I agree with Griscom (Bird Life in Guatemala, 1932, 297), that the characters of "nofins" are completely lost in the range of individual and seasonal variation of Salpinctes ohsoleius ohsoldus. TuRDus deflexus Lichtenstein This name was based on two mounted specimens in the Zoological Museum at Berlin, taken at Chico [Hidalgo] (no. 3655) and Temascal- tepec [Mexico] (no. 3656). Though some one at the Berlin Museum has tied a type tag to the Temascaltepec bird, the two should be con- sidered as cotypes, unless it becomes necessary to restrict the name to a definite locality. The Temascaltepec specimen is definitely buffy on the posterior underparts and is the more heavily spotted of the two. Lichtenstein's description of "white-gray" underparts certainly ac- cords better with the Chico specimen, and should it become necessary to restrict the name then that specimen should become the restricted type. Turdus deflexus is at present considered to be a synonym of Toxostoma curvirostre curvirostre (Swainson). ViREo fallens Salvin Salvin had at least three cotypes of paUen.s, for in addition to the two in the British Museum there is one at the National Museum in Washington. Number 85.3.10.108 in the British Museum, collected VAN ROSSEM: middle AMERICAN BIRDS 417 by Salvin at Realejo, Nicaragua, is the more oHa'c (less greenish) above and paler (less yellowish) below, and is unquestionably the individual which Salvin used when writing the description. Specimen number 85.3.10.107 is the individual figured in the 'Biologia'. The Realejo bird, the type in a restricted sense, is a male, presum- ably adult, which measures as follows: wing, 58.0; spurious primary, 21.7; tail, 47.0; exposed culmen, 12.3; tarsus, 20.7; middle toe minus claw, 11.3. The plumage is slightly abraded. ViREO OCHRACEUS Salvin The type of I'irco ochraceus, a presumably adult female in fresh winter plumage, is numbered 85.3.10.109 of the British Museum col- lection, taken at San Jose de Guatemala by Salvin in January, 1863. It bears the original tag with the type designation in Salvin's hand- writing. The measurements are: wing, 56.0; spurious primary, 20.0; tail, 44.0; exposed culmen, 11.6; tarsus, 19.1; middle toe minus claw, 11.7. ViREO SEMiFLAVUS Salvin The type is number 85.3.10.111 of the British Museum collection, a presumably adult female in slightly abraded spring plumage, col- lected by Salvin in April, 1862, at Sakluk, Peten, "Yucatan" [= Guate- mala]. It shows well the racial characters of shorter wing, shorter spurious primary, grayer upperparts, and brighter yellow underparts. The measurements are: wing, 53.0; spurious primary, 16.5; tail, 44.0; exposed culmen, 11.7; tarsus, 19.7; middle toe minus claw, 11.5. It may be remarked that in this, as in various other species of J^irco there is no difference of moment in the comparative size of the sexes. In the great series of 56 specimens of semiflavu^ in the British Museum, the two color extremes mentioned by Griscom (Bird Life in Guatemala, 319) are readily apparent, but I am skeptical about age or sex being responsible. J'irco huttoni, for instance, shows similar color extremes which are not so correlated, and for this reason, and others, I do not think the grayer individuals of pallens and its races are necessarily young of the year. Besides the great series of scmiflavus in the British Museum there are eight birds from Holbox Island and two from Progreso, which show that an undescribed race extends along a narrow strip of coastal islands in northern Yucatan, and which is probably confined to the mangrove association. The nearest comparison is with Vireo pallens pallens of the Pacific coast of southern Central America. They average 418 bulletin: museum of comparative zoology a little more yellowish below, but are distinguished from pallens chiefly by the shorter wing and decidedly shorter spurious primary. In this latter respect they are similar to the other Atlantic coast race, semi- flavus, but they differ from scimflavu.s in color much as does pallens. As the type of this new race, here named as Vireo pallens salvini subsp. nov., I designate number 86.9.9.539 of the British Museum col- lection, collected on Holbox Island, Yucatan, in December, 1885, by G. F. Gaumer. It is not marked as to sex. The measurements of the type correspond very closely to the racial average. They are: wing, 53.0; spurious primary, 16.5; tail, 40.0; exposed culmen, 12.0; tarsus, 19.5; middle toe minus claw, 10.0. The four races of Vireo pallens may be characterized briefly as follows : Larger. Wing averaging about 57 mm.; spurious primary about 21 mm. Coloration paler; more olive-gray above; creamy below. Vireo pallens pallens. Eastern El Salvador to western Costa Rica. Coloration darker; more greenish above; yellow below. Vireo pallens ochraceus. Western El Salvador to south- ern Sinaloa, Mexico. Smaller. Wing averaging 53 mm.; spurious primary 17 mm. Coloration grayish green above; yellow below. Vireo pollens semiflavus. Yucatan Peninsula, south to eastern Nicaragua. Coloration more olive gray above; creamy below. Vireo pallens salvini. -Islands of the northern coast of Yucatan, from Progreso to Holbox Island. Twelve specimens from Mujeres Island off the coast of Quintana Roo are certainly semiflavus, as are 24 from Ruatan Island, Honduras. The remainder of the series of semiflavus examined are from mainland points from Yucatan south to Campeche and to Greytown, Nicaragua. A specimen in the British Museum from San Bias, Nayarit, is doubtfully referable to ochraceus, for it is grayer dorsally than any Central American individual of this race examined. There is another west-Mexico (Mazatlan) specimen in the U. S. National Museum, but this latter is too worn to be of any value for purposes of comparison. It is probable that a series in fresh plumage would demonstrate a recognizable race on the coast of northwestern Mexico. VAN ROSSEM: middle AMERICAN BIRDS 419 CoMPSOTHLYPis MEXiCANA Cabanis The two mounted specimens which are the types of Lichtenstein's nomen nudum, Sylvia mrxicana, and hence the basis oi Com psothly pis mcxicana Calianis, are in the Zoological Museum in Berlin. They are marked male and female and are numbered 4443 and 4444, respec- tively. These cotypes were both collected at Real Arriba, Puebla and are typical examples of the pale colored Mexican race. The species was described with "Mexico" as a type locality and it is now possible to name, definitely, the place where they were collected. Sturnus holosericeus Lichtenstein In the collection of the Zoological Museum at Berlin are the two specimens (7575 and 7576) which are the types of this species. They are mounted birds in a fair state of preservation but in badly abraded plumage, as though they had been taken in midsummer. Both are marked as male, though one (7575) is so small that it must be a female. Both were collected by Deppe at Alvarado [Vera Cruz]. The species was described simply as from "Mexico", but the type locality is now restricted as above. Tanagra abbas Lichtenstein The cotypes (male and female) of this common tanager are num- bered 5710 and 5711, respectively, in the Zoological Museum in Berlin. Both were collected by Deppe at Oaxaca, and the type locality of "Mexico" may now be definitely restricted. In measurements these are typical Mexican representatives of the species, and therefore slightly larger than Central American birds. The male measures: wing, 99.0; tail 68.0; exposed culmen, 12.9; depth of bill at base, 9.0; tarsus, 20.5; middle toe minus claw, 15.3 mm. This bird (7510) has been ticketed as the type, but I see no good reason for not regarding both as cotypes. Carpodacus rhodocolpus Cabanis The identity of this type has been the cause of a good deal of specu- lation, though the name is currently used for the race of house finch 420 bulletin: museum of comparative zoology in central western Mexico which is characterized by moderately large size and the great extent of red. The type of Carpodacus rhodocolpus is number 6893 of the Zoological Museum in Berlin. It is a male, mounted and in good condition both as to preservation and state of plumage, and was collected by Deppe at Cuernavaca, Morelos. Attached to one leg is a supplementary tag which reads, on one side: "Carpodacus frontalis mas.", and on the other: "a renvoyer au Musee d' Berlin." This, of course is the speci- men handled by Bonaparte which, specifically, was named by Cabanis as the type of rhodocolpus. So far as I can see, this type is nothing but a normal mexicanus, a fact which I had all along suspected because of the type locality. The color notes made at the time I examined this specimen are as follows: "This bird is just finishing the fall moult and therefore is dull pinkish or purplish red instead of scarlet. It is like mc.ricanus in area of red. The superciliaries extend backward over the auriculars, and the red on the forehead reaches to a line through the center of the eyes. On the under parts the red extends only to the chest as a solid color, though the lower chest is suffused slightly with the same color. The lines of demarcation between the red and the streaked parts of the plumage are obscured by gray tipping. Measurements are: wing, 76.0; tail, 62.5; exposed culmen, 9.7; depth of bill at base, 9.0; tarsus, 17.5; middle toe minus claw, 13.0 mm." The illustration of this specimen in Bonaparte and Schlegel's 'Monographic des Loxiens' is much too highly colored on the under- parts, and it is this circumstance, combined with Cabanis' over- emphasis of the same feature, which has led to the wrong application of the name. The placing of rhodocolpus in the synonymy of the typical race, mexicanus, leaves the bird of central western Mexico without a name but I do not believe that a new name for it should be coined at this time. For one thing we do not know what Sharpe's Carpodacus rosci- pcctus may be. The fact that house finches from as far southeast as Chilpancingo are apparently typical mexicanus leads one to suspect that roseipectus will eventually join the procession of synonyms of mexicanus, but this and other questions of a like nature will have to be answered by a competent reviser. Without having gone into the subject in anywhere near the detail required it is my distinct impres- sion that the name sonoriensis could easily be stretched to cover the house finches of central western Mexico, and also that too many divisions of the typical race, mexicanus, have been proposed. VAN ROSSEM : MIDDLE AMERICAN BIRDS 421 Fringilla haemorrhoa Lichtenstein The series upon which this name was based was, for the most part, collected at [the City of] Mexico by Deppe. There were at least four males, one of which, from Cuernavaca, was later selected by Cabanis as the type of rhodocolpus. Since the name haemorrhoa was thus a composite it is entirely proper to restrict the name. Dr. Stresemann has selected adult male number 6890 from Mexico [City] as a re- stricted type and with this selection I agree. This specimen is a typical mexicanus in size and color. The moderately abraded plumage places it as an early summer or late spring bird. Measurements are; wing, 77.5; tail, 62.0; exposed culinen, 9.1; depth of bill at base, 8.9; tarsus, 18.5; middle toe minus claw, 14.8 mm. Spermophila morelleti "Pucheran" Bonaparte The type of Spermophila morelleti is still in the Paris Museum, where it is number 1849 — 85 of the old catalogue. It is a mounted adult male in good condition, and on the bottom of the stand is the following data: "Spermophila Moreletti [sic] Bp. In Peten (Amer. centrale) par M. Morelet. 1849 Cat. no. 85. Spermophila moreleti [sic] Puch. (type). Type de la description du Pee. Ch. Bonaparte." In the original description a female was named also, but this seems to have disappeared. Recent designations of "Alta Vera Paz" as a restricted type locality for the original "Guatimala" (Consp. Av., 1, 497) are not in order, for Salvin and Godman showed the proper place as long ago as 1885, in the 'Biologia', to be Peten. Spermophila torqueola Bonaparte The only two males of the cinnamon-rumped seedeater which were in the Berlin Museum at the time Bonaparte described the species (Consp. Gen. Av., 1, 1850, 495) were two specimens from "Mexico", one of which (6481) was collected by Aschenborn probably at, or near, the City of Mexico, and the other (6483), taken by Deppe, was definitely from that place. These should be considered as cotypes, though the Berlin Museum has type-tagged 6481 as the type. In any case the City of Mexico is the restricted type locality for this species. Eleven years after Bonaparte's description appeared, Cabanis used the same two males, with the addition of a female (6483) from "Mex- ico" and another female from Cuernavaca, collected by Deppe, (6484) 422 bulletin: museum of comparative zoology to set up Lichtenstein's old nomen nudum of Sporophila ochropyga. The formal part of the description (J. fiir Orn., 9, 1861, 5) deals en- tirely with the males, and therefore ochropyga is a synonym of tor- queola in the strictest sense of the word. With his usual acute foresight, Cabanis, in the text of his discussion on the relationships of various forms of Sporopfiila, was inclined to consider ochropyga [ = torqueola] as the northern representative of morelleti. While no one to date has actually proposed that they should be considered conspecific, Mr. Ludlow Griscom (Amer. Mus. Novit., 438, 1930, 6) has recently hinted at such a course. The present writer has observed tendencies in the direction of torqueola in several EI Salvador specimens of Sporophila morelleti mutanda and believes, with Griscom, that material from critical localities in extreme southwestern Mexico will definitely establish intergradation between mutanda and torqueola. Spermophila albitorcuis Sharpe Number 85.2.10.121 of the British Museum collection is ticketed as the type of this supposed species. It bears two tags, one a Sclater Museum label which reads: "Mexico Warwick", and on the reverse: "625 b of Cat./ 85.2.10.121." The type tag bears the same data, with the additional information that the specimen was purchased by Sclater from Warwick and from Sclater by the museum in 1885. Though not marked as to sex, the bird is an adult male in fresh plumage. Sharpe's original description (Cat. Birds Brit. Mus., 12, 1888, 120) lists two birds, specimen "a" as above, and specimen "b" from Chapu- lapam, [Oaxaca]. Neither was designated as the type. I could not find specimen "b" in the British Museum collection in September, 1933. My own measurements of the single male cited above accord closely with Sharpe's measurements in inches and hundredths. I measure: wing, 57.0; tail, 48.0; exposed culmen, 9.1; tarsus, 14.8. The only way in which this individual differs from Sporophila torqueola is that the collar around the hind neck is brokenly complete instead of being interrupted on the hind neck by an area of black. In this one respect it shows a variation in the direction of mutanda, many individuals of which have a similar nearly-complete collar. Whether alhitorquis is an intergrade which is much closer to torqiieola than to rmdanda, whether it is a race of torqueola, or whether it is simply a slightly aberrant specimen of torqueola is a matter for further material to decide. The first named h;v'pothesis is probably the correct one, but in any case alhitorquis has no standing as a distinct species and, for the present, may most easily be disposed of as a synonym of torqueola. VAN ROSSEM : MIDDLE AMERICAN BIRDS 42^ Tanagra rutilus Lichtenstein The actual type locality of this towhee, which was described simply as from "Mexico", has apparently ne\'er been published. The type is a mounted bird in abraded plumage but otherwise in good condition, marked as a male, and collected by Deppe at Oaxaca. It is number 6231 of the Zoological Museum in Berlin. Pyrgisoma kieneri Bonaparte The mounted type of this species is in the "Gallerie des Oiseaux" at the Paris Museum, where I examined it on July 27 and again on August 4, 1933. As various people have suspected, it is simply a specimen of the ground sparrow which at present is known as Melozone rubricatum xantusi (Lawrence). In characters the type is larger than the average, but by no means represents the maximum of the race. There arc white orbital rings, though the plumage of the head is so rumpled and stained that they are not discernable save on close ex- amination. The only abnormal feature is that the ear-coverts are redder than in the average case. However, I have seen individuals which match the type very closely in this respect. Measurements of the type are: wing, 82.5; tail, 73.0; exposed culmen, 15.7; depth of bill at base, 10.0; tarsus, 25.3; middle toe minus claw, 18.7. The actual type locality may be presumed, for the present, to be San Bias, Nayarit. On the bottom of the stand is the meagre data: "Exped. de la Danaide, par M. Jaures, Mexique. Pyrgisoma Kienerii Bp. type 1843." There is no other number. The Danaide expedition, its personnel, and its itinerary, would be an extremely interesting problem for someone, with the time and facilities, to investigate. There are more than a few specimens in the Paris Museum which were collected on this expedition, all ap- parently by Jaures. Aside from the type of Pyrgisoma kieneri there are other specimens of extreme interest, — the type of the Gilded Flicker for instance, — and it is evident that collecting was done at various points in western Mexico, Lower California and California. My own inquiries have failed to uncover any record of this expedi- tion, which seems to have been on the west coast in 1842. Since kieneri is the earliest specific name, the three races should stand as : Melozo7ie kieneri kieneri (Bonaparte) Melozone kieneri rubricatum (Cabanis) Melozone kieneri grisior van Rossem 424 bulletin: museum of comparative zoology C. A SYSTEMATIC REPORT ON THE BREWSTER COLLECTION OF MEXICAN BIRDS In t^ie late '80s of the last century William Brewster became interested in Mexican ornithology, an interest which was probably stimulated, originally, by the earlier work of Xantus and Belding in Lower California, and also by various new species which were taken by McLeod in the mountains of Chihuahua, which came into Brewster's hands through gift or purchase at about this period. With full realiza- tion of the potential richness of the Mexican field he engaged J. C. Cahoon and M. Abbott Frazar, two professional collectors, to make intensive collections in northwestern Mexico. In this program Cahoon, in 1887, worked south from the Arizona border to central eastern So- nora, while Frazar went to the Cape Region of Lower California. Frazar returned from Lower California very early in 1888, and spent practically the whole of that year in working from southern Sonora through and across the Sierra Madre to Chihuahua City. His general itinerary and practically all of his very sketchy notes have been re- corded by Mr. Imdlow Griscom in "The Auk" for January, 1933. The Lower California collections of Frazar have been reported upon by Brewster himself and they formed the chief basis for his "Birds of the Cape Region of Lower California" which was published in 1902. The mainland collections of Frazar, Cahoon, and McLeod have never been studied as a whole, though Brewster, Ridgway, Nelson, Griscom, and others have used them from time to time in connection with descriptions of new species and subspecies. Some of the locality records have been given by Ridgway in his "Birds of North and Middle America," but the greater part of these collections has never been stud- ied in a systematic sense. The entire mainland collection assembled by Frazar, Cahoon, and McLeod now totals about 4500 skins. 4731 are catalogued, but of these some 200 have been exchanged to other institutions. In addi- tion, an uncertain number were disposed of before the catalogue was made, for I have found a few in the British Museum which had never received a Brewster collection number, and of which there is no record in the Brewster catalogue. It is probable that in round numbers the combined take of the three collectors was a little less than 5000 specimens. When I first became concerned with the birds of northwestern jNIex- ico some years ago, Mr. Outram Bangs, then Curator of Birds at the VAN ROSSEM: middle AMERICAN BIRDS 425 Museum of Comparative Zoology, suggested that I come to Cambridge and work up this material, but the opportunity to do so did not ma- terialize until the fall of 1933. In the interval Bangs had died. How- ever, every facility and courtesy was extended by the present stafY and I wish to express my appreciation for assistance in many ways to Dr. Thomas Harbour, IMr. J. L. Peters, and Mr. Ludlow Griscom. The report on this collection is entirely systematic in nature, for none of the collectors is known to have kept field notes. Several new races are here described, but the value of the collection is chiefly that it provides a far better understanding of the distribution of many species and subspecies than previously was possible. Itinerary of M. Abbott Frazar Frazar first visited Sonora in January, 1887, on his way to Lower California, but Guaymas seems to have been the only point at which he did any collecting at that time. The period from January 13 to January 21 was spent there and small series of the commoner birds of the locality were prepared. He was obviously simply filling in time while awaiting passage to Lower California (where he arrived on January 24), and had no thought of doing intensive collecting in Sonora at the moment. His real work on the mainland of Mexico began on January 17, 1888, on which date he arrived from Lower California. He was thus in Lower California almost exactly a year, though Brewster states that Frazar was in the Cape Region "about nine months." At any rate he was at Guaymas until January 27, on w^iich date he left, by steamer, probably by way of Agiabampo, to go to Alamos where he arrived on or about the first of February. He remained at Alamos (at the Rancho Mercedes) for two months and left there on April 4. Collecting dates at Alamos are from February 2 to March 30, inclusive. His next station was at Mina Abundancia, a place which does not appear even on modern mining maps of the region. According to Frazar it was "21 miles this side [northeast] of Alamos" and "less than 200 yards" inside Chihuahua territory. Since Hacienda de San Rafael, which in Frazar's day was also in Chihuahua, is now four or five miles from the corrected boundary, and in Sonora, it follows that Mina Abundancia is also in Sonora. It is, according to Frazar, about 2000 feet higher than Hacienda de San Rafael and presumably in the same canyon. At Mina Abundancia, Frazar collected three weeks. 426 bulletin: museum of comparative zoology from April 7 to 30 inclusive, and then went down to Hacienda de San Rafael for a similar period, — from May 1 to 22. Following the three weeks at San Rafael, he went prospecting for a new collecting ground in the higher mountains and finally located at Pinos Altos in Chihuahua on June 2. Here he stayed until July 15, thence to liravo, Chihuahua, for the four weeks of July IS to August 11, inclusive, and then spent a week in traversing the mountainous country on foot to Jesus Maria, or, as he insisted on calling it in his correspondence with Brewster, "Jesus Mary." This was his last sta- tion in the high country, and he spent almost a month there, from August 20 to September 13. From Jesus Maria he went to Chihuahua City, where he arrived on September 26 and began work on the 28th. Frazar left Chihuahua City for home on December 20, 1888. Itinerary of John C. Cahoon Brewster sent Cahoon to Arizona at about the same time that Frazar went to Lower California. He worked in the vicinity of Fort Huachuca for some weeks and then went south into eastern Sonora. At this time the region was the center of the Apache country, and whether Cahoon worked alone or whether he accompanied military parties which crossed the line in pursuit of hostile Indians, is not known. At any rate he succeeded, in the face of what would now be considered in- superable difficulties, in collecting fair series of most of the species which occur in this broken, mountainous country and his work provides us with practically all that is known about the ornithology of east central Sonora today. His route has been worked out on the basis of label data and is probably, in the main, correct. Cahoon made two trips into Sonora, the first of but a few days' duration. He was evidently travelling at top speed, for he was at the Miller Ranch, 64 miles south of Fort Huachuca, on January 31, 1887; at the Ranken Ranch, 90 miles south of Fort Huachuca, on February 1; at Cumpas from February 3 to 5, and at Bacuachi (the Bacoachi or Bacoachic of some maps) on February 8 on his way north. He re-crossed the border, again on his way south, early in March and this time went in more leisurely fashion, for he was 25 miles south [east] of San Pedro on March 11; 35 miles south [east] of San Pedro on March 12; at Fronteriza [Fronteras] March 13 and 14; at Nacozari March 18 to 31, and at Oposura [Moctezuma] on April 4. By far the greater part of his collecting was done at Oposura, for he remained in the locality until June 18, with only one side trip. May 5, 6, and 7, to Granados. Un- VAN ROSSEM: middle AMERICAN BIRDS 427 fortunately, the Oposura labels cannot be taken too literally, for species so widely diverse, zonally, as the Lucy Warbler and the Mexican Creeper are all included under the single locality. Oposura was simply Gaboon's headquarters, out of which he worked for dis- tances which probably seldom exceeded half a day's walk. Whether he worked the ridges east or west of the valley in which Oposura is situated, will probably never be known. Itinerary of R. R,. McLeod In contrast with Frazar and Gaboon, McLeod was not a professional collector of birds. His activities were concerned primarily with mining, and the (roughly) two hundred specimens which Brewster secured from him represent what was probably his total take for the three years, 1883, 1884, and 1885, which are represented in the small col- lection made by him. McLeod was apparently always on the lookout for rarities rather than the acquisition of a general collection, and for this reason his small number of birds is an extraordinarily rich one. The center of his collecting was in the mining district in the mountains of central western Ghihuahua, but it is not feasible to attempt a precise account of his movements. The mines or mining towns of Moris, Pinos x\ltos, Jesus Maria, Garmen, (or El Garmen), La Trompa and Durazno all appear on the scraps of paper which served him for labels, but the dates show that he was constantly moving about from one place to another. ARDEIDAE Leucophoyx thula brewsteri (Thayer and Bangs) Frazar. 1, Guaymas, January 18, 1887. BuTORiDES virescens anthonyi (Mearns) Frazar. 1, Alamos, February 7, 1888. 3, Chihuahua, September 29 to October 5, 1888. Cahoon. 1, Oposura, April 15, 1887. I agree with Peters (Birds of the World, 1931, 103) that Butorides viresceyis eremonomiis Oberholser, described from San Diego, Ghihua- hua, is best synonymized with anthonyi. It is simply an intermediate between anthonyi and virescens, though nearer the former. The three Ghihuahua specimens recorded above are a little darker and smaller than typical anthonyi and would be called cremonomus by anyone who wishes to recognize that intermediate race. 428 bulletin: museum of comparative zoology Heterocnus cabanisi (Heine) Frazar. 1, Alamos, March 28, 1888. THRESKIORNITHIDAE Plegadis guarauna (Linnaeus) McLeod. 1, Jesus Maria, no date. ANATIDAE Nettion crecca carolinense (Gmelin) Gaboon. 1, Fronteriza, March 13, 1887. CATHARTIDAE CoRAGYPS ATRATUS ATRATus (Meyer) Cahoon. 1, Oposura, April 12, 1887. ACCIPITRIDAE ACCIPITER STRIATUS VELOX (Wilson) Frazar. 2, Alamos, February 6 and 29, 1888. 2, Bravo, July 28 and 30, 1888. The two specimens from Bravo are juveniles with the wing quills still partly sheathed. They were undoubtedly raised in the locality, and hence establish an extreme southern breeding station. AcciPiTER cooPERii MEXiCANUS Swainson Frazar. 3, Alamos, February 2 to March 5, 1888. 2, Bravo, August 1, 1888. Cahoon. 1, Oposura, April 30, 1887. The Bravo birds are juveniles which probably were raised in that locality. BuTEO BOREALis CALURUS Cassin Frazar. 3, Alamos, March 1 to 12, 1888. 1, Pinos Altos, June 29, 1888. 1, Jesus Maria, September 5, 1888. 1, Chihuahua, October 29, 1888. VAN ROSSEM : MIDDLE AMERICAN BIRDS 429 BUTEO ALBONOTATUS Kuup Frazar. 1, Alamos, March 23, 1888. 1, Hacienda de San Rafael, May 3, 1888. Cahoon. 1, Oposura, June 16, 1887. BuTEo PLAGiATus MAXIMUS (vaii Rossem) Frazar. 12, Alamos, March 3 to 29, 1888. 2, Hacienda de San Rafael, May 4 and 7, 1888. Cahoon. 2, Nacozari, March 29 and 30, 1887. Wing measurements of 24 specimens of plagiatus from Tamaulipas, Nuevo Leon, Vera Cruz, Guerrero, Yucatan, and extreme southern Sinaloa compare with 26 marimus from Arizona and Sonora as follows : plagiatus 13 males 235 — 255 (247). 11 females 255 — 275 (268). viaximus 17 males 255 — 274(264). 9 females 283 — 295 (288). This size difference, while not great, is apparently uniform. The largest male plagiatus (255 mm.) is from southern Sinaloa, a region of intergradation. In addition maximus is paler when seen in series, and the proximal tail bar is almost invariably incomplete. Peters (Checklist, 1931, 228) has discarded Ruporms as a genus because the species included in it are intimately related to some of the smaller members of the genus Butco. With this I am in complete accord, because if Rupornis is to be recognized it certainly would have to be recast to include Butco plati/pterus and possibly Buteo lineatus. At the same time it is impossible to combine Buteo and Ruporms and yet leave Asturina out of the picture. Asturina is very close to Buteo lineatus and is decidedly more like the typical Buteos on the basis of external characters than are magnirostris and platyptcrus. . Osteologically, there is so little difference between plagiatus and magnirostris that, were this evidence alone considered, they could (fide Dr. Loye Miller) scarcely be distinguished as species. Therefore, it is evident that (1), we must recognize Rupornis and include in that genus the Broad-winged Hawk; (2), recognize Asturina as a connect- ing link between Rupornis and Buteo or (3), put Rupornis, Asturina, and Buteo together. In the absence of tangible characters by which to separate them the last course seems preferable. Hypomorphnus urubitinga ridgwayi (Gurney) Frazar. 2, Alamos, March 8, 1888. 430 bulletin: museum of comparative zoology BUTEOGALLUS ANTHRACINUS ANTHRACINUS (Lichtenstcin) Frazar. 2, Alamos, February 23; March 23, 1888. Circus hudsonius (Linnaeus) Frazar. 1, Chihuahua, November 5, 1888. Geranospiza nigra LIVENS Bangs and Penard Frazar. 2, Alamos, February 9, 1888. The female (no. 224,793) of this breeding pair is the type of this well-marked race, which is known at present only from the two speci- mens recorded above. FALCONIDAE POLYBORUS CHERIWAY AUDUBONI Cassin Cahoon. 1, Oposura, April 8, 1887. Falco sparverius sparverius Linnaeus Frazar. 1, Guaymas, January 21, 1887. 2, Alamos, February 18 and 29, 1888. 1, Chihuahua, November 26, 1888. Cahoon. 1, 35 miles south of San Pedro, March 12, 1887. McLeod. 1, Carmen, January 6, 1884. 1, Durazno, December 2, 1884. Falco sparverius phalaena (Lesson) Frazar. 1, Alamos, March 13, 1888. Cahoon. 1, Cumpas, February 3, 1887. As in most collections from this part of Mexico, the larger, darker, migratory sparverius is the more commonly represented. The name jjhalaena is of rather unsatisfactory status, since there is no means of knowing whether Lesson had specimens of the resident race or only migratory sparverius. I fear that the question will never be settled. The type of phalaena is not now, nor, so far as I could determine, ever has been in the Paris Museum. It is not at Lyon, and Dr. Delacour told me that the bird collection at Bordeaux is no longer in existence. VAN ROSSEM: middle AMERICAN BIRDS 431 CRACIDAE Ortalis wagleri griseiceps subsp. nov. Frazar. 6, Alamos, March 16 to 30, 1888. 1, Hacienda de San Rafael, May 7, 1888. Type. Male adult, no. 224937, Museum of Comparative Zoology; Alamos, Sonora, Mexico, March 16, 1888; collected by M. Abbott Frazar. Subspccific characters. Similar to Ortalis wagleri wagleri (Gray) of southern Sinaloa and Jalisco, but head and neck paler and grayer; feathers of the crown uniform pale slaty gray instead of dark slate on the inner webs and slate gray on the outer; mantle slightly grayer in fresh plumage and decidedly grayer when in worn plumage. Range. Extreme southern Sonora, south for an undetermined dis- tance into northern Sinaloa. Remarks. Specimens from extreme southern Sinaloa (Escuinapa) are variously intermediate, though closer to tcagleri. San Bias and Tepic, Nayarit specimens are typical of ivagleri, and I suggest that the "Western Mexico" of the original description be restricted to San Bias. PERDICIDAE CoLiNUS virginianus ridgwayi Brewster Cahoon. 6, Cumpas, February 5, 1887. 4, Bacuachi, February 8, 1887. LOPHORTYX GAMBELII GAMBELII Gambel Cahoon. 3, Bacuachi, February 8, 1887. 1, 35 miles south [east] of San Pedro, March 12, 1887. 11, Oposura, April 5 to 22, 1887. 1, Granados, May 6, 1887. LoPHORTYX DOUGLASii BENSONi Ridgway Frazar. 16, Alamos, February 8 to March 26, 1888. Cahoon. 9, Oposura, April 6 to 30, 1887. 6, Cumpas, February 5, 1887. McLeod. 2, La Trompa, January 5 and April 10, 1885. I now believe it to be impractical to recognize more than one race of the Douglas Quail in Sonora. It is true that series from the Alamos 432 bulletin: museum of comparative zoology Faunal Area show differences which could be recognized, subspeci- fically, were it not for the behavior of the species further south. Briefly, there is a race in Jahsco and Nayarit which is excellently distinguished from central Sonora birds by dark coloration and small spots on the under parts. The whole state of Sinaloa and the Alamos Faunal Area of Sonora is occupied by birds of such variable characters that they might well be called douglami by one person and bensoni by another, depending on what series was examined. Even the great series of donglasii in the American Museum, collected by Batty in extreme southern Sinaloa, contains a small proportion of individuals which I cannot distinguish from typical hensoni. The majority, though, are douglasii without question. The reverse of the situation occurs in the southern part of Sonora. Some specimens from there are very close to douglasii, in fact were recorded as that race by mjself. The majority are closer to bensoni, however, and all Sonora and Chihuahua birds of this species should be called bensoni. Regarding Vigors' type of Ortyx douglasii, which is in the British Museum; it is doubtful if it ever came from Mazatlan. It is typical, one might say super-typical, of the southern race. The locality as given in the original description was, of course, "Monterey," but was later changed by Gambel to Mazatlan. Of course it may have come from Mazatlan, but all things considered I believe San Bias, Nayarit, to be a better selection. The type is a female, a skin in poor condition and with the tail missing. It was purchased at the sale of the Zo- ological Society's collection in 1855, and is now numbered 55.12.19.378 of the British Museum. Cyrtonyx montezumae mearnsi Nelson Frazar. 1, Mina Abundancia, April 25, 1888. 2, Hacienda de San Rafael, May 7, 1888. 5, Bravo, July 23 to August 6, 1888. 7, Chihuahua, October 15 to November 23, 1888. Cahoon. 1, Cumpas, February 3, 1887. 1, Nacozari, March 26, 1887. 1, Oposura, May 18, 1887. The Frazar specimens are all more or less intermediate toward montezumae. In fact, some of them could easily be assigned to that race. On two such extremes I have previously recorded montezumae from Sonora, but now believe this to be in error. Though some southern indi^'iduals are intermediate, all Sonora specimens of this quail should be called mearnsi. VAN ROSSEM : MIDDLE AMERICAN BIRDS 433 RALLIDAE Rallus limicola zetarius Peters Frazar. 1, Chihuahua, November 26, 1888. CHARADRIIDAE Charadrius alexandrinus nivosus (Cassin) Frazar. 2, Guaymas, January 19, 1887. Charadrius hiaticula semipalmatus Bonaparte Frazar. 2, Guaymas, January 13 and 14, 1887. Charadrius wilsonia beldingi Ridgway Frazar. 2, Guaymas, January 14, 1887. Charadrius vociferus vociferus (Linnaeus) Frazar. 2, Alamos, February 22, 1888. 12, Chihuahua, October 9 to November 5, 1888. Cahoon. 2, Oposura, April 4 and 23, 1887. SCOLOPACIDAE Capella delicata (Ord) Frazar. 5, Chihuahua, October 9 to November 17, 1888. Cahoon. 1, Granados, May 6, 1887. AcTiTis macularia (Linnaeus) Frazar. 1, Alamos, February 14, 1888. 9, Chihuahua, September 29 to November 21, 1888. Cahoon. 2, Oposura, April 4 and 23, 1887. McLeod. 1, Carmen, Spring of 1885. Catoptrophorus semipalmatus inornatus (Brewster) Frazar. 1, Guaymas, January 19, 1887. Tringa melanoleuca (Gmelin) Frazar. 1, Chihuahua, November 30, 1888. 434 bulletin: museum of comparative zoology Erolia bairdii (Coues) Frazar. 1, Chihuahua, October 3, 1888. Erolia minutilla (Vieillot) Frazar. 4, Chihuahua, October 3 to November 5, 1888. RECURVIROSTRIDAE HiMANTOPUS himantopus mexicanus (Miiller) Cahoon. 2, Oposura, April 15, 1887. LARIDAE Larus delawarensis Ord Frazar. 2, Guaymas, January 18, 1887. COLUMBIDAE Columba fasciata fasciata Say Frazar. 3, Pinos Altos, June 29 and July 7, 1888. Cahoon. 2, Oposura, May 23 and June 8, 1887. Columba flavirostris restricta van Rossem Frazar. 2, Alamos, February 2 and March 27, 1888. Zenaidura macroura marginella (Woodhouse) Frazar. 1, Alamos, February 27, 1888. Cahoon. 2, Oposura, April 4 and 5, 1887. Melopelia asiatica mearnsi Ridgway Frazar. 4, Guaymas, January 14 to 19, 1887. 1, Alamos, February 29, 1888. Cahoon. 3, Oposura, April 4 and 7; May 13, 1887. McLeod. 1, La Trompa, January 23, 1884. Columbigallina passerina pallescens (Baird) Frazar. 4, Guaymas, January 17, 1887. 13, Alamos, February 11 to March 27, 1888. Cahoon. 1, Bacuachi, February 8, 1887. 1, Oposura, April 16, 1887, VAN ROSSEM : MIDDLE AMERICAN BIRDS 435 SCARDAFELLA INCA (LcsSOn) Frazar. 11, Guaymas, January 17, 1887. 35, Alamos, February 7 to March 27, 1888. 27, Chihuahua, October 1 to December 6, 1888. Cahoon. 1, Nacozari, March 22, 1887. 1, Oposura, April 9, 1887. McLeod. 2, Durazno, October 11 and 12, 1884. Leptotila verreauxi ANGELICA Bangs and Penard Frazar. 17, Alamos, February 4 to March 30, 1888. 4, Hacienda de San Rafael, May 2 to 17, 1888. McLeod. 1, Durazno, December 21, 1884. 1, Carmen, undated. PSITTACIDAE Ara militaris mexicana Ridgway Frazar. 1, Alamos, March 15, 1888. 1, Finos Altos, June 27, 1888. McLeod. 1, Jesus Maria, undated. Rhynchopsitta pachyrhyncha (Swainson) Frazar. 7, Finos Altos, June 29 to July 7, 1888. 2, Bravo, July 28, 1888. McLeod. 1, Jesus Maria, undated. Aratinga holochlora brewsteri Nelson Frazar. 8, Hacienda de San Rafael, May 5 to 7, 1888. The type of this subspecies is an adult male (no. 224,770) from this series, collected on May 5, 1888. FoRPUS CYANOPYGiA PALLIDA (Brcwster) Frazar. 12, Alamos, March 8, 1888. The cotypes of this subspecies are from the above series. They are male number 214,389 and female number 214,390. 436 bulletin: museum of comparative zoology AaiAZONA FiNSCHi (Sclater) Frazar. 14, Alamos, March 16 to 21, 1888. 1, Mina Abundancia, April 18, 1888. McLeod. 1, La Trompa, April 10, 1885. Amazona albifrons saltuensis Nelson Frazar. 20, Alamos, February 2 to March 26, 1888. CUCULIDAE Piaya cayana mexicana (Swainson) McLeod. 2, La Trompa, January 20, 1885 and May 18, 1885. These two specimens are mexicana, not extima of the Arid Tropical Zone of southern Sonora and northern Sinaloa. Six specimens of the latter race have recently been examined, in the collection of Robert T. Moore, from Guirocoba, San Rafael, and Questa del Tigre, the last named locality being on the Sonora — Sinaloa boiindary. Geococcyx californianus (Lesson) Frazar. 1, Alamos, March 16, 1888. 1, Chihuahua, October 16, 1888. McLeod. 1, Carmen, September 1, 1884. 1, Jesus Maria, February 9, 1884. TYTONIDAE Tyto alba pratincola (Bonaparte) Frazar. 1, Alamos, February 23, 1888. STRIGIDAE Otus asio vinaceus (Brewster) McLeod. 1, Durazno, December 2, 1884. The above specimen (no. 214,124) is the type of Otus vinaceus. This "species" is simply a race of asio. It is closely similar to gilniani, but is even paler and more ashy, and more narrowly vermiculated. The specimen referred to by myself as vinaceus (Trans. San Diego Soc. Nat. Hist., 6, 1931, 250) without, at that time, having examined the type, is not vinaceus at all. It is Otus hastatus hastatus (Ridgway). VAN ROSSEM: middle AMERICAN BIRDS 437 Otus trichopsis trichopsis (Wagler) McLeod. 2, Carmen, May 6 and August 22, 1884. These two birds, an adult female number 214,125, and a juvenal female number 214,126, are the cotypes of Megascops aspersus Brew- ster. This name, as I have shown elsewhere (Trans. San Diego Soc. Nat. Hist., 7, 1932, 184), is synonymous with trichopsis in a sub- specific sense. Bubo virginianus pallescens Stone Frazar. 1, Guaymas, January 13, 1887. 1, Alamos, February 14, 1888. Cahoon. 1, 35 miles south of San Pedro, March 12, 1887. The two Frazar birds are dark, and are at about the maximum of the race in this respect. Gaboon's bird is typical jmllescens as repre- sented by southeastern Arizona specimens. The horned owls of western Mexico need systematic revision, but there is not, to date, sufficient material to attempt this. Glaucidium minutissimum gnoma Wagler Frazar. 2, Bravo, July 25 and 30, 1888. McLeod. 1, Carmen, November 27, 1884. The Carmen specimen is typical gnoma, while the two from Bravo are gnoma in color but intermediate toward californicum in size. The male of the Bravo pair is in the gray, — the female in the brown phase. In using the name calif ornicuvi, I follow Bishop (Proc. Biol. Soc. Wash., 44, 1931, 97-98.) who in my belief is correct in listing pinicola as a synonym of californicum. Glaucidium brasilianum ridgwayi Sharpe Frazar. 3, Alamos, February 2 and March 30, 1888. Speotyto cunicularia hypugaea (Bonaparte) Frazar. 2, Chihuahua, October 10, 1888. Cahoon. 2, Bacuachi, February 8, 1887. Ciccaba virgata amplonota Kelso Frazar. 1, Alamos, March 16, 1888. 3, Hacienda de San Rafael, May 4, 8, and 18, 1888. McLeod. 1, Durazno, December 2, 1884. 438 bulletin: museum of comparative zoology These birds are all extreme examples of this well-marked race which has recently been described from Mazatlan. It is the white extreme of the species. Strix occidentalis lucida (Nelson) Frazar. 1, Pinos Altos, June 20, 1888. Gaboon. 1, Oposura, June 11, 1887. CAPRIMULGIDAE Caprimulgus vociferus arizonae (Brewster) Frazar. 1, Alamos, February 27, 1888. 2, Mina Abundancia, April 25, 1888. 2, Pinos Altos, June 8 and 19, 1888. 4, Bravo, July 30 and 31, 1888. 1, Jesus Maria, August 28, 1888. Phalaenoptilus nuttallii nuttallii (Audubon) Gaboon. 5, Oposura, May 11 to June 18, 1887. Otophanes mcleodii Brewster McLeod. 1, no locality, December 6, 1884. This specimen, the type of the species and genus, is an adult female and is numbered 214,123. It is most likely that Durazno is the type locality. Chordeiles minor henryi Cassin Gaboon. 1, Oposura, June 10, 1888. Chordeiles acutipennis texensis Lawrence Frazar. 1, Alamos, March 2, 1888. Gaboon. 4, Granados, May 6 and 7, 1887. 2, Oposura, June 17 and 18, 1887. MICROPODIDAE Streptoprocne semicollaris (De Saussure) McLeod. 1, Jesus Maria, June 5, 188?. VAN ROSSEM: middle AMERICAN BIRDS 439 TROCHILIDAE Archilochus alexandri (Bourcier and Mulsant) Frazar. 1, Alamos, March 26, 1888. Cahoon. 4, Nacozari, March 28 and 30, 1887. Calypte costae (Bourcier) Cahoon. 10, Nacozari, March 20 to 30, 1887. 5, Oposura, April 4 to May 10, 1887. Selasphorus platycercus platycercus (Swainson) Frazar. 1, Jesus Maria, September 6, 1888. Cahoon. 3, Oposura, May 27; June 8 and 10, 1887. Selasphorus rufus (Gmelin) Frazar. 2, Alamos, March 8 and 17, 1888. 1, Jesus Maria, July 18 (!), 1888. Cahoon. 3, Nacozari, March 25 to 29, 1887. 7, Oposura, April 8 to 13, 1887. Stellula calliope calliope (Gould) Cahoon. 1, Oposura, April 8, 1887. Eugenes fulgens (Swainson) Frazar. 2, Mina Abundancia, April 13 and 25, 1888. 9, Finos Altos, June 8 to July 2, 1888. 1, Bravo, August 1, 1888. 1, Jesus Maria, September 5, 1888. Cahoon. 14, Oposura, May 21 to June 13, 1887. Lampornis clemenciae bessophilus (Oberholser) Frazar. 14, Finos Altos, June 12 to 20, 1888. 13, Bravo, July 18 to August 8, 1888. 3, Jesus Maria, August 23 and September 11, 1888. Cahoon. 1, Oposura, June 10, 1887. Anthoscenus constantii surdus subsp. nov. Type. Male adult, no. 224,110, Museum of Comparative Zoology; Alamos, Sonora, Mexico, February, 1888; collected by M. Abbott Frazar. 440 bulletin: museum of comparative zoology Suhspecific characters. Similar to Atdhoscenus constantii leocadiae of southwestern Mexico, but upper parts duller and more bluish green instead of greenish bronze; throat patch in both sexes with the mini- mum of metallic purple to be found in the species. Range. Southern Sonora and northern Sinaloa. Remarks. Bourcier and Mulsant described Trochilus leocadiae from a locality no more definite than "Mexico." Since Acapulco, Guerrero, is close to the center of the range of that race, and is a place from which the type could easily have come, I suggest that it be taken as a restricted type locality. Gould's type of Ileliomasier pinicola was taken by Floresi, and therefore was probably from the vicinity of Bolanos, Jalisco. At any rate Gould's figure is that of the southern bird. In addition to the single Frazar specimen from x^lamos, I have seen three from Guirocoba in the collection of Dr. Louis B. Bishop, one from the Sierra de Alamos in the British Museum, and nine from Guirocoba and northern Sinaloa in the collection of Robert T. Moore. Specimens from extreme southern Sinaloa and Nayarit are interme- diate between leocadiae and surdus. Saucerottia beryllina viola (Miller) Frazar. 3, Alamos, February 20; March 14 and 30, 1888. 1, Hacienda de San Rafael, May 9, 1888. 10, Bravo, July 20 to August 8, 1888. 1, Jesus Maria, September 11, 1888. [Cyanomyia salvini Brewster] Gaboon. 1, Nacozari, March 31, 1887. I agree with Griscom that salvini is a hybrid between Cynanihus latirostris and Amazilia violiceps conjuncta. Amazilia violiceps conjuncta Griscom Frazar. 13, Alamos, February 2 to March 17, 1888. 1, Hacienda de San Rafael, May 10, 1888. This is the bird formerlv recorded from Sonora as Amazilia verticalis. VAN ROSSEM : MIDDLE AMERICAN BIRDS 441 Hylocharis leucotis borealis Griscom Frazar. 10, Mina Abundancia, April 9 to 25, 1888. 20, Finos Altos, June 2 to July 10, 1888. 5, Bravo, July 19 to 30, 1888. 3, Jesus Maria, August 21 and September 11, 1888. Gaboon. 4, Oposura, June 10 and 13, 1887. McLeod. 1, Carmen, November 16, 1884. 2, Jesus Maria, July 6 and December — , 1885. The race borealis is easily recognizable by its large size and more extensively white under parts when compared with typical leucotis. Cynanthus latirostris Swainson Frazar. 1, Guaymas, January 17, 1887. 29, Alamos, February 3 to March 26, 1888. 2, Hacienda de San Rafael, May 3 and 10, 1888. Gaboon. 6, Nacozari, March 21 to 30, 1887. 3, Oposura, April 28; May 13; June 11, 1887. TROGONIDAE Leptuas neoxenus (Gould) Frazar. 2, Finos Altos, June 8, 1888. 2, Jesus Maria, September 5 and 11, 1888. McLeod. 1, Durazno, April, 1885. 2, Jesus Maria, June 3 and 6, 1883. TROGON MEXICANUS CLARUS GrisCOm Frazar. 6, Pinos Altos, June 4 to July 7, 1888. 11, Jesus Maria, August 20 to September 13, 1888. McLeod. 2, Durazno, April, 1885. An adult female, number 224,624, from Pinos Altos, June 4, is the type of this subspecies. Trogon elegans canescens subsp. nov. Frazar. 24, Alamos, February 13 to March 30, 1888. 3, Hacienda de San Rafael, May 2 to 15, 1888. 9, Bravo, July 21 to August 10, 1888. Gaboon. 1, Oposura, June 9, 1887. McLeod. 2, Durazno, November 29, 1884. 442 bulletin: museum of comparative zoology Type. Adult female, No. 28145, Dickey collection; San Javier, Sonora, Mexico, April 9, 1929; collected by J. T. Wright, original number 2994. Subspecific characters. Resembles Trogon elegans amhiguus of south- ern and eastern Mexico, but wing and tail slightly longer; adult males with red of under parts lighter and more scarlet (less spectrum red or geranium red); females paler and grayer (less brownish), and with the red of posterior under parts paler and less extensive, particularly on flanks and longer under tailcoverts. Range. Southern Arizona, south through Sonora and western Chi- huahua to northern Sinaloa. Remarks. Though Gould's type of Trogon amhiguus was supposed to have come from "northern Mexico", the possibility that it came from anywhere within the range of the race here described is so remote as to be unthinkable. Possibly the bird came from northeastern Mex- ico, but the probabilities are that it was a Floresi taken specimen from Bolanos, Jalisco. At any rate the plates in both editions of Gould's monograph picture the race of southern and eastern Mexico. Specimens from Nayarit and southern Sinaloa are so variously inter- mediate that I do not care to be definite as to their subspecific status at this time. Measurements Wing Tail 21 adult male amhiguus, mostly from southwestern Mexico 124—132 (128.4) 157—168 (165.2) 17 adult male canescens from Arizona, Sonora, etc. 130—137 (133.4) 165—177 (173.0) The tails of one-year-old birds average about 10 millimeters longer than those of adults. ALCEDLXIDAE Megaceryle alcyon alcyon (Linnaeus) Frazar. 7, Chihuahua, October 3 to 12, 1888. Megaceryle alcyon c.yurina (Grinnell) Frazar. 1, Alamos, March 18, 1888. 1, Guaymas, January 18, 1887. Cahoon. 1, Bacuachi, February 8, 1887. VAN ROSSEM: middle AMERICAN BIRDS 443 ChLOROCERYLE AMERICANA SEPTENTRIONALIS (Sharpc) Frazar. 19, Alamos, February 4 to March 23, 1888. 42, Chihuahua, September 29 to October 26, 1888. Cahoon. 3, Oposura, April 4 to 15, 1887. PICIDAE COLAPTES CAPER COLLARIS VigOFS Frazar. 9, Pinos Altos, June 5 to July 14, 1888. 3, Bravo, July 19 to August 9, 1888. 10, Chihuahua, October 16 to November 3, 1888. Cahoon. 2, Oposura, May 26 and June 2, 1887. The Pinos Altos and Bravo specimens are a little smaller than typical collaris and are slightly darker throughout, and have the backs a little more prominently barred. These differences are in the direction of mexicamis. CoLAPTES CHRYSOIDES TENEBROSUS van Rossem Frazar. 2, Alamos, February 3 and 25, 1888. 1, Guaymas, January 18, 1887. The Guaymas specimen is an intermediate, as are most of the gilded flickers from that locality. Ceophloeus scapularis obsoletus van Rossem Frazar. 2, Alamos, March 16 and 21, 1888. The male of this pair (224,294) is the type of this subspecies. Centurus uropygialis uropygialis Baird Cahoon. 1, Ranken's Ranch, 90 miles south of Fort Huachuca, February 1, 1887. 1, 25 miles south of San Pedro, March 11, 1887. 4, Nacozari, March 18 and 25, 1887. The Nacozari specimens are intermediate towsird fu^cescens. Centurus uropygialis fuscescens van Rossem Frazar. 8, Guaymas, January 13 to 19, 1887. 2, Alamos, March 12, 1888. McLeod. 2, Durazno, November 30, 1884 and May 30, 1885. 444 bulletin: museum of comparative zoology Balanosphyra formicivora formicivora (Swainson) Frazar. 10, Mina Abundancia, April 13 to 27, 1888. 5, Hacienda de San Rafael, May 7 to 16, 1888. 4, Pinos Altos, June 9 to July 14, 1888. 9, Bravo, August 1 to 9, 1888. Gaboon. 11, Oposura, May 21 to June 11, 1887. McLeod. 2, Carmen, November 15 and 17, 1884. The identification of the above series involved examination of large series of typical formicivora from the table land of Mexico and of mearnsi from the mountains of southern Arizona. My conclusion is that mearnsi is not a valid race, for only about 20 percent of the Ari- zona birds can be distinguished from formicivora on any basis whatever. The characters given for mearnsi by Ridgway, the latest monographer of the genus (Birds of No. and Mid. Amer., 6, 1914, 100-112) are: "Similar to B. f. formicivorus, but averaging smaller, especially the bill, and with the chest much more extensively uniform black." The average measurements given by him for the two races in question are: Wing 41 male formicivora 141.1 32 male aculeata 140.5 44 female formicivora 136 . 3 33 female aculeata 138.9 This tabulation speaks for itself. The other supposed character, the more solidly black chest, breaks down completely when enough specimens are examined. On this latter basis it is possible to recognize about 20 percent of the Arizona specimens as distinct, but even then I am inclined to believe it to be the result, in many cases, of the "make" of the skins. AsYNDESMus LEWIS (Gray) McLeod. 1, Moris, December 26, 1884. Sphyrapicus varius nuchalis Baird Frazar. 1, Alamos, March 23, 1888. 9, Chihuahua, October 3 to November 16, 1888. Cahoon. 1, Miller Ranch, January 31, 1887. 1, 25 miles south [east] of San Pedro, March 11, 1887. McLeod. 1, Carmen, November 18, 1884. 1, Jesus Maria, winter of 1884. TaU Culmen 76.6 26.9 76.8 26.1 75.6 25.1 76.0 24.4 VAN ROSSEM : MIDDLE AMERICAN BIRDS 445 Dryobates villosus icastus Oberholser Frazar. 23, Pinos Altos, June 5 to July 7, 1888. Gaboon. 2, Oposura, May 31 and June 10, 1887. McLeod. 1, Carmen, spring of 1885. Dryobates scalaris cactophilus Oberholser Frazar. 6, Chihuahua, October 16 to November 13, 1888. Cahoon. 1, Nacozari, March 28, 1887. 4, Oposura, April 12 to May 11, 1887. The Nacozari and Oposura specimens are intermediates which com- bine the small size of agnus with the color of cactophilus. Dryobates scalaris agnus Oberholser Frazar. 6, Guaymas, January 14 to 19, 1887. 10, Alamos, February 9 to March 29, 1888. 2, Hacienda de San Rafael, May 3 and 9, 1888. McLeod. 3, Durazno, December 1 to 20, 1884. 1, Carmen, spring of 1885. Oberholser based agnus on only four specimens. There is ample material now available from Sonora and this should be compared with series of sinaloensis Ridgway. Dryobates arizonae arizonae (Hargitt) Frazar. 16, Mina Abundancia, April 9 to 27, 1888. 5, Pinos Altos, June 5 to July 14, 1888. 6, Bravo, July 27 to August 9, 1888. Cahoon. 6, Oposura, May 24 to June 8, 1887. McLeod. 2, Carmen, January 2 and November 15, 1884. Phloeocaestes guatemalensis nelsoni (Ridgway) Frazar. 3, Alamos, March 16 and 21, 1888. These are close to nelsoni, but are not typical. Larger series are necessary. Campephilus imperialis (Gould) Frazar. 2, Pinos Altos, July 7, 1888. McLeod. 1, no locality, May, 1884. 446 bulletin: museum of comparative zoology DENDROCOL.\PTIDAE XiPHORHYNCHUS FLAViGASTER TARDUS Bangs and Peters Frazar, 2, Hacienda de San Rafael, May 4 and 7, 1888. One of these specimens (male, number 224,029, May 7) is the type of this gray, northern extreme of the species. PicoLAPTES LEUCOGASTER (Swainson) Frazar. 14, Mina Abundancia, April 9 to 25, 1888. 4, Hacienda de San Rafael, May 4 to 14, 1888. McLeod. 3, Carmen, December 17, 1884; January 2, 1885. COTINGIDAE Platypsaris aglaiae richmondi van Rossem Frazar. 3, Alamos, March 12 to 30, 1888. 7, Hacienda de San Rafael, May 8 to 19, 1888. The single United States record of this becard, — the immatm*e male taken by Price in the Huachuca Mountains, June 20, 1888, — is now in the Museum of Comparative Zoology, and is numbered 241,717. It is a typical richmondi. TYRANNIDAE Tyrannus crassirostris pompalis Bangs and Penard Frazar. 3, Alamos, February 14 and March 2, 1888. 5, Hacienda de San Rafael, May 7 to 19, 1888. One of the San Rafael specimens (male, 223,593) is the type of this race. Tyrannus verticalis Say Frazar. 1, Bravo, July 23, 1888. Gaboon. 1, Oposura, AprU 7, 1887. Tyrannus vociferans vociferans Swainson Frazar. 2, Alamos, February 25 and March 5, 1888. 1, Pinos Altos, June 11, 1888. 3, Chihuahua, September 28 and October 20, 1888. VAN ROSSEM : MIDDLE AMERICAN BIRDS 447 Cahoon. 4, Nacozari, March 24 to 29, 1887. 3, Oposura, May 18; June 17 and 18, 1887. McLeod. 2, Durazno, November 30 and December 1, 1884. 2, Carmen, spring of 1885. The fact that Frazar did not secure specimens of such a common species as Tyranmis mclancholicus occidcntalis is further evidence that it is migratory in the northern part of its range. He was out of the lowlands by April 4, and my own observations indicate that the first occidentalis reach southern Sonora about April 22. PiTANGUS SULPHURATUS DERBIANUS (Kaup) Frazar. 1, Alamos, March 8, 1888. Myiodynastes luteiventris swarthi van Rossem Frazar. 11, Hacienda de San Rafael, May 10 to 19, 1888. 13, Bravo, July 18 to August 9, 1888. McLeod. 2, Carmen, May 15 and 26, 1885. In the British Museum there is a specimen collected by Frazar on July 28, 1888, tagged with a Brewster label as from San Jose del Rancho, Lower California. This, of course, was a pure lapsiis on the part of whoever added the Brewster label to the skin. On the date in question Frazar was at Bravo, Chihuahua, a locality in which the species is common, and where Frazar collected series. The original Frazar field tag, with date, but, as usual, without locality, is still attached to the specimen. Myiarchus tyrannulus magister Ridgway Frazar. 7, Hacienda de San Rafael, May 10 to 15, 1888. Myiarchus cinerascens cinerascens (Lawrence) Frazar. 6, Guaymas, January 13 and 14, 1887. Cahoon. 2, Nacozari, March 25, 1887. 7, Oposura, April 13 to June 17, 1887. Myiarchus cinerascens inquietus Salvin and Godman Frazar. 5, Hacienda de San Rafael, May 10 to 18, 1888. 10, Alamos, February 3 to March 26, 1888. McLeod. 2, Durazno, October 12 and December 3, 1884. 2, Carmen, November 1 1 and 27, 1884. 448 bulletin: museum of comparative zoology Myiarchus tuberculifer olivascens Ridgway Frazar. 15, Alamos, March 13 to 29, 1888. 3, Mina Abundancia, April 9 and 17, 1888. 2, Hacienda de San Rafael, May 3 and 15, 1888. 2, Bravo, July 19, 1888. Gaboon. 3, Oposura, May 18 and 21; June 17, 1887. McLeod. 2, Carmen, May 14 and 16, 1884. Sayornis PHOEBE (Latham) Frazar. 3, Chihuahua, October 20 and 31; December 4, 1888. Sayornis nigricans semiatra (Vigors) Frazar. 1, Guaymas, January 18, 1887. 2, Alamos, February 9 and March 7, 1888. 7, Chihuahua, October 12 to November 20, 1888. Gaboon.' 3, Nacozari, March 19 to 22, 1887. 3, Oposura, April 7 and 15, 1887. McLeod. 1, Jesus Maria, March 19, 1883. 2, Carmen, January 8 and November 8, 1884. 1, Durazno, December 20, 1884. The seven Chihuahua specimens might, on geographic grounds, be presupposed to be nigricmis. They are semiatra without any question, but perhaps do not represent the subspecies breeding in that locaUty. Sayornis saya saya (Bonaparte) Frazar. 2, Guaymas, January 13 and 14, 1887. 2, Alamos, February 17 and March 12, 1888. 11, Chihuahua, October 1 to December 12, 1888. Gaboon. 2, Cumpas, February 4, 1887. Empidonax minimus (Baird and Baird) Frazar. 1, Alamos, March 7, 1888. This appears to be the first far-western record of the Least Fly- catcher. Empidonax hammondii Xantus Frazar. 7, Mina Abundancia, April 11 to 27, 1888. 10, Jesus Maria, August 29 to September 12, 1888. Gaboon. 2, Nacozari, March 21 and 25, 1887. 1, Oposura, May 21, 1887. McLeod. 1, Carmen, November 27, 1884. 1, Jesus Maria, April 16, 1884. VAN ROSSEM: middle AMERICAN BIRDS 449 Empidonax wrightii Baird Frazar. 4, Alamos, February 27 to March 17, 1888. 4, Chihuahua, November 9 to December 6, 1888. Empidonax affinis pulverius Brewster Frazar. 11, Pinos Altos, June 6 to July 13, 1888. 3, Jesus Maria, August 24; September 6 and 7, 1888. McLeod. 1, Durazno, December 24, 1884. The cotypes of this race are male 214,387 and female 214,388, re- spectively, of the Pinos Altos series. Empidonax griseus Brewster Frazar. 12, Alamos, February 9 to March 29, 1888. 1, Chihuahua, November 21, 1888. Cahoon. 1, Cumpas, February 4, 1887. 1, Oposura, April 16, 1887. Empidonax difficilis difficilis Baird Frazar. 11, Alamos, February 2 to March 30, 1888. 3, Hacienda de San Rafael, May 7 to 10, 1888. 1, Mina Abundancia, April 27, 1888. Cahoon. 17, Oposura, April 7 to June 14, 1887. The Oposura series, most of which are presumably breeding birds, are typical difficilis, with no perceptible tendencies in the direction of salrini. Those from Alamos, Hacienda de San Rafael, and Mina Abundancia are more or less intermediate and probably represent either the breeding birds of those localities or else are migrants on their way northward to points in the mountains between Oposura and the salvini localities listed below. Empidonax difficilis salvini Ridgway Frazar. 6, Pinos Altos, June 4 to July 14, 1888. 9, Bravo, July 24 to August 8, 1888. 1, Jesus Maria, August 23, 1888. McLeod. 1, Jesus Maria, April 24, 1884. I cannot distinguish these breeding birds from salvini of Tamaulipas and the Mexican highlands generally. Compared with difficilis they are darker and more richly colored, are larger (wings of the males average 71.5), and the bills are notably wider. The transition from sah'iui to difficilis would seem to be abrupt in this region. 450 bulletin: museum of comparative zoology Empidonax fulvifrons pygmaeus Coues Frazar. 3, Alamos, February 9 and 13; March 12, 1888. 14, Pinos Altos, June 5 to July 14, 1888. Gaboon. 2, Nacozari, Marcb 24, 1887. McLeod. 1, Durazno, December 2, 1884. The Pinos Altos (breeding) series is in worn plumage and not in the best of shape for comparison. However, they show no tendencies to- ward riihicundu,s . Mitrephanes phaeocercus tenuirostris Brewster Frazar. 15, Alamos, February 2 to March 8, 1888. 7, Mina Abundancia, April 7 to 21, 1888. 3, Pinos Altos, June 6 to 20, 1888. 2, Bravo, August 1, 1888. 1, Jesus Maria, August 20, 1888. Gaboon. 1, Oposura, June 7, 1887. The Oposura specimen (female no. 214,150) is the type of the race. Myiochanes virens richardsonii (Swainson) Frazar. 1, Hacienda de San Rafael, May 7, 1888. Gaboon. 8, Oposura, May 18 to June 16, 1887. All of these specimens are of the smaller, paler race which breeds in Sonora and Chihuahua, and north, in the Sonoran Zones, into southern Arizona. The breeding birds recorded by Thayer and Bangs from La Chumata (Proc. Biol. Soc. Wash., 1906, 19) are also of this race. In characters the breeding race of northwestern Mexico is closer to virens than to richardsonii; — at any rate it forms a good connecting link between the two. It will probably bear the name of veliei Coues, but I have not yet seen the type of veliei and hesitate to use the name at this time. Myiochanes pertinax pallidiventris (Chapman) Frazar. 13, Alamos, February 14 to March 28, 1888. 8, Mina Abundancia, April 9 to 27, 1888. 5, Pinos Altos, June 9 to 30, 1888. 1, Bravo, July 18, 1888. Gaboon. 2, Oposura, May 23 and 31, 1887. McLeod. 1, Jesus Maria, May 15, 1884. 1, Durazno, January 18, 1885. No intergradation with pertinax is apparent in any of these speci- mens. VAN ROSSEM: middle AMERICAN BIRDS 451 NUTTALLORNIS BOREALIS BOREALIS (SwainsOll) McLeod. 1, Jesus Maria, May 30, 1884. Pyrocephalus rubinus flammeus van Rossem Frazar. 2, Guaymas, January 13 and 19, 1887. 18, Alamos, February 2 to March 28, 1888. Gaboon. 2, Fronteriza, March 14, 1887. 22, Nacozari, March 18 to 28, 1887, McLeod. 1, Garmen, May 16, 1885. Camptostoma imberbe ridgwayi Brewster Frazar. 10, Alamos, February 6 to March 28, 1888. 1, Hacienda de San Rafael, May 15, 1888. I can only reiterate that ridgwayi is a recognizable race, and the specimens examined since 1930 have only served to confirm the charac- ters then given, namely larger size and particularly the larger bill. Texas and Tamaulipas specimens are almost as large as ridgwayi but possess the smaller bill of imberbe, and also have the dark color phase common to imberbe from all parts of its range and which ridgwayi lacks. Mr. LudloAV Griscom (Ornithology of Guerrero) has recently admitted the existence of two races of this species, but believes that it is the southern race which should be named as distinct from typical imberbe. Sclater's type came from San Andreas Tuxtla in southern Vera Cruz. Therefore, there is no necessity for coining a new name, even if north- ern Vera Cruz specimens were, for the sake of argument, referable to the Sonora-Arizona race. ALAUDIDAE Otocoris alpestris adusta Dwight Otocoris alpestris leucolaema (Coues) Otocoris alpestris occidentalis McCall Frazar. 75, Ghihuahua, September 28 to December 3, 1888. This fall and winter series contains typical examples of all three of the above races, but many are intergrades which I do not attempt to classify arbitrarily. However, the resident adusta is the most numerous, for about half of the series is of that race. The other two appear to be about equally divided. 452 bulletin: museum of comparative zoology HIRUNDINIDAE Tachycineta thalassina lepida Mearns Frazar. 2, Pinos Altos, June 8 and July 14, 1888. 1, Jesus Maria, September 4, 1888. Cahoon. 5, Oposura, April 11 and 15; May 26, 1887. 1, Nacozari, March 22, 1887. A series from the mountains of southern Sonora and southern Chihuahua should prove interesting. One of the Pinos Altos birds and the single specimen from Jesus Maria are adult. These appear to be lepida, as are, certainly, three of those from Oposura. Two females from Oposura (April 11 and 15) are small, and if they repre- sent the breeding birds of the valley are probably intergrades toward brachyptera, which is the breeding form at Guaymas. Stelgidopteryx ruficollis serripennis (Audubon) Frazar. 4, Hacienda de San Rafael, May 5 to 10, 1888. 1, Alamos, February 23, 1888. Cahoon. 3, Oposura, April 11 to 15, 1887. Number 221,956, an adult male from Oposura, April 15, is the type of Stelgidopteryx ruficollis psammochrous Griscom. It is doubtful if any of these specimens, other than those from San Rafael, are breeding birds, for the species does not begin to nest about Guaymas until about May 1. At any rate, while appreciating the characters shown by the above listed series, I cannot distinguish freshly taken material from central and southern Sonora from western United States series. Oberholser (Sci. Pub. Cleveland Mus. Nat. Hist., 4, No. 1, Sept. 19, 1932), has recently advocated using the name psamviochroiis for the rough-winged swallows of southern Arizona. Our own (adequate) material from southern Arizona does not appear to differ in the least from typical serripennis. Hirundo rustica erythrogaster Boddaert Frazar. 1, Pinos Altos, June 22, 1888. Petrochelidon albifrons melanogaster (Swainson) Cahoon. 2, Granados, May 6, 1887. AYhether these are breeding birds or migrants I do not know. VAN ROSSEM : IMIDDLE AMERICAN BIRDS 453 CORVIDAE Cyanocitta stelleri diademata (Bonaparte) Frazar. 4, Alamos, March 6 to 14, 1888. 16, Mina Abundancia, April 18 to 27, 1888. 16, Pinos Altos, June 5 to July 6, 1888. 2, Jesus Maria, August 21 and 27, 1888. This series averages about 20 millimeters shorter in wing length than do New Mexico and Colorado birds, and in addition are darker throughout, with the dark color of the pectoral region extending well down onto the chest. Ridgway long ago noted the differences between United States and Mexican specimens of this jay, but he had very limited material and therefore preferred to lump everything under one name. Cyanocitta stelleri macrolopha Baird Gaboon. 1, Nacozari, March 19, 1887. 15, Oposura, May 20 to June 14, 1887. These specimens are not distinguishable from southern Rocky Mountain specimens in color. Like southern .Arizona birds they are intermediate in size between diademata and macrolopha. In this latter respect a long series of males from the Santa Rita, Huachuca and Chiricahua ranges averages only 145.5 in wing length, as compared with an average of 153 for Colorado and New Mexico males and 142.5 for the southern Sonora — Chihuahua males of diademata. In this, as in the cases of several other mountain species, the low ground along east-west course of the Yaqui River at about latitude 29 degrees is the barrier which separates two subspecies. Aphelocoma sieberii wollweberi Kaup Frazar. 13, Mina Abundancia, April 9 to 25, 1888. 10, Bravo, July 18 to August 7, 1888. McLeod. 1, Carmen, November 17, 1884. 1, Jesus Maria, May 2, 1884. The race icoUircberi is well represented by this series. These birds are smaller than arizonae; are slightly bluer above, and have the pectoral area darker and in more contrast with the pale throat and median under parts. 454 bulletin: museum of comparative zoology Aphelocoma sieberii arizonae Ridgway Cahoon. 2, Nacozari, March 28, 1887. 2, Oposura, May 8 and June 8, 1887. These specimens appear to be indistinguishable from Arizona series. CiSSILOPHA BEECHEII (VigOrs) Frazar. 18, Alamos, February 2 to March 29, 1888. Callocitta colliei (Vigors) Frazar. 20, Alamos, February 2 to March 30, 1888. McLeod. 1, Carmen, August 8, 1884. CoRvus imparatus Peters Frazar. 6, Alamos, February 16 to March 14, 1888. CoRvus cryptoleucus Couch Frazar. 1, Chihuahua, October 12, 1888. CoRVus coRAX siNUATUs Wagler Frazar. 4, Guaymas, January 15 and 19, 1887. Cahoon. 1, Oposura, June 3, 1887. PARIDAE Penthestes sclateri sclateri (Kleinschmidt) Frazar. 17, Pinos Altos, June 6 to July 14, 1888. 9, Jesus Maria, August 27 to September 13, 1888. While occasional specimens approach the northern race, oidos Peters, the series as a whole is referable only to sclateri. Baeolophus wollweberi annexus (Cassin) Frazar. 7, Mina Abundancia, April 7 to 18, 1888. 1, Hacienda de San Rafael, May 17, 1888. 14, Bravo, July 18 to 30, 1888. Cahoon. 5, Oposura, June 6 to 14, 1887. McLeod. 1, Carmen, November 18, 1884. The analogy of many other species would lead one to suspect that the Frazar series would be wollweberi, but such seems not to be the VAN ROSSEM: middle AMERICAN BIRDS 4.")0 case. However, most of the specimens are badly worn and moreover may have bleached somewhat. Freshly taken series might tell a different story. AuRiPARUS FLAVicEPS oRNATus (Lawrcncc) Frazar. 4, Chihuahua, September 29 to December 15, 1888. AuRiPARUS FLAVICEPS FRATERCULUS Van Rossem Frazar. 3, Guaymas, January 14 to 19, 1887. 3, Alamos, February 14 and 18; March 26, 1888. Cahoon. 3, Oposura, April 5 and 28, 1887. 2, Nacozari, March 22 and 31, 1887. 1, Granados, May 5, 1887. The two Nacozari specimens are intermediate toward ornatus. Those from Oposura and Granados are just as small and as brightly colored as f rater cuius from southern points and the range oi fraterculus thus extends north in the Moctezuma and Bavaspe River valleys at least to these points. However, this distribution is in accord with the geographic beha\aor of several other Alamos subspecies. PSALTRIPARUS MINIMUS PLUMBEUS (Baird) Cahoon. 10, Oposura, April 28 to June 4, 1887. Possibly this series has become browner through post-mortem color change. Fresh material is necessary in order to determine the status of the bush tits of northeastern and east central Sonora. Under present circumstances the Oposura series cannot possibly be called cecaumerwrum , the pale gray race of the mountains of the central part of the state. The bush tits of the plumbeus group of subspecies are much in need of revision. For instance, I cannot distinguish southern Nevada specimens from the type series of cecauinenorum, but material from intervening desert ranges would have to be studied before as- signing southern Nevada birds to that race. PSALTRIPARUS MELANOTIS LLOYDI Scunctt Frazar. 15, Pinos Altos, June 5 to 30, 1888. 6, Bravo, August 2 to 8, 1888. 22, Jesus Maria, August 20 to September 13, 1888. I cannot distinguish this series from seasonably comparable Texas specimens. 456 bulletin: museum of comparative zoology SITTIDAE SiTTA CAROLiNENSis MEXiCANA Nclson and Palmer Frazar. 6, Mina Abundancia, April 7 to 25, 1888. 9, Pinos Altos, June 6 to 30, 1888. 8, Bravo, August 1 to 9, 1888. McLeod. 1, Carmen, November 18, 1884. These specimens are intermediate, but certainly closer to viexicana than to nelsoni. SiTTA CAROLINENSIS NELSONI Meams Gaboon. 4, Oposura, May 28 to June 7, 1887. SiTTA pygmaea chihuahuae Van Rossem Frazar. 12, Pinos Altos, June 5 to July 13, 1888. 3, Bravo, July 26 to 31, 1888. 2, Jesus Maria, September 1, 1888. CERTHIIDAE Certhia familiaris ALBESCENS Bcrlcpsch Frazar. 12, Mina Abundancia, April 9 to 25, 1888. 9, Pinos Altos, June 4 to July 6, 1888. 7, Bravo, July 19 to August 2, 1888. 2, Jesus Maria, August 25 and September 8, 1888. Gaboon. 4, Oposura, May 20 to June 14, 1887. CINCLIDAE Cinclus mexicanus mexicanus Swainson Frazar. 2, Pinos Altos, July 2 and 6, 1888. 11, Jesus Maria, August 20 to September 12, 1888. McLeod. 1, Jesus Maria, April 16, 1884. TROGLODYTIDAE Troglodytes domesticus parkmanii Audubon Frazar. 2, Alamos, February 4 and March 10, 1888. 3, Mina Abundancia, April 7 to 20, 1888. Gaboon. 1, Nacozari, March 28, 1887. 2, Oposura, April 4 and 14, 1887. McLeod. 1, Garmen, November 20, 1884. VAN ROSSEM: middle AMERICAN BIRDS 457 Troglodytes brunneicollis cahooni Brewster Frazar. 38, Pinos Altos, June 4 to July 14, 1888. 8, Bravo, July 19 to August 10, 1888. 3, Jesus Maria, August 29 and 31, 1888. Gaboon. 6, Oposura, April 4 to June 13, 1887. Two of the Oposura specimens (214,132-3) are the cotypes of this pallid, northern extreme of the species. Thryomanes bewickii eremophilus Oberholser Frazar. 16, Chihuahua, October 8 to December 12, 1888. Gaboon. 3, Oposura, May 24; June 4 and 8, 1887. Pheugopedius sinaloa cinereus (Brewster) Frazar. 3, Alamos, February 20; March 6 and 30, 1888. 19, Hacienda de San Rafael, May 2 to 19, 1888. McLeod. 1, Durazno, July 8, 1886. Two of the Alamos specimens (214,385 and 214,386) are the cotypes of this subspecies. Heleodytes brunneicapillus brunneicapillus (Lafresnaye) Frazar. 9, Guaymas, January 14 to 19, 1887. 11, Alamos, February 18 to March 22, 1888. Gaboon. 3, Nacozari, March 21 to 28, 1887. 6, Oposura, April 6 to June 17, 1887. The Oposura specimens are apparently typical brimneicapillus. While material is still lacking to plot the ranges of this and the next race in their entirety, it is evident that in this case, as in many others, the Alamos Faunal Area subspecies extends up the tributaries of the Yaqui River to points far north of its northern limits coastwise and in the central interior. Heleodytes brunneicapillus couesi (Sharpe) Frazar. 21, Ghihuahua, October 1 to December 15, 1888. Heleodytes capistratus gularis (Sclater) Frazar. 15, Mina Abundancia, April 7 to 27, 1888. 1, Bravo, July 27, 1888. McLeod. 1, Garmen, June 12, 1885. While there would seem to be every reason for the presence of a dis- tinct northern race, I cannot see that Sonora, Chihuahua, and Sinaloa 458 bulletin: museum of comparative zoology specimens differ in any way from gularis of southwestern Mexico. Therefore I follow Ridgway in considering Heleodytes stridulus Nelson to be a synonym of gularis. Sclater's type of Campijlorhyn.chus gularis was obtained by Floresi, and therefore Bolanos, Jalisco, is the most probable type locality. I have examined the type as well as many specimens from northwestern, middlewestern and southwestern Mexico in the British Museum, and am, as above stated, unable to perceive any variation north of Jalisco which is not individual in character. I agree with Griscom that far too many species of cactus wrens are currently recognized and that the great majority are really races of a comparatively few distinct species. There is no doubt that humilis, jocosus, narinosus, and rufinmha are simply races of capistraius. Griscom has already shown the manner in which rufinucha and capis- traius intergrade through the connecting race xerophilus, and the great series in the British Museum shows the transition from gularis to jocosus in the Sierra Nayarit in northwestern Jalisco. Bolanos, in northeastern Jalisco is at or very near the extreme southern limit of the range of gularis. Telmatodytes palustris plesius Oberholser Frazar. 7, Chihuahua, October 8 to November 13, 1888. Cahoon. 1, Nacozari, March 23, 1887. Catherpes mexicanus albifrons (Giraud) Frazar. 1, Chihuahua, November 2, 1888. Catherpes mexicanus conspersus Ridgway Cahoon. 2, Oposura, May 23, 1887. Catherpes mexicanus mexicanus (Swainson) Frazar. 13, Alamos, February 4 to March 28, 1888. 1, Mina Abundancia, April 25, 1888. 10, Hacienda de San Rafael, May 1 to 14, 1888. 2, Pinos Altos, July 13, 1888. 11, Bravo, July 20, 1888. 5, Jesus Maria, August 20 to 25, 1888. McLeod. 1, Jesus Maria, no date. I have nothing to add to the diagnosis of the canyon wren situation as outlined by Ridgway in Part 3 of Birds of North and Middle America. For those who wish to recognize the variable intergrades VAN ROSSEM: middle AMERICAN BIRDS 459 between albifrotis, cotispersus, and mexicanvs by name there is the in- clusive title of Catherpes mexicanus poUoptilus Oberholser, but per- sonally I can see nothing to be gained by so doing. The series listed above is similar to mexicanus but averages a little smaller, — in other words it is intermediate toward conspersus in this respect. Oberholser has recently (1930) described these birds under the name of Catherpes mexicanus meliphonus , and has used one of the Frazar specimens from Alamos (now in the U. S. National Museum) as the type. Salpinctes obsoletus obsoletus (Say) Frazar. 2, Guaymas, January 14 and 17, 1887. 3, Alamos, February 9 and March 26, 1888. 6, Pinos Altos, June 4 to 23, 1888. 1, Bravo, July 31, 1888. 6, Chihuahua, October 4 to December 15, 1888. Gaboon. 1, Miller's Ranch, January 31, 1887. 2, Nacozari, March 20 and 23, 1887. McLeod. 1, Garmen, March 17, 1885. 1, Jesus Maria, March 18, 1885. None of these specimens are distinguishable from United States specimens of obsoletus in comparable plumage. Ridgway has recorded "notius" [ = latisfasciatus] from southern Sonora, but on what basis I do not know. Griscom (1932) has recently expressed doubts that the Mexican plateau birds are separable from obsoletus, — an opinion with which I thoroughly agree. MIMIDAE MiMUS POLYGLOTTOS LEUCOPTERUS (VigOrs) Frazar. 1, Guaymas, January 14, 1887. 4, Alamos, February 10 to March 22, 1888. 2, Ghihuahua, November 27 and December 8, 1888. Gaboon. 2, Nacozari, March 24 and 28, 1888. Melanotis caerulescens effuticius Bangs and Penard Frazar. 4, Alamos, February 16 to March 14, 1888. 10, Hacienda de San Rafael, May 3 to 19, 1888. 1, Jesus Maria, September 12, 1888. McLeod. 2, Jesus Maria, April 24 and May 13, 1884. 1, La Trompa, January 23, 1885. Number 220,386, from San Rafael, is the type of this subspecies. 460 bulletin: museum of comparative zoology TOXOSTOMA BENDIREI (Coues) Frazar 3, Guaymas, January 14 to 19, 1887. 1, Alamos, February 6, 1888. ToXOSTOMA CURVIROSTRE CURVIROSTRE (SwaillSOn) Frazar. 31, Chihuahua, October 1 to December 15, 1888. Cahoon. 4, Nacozari, March 21 to 26, 1887. McLeod. 4, Durazno, October 12 to December 24, 1884. 1, Carmen, October 16, 1884. ToXOSTOMA CURVIROSTRE MACULATUM Nelson Frazar. 47, Alamos, February 3 to March 28, 1888. 1, Mina Abundancia, April 13, 1888. Cahoon. 3, Oposura, April 28 and 29, 1887. ToXOSTOMA CURVIROSTRE PALMERI (CoUCs) Frazar. 5, Guaymas, January 13 to 19, 1887. Cahoon. 1, Bacuachi, February 8, 1887. The difficulties of identifying small series of this species from points in central and central eastern Sonora are many, for it is in this region that three races meet. I confess to having identified some of the specimens arbitrarily and that fresh material may make re-identifica- tion necessary. Oreoscoptes montanus (Townsend) Frazar. 3, Chihuahua, October 5 and 10, 1888. TURDIDAE TuRDus migratorius propinquus Ridgway Frazar. 1, Alamos, March 8, 1888. * 5, Mina Abundancia, April 9 to 21, 1888. 1, Hacienda de San Rafael, May 2, 1888. 7, Pinos Altos, June 6 to July 7, 1888. 1, Jesus Maria, August 24, 1888. Cahoon. 1, Oposura, May 31, 1887. These robins, most of which are breeding birds, are paler and more orange red ventrally and are slightly paler and grayer dorsally than the average of propinquus. However, I am able to match them very VAN ROSSEM: middle AMERICAN BIRDS 461 closely with breeding birds from \arious points in the western United States, and until more material is examined I should not venture to separate them. TuRDUS ASSiMiLis RENOMiNATUS Miller and Griscom Frazar. 2, Hacienda de San Rafael, May 1, 1888. These two specimens are almost certainly an undescribed subspecies. They are very much paler and gra\er than typical renominatus, but this may be either the effect of Frazar's preservative or of post-mortem color change. They will have to be (;hecked against freshly collected material. TuRDUS RUFOPALLIATUS GRISIOR subsp. nOV. Frazar. 4, Alamos, February 6 to March 14, 1888. 1, Hacienda de San Rafael, May 1, 1888. Type. Male adult, No. 31019, Dickey collection : Guirocoba, Sonora, Mexico, May 25, 1930; collected by J. T. Wright, original number 5773. Suhspecific characters. Differs from Turdus rufopaUiatus rufopal- liatus of southwestern Mexico in paler red chest and flanks, and in having a gray wash over the pectoral region; white of under parts more extensive; sex differences much less pronounced. Range. Southern Sonora, south to southern Sinaloa. Remarks. Lafresnaye's type of Turdus rufopaUiatus is in the collec- tion of the Museum of Comparative Zoology. It was originally labelled as from "baye de Monterey, Californie", but this error was corrected by Bangs and Penard, who designated Acapulco, Guerrero, as the type locality. The bird is an adult male by plumage (though not so marked), and is typical of the darker, more richly-colored, southern race. In typical rufopaUiatus the sex differences are pronounced, the males being much darker and more richly colored than the females. In grisior the sexes are nearly alike, though females average grayer than males. Female rufopaUiatus is much like the male of grisior, though even in this comparison the northern race is slightly paler and is grayer on the chest. Specimens of rufopaUiatus have been examined from Tehuantepec; Plains of Colima; Acapulco and Egidio Nuevo, Guerrero; Manzanillo, Jalisco; and Piaxtla, Puebla. In typical form, grisior has been seen only from southern Sonora. Mazatlan specimens (3) are intermediate, 462 bulletin: museum of comparative zoology though closer to grisior: Escuinapa, Sinaloa and Nayarit specimens (series) are also intermediate, some birds resembling one race and some the other. In fact there is apparently a very wide zone of inter- gradation in northern Jalisco, Nayarit, and southern Sinaloa, a circum- stance which once led me to infer that Sonora birds were rufopalliatus. In addition to the Frazar specimens which, it may be noted, seem to have undergone little if any post-mortem color change, I have seen 4 from Chinobampo and Guirocoba in the Dickey collection, and 4 from Alamos in the British Museum. Hylocichla guttata guttata (Pallas) Frazar. 3, Alamos, February 7 and 11; March 8, 1888. Gaboon. 2, Nacozari, March 28 and 29, 1887. Hylocichla guttata slevini Grinnell Frazar. 3, Alamos, February 3 and 23; March 1, 1888. Hylocichla guttata sequoiensis (Belding) Frazar. 4, Alamos, February 4 to March 13, 1888. Hylocichla guttata polionota Grinnell Frazar. 1, Mina Abundancia, April 11, 1888. McLeod. 1, Jesus Maria, April 19, 1884. Hylocichla guttata auduboni (Baird) Frazar. 4, Mina Abundancia, April 11 to 20, 1888. Hylocichl^v ustulata ustulata (Nuttall) Frazar. 8, Hacienda de San Rafael, May 3 to 19, 1888. 1, Mina Abundancia, April 20, 1888. Gaboon. 2, Oposura, May 18 and 24, 1887. » CaTHARUS MELPOMENE CLARUS Jouy Frazar. 4, Bravo, July 21 to August 10, 1888. 1, Jesus Maria, August 25, 1888. Three of the four Bravo birds are juveniles. The two adults from Bravo and Jesus Maria, respectively, are paler and grayer than typical clarus. They probably represent an undescribed subspecies, but further material is necessary for final decision. VAN ROSSEM : MIDDLE AMERICAN BIRDS 463 Catharus occidentalis olivascens Nelson Frazar. 6, Pinos Altos, June 4 to July 10, 1888. 26, Jesus Maria, August 20 to September 8, 1888. A splendid series of this well marked race, containing many juveniles in various stages of growth. SiALiA siALis FULVA Brewster Frazar. 17, Mina Abundancia, April 16 to 30, 1888. 1, Bravo, July 27, 1888. McLeod. 1, Jesus Maria, April, 1884. 3, Durazno, December 20 and 21, 1884. SlALIA MEXICANA BAIRDI Ridgway Frazar. 11, Alamos, February 8 to March 27, 1888. 20, Pinos Altos, June 5 to July 20, 1888. 2, Bravo, July 27, 1888. 3, Chihuahua, December 4, 1888. SiALiA CURRUCOIDES (Bechstein) Frazar. 3, Alamos, February 8, 1888. Cahoon. 1, Bacuachi, February 8, 1887. Myadestes obscurus cinereus Nelson Frazar. 8, Alamos, February 20 to March 21, 1888. 1, Mina Abundancia, April 16, 1888. 2, Hacienda de San Rafael, May 2 and 15, 1888. 5, Bravo, July 23 to August 4, 1888. 7, Jesus Maria, August 20 to September 13, 1888. McLeod. 2, Carmen, November 29, 1884. 1, Durazno, December 1, 1884. Myadestes townsendi (Audubon) Frazar. 6, Pinos Altos, June 6 to July 13, 1888. SYLVIIDAE POLIOPTILA CAERULEA AMOENISSIMA Grinnell Frazar. 4, Guaymas, January 13 to 18, 1887. 1, Alamos, March 12, 1888. 1, Mina Abundancia, April 9, 1888. Cahoon. 1, Nacozari, March 23, 1887. 4, Oposura, April 5 to May 28, 1887. McLeod. 1, Carmen, November 14, 1884. 464 bulletin: museum of comparative zoology POLIOPTILA NIGRICEPS RESTRICTA Brewstcr Frazar. 9, Alamos, February 3 to March 20, 1888. One of this series (214,384) is the type of rcstricta. PoLioPTiLA melanura melanura LawTcnce Frazar. 6, Chihuahua, October 26 to December 8, 1888. Polioptila melanura lucida van Rossem Frazar. 4, Guaymas, January 13 and 14, 1887. Cahoon. 4, Oposura, April 7 to 28, 1887. CORTHYLIO CALENDULA CALENDULA (Linnaeus) Frazar. 1, Chihuahua, November 16, 1888. Cahoon. 2, Nacozari, March 21, 1887. McLeod. 1, Carmen, November 24, 1884. CORTHYLIO CALENDULA CINERACEUS (Grinnell) Frazar. 4, Alamos, February 2 to March 27, 1888. 1, Mina Abundancia, April 13, 1888. 7, Chihuahua, October 26 to December 15, 1888. MOTACILLIDAE Anthus spinoletta rubescens (Tunstall) Frazar. 1, Alamos, March 23, 1888. 9, Chihuahua, October 9 to November 5, 1888. Cahoon. 4, Oposura, April 15, 1887. 1, Granados, May 6, 1887. BOMBYCILLIDAE BOMBYCILLA CEDRORUM Vieillot Frazar. 1, Hacienda de San Rafael, May 18, 1888. Cahoon. 1, Oposura, April 28, 1887. PTILOGONATIDAE Phainopepla nitens lepida Van Tyne Cahoon. 1, Ranken's Ranch, February 1, 1887. 2, Cumpas, February 3 and 4, 1887. 5, Nacozari, March 24 to 29, 1887. 2, Oposura, April 12 and 30, 1887. VAN ROSSEM: middle AMERICAN BIRDS 465 LANIIDAE Lanius ludovicianus excubitorides Swainson Frazar. 22, Chihuahua, October 28 to December 15, 1888. Lanius ludovicianus migrans Palmer Frazar. 1, Chihuahua, November 12, 1888. Lanius ludovicianus sonoriensis Miller Frazar. 1, Guaymas, January 13, 1887. 1, Alamos, February 8, 1888. Cahoon. 1, Bacuachi, February 8, 1887. Lanius ludovicianus gambeli Ridgway Frazar. 2, Alamos, February 10, 1888. Cahoon. 1, Oposura, April 9, 1887. McLeod. 1, Durazno, December 18, 1884. 1, Moris, January 12, 1885. VIREONIDAE Vireo huttoni stephensi Brewster Frazar. 2, Mina Abundancia, April 17 and 18, 1888. 3, Pinos Altos, June 11; July 13 and 16, 1888. 10, Bravo, July 18 to August 4, 1888. 7, Jesus Maria, August 25 to September 12, 1888. Cahoon. 2, Oposura, June 14, 1887. McLeod. 1, Carmen, November 15, 1884. ViREO HYPOCHRYSEUS NITIDUS subsp. nOV. Type. Male adult, No. 221,901, Museum of Comparative Zoology; Hacienda de San Rafael, "Chihuahua" [ = Sonora], May 2, 1888; collected by M. Abbott Frazar. Subspecific characters. Similar to Vireo hypochryseus hypochryseus of southwestern Mexico, but brighter and more purely yellow below, and with the greenish wash on the sides much reduced or lacking altogether. Range. Known only from southern Sonora. (7, Hacienda de San Rafael, May 2 to 10, 1888). Remarks. Sclater's type of Vireo hypochryseus came, via Parzudaki of Paris, from an unknown locality in Mexico. It is now in the British 406 bulletin: museum of comparative zoology Murfeum, where I examined it in September, 1933. It is a decidedly unusual specimen and almost certainly does not represent the race of southern Sinaloa south to Guerrero, and which is currently called hypochryseus. The measurements (wing 62; tail 53) are small, and at about the minimum for the species, but the color is as dark above as the dark extreme of Vireo hypochryseus sordidus Nelson of the Tres Marias Islands. Below it is brighter than sordidus, but is heavily washed with green laterally. Until the range of the typical race can be defined it seems better to call the southwestern birds hypochryseus, for there is always the possibility that the type is an aberrant indi- vidual. Specimens which are tentatively called hypochryseus have been ex- amined from as far north as Plomosas, southern Sinaloa (4), and from Jalisco (3), Morelos (4), Guerrero (10), and Michoacan (2). Vireo bellii arizonae Ridgway Frazar. 1, Alamos, February 20, 1888. Cahoon. 3, Oposura, April 21 and May 12, 1887. Vireo vicinior Coues Frazar. 2, Guaymas, January 19, 1887. ViREo soLiTARius CASSiNii Xantus Frazar. 6, Alamos, February 13 to March 29, 1888. 4, Mina Abundancia, April 11 to 18, 1888. 1, Bravo, August 2, 1888. 7, Jesus Maria, August 27 to September 4, 1888. Cahoon. 2, Nacozari, March 25 and 29, 1887. 6, Oposura, April 18 to May 28, 1887. McLeod. 1, Jesus Maria, April 16, 1884. 1, Durazno, September 7, 1884. 1, Carmen, November 18, 1884. In addition to the above, there is a Cahoon specimen taken at Oposura on May 30, 1887, in the British Museum, which bears no Brewster number and which was probably exchanged before the col- lection was catalogued. I cannot understand the occurrence of cassinii at Oposura at dates so late as May 28 and 30. These specimens have every appearance of being breeding birds, but that there is an isolated colony of cassinii in that vicinity is well nigh unbelievable. At the same time there is VAN ROSSEM : MIDDLE AMERICAN BIRDS 467 the analogy of one race of the hhick-headed grosbeak breeding in the foothill zones of Sonora while another occupies the higher mountains. It may be, therefore, that cassmii breeds in the foothills. ViREO SOLITARIUS PLUMBEUS CoUCS Frazar. 4, Alamos, February 16 to March 16, 1888. Gaboon. 1, Nacozari, March 24, 1887. These birds are, of course, winter ^^sitants and migrants. ViREO SOLITARIUS PINICOLUS subsp. nov. Frazar. 3, Mina Abundancia, April 13 and 23, 1888. 7, Finos Altos, June 8 to July 13, 1888. 4, Bravo, July 27 to August 10, 1888. 1, Jesus Maria, September 1, 1888. Type. Male adult, No. 1 15724, M.C.Z. collection; altitude 8000 feet. Mound Valley, Chihuahua, September 2, 1905; collected by W. W. Brown, Jr. Suhspeci.fic characters. Largest of the known races of Vireo soli- tarius. Intermediate in coloration between cassinii of western United States and plumheu^ of the southern Rocky Mountains. Range. Mountains of southern Sonora and southwestern Chi- huahua. Remarks. Good series of solitary vireos from the Huachuca, Chirica- hua, and Santa Rita ranges are slightly intermediate in size or color or both, between plumheus and pinicolus but certainly average closer to plumheus. Two specimens from Pacheco in northwestern Chihuahua are apparently just halfway in characters between the two races. Measurements of males and females do not differ to any appreciable extent. However, the following averages are all taken from males. Wing Tail 12 joZu/nfeeus from east central Arizona 77.3 57.1 27 pZw/rtbcMs from southern Arizona 79.4 58.0 13 pimco/us from Sonora and Chihuahua 83.1 59.0 ViREO OLIVACEUS FLAVOVIRIDIS (Cassin) Gaboon. 1, Oposura, June 6, 1887. ViREo GiLVus swAiNSONii Baird Frazar. 6, Alamos, February 9 to March 20, 1888. Gaboon. 1, Nacozari, March 23, 1887. 15, Oposura, April 15 to June 11, 1887. 468 bulletin: museum of comparative zoology Some, at least, of the Oposura specimens are breeding birds- Whether these came from the high mountains or from lower levels is unknown. At any rate they show no tendencies toward brewsteri of the mountains to the southward. ViREO GiLVUS BREWSTERI Ridgway Frazar. 4, Mina Abundancia, April 9 to 27, 1888. 11, Bravo, July 18 to August 10, 1888. Number 221,811 from Bravo is the type of this race. I have nothing to add to the diagnosis of Ridgway (1904), save that the Bravo series is in very worn plumage, and that less abraded specimens would un- doubtedly give an average considerably larger than the figures pro- vided by the type series. COMPSOTHLYPIDAE Mniotilta varia (Linnaeus) Frazar. 1, Chihuahua, September 29, 1888. McLeod. 1, Carmen, November 4, 1884. Vermivora celata celata (Say) Frazar. 2, Alamos, March 10 and 16, 1888. 2, Chihuahua, October 26 and December 8, 1888. Cahoon. 5, Oposura, April 7 to 22, 1887. Vermivora celata orestera Oberholser Frazar. 1, Jesus Maria, September 8, 1888. 1, Chihuahua, October 20, 1888. Cahoon. 5, Oposura, April 8 to 29, 1887. 1, Nacozari, March 29, 1887. 1, Granados, May 6, 1887. Vermivora celata lutescens (Ridgway) Frazar. 2, Guaymas, January 18, 1887. 3, Alamos, February 29 and March 29, 1888. 1, Jesus Maria, August 28, 1888. Cahoon. 3, Oposura, April 12 and 16, 1887. 1, Nacozari, March 30, 1887. VAN ROSSEM: middle AMERICAN BIRDS 469 Vermivora ruficapilla ridgwayi van Rossem Frazar. 8, Alamos, March 10 to 29, 1888. Gaboon. 2, Nacozari, March 21 and 24, 1887. 9, Oposura, April 9 to May 13, 1887. Vermivora virginiae (Baird) Cahoon. 4, Oposura, April 12; May 9 and 10, 1887. Vermivora luciae (Cooper) Frazar. 11, Alamos, March 10 to 29, 1888. Cahoon. 1, Nacozari, March 26, 1887. 2, Oposura, May 9 and June 18, 1887. Vermivora superciliosa mexicana (Cabanis) Frazar. 1, Mina Abundancia, April 9, 1888. 22, Pinos Altos, June 4 to July 13, 1888. 10, Bravo, July 19 to August 10, 1888. 13, Jesus Maria, August 20 to September 12, 1888. McLeod. 1, Jesus Maria, June 21, 1884. Mexican birds constitute a well marked race which differs from typi- cal superciliosa of Guatemala in being paler throughout; the yellow of the under parts more restricted and more lemon (less golden) in hue; flanks and sides pale gray instead of brownish gray. The two specimens upon which Lichtenstein founded his nornen nudum, of Sylvia mexicana, which, in turn, was the sole basis of Cabanis' CoDipsothlypis mexicana, are in the Berlin Museum. They are mounted birds, marked as male (4443) and female (4444), respectively, and were both taken at Real Arriba (Puebla) by Ferdinand Deppe. Comparison of good series of mexicana from central and eastern Mexico with the Brewster series listed above, discloses certain differ- ences which might entitle the latter to a name. The Sonora-Chihuahua series averages grayer and paler and has a slightly larger bill. Un- fortunately very few of the specimens in the two series are in season- ally comparable plumage, and the color differences noted may be chiefly seasonal in nature. The bill difference alone is hardly sufficient to justify a name. 470 bulletin: museum of comparative zoology CoMPSOTHLYPis piTiAYUMi PULCHRA Brewster Frazar. 1, Mina Abundancia, April 20, 1888. 29, Hacienda de San Rafael, May 1 to 19, 1888. Male number 214,379 and female number 214,380, are the cotypes of this subspecies. Peucedramus olivaceus arizonae Miller and Griscom Frazar. 3, Mina Abundancia, April 18 and 23, 1888. 16, Pinos Altos, June 6 to July 18, 1888. 1, Bravo, August 10, 1888. This series averages slightly more deeply colored than Arizona specimens which, presumably, indicates a tendency toward jaliscensis. The several races of the olive warbler are easily distinguishable by the characters given by Miller and Griscom in their review of the species in the American Museum Novitates, No. 183, 1925. Dendroica aestiva rubiginosa (Pallas) Frazar. 1, Mina Abundancia, April 16, 1888. Dendroica aestiva morcomi Coale Frazar. 1, Jesus Maria, August 28, 1888. Gaboon. 2, Oposura, AprU 30 and May 12, 1887. Dendroica aestiva sonorana Brewster Frazar. 1, Alamos, March 28, 1888. Gaboon. 6, Nacozari, March 21 to 31, 1887. 5, Oposura, April 4 to 28, 1887. The cotypes of this race, a male, 214,151, and a female, 214,152, are from the Oposura series. Dendroica magnolia (Wilson) Frazar. 1, Alamos, February 27, 1888. The occurrence of eastern species in southern Sonora, such as the redstart, least flycatcher, magnolia warbler and Louisiana water thrush, can doubtfully be called casual. It appears more probable that the region is a wintering ground or migration route of these and per- haps other eastern species. VAN ROSSEM : MIDDLE AMERICAN BIRDS 471 Dendroica auduboni auduboni (Townsend) Frazar. 3, Alamos, February 3 and 18; March 26, 1888. 1, Mina Abundancia, April 18, 1888. 2, Chihuahua, October 3 and 16, 1888. Cahoon. 2, Nacozari, March 24 and 28, 1887. 4, Oposura, April 7 and May 23, 1887. Dendroica auduboni memorabilis Oberholser Frazar. 1, Guaymas, January 13, 1887. 2, Alamos, February 9 and March 2, 1888. 2, Chihuahua, November 3 and 16, 1888. Cahoon. 3, Oposura, April 29; May 21 and 23, 1887. Dendroica auduboni nigrifrons Brewster Frazar. 5, Pinos Altos, June 5 to July 13, 1888. The cotypes are an adult male, an adult female, and a juvenal male, taken respectively June 5, June 5, and July 13, and numbered 214,381, 214,382, and 214,383. Dendroica nigrescens (Townsend) Frazar. 5, Alamos, February 14 to March 27, 1888. 6, Mina Abundancia, April 13 to 27, 1888. 2, Bravo, August 7 and 10, 1888. 2, Jesus Maria, August 24 and September 7, 1888. Cahoon. 1, Nacozari, March 23, 1887. 4, Oposura, April 16 to May 13, 1887. McLeod. 4, Carmen, November 15 to 23, 1884. With alnmdant material from the entire breeding range of the species before me, I am unable to see the slightest reason for recogniz- ing two races of the black-throated gray warbler. Dendroica townsendi (Townsend) Frazar. 8, Mina Abundancia, April 11 to 27, 1888. 46, Jesus Maria, August 31 to September 12, 1888. 1, Chihuahua, November 3, 1888. Cahoon. 1, Oposura, May 31, 1887. McLeod. 1, Jesus Maria, April 24, 1884. 1, Durazno, November 7, 1884. 472 bulletin: museum of comparative zoology Dendroica occidentalis (Townsend) Frazar. 11, Mina Abundancia, April 9 to 27, 1888. 49, Jesus Maria, August 23 to September 8, 1888. McLeod. 1, La Trompa, April 21, 1885. Dendroica graciae graciae Baird Frazar. 16, Mina Abundancia, April 11 to 27, 1888. 7, Pines Altos, June 4 to July 4, 1888. 14, Bravo, July 26 to August 10, 1888. Cahoon. 2, Oposura, June 14, 1887. Seiurus motacilla Vieillot Frazar. 3, Alamos, February 7; March 8 and 28, 1888. Four individuals of this species are now known from southern Sonora. The region is probably the regular wintering ground for a certain number of this water-thrush. Oporornis tolmiei (Townsend) Frazar. 5, Alamos, February 7 to March 14, 1888. 1, Mina Abundancia, April 1, 1888. 1, Chihuahua, October 9, 1888. Cahoon. 1, Nacozari, March 30, 1887. 4, Oposura, April 11 to 28, 1887. McLeod. 1, Jesus Maria, May 13, 1884. Geothlypis trichas occidentalis Brewster Frazar. 1, Guaymas, January 18, 1887. 1, Alamos, February 22, 1888. 1, Hacienda de San Rafael, May 8, 1888. Cahoon. 3, Nacozari, March 22 to 28, 1887. 3, Oposura, April 6 and 11; May 10, 1887. 1, Granados, May 7, 1887. These yellowthroats are all winter visitants or migrants and not one can be referred to either of the breeding races, chryseola of the interior,. or modesta of the southern coastal region. Icteria virens auricollis (Lichtenstein) Frazar. 1, Hacienda de San Rafael, May 17, 1888. VAN ROSSEM : MIDDLE AMERICAN BIRDS 47^^ Cardellina rubrifrons rubrifrons (Giraud) Frazar, 25, Pinos Altos, June 4 to July 12, 1888. 1, Bravo, July 28, 1888. 29, Jesus Maria, August 20 to September 13, 1888. McLeod. 1, Jesus Maria, April 22, 1884. WiLSONIA PUSILLA PUSILLA (Wilson) Cahoon. 5, Oposura, April 28; May 12 to 27, 1887. These five specimens are typical pimlla in every respect. Several borderline cases from the same locality are listed under pilcolata. WiLSONIA PUSILLA PILEOLATA (Pallas) Frazar. 1, Alamos, March 28, 1888. 1, Mina Abundancia, April 27, 1888. 7, Jesus Maria, August 22 to September 8, 1888. 1, Chihuahua, October 8, 1888. Cahoon. 1, Nacozari, March 23, 1887. 9, Oposura, April 22 to June 1, 1887. McLeod. 1, Jesus Maria, June 5, 1885. WiLSONIA PUSILLA CHRYSEOLA RidgWay Frazar. 1, Alamos, February 4, 1888. 1, Mina Abundancia, April 20, 1888. 1, Jesus Maria, August 20, 1888. Cahoon. 1, Nacozari, March 22, 1887. 1, Oposura, April 28, 1887. Setophaga picta picta Swainson Frazar. 2, Alamos, February 27 and March 21, 1888. 18, Mina Abundancia, April 9 to 27, 1888. 2, Pinos Altos, June 6 and July 14, 1888. 20, Bravo, July 18 to August 10, 1888. 2, Jesus Maria, August 20 and September 3, 1888. Cahoon. 1, Nacozari, March 25, 1887. 18, Oposura, May 20 to June 11, 1887. McLeod. 3, Durazno, November 8 and December 2, 1884. 1, Carmen, November 10, 1884. 474 bulletin: museum of comparative zoology Myioborus miniatus miniatus (Swainson) Frazar. 23, Pinos Altos, June 4 to July 20, 1888. 2, Bravo, July 23 and 31, 1888. 20, Jesus Maria, August 20 to September 13, 1888. McLeod. 2, Jesus Maria, April 22 and 23, 1884. 1, Carmen, November 29, 1884. Euthlypis lachrymosa Cabanis Frazar. 29, Hacienda de San Rafael, May 1 to 19, 1888. 1, Bravo, August 1, 1888. One of the Hacienda de San Rafael specimens (May 10) is the type of Euthlypis lachrymosa iephra Ridgway. It is now number 151,906 of the U. S. National Museum. I am now prepared to acknowledge that I cannot make out enough constant variation to recognize either of the races proposed, — tcphra Ridgway of northwestern Mexico, or schistacca Dickey and van Ros- sem of western Guatemala and El Salvador. There certainly are strong tendencies toward pallor in specimens from the range of tcphra, and of slatyness combined with heavier bill in the territory assigned to schistacca, and were type series the only specimens to enter the picture there would be ample grounds for the definition of three races. How- ever, individual and sex variation is such that is possible to find good schistacca anywhere within the range of the species, and olive-backed birds of the southeastern Mexico type in Guatemala, Nicaragua and El Salvador. Frazar's series has certainly faded and has also become more olive, and bears little resemblance to freshly taken specimens from the same general territory. Again it is emphasized that even freshly taken specimens from the range ascribed to tephra average paler and more olive, but with these paler specimens occur individuals which are inseparable from Vera Cruz or Guatemala birds. Females average definitely more olive than males, and a few incorrectly sexed specimens can give a wholly wrong impression of the true state of affairs. Another complication is that Cabanis' type, a Deppe collected specimen, number 4385 in the Berlin Museum, came from a region of nondescript birds, — from Lagunas, [Oaxaca], on the Pacific side of the Isthmus of Tehuantepec. This region is at the northern edge of the range of "schistacca" or the southern edge of the range of "tcphra." If anyone wishes to recognize by name the three group tendencies, the name lachrymosa will apply to one of the Pacific coast races, and the bird of southeastern Mexico must be renamed. VAN ROSSEM: middle AMERICAN BIRDS 475 Basileuterus rufifrons caudatus Nelson Frazar. 2, Alamos, February 27, 1888. 12, Mina Abundancia, April 7 to 25, 1888. 8, Hacienda de San Rafael, May 3 to 18, 1888. 8, Bravo, July 23 to August 10, 1888. 4, Jesus Maria, August 22 to 30, 1888. Gaboon. 4, Oposura, May 9 to June 18, 1887. McLeod. 4, Carmen, November 17 and 25, 1884; June 3, 1885. ICTERIDAE Sturnella neglecta Audubon Frazar. 5, Alamos, February 6 to 10, 1888. 19, Chihuahua, October 10 to December 12, 1888. Cahoon. 1, Cumpas, February 3, 1887. 1, Oposura, April 4, 1887. Xanthocephalus xanthocephalus (Bonaparte) Cahoon. 4, Fronteriza, March 13, 1887. McLeod. 2, Jesus Maria, September 14, 1883. Agelaius phoeniceus nevadensis Grinnell Frazar. 1, Alamos, February 4, 1888. 5, Chihuahua, November 6 to December 4, 1888. Agelaius phoeniceus sonoriensis Ridgway Cahoon. 5, Oposura, April 4 and 5, 1887. Icterus wagleri castaneopectus Brewster Frazar. 16, Alamos, February 2 to March 22, 1888. 1, Mina Abundancia, April 17, 1888. 3, Hacienda de San Rafael, May 7 to 19, 1888. 2, Bravo, July 24, 1888. Cahoon. 2, Oposura, April 13 and 14, 1887. McLeod. 2, Carmen, October 11, 1884; May 15, 1885. 4, Durazno, November 6; December 20 and 21, 1884; April, 1885. The type of this race is a male (214,131) from Oposura. Icterus cucullatus californicus (Lesson) Frazar. 4, Alamos, February 2 to March 12, 1888. Cahoon. 3, Nacozari, March 26 and 31, 1887. 21, Oposura, April 5 to June 17, 1887. 476 bulletin: museum of comparative zoology Icterus pustulatus microstictus Griscom Frazar. 23, Alamos, February 2 to March 28, 1888. Gaboon. 2, Oposura, April 6 and 29, 1887. McLeod. 1, Durazno, December 20, 1884. Icterus parisorum Bonaparte Frazar. 2, Mina Abundancia, April 7 and 23, 1888. 1, Bravo, August 4, 1888. Gaboon. 1, Nacozari, March 24, 1887. 7, Oposura, May 9 to 28, 1887. McLeod. 1, Durazno, December 25, 1884. Icterus bullockii bullockii (Swainson) Gaboon. 8, Nacozari, March 22 to 31, 1887. Euphagus cyanocephalus cyanocephalus (Wagler) Frazar. 7, Ghihuabua, October 15 to December 8, 1888. Cassidix mexicanus nelsoni (Ridgway) Frazar. 6, Alamos, February 23 to March 28, 1888. Cassidix mexicanus subsp ? Frazar. 4, Ghihuabua, October 15 to December 8, 1888. I do not attempt to place, subspecifically, these four anomalous males. They are nearly as large as mexicanus but have very small bills, nearly as small as nelsoni. Perhaps they are intergrades (though this is not likely), or perhaps they represent an undescribed race. In the absence of females they must, for the time being, remain unnamed. Molothrus ater ater (Boddaert) Frazar. 10, Ghihuabua, October 12 to December 8, 1888. Molothrus ater obscurus (Gmelin) Frazar. 3, Hacienda de San Rafael, May 7 and 15, 1888. Gaboon. 2, Oposura, April 16 and 30, 1887. 1, Granados, May 7, 1887. Tangavius aeneus milleri van Rossem Frazar. 2, Hacienda de San Rafael, May 18, 1888. McLeod. 1, Durazno, May 30, 1885. VAN ROSSEM : MIDDLE AMERICAN BIRDS 477 THRAUPIDAE Tanagra elegantissima elegantissima (Bonaparte) McLeod. 2, La Trompa, May 10, 1885; 1 undated. Tanagra godmani (Brewster) Frazar. 2, Alamos, March 16 and 21, 1888. PiRANGA LUDOVICIANA (Wilson) Frazar. 1, Alamos, March 30, 1888. 8, Hacienda de San Rafael, May 3 to 18, 1888. 1, Bravo, August 10, 1888. 1, Chihuahua, September 29, 1888. Cahoon: 4, Oposura, AprU 29 to May 9, 1887. McLeod. 6, Jesus Maria, April 26 to May 15, 1885. PiRANGA FLAVA OREOPHASMA Oberholser Frazar. 11, Alamos, February 20 to March 30, 1888. 9, Mina Abundancia, April 9 to 25, 1888. 4, Pinos Altos, June 13 to July 13, 1888. 9, Bravo, July 18 to August 10, 1888. 1, Jesus Maria, August 31, 1888. Cahoon. 1, Nacozari, March 25, 1887. 9, Oposura, May 21 to June 8, 1887. McLeod. 2, Jesus Maria, May 5 and 20, 1884. 2, Carmen, November 21, 1884. 1, Durazno, December 25, 1884. PiRANGA BIDENTATA BIDENTATA SwainSOn Frazar. 1, Alamos, March 30, 1888. PiRANGA RUBRA COOPERI Ridgway Cahoon. 8, Oposura, April 30 to June 18, 1887. 1, Granados, May 5, 1887. PiRANGA ERYTHROCEPHALA CANDIDA GrisCOm Frazar. 4, Hacienda de San Rafael, May 8 to 15, 1888. McLeod. 2, La Trompa, January 23, 1885. Number 222,049, an adult male from Hacienda de San Rafael, May 15, is the type of this subspecies. 478 bulletin: museum of comparative zoology FRINGILLIDAE Richmondena cardinalis affinis (Nelson) Frazar. 1, Guaymas, January 19, 1887. 6, Alamos, February 9 to March 5, 1888. Cahoon. 6, Oposura, April 6 to 21, 1887. 4, Nacozari, March 20 to 29, 1887. 2, Cumpas, February 3, 4, or 5, 1887. McLeod. 1, La Trompa, January 22, 1885. Pyrrhuloxia sinuata sinuata (Bonaparte) Frazar. 26, Chihuahua, October 26 to December 15, 1888. Pyrrhuloxia sinuata fulvescens van Rossem Frazar. 1, Guaymas, January 17, 1887. 2, Alamos, February 25 and March 7, 1888. Cahoon. 2, Oposura, April 13, 1887. Hedymeles melanocephalus melanocephalus (Swainson) Frazar. 4, Alamos, February 13 to March 27, 1888. 1, Mina Abundancia, April 21, 1888. 6, Pinos Altos, June 5 to 27, 1888. 3, Jesus Maria, August 21, 1888. Cahoon. 1, Oposura, May 13, 1887. McLeod. 2, Jesus Maria, May 10 and June 21, 1884. 3, Durazno, December 20 to 27, 1884. The Oposura specimen may be a migrant through the locality or else is a breeding bird from the mountains near Oposura. Certainly the breeding series from that place is viaculatus. Hedymeles melanocephalus maculatus (Audubon) Frazar. 2, Alamos, March 13 and 20, 1888. Cahoon. 19, Oposura, April 12 to June 11, 1887. McLeod. 1, La Trompa, January 25, 1885. The distribution of the large and small races of the black-headed grosbeak in Sonora presents a problem which is answerable only in part at the present time. Certainly melanocephalus is the race which breeds in the higher mountains of eastern Sonora and western Chihua- hua, and also at La Chumata, in the Sierra Antonez, in central Sonora. Breeding birds from Saric, (3500 feet) north-central Sonora, are VAN ROSSEM : MIDDLE AMERICAN BIRDS 479 intermeiliate though closer to viaculatus, and the majority of the Oposura specimens recorded above are typical maculatm. Series of breeding birds from many localities are necessary before the matter is finally disposed of. In this regard it is desirable again to call attention to the late migration of this species. Specimens taken before May 15 are almost certain to be migrants. In spite of this, the Alamos and Mina Abundancia specimens are still referred to as representing the breeding birds of those localities, and collectively they are called "intermediates." Both races have been taken in the Alamos district as migrants or winter visitants, but just what the breeding birds will prove to be is pure supposition. Pheucticus chrysopeplus dilutus subsp. nov. Frazar. 5, Hacienda de San Rafael, May 16 to 19, 1888. 1, Alamos, May 5, 1888 (British Museum). McLeod. 1, La Trompa, May 10, 1885. Type. Male adult. No. 223067, :\I.C.Z. collection; Chihuahua, la Trompa, Mexico, May 10, 1885; collected by R. R. McLeod. Suhspccific characters. Adult males resemble Pheucticus chrysopep- lus chrysopeplus of southern Sinaloa and southward, but have the con- cealed sub-basal portions of the rump feathers black as in Pheucticus chrysopeplus aurantiacus of Guatemala: back black, flammulated with yellow, — not yellow, flammulated with black as in chrysopeplus. Females very much grayer and duller dorsally than the females of chrysopeplus, and much more heavily streaked ever^-where on the upper parts; flanks with distinct shaft streaks of dusky; yellow of under parts paler and duller. Range. Southern Sonora, southwestern Chihuahua, and probably northern Sinaloa. Remarks. Vigors' male type of Coccothraustcs chrysopeplus is in the British Museum. It is a skin in poor condition and probably at one time was mounted. The plumage is excessively abraded as though the bird had been taken in mid-summer. Of the two tags attached to the skin, the oldest reads, "Type. 55.12.19.19 / Pheucticus chrysopeplus, Vig./ Mexico. Ex Coll Zool. Soc." The second tag is a red type tag of the British Museum, on the face of which is WTitten, "Coccothraustcs chrysopeplus A'igors / P. Z. S. 1832 p. 4. collected by Hugh / Cummings [sic] in Mexico. Purchased" and continued on the reverse of the label is "at the sale of the Zoological Society's / Collection in 1855." 480 bulletin: museum of comparative zoology Vigors' original description included a female or young male. This bird seems to have disappeared, but the term "olivaceous yellow" as applied to the back definitely excludes a bird of the dilutus type. The male is typical of the southern race, with a yellow back spotted with black. Nothing is known of the actual type locality, but from the fact that Cummings also collected a Douglas Quail at (presumably) the same place, it is probable that either San Bias or Mazatlan was the place where it was taken. I therefore designate San Bias, Nayarit, as a restricted type locality. In addition to the above specimens, I have seen three from Guiro- coba in the Dickey collection, and four from Ysleta in the British Museum. GuiRACA caerulea interfusa Dwight and Griscom Frazar. 2, Alamos, March 15 and 22, 1888. 1, Hacienda de San Rafael, May 19, 1888. Gaboon. 2, Oposura, June 16, 1887. GuiRACA CAERULEA SALiCARius Grinncll « Frazar. 6, Alamos, February 6 to March 22, 1888. Passerina amoena (Say) Frazar. 6, Alamos, February 2 to March 20, 1888. 1, Mina Abundancia, April 21, 1888. Gaboon. 1, Nacozari, March 31, 1887. 6, Oposura, April 8 to May 12, 1887. 2, Granados, May 6, 1887. Passerina versicolor dickeyae van Rossem Frazar. 6, Alamos, February 6 to March 22, 1888. 4, Hacienda de San Rafael, May 4 to 11, 1888. 1, Bravo, July 30, 1888. Gaboon. 11, Oposura, May 8 to June 16, 1887. McLeod. 1, Garmen, January 8, 1885. 1, La Trompa, January 22, 1885. Atlapetes pileatus dilutus Ridgway Frazar. 13, Bravo, July 23 to August 10, 1888. 14, Jesus Maria, August 20 to September 13, 1888. McLeod. 2, Jesus Maria, April 24 and 25, 1884. The McLeod specimen taken April 25 is the type of the subspecies* It is now number 99962 of the U. S. National Museum collection. VAN ROSSEM : MIDDLE AMERICAN BIRDS 481 Hesperiphona abeillii pallida Nelson McLeod. 1, Jesus Maria, June, 1883. This specimen, the type and only known example of the subspecies pallida, is number 222,053. Hesperiphona vespertina Montana Ridgway Frazar. 1, Jesus Maria, September 1, 1888. Carpodacus mexicanus frontalis (Say) Frazar. 1, Guaymas, January 19, 1887. 17, Chihuahua, October 16 to December 8, 1888. Cahoon. 1, Ranken's Ranch, February 1, 1887. 6, Nacozari, March 19 to 28, 1887. 8, Oposura, April 8 to 13, 1887. McLeod. 1, Carmen, May 14, 1883. The Nacozari and Oposura specimens are presumably breeding birds. They are intermediate toward sonoriensis in color, but are definitely frontalis in size. Though frontalis is known definitely to invade the range of sonoriensis in winter, I am at a loss to account for its presence (in typical form) at Carmen at so late a date as May 14, unless it be that frontalis ranges much further south in the mountains than it does in the foothills and lowlands of eastern Sonora. Carpodacus mexicanus sonoriensis Ridgway Frazar. 5, Guaymas, January 17 to 19, 1887. 7, Alamos, February 18 to March 27, 1888. McLeod. 1, Durazno. October 11, 1884. Spinus pinus pinus (Wilson) Frazar. 3, Chihuahua, November 6 to 10, 1888. Cahoon. 1, Nacozari, March 25, 1887. 3, Oposura, May 9 and June 2, 1887. , Since the larger, paler macropteru-s occurs as far north as Saric in late spring (May 15), it is surprising to find typical pinus at Oposura in early June. Siskins are notorious wanderers, and whether pinus or macroptcrus is the breeding form in the mountains of northwestern Mexico is not known at this time. 482 bulletin: museum of comparative zoology Spinus notatus forreri (Salvin and Godman) Frazar. 7, Mina Abundancia, April 13 to 27, 1888. 25, Bravo, July 18 to August 8, 1888. 1, Chihuahua, October 1, 1888. McLeod. 1, Carmen, May 12, 1885. Spinus psaltria psaltria (Say) Frazar. 20, Chihuahua, October 5 to December 4, 1888. McLeod. 2, Carmen, November 15, 1884. Spinus psaltria hesperophilus (Oberholser) Frazar. 2, Hacienda de San Rafael, May 8 and 17, 1888. Cahoon. 7, Nacozari, March 18 to 28, 1887. 7, Oposura, May 9 to June 11, 1887. Oberholseria chlorura (Audubon) Frazar. 3, Alamos, February 14 to March 3, 1888. 1, Jesus Maria, September 2, 1888. 2, Chihuahua, November 7 and December 12, 1888. Cahoon. 1, Cumpas, February 4, 1887. 2, Nacozari, March 24 and 26, 1887. 4, Oposura, April 6 to May 12, 1887. McLeod. 1, Carmen, March 25, 1885. PiPiLO maculatus arcticus (Swainson) Frazar. 2, Chihuahua, November 17 and 29, 1888. PiPiLo maculatus montanus Swarth Frazar. 1, Chihuahua, December 6, 1888. Cahoon. 1, Nacozari, March 24, 1887. Pipilo maculatus griseipygius subsp. nov. Frazar. 5, Pinos Altos, June 8 to July 12, 1888. 4, Jesus Maria, August 21 to 24, 1888. McLeod. 1, Jesus Maria, undated. Type. Male adult, No. 222,899, Museum of Comparative Zoology; Jesus Maria, Chihuahua, undated but probably the fall of 1884; col- lected by R. R. McLeod. Subspccific characters. Similar in size and proportions to Pipilo maculatm montanus, but backs of males with more of olive and less of VAX ROSSEM: middle AMERICAN BIRDS 483 black; rump more extensively gray; upper tail coverts gray, concolor with the rump, instead of black. Females parallel males in compara- tive differences. Range. Mountains of southwestern Chihuahua south, probably, to Durango. Remarks. Of this race, which obviously connects montanus with maeulatus, I have seen only the 10 specimens listed above. Miller (Bull. Amer. Mus. Nat. Hist., 23, 1906, 172), records a single male from northwestern Durango which appears, from his comments, to belong to the new race. I could not find this specimen, however, in the American Museum collection in November, 1933. How far south viontanus extends into Chihuahua and Sonora cannot be stated with certainty. The analogies of several other species would make the low^ country along the east — west course of the Yaqui River at about latitude 29 degrees the dividing line between the two races. PiPiLO Fuscus MEsoLEUcus Baird Cahoon. 2, Nacozari, March 19 and 26, 1887. Both of these birds are intermediate toward the next race. PiPILO FUSCUS INTERMEDIUS Nelson Frazar. 6, Alamos, February 2 to March 20, 1888. 6, Pinos Altos, June 5 to July 14, 1888. 5, Bravo, July 20 to 31, 1888. Cahoon. 2, Oposura, April 4 and 28, 1887. McLeod. 1, Carmen, May 14, 1883. 1, Durazno, December 24, 1884. PiPILO FUSCUS PERPALLIDUS subsp. nov. Frazar. 16, Chihuahua, October 15 to December 4, 1888. Type. Male adult. No. 222952, M.C.Z. collection; Chihuahua, Chihuahua, Mexico, November 30, 1888; collected by M. Abbott Frazar. Subspecific characters. Palest and most ashy of the known races of Pipilofmcvs, save only jamesi of Tiburon Island. Nearest perhaps to Pipih f2iscus 7uesoleucns of Arizona, northern Sonora, and northern Chihuahua, but paler and grayer and size slightly smaller, with pro- portionally, and actually, shorter tail. Range. Arid deserts of central Chihuahua. 484 bulletin: museum of comparative zoology Remarks. The amount of post-mortem color change in this species is not excessive, but old skins are slightly paler and definitely redder than recently collected ones. In this connection I have examined a fair series of inicrmedius and a ^•ery large one of alhigula taken by Frazar in 1887 and 1888, and find that in neither case has enough change taken place to obscure the subspecific characters. The race mesoleucus comes south to Pacheco in seemingly typical form, and the comparatively dark, richly colored potosinus of the central plateau occurs in extreme southeastern Chihuahua. Per pallidum is evidently confined to the desert pocket between the central high- lands and the eastern Sierra. Measurements of males Wing Tail 30 mesoleucus from Arizona and Sonora 90 — 98 (94.5) 97—107 (103.5) 10 perpallidus from Chihuahua 90—94 (92.0) 93—100 (95.5) Melozone kieneri grisior van Rossem Frazar. 28, Hacienda de San Rafael, May 3 to 19, 1888. Number 222,655, taken May 11, is the type of this subspecies. Plagiospiza superciliosa (Swainson) McLeod. 1, "Chihuahua", no date. Calamospiza melanocorys Stejneger Frazar. 3, Guaymas, January 13 to 18, 1887. 12, Chihuahua, September 28 to December 6, 1888. Cahoon. 2, Bacuachi, February 8, 1887. Passerculus sandwichensis rostratus (Cassin) Frazar. 3, Guaymas, January 18, 1887. These are winter visitors and bear no resemblance to atratus, the breeding race of this locality. Ammodramus savannarum perpallidus (Coues) Frazar. 10, Alamos, February 3 to March 27, 1888. 1, Chihuahua, October 31, 1888. • Ammodramus bairdi (Audubon) Frazar. 2, Chihuahua, October 2, 1888. VAN ROSSEM: middle AMERICAN BIRDS 485 POOECETES GRAMINEUS CONFINIS Baird Frazar. 7, Alamos, February (5 to March 12, 1888. 28, Chihuahua, September 28 to December 12, 1888. Chondestes grammacus strigatus Swainson Frazar. 1, Guaymas, January 17, 1887. 2, Alamos, February 6 and 17, 1888. 2, Chihuahua, October 1 and 8, 1888. Cahoon. 1, Bacuachi, February 8, 1887. 2, Oposura, April 8 and May 10, 1887. 1, Granados, May 7, 1887. McLeod. 1, Moris, March 6, 1885. There are two types of western lark sparrows present in Sonora, a darker one which breeds there and a paler one which occurs, together with the first, in winter. The name strigata as currently used almost certainly includes more than one race. Swainson's type of Chondestes strigatus, which I examined at Cambridge University in September, 1933, belongs to the darker-colored breeding race. Its measurements are: wing 87.0; tail 71.0; exposed culmen, 12.4; depth of bill at base, 8.8; tarsus, 21.0; middle toe minus claw, 14.8. The specimen is not marked as to sex and the measurements, therefore, are of doubtful value. AlMOPHILA CARPALIS CARPALIS CoUCS Frazar. 1, Guaymas, January 17, 1887. Cahoon. 7, Oposura, April 8 to 21, 1887. AlMOPHILA CARPALIS BANGSI MoOFC Frazar. 44, Alamos, February 2 to March 29, 1888. AlMOPHILA quinquestriata septentrionalis subsp. nov. Frazar. 37, Hacienda de San Rafael, May 2 to 18, 1888. Cahoon. 9, Oposura, May 8 to June 16, 1887. Type. Male adult, No. 222625, M.C.Z. collection; Hacienda de San Rafael, "Chihuahua" = Sonora, Mexico, May 18, 1888; collected by M. Abbott Frazar. Subspecific characters. Similar to Aimophila quinquestriata quin- questriata of southwestern Mexico, but size larger, coloration paler throughout, and breast spot smaller. 20 males of septentrionalis measure: wing, 67-73 (70.5); tail, 67-72 (70.4); while 9 males of quin- questriata give wing, 63-68 (64.2); tail, 61-65 (63.3). 486 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY Range. Southern and eastern Sonera, southwestern Chihuahua, and probably northern Sinaloa. Remarks. Selater's type of Zonotrichia quinquestriata (examined at the British Museum in September, 1933) is a very dark colored bird, not marked as to sex but almost certainly a male. It has the longest wing of any individual of the race so far measured by me (68 mm.), but otherwise is typical of the southern race. Though the type locality is not known with certainty, it is most probably Bolanos, Jalisco, for the type was received by Gould from Floresi. Besides the type I have seen 13 specimens of quinquestriata, all from the state of Jalisco. Except for one Durango record (Ridgway, Bds. No. and Mid. Amer., Pt. 1, 1901) there are apparently no speci- mens of record between Jalisco and Sonora. In addition to the Brew- ster series of septentrionalis listed al)o\'e, I have seen three from Guiro- coba in the Dickey collection and one from Nuri, Sonora, in the British Museum. The sexes have been described as alike. It is true that they are very similar, but females are definitely a little paler above and browner, less purely gray, below. They are also smaller, and female septen- trionalis is about the size of male quinquestriata. AlMOPHILA RUFESCENS MCLEODII BrCWSter Frazar. 24, Mina Abundancia, April 9 to 27, 1888. 6, Hacienda de San Rafael, May 1 to 19, 1888. 2, Jesus Maria, August 22 and 30, 1888. Gaboon. 13, Oposura, May 21 to June 10, 1887. McLeod. 2, Carmen, November 10, 1884 and June 3, 1885. The two Carmen Specimens are the cotypes of the subspecies mdeodii, and are numbered 214,128 and 214,127 respectively. From the Oposura series Brewster named Aimopliila cahooni (cotypes number 214,129 and 214,130), which is generally called synonymous with mdeodii. The case needs further study. AlMOPHILA RUFICEPS SCOTTII (ScUUett) Gaboon. 5, Oposura, May 9 to June 8, 1887. AlMOPHILA RUFICEPS SIMULANS subsp. nov. Frazar. 11, Mina Abundancia, April 7 to 25, 1888. 15, Bravo, July 26 to August 4, 1888. 7, Jesus Maria, August 22 to 30, 1888. McLeod. 2, Jesus Maria, Marcb 20, 1883 and April 17, 1884. VAN ROSSEM: middle AMERICAN BIRDS 487 Type. Male adult, No, 222,783, Museum of Comparative Zoology; Mina Abundaneia, "Chihuahua" = Sonora, April 20, 1888; collected by M. Abbott Frazar. Subspecific characters. Almost exactly similar in coloration and size to Aimophila ruficeps sororia of Lower California, but bill small as in Aimophila ruficeps scottii of i^^jizona, northern Sonora and northern Chihuahua. Differs from scottii in redder dorsal coloration, whiter under parts, much smaller size, and proportionally, as well as actually, shorter tail. Range. Mountains of southei-n Sonora, southern Chihuahua, and south to northwest Durango and Nayarit. Remarks. The two Nayarit specimens are a little darker than northern birds but I place them here rather than with fusca Nelson, of Jalisco and southward. Like so many Nayarit birds of other species they are intermediate. In the following measurements worn July and August specimens are not included. Measurements of males Wing Tail 22 scottii from Arizona and northern Sonora 65 — 71 (67.3) 67 — 75 (71.2) 12 simulans from Sonora, Chihuahua and Durango 60—64 (62.5) 62—67 (64.5) Amphispiza bilineata desertioola Ridgway Frazar. 1, Guaymas, January 14, 1887. Cahoon. 1, Cumpas, February 3, 1887. 1, Bacuachi, February 8, 1887. Amphispiza bilineata confinis subsp. no v. Frazar. 16, Chihuahua, November 6 to December 16, 1888. Type. Male adult. No. 222576, M.C.Z. collection; Chihuahua, Chihuahua, Mexico, November 12, 1888; collected by M. Abbott Frazar. Subspecific characters. Equal in size to Amphispiza bilineata grisea Nelson, of the central Mexican plateau, but coloration throughout very much paler; similar to Amphispiza bilineata deserticola Ridgway, of Arizona, New Mexico, etc., but even paler and lacking the pale brown tones which are characteristic of deserticola. The nearest color com- parison is with Amphispiza biUneata cana van Rossem, of San Esteban Island off the coast of Sonora, but confinis is even grayer and is definitely larger. Range. Apparently confined to the deserts of central Chihuahua. 488 bulletin: museum of comparative zoology Remarks. The series of grisea in the Bureau of Biological Survey shows that the central plateau race comes north at least to Parral in extreme southern Chihuahua, but even at that point there is no dis- cernable tendency toward confinis. Average measurements of males Wing Tail 20 deseriicoZa from the range 66.3 62.1 10 con^nzs from the type locality 67.2 64.3 9 grisea from Hidalgo, San Luis Potosi etc. 67.0 64.7 JuNCO hyemalis hyemalis (Linnaeus) Frazar. 1, Chihuahua, November 15, 1888. JuNCO OREGANUS SHUFELDTI Coale Frazar. 39, Chihuahua, October 31 to December 15, 1888. JuNCO mearnsi Ridgway Frazar. 33, Chihuahua, October 26 to December 15, 1888. JuNCo CANicEPS CANiCEPS (Woodhouse) Frazar. 5, Chihuahua, November 16 to December 8, 1888. JuNCo PHAEONOTus PALLiATUs Ridgway Frazar. 32, Pinos Altos, June 4 to July 14, 1888. 4, Jesus Maria, August 20 to 29, 1888. McLeod. 2, Jesus Maria, April 1 and 18, 1884. 1, Carmen, March 9, 1885. Spizella passerina arizonae Coues Frazar. 3, Mina Abundancia, April 9 to 27, 1888. 17, Chihuahua, October 31 to December 4, 1888. Cahoon. 2, Nacozari, March 26 and 28, 1887. McLeod. 1, Durazno, December 20, 1884. Spizella passerina mexicana Nelson Frazar. 8, Pinos Altos, June 5 to July 14, 1888. These specimens are not typical of any race. They are intermediate in coloration between arizonae and mexicana, and combine the small bill of arizonae with the larger general size of mexicana. VAN ROSSEM: middle AMERICAN BIRDS 489 Spizella PALLIDA (Swainson) Frazar. 8, Alamos, February 6 to March 29, 1888. 1, Chihuahua, October 5, 1888. Spizella breweri breweri Cassin Frazar. 1, Guaymas, January 17, 1887. 11, Chihuahua, September 28 to October 29, 1888. Cahoon. 5, Oposura, April 5 to 16, 1887. 5, Granados, May 6, 1887. Spizella atrogularis atrogularis (Cabanis) Cahoon. 1, Oposura, May 10, 1887. ZoNOTRiCHiA LEUCOPHRYS ORiANTHA Oberholser Frazar. 1, Alamos, March 3, 1888. Cahoon. 1, Cumpas, February 3, 1887. 3, Nacozari, March 22 to 28, 1887. 4, Oposura, April 4 to 14, 1887. McLeod. 1, Moris, January 12, 1885. ZONOTRICHIA LEUCOPHRYS LEUCOPHRYS (Forstcr) Frazar. 1, Chihuahua, October 5, 1888. ZONOTRICHIA GAMBELII GAMBELII (Nuttall) Frazar. 3, Guaymas, January 17 and 19, 1887. 11, Chihuahua, October 3 to December 15, 1888. Cahoon. 1, Cumpas, February 3, 1887. 3, Nacozari, March 22 and 25, 1887. 1, Oposura, April 5, 1887. Melospiza lincolnii lincolnii (Audubon) Frazar. 4, Alamos, February 10 to March 15, 1888. 2, Mina Abundancia, April 7, 1888. 5, Chihuahua, October 8 to November 17, 1888. Cahoon. 1, Oposura, April 23, 1887. 3, Nacozari, March 21 and 25, 1887. McLeod. 1, Carmen, spring of 1885. Melospiza lincolnii gracilis (Kittlitz) Cahoon. 2, Oposura, April 28 and May 30, 1887. 1, Nacozari, March 22, 1887. 490 bulletin: museum of comparative zoology Melospiza melodia fallax (Baird) Frazar. 30, Chihuahua, October 8 to December 12, 1888. Cahoon. 1, 25 miles south of San Pedro, March 11, 1887. Melospiza melodia saltonis Grinnell Cahoon, 1, Oposura, April 7, 1887. 2, Granados, May 7, 1887. These three specimens are darker and grayer than typical saltonis, and are assigned to that race arbitrarily. There is a similar specimen from Moctezuma in the British Museum. I have previously com- mented on birds of this nature from Saric and Magdalena. Rhynchophanes mccownii (Lawrence) Frazar. 13, Chihuahua, October 13 to November 14, 1888. Calcarius ornatus (Townsend) Frazar. 43, Chihuahua, October 2 to November 7, 1888. 3 IHG^ ULo2n934 ' I I' U '. ■ Bulletin of the Museum of Coriiraratiyej ZoolOhr? AT HARVARD COLLEGE Vol. LXXVII, No. 8 No. 8 — NOTES ON THE NORTH AMERICAN HAR\]vSTING ANTS OF THE GENUS POGONOMYRMEX MAYR By O. Wilfred Olsen With Fifteen Plates CAMBRIDGE, MASS., U.S.A.: PRINTED FOR THE MUSEUM December, 1934 p PUBLICATIONS OF THE MUSEUM OF COMPARATIVE ZOOLOGY AT HARVARD COLLEGE There have been published of the Bulletin Vols. I to LXV, LXVII-LXXV, of the Memoirs Vols. 1 to LII, LIV. The Bulletin and Memoirs are devoted to the publication of original work by the Officers of the Museum, of investigations carried on by students and others in the different Laboratories of Natural History, and of work by specialists based upon the Museum Collections and Exploration. These publications are issued in numbers at irregular intervals. Each number of the Bulletin and of the Memoirs is sold separately. A price list of the publications of the Museum will be sent on application to the Director of the Museum of Comparative Zoology, Cambridge, Massachusetts. Bulletin of the Museum of Comparative Zoology AT HARVARD COLLEGE Vol. LXXVII, No. 8 No. 8 — NOTES ON THE NORTH AMERICAN HARVESTING ANTS OF THE GENUS POGONOIVIYRMEX MAYR By O. Wilfred Olsen With Fifteen Plates CAMBRIDGE, MASS., U.S.A.: PRINTED FOR THE MUSEUM December, 1934 No. 8. — Notes on the North American Harvesting Ants of the Genus Pogonomyrmex Mayr^ By O. Wilfred Olsen During the past thirty years since the appearance of Professor W. M. Wheeler's'^ key to the genus Pogonomyrmex, many new forms of these interesting ants have been discovered. It is the purpose of this paper to give a key suitable for determining the workers of the North American species and also to give their geographic distribution. There are now known 36 North American forms represented by 2 subgenera, 21 species, 5 subspecies, and 10 varieties. Of this number P. badias Lat. is the only species occurring in the eastern United States, the others are desert and mountain forms found in the south- western and western United States, Mexico and Canada, except one species from Guatemala and two species and a variety from Haiti. All of the recorded forms, except P. desertorum var. tenuispina Forel, are in Professor Wheeler's collection. In reviewing the worker forms of this genus I have had the facilities of Professor Wheeler's collection and library. In addition he has freely given suggestions and advice for all of which I wish to acknowledge sincere appreciation. Pogonomyrmex belongs to the subfamily il/?/r??M'cmae Lepeletier, 1836, which may be distinguished from the other subfamilies of the Formici- dae by the following characters. The cloacal orifice is ventral and slit shaped. The exsertile sting is long and well developed. The abdominal pedicel consists of two distinct segments, the petiole and postpetiole, the latter being much narrower than the first segment of the gaster. The clypeus is almost always prolonged between the frontal carinae, which covers the antennal insertions. The eyes are rarely vestigial or absent. Larvae are provided, at least in the younger stages, with hairs which are hooked, branched or of other forms for anchorage. The nymphs are nude, not spinning a cocoon. The members of the genus Pogonomyrmex may be distinguished from those of the other genera of the Myrmicinae by the following com- bination of characters. Workers are present and monomorphic, except in Pog. hadius Lat. where they are polymorphic. The clypeus always extends between the frontal carinae which are separated. There are four segments in the maxiUary and ' Biological Laboratories, Harvard University. »New Agricultural Ants from Texas, Am. Nat., 36, pp. 97-99, 8 figs., 1902. Psyche, 9, pp. 387-393 (1902). 494 bulletin: museum of comparative zoology three in the labial palps. The antennal fossae are not prolonged as grooves along the sides of the head. The postpetiole is articulated to the anterior end of the gaster which is of the usual shape. Antennae consist of 12 segments and with a more or less distinct club of four articles. The thoracic dorsum is smooth and without any trace of a mesoepinotal or promesonotal sutures or impressions. The North American Pogonoviyrmex may be divided into two sub- genera: the Subgenus Pogonomyrmex Mayr 1868^ s. sfr, consisting of forms of variable size and with a more or less well developed beard of long recurved hairs on the gular region and lower surface of the man- dibles, and the subgenus Ephehomyrmex Wheeler 1902^^ which com- prises those small forms not exceeding 5.5 mm. in length and without a beard. The following key is adapted for identification of the workers of the North American species, subspecies, and varieties. Key to the Workers of the North American Species of Pogonomyrmex Mayr 1. Epinotum without distinct spines (Pog. californicus var. hindleyi has very short epinotal spines; anomalous paired or single spines occur in Pog. hadius) 25 Epinotum with one or two pairs of distinct spines, the posterior pair formed by the upturned projections of the metasternum (spines often reduced in some forms of Pog. suhdentatus) 2 2. Epinotum with one pair of spines; beard of long recurved hairs present on gula and ventral side of mandibles; femora not incrassate, except in Pog. guatemaltecus. (A. Subgenus Pog- onomyrmex) 8 Epinotum with two pairs of spines; beard of long recurved hairs absent; femora incrassate. (B. Subgenus Ephehomyrmex) 3 3. Black or blackish brown; first pair of epinotal spines obviously much longer than broad at their bases and cylindrical in form; no distinct transverse ridge connecting them 4 Red in color; first pair of epinotal spines short and compressed, at most only slightly longer than the width of the base; bases connected by a distinct transverse ridge 6 4. Dark brown, almost black; mandibles, except dentate border, sides of clypeus, cheeks, antennae, legs, thoracic spines, pe- 1 Annuar. Soc. Nat. Modena, 3, p. 169 (1868). 2 Psyche, 9, No. 317, p. 390 (1902). OLSEN : NORTH AMERICAN HARVESTING ANTS 495 duncle of petiole, anterior border and sides of petiole, and anterior margin of first gastric segment red: tip of gaster and margins of posterior segments yellow. Thorax longitudinally rugose; posterior surface of node of petiole convex, coarsely and longitudinally rugose, rugae converging anteriorly at tip. Pog. (E.) saucius Wheeler and Mann Color black; sculpture of thorax and shape of node of petiole different 5 5. Black; mandibles, tip of gaster and tarsi beyond the first joint deep red; thorax longitudinally reticulate-rugose; anterior surface of node of petiole rises to form a right angle with peduncle, half as long as posterior sloping flat surface; the two surfaces meet at a sharp ridge forming a broadly rounding anterior margin; posterior surface of node roughly reticulate-rugose and opaque; postpetiole and basal third or half of first gastric segment densely punctate and opaque, remaining segments shining. Pog. {E.) schmitti Forel typical Similar to schmitti typical except posterior surface of node of petiole not roughly reticulate rugose, but with broad, widely separated rugae, their interspaces coarsely punctate and opaque ; postpetiole and base of gaster smooth and shining or with traces of fine punctures. Pog. (E.) schmitti var. s^iblaevigatus Wheeler and Mann 6. Clypeus without a tooth-like projection before each antenna! fovea; node of petiole conical in profile. Pog. (E.) pima Wheeler Clypeus with a tooth-like projection before each antennal fovea; node of petiole not conical in profile 7 7. Postpetiole sparsely punctate; subopaque; entire gaster smooth and shining. Pog. (E.) imberbiculus Wheeler Postpetiole and basal half of first gastric segment densely and finely punctate and very opaque; the latter with sparse piligerous foveolae; remainder of gaster more shining. Pog. {E.) townsendi Wheeler 8. Posterior angles of head smooth and shining. Sculpture of head and thorax very fine 9 Posterior angles of head not smooth and shining. Sculpture fine or coarse 12 9. Clypeus with a prominent and broad tooth-like projection anterior to each antennal fovea; frontal area without a median cannula. 496 bulletin: museum of comparative zoology Pog. dentatus sp. no v. Clypeal tooth -like projection absent; frontal area with median cannula, often with two carinulae {Pog. desertorum Wheeler). 10 10. Dark uniform ferruginous color; gaster smooth but not shining. Pog. desertorum var. ferrugineu^s var. nov. Not dark ferruginous color; gaster shining 11 11. Color uniformly yellowish red; diameter of epinotal spines greatest at base and tapering cone-like to a point; node of petiole longer than its peduncle. Pog. desertortim Wheeler, typical Color similar; epinotal spines as slender at base as at tip; node of petiole small and shorter than its peduncle. Pog. desertorum var. tenuispina Forel 12. Sculpturing of head, mandibles and thorax fine; rugae of front very dense and without apparent interrugal sculpturing, those of sides of head and prothorax more widely separated and with distinct large, shallow foveolae; remainder of thorax without distinct interrugal sculpturing; frontal area with median cannula and delicate rugae, not shining; head barely concave posteriorly; ventral tooth of peduncle pronounced ; abdomen elongate, wasp- like; large, 9.5-11.5 mm.; dark yellowish red; entirely sub- opaque. Pog. wheeleri sp. nov. Sculpturing of entire ant never so fine; rugae of front never so dense; head distinctly concave posteriorly 13 13. Head distinctly concave posteriorly; densely rugose, rugae but little divergent posteriorly, with or without delicate interrugal sculpturing; large forms {Pog. harhatus F. Smith) 14 Head not distinctly concave posteriorly'; not densely rugose; rugae of head distinctly divergent posteriorly; interrugal spaces distinctly sculptured (except Pog. similis); small to medium sized forms 18 14. Head, thorax and legs deep blackish red; petiole, postpetiole, and especially the gaster, lighter 15 Color not as above 16 15. Head, thorax and legs dark red, nearly black; petiole, postpetiole and gaster red; interrugal spaces of head and thorax without sculpturing. Beard scanty. Pog. harhatus F. Smith typical Head, thorax and legs dark red, nearly black; petiole and post- petiole brown, gaster yellowish red, often with a dark band OLSEN : NOETH AMERICAN HARVESTING ANTS 497 trans versing the distal margin of basal segment; interrugal spaces of head and thorax finely punctate. Beard full. Pog. barbatus var. marfensis Wheeler 16. Ant bright ferruginous red throughout; rugae of head especially, and thorax finer and denser than barbatus typical. Pog. barbatus var. molefaciens Buckley Color and sculpture different 17 17. Head and thorax brownish red, gaster in part or entirely brown; cephalic rugae coarser than violefaciens; interrugal spaces with delicate punctures; thoracic rugae coarser. Beard full. Pog. barbatus var. fuscatus Emery Color dark red, nearly black; tibiae, tarsi and funiculi red; cepha- lic rugae as in barbatus typical, interrugal spaces finely punctate; thoracic sculpture coarse. Beard scanty. Pog. barbatus var. nigrescens Wheeler Color ranges from ferruginous to black; head and thorax very coarsely rugose; interrugal spaces of head bear traces of 2-3 fine rugules ; node of petiole rather coarsely and irregularly rugose. Beard full. Pog. barbatus subsp. rugosus Emery 18. Anterior border of clypeus broadly but definitely excised 19 Anterior border of clypeus straight 23 19. Mandibles 6-dentate; head coarsely rugose, with interrugal spaces densely punctate; thorax reticulately rugose. Pog. huachucanus Wheeler Mandibles 7-dentate; thorax not reticulately rugose 20 20. Sculpturing of head and thorax moderately fine; interrugal spaces without visible structure, giving to head, thorax, petiole and postpetiole a very opaque appearance; gaster smooth and subopaque. Pog. similis sp. nov. Sculpturing of head and thorax coarse; interrugal spaces densely punctate; head, thorax, petiole and postpetiole opaque; gaster smooth and shining 21 21. Peduncle of petiole with prominent, downward projecting tooth; epinotal spines short, their length at most barely exceeding the distance separating their bases (epinotal spines of Pog. occi- dentalis var. utahensis short, but peduncle lacks prominent downward projecting tooth). Pog. subdentatus Mayr Peduncle without prominent downward projecting tooth, at most a rounded swelling; epinotal spines long or short 22 498 bulletin: museum of comparative zoology 22. Epinotal spines Ij^ times longer than the interbasal distance; infraspinal facet of epinotum rugose, scarcely shining; node of petiole as broad as long, or nearly so. Pog. occidentalis Cresson typical Epinotal spines short; node of petiole distinctly longer than broad. Pog. occidentalis var. utahensis var. nov. 23. Interrugal spaces of head and thorax very coarsely and densely punctate giving a bead-like appearance at ordinary magnifica- tion; node of petiole and postpetiole without rugae, but densely punctate; basal half of first gastric segment finely punctate and subopaque, remaining segments with fine reticulation and shining; head, thorax, petiole and postpetiole very opaque; dark ferruginous, except gaster, which is brown. Pog. salinus sp. nov. Interrugal punctures not extraordinarily coarse and bead-like in appearance 24 24. Node of petiole distinctly narrower than broad; interrugal spaces of head and thorax coarsely and densely punctate; thoracic dorsum strongly arched in profile (as in Pog. californicus typical) ; epinotal spines generally short; opaque, except gaster, which is smooth and somewhat shining. Pog. Comanche Wheeler Node of petiole almost as broad as long; rugae of head and thorax prominent, their interspaces finely punctate and shining; thoracic dorsum not arched in profile; epinotal spines long; head and thorax shining, gaster smooth and very shining. Pog. suhnitidus Emery 25. Posterior angles of head smooth and shining 26 Posterior angles of head not smooth and shining 27 26. Clypeus deeply excised; frontal area without median cannula and strongly convex; epinotum with pair of slight swellings; node of petiole in profile very blunt and low, longer than high. Ferruginous. Pog. sancti-hyacinthi Wheeler Clypeus moderately excised; frontal area with or without median cannula and not convex; epinotum without swellings; node of petiole blunt in profile, but not low, as high as long; yellowish red. Pog. apache Wheeler 27. Clypeus distinctly and broadly excised 28 Clypeus not excised, but straight {Peg. californiciis Buckley) . . 29 olsen: north American harvesting ants 499 28. Mandibles 5-dentate; node of petiole high and distinctly rounded in profile; rugosity of head and thorax coarse and reticulate. Workers monomorphic. Pog. guatemaltecus Wheeler Mandibles 7-dentate; node of petiole high and distinctly pointed in profile; rugosity of head and thorax coarse and parallel. Workers polymorphic. Pog. badius Latreille 29. Node of petiole distinctly longer than its peduncle; postpetiole longer than high; mandibles except dentate border, clypeus and anterior portion of genae light yellowish red, remainder of head and thorax darker; distal segments of gaster brown. Pog. californicus suhsp. longinodis Emery Node of petiole not longer than its peduncle; color darker 30 30. Apical third or more of gaSter black; petiole and postpetiole often brown; the former slender, its node less erect than in Pog. californicus typical, apex rounder or but slightly pointed. Pog. californicus var. estebaniiis Pergande Gaster not black 31 81. Epinotum with two extremely short and small distinct spines; interrugal spaces more densely and coarsely punctate than in Pog. californicus typical; head and thorax yellowish red. Pog. californicus var. hindleyi Forel Epinotum perfectly round and smooth 32 32. Rugae of head and thorax sharp and pronounced; interrugal spaces of head with shallow and more or less confluent depres- sions, those of thorax without sculpturing; head and thorax shining; gaster smooth and shining; light ferruginous red. Pog. californicus Buckley typical Rugae of head and thorax not sharp and pronounced; interrugal spaces densely and distinctly punctate; head and thorax not shining; light yellowish red or reddish 33 33. Interrugal spaces of head and thorax densely and very coarsely punctate; postpetiole higher than long and with a prominent transverse ventral protuberance; opaque, except gaster, which is smooth and shining; color dark reddish. Pog. californicus var. barnesi M. R. Smith Interrugal spaces densely but not coarsely punctate; postpetiole not higher than long and without a prominent ventral pro- tuberance 34 500 bulletin: museum of compakative zoology 34. Length of postpetiole distinctly greater than either its height or width; interrugal spaces of head and thorax densely and finely punctate; node of petiole and postpetiole shagreened; sub- opaque; gaster smooth and shining; dark yellowish red in color, except gaster, which is brown. Pog. californicus subsp. maricopa Wheeler Length of postpetiole equal to its height or width; interrugal spaces of head and thorax filled with shallow foveae; node of petiole and postpetiole shagreened; subopaque; gaster smooth and very shining; color reddish. Pog. californicus subsp. sinaloanus subsp. nov. A. SUBGENUS POGONOMYRMEX 1. PoGONOMYRMEX APACHE Wheeler Plates 2 and 9 Wheeler, Psyche, 9, p. 392, g . 1902. Geographical distribution : Arizona: North Miller Canyon, Huachuca Mts. (W. M. Wheeler). Texas: Fort Davis (W. M. Wheeler). 2. PoGONOMYRMEX BADius (Latrcille) Plates 1 and 9 Formica badius Latreille, Fourmis, p. 238, pi. 11, fig. 71, A-D, g 9, 1802; Myrmica crudelis (F. Smith), Mayr, Zool.-bot. Ges., Wien, Vol. 12, p, 740, 9 cf , 1862; Wheeler, Am. Nat., 36, p. 92, fig. 8, g , 1902. Geographical distribution: Florida: Lake North, Sanford Flats (Schmitt); Inverness (C. M. Weed); Jacksonville (W. M. Wheeler); St. Augustine (C. T. Brues); Grant, Enterprise, Lakeland. Georgia: Bowman's Station, Decateur Co. (J. C. Bradley); Thomasville, St. Simon's Isle. Mississippi: Lucedale (R. W. Harned). North Carolina: Duke Forest (A. S. Pearse). 3. PoGONOMYRMEX BARBATUS (F. Smith) Plates 2 and 9 Myrmica barbata F. Smith, Cat. Hym. Brit. Mus., 6, p. 130, 9, 1858; Mayr, Verb. Zool.-bot. Ges., Wien, 37, pp. 610, 611, S cf , 1887; Wheeler, Am. Nat., 36, p. 91, fig. 4, ^ , 1902. OLSEN : NORTH AMERICAN HARVESTING ANTS 501 Geographical distribution: Mexico: Cerro del Chile, Chihuahua; Zapotlan, Colima (C. H. T. Townsend); Pachuca, Hidalgo (W. M. Mann); Guadalajara, Tuxpam (J. F. McClen- don); Mexico (City?) (A. Herrera); Aguas Calientes (W. M. Wheeler.) Texas: New Braunfels, Austin (W. M. Wheeler); Chisos Mts. (O. W. Williams); San Angelo, Langtry. 4. PoGONOMYRMEX BARBATUS var. FuscATUS Emery Phite 10 Emery, Zool. Jahrb. Abth. Syst., 8, p. 309, ^ , 1895. Geographical distribution: Arizona: Oracle, 4000 ft.. Post Canyon, Pinaleno Mts., 5000-6000 ft., Tempe, Bowie (W. M. Wheeler). Colorado: Pueblo (Schmitt). Mexico: San Jose de Guaj^mas (L. O. Howard). New Mexico: Clayton (W. M. Wheeler); Alamogordo (G. v. Krockow). Texas: Limpio Canyon, Fort Davis Mts.; Fort Davis, Langtry (W. M. Wheeler); Laredo (J. F. McClendon); Chisos Mts. (O. W. WilUams). 5, PoGONOMYRMEX BARBATUS var. MARFENSis Wheeler Plate 10 Wheeler, Am. Nat., 36, p. 98, ^ , 1902. Geographical distribution : New Mexico: Deming, White Sands, White Water, Roswell (T. D. A. Cocker- ell); Alamogordo, Rincon (G. v. Krockow); Engle (Nora Newberry); Santa Fe. Texas: Chisos Mts. (W. B. Phillips); Marfa and San Esteban, Presidio Co.; Alpine, Pisano Pass, Brewster Co. (W. M. W^heeler). 6. PoGONOMYRMEX BARBATUS Var. MOLEFACIENS Buckley Plate 9 Buckley, Proc. Acad. Nat. Sci. Phil. p. 45, ^ , 1860; Proc. Ent. Soc. Phil., p. 348, ^ 9 , 1867; Emery, Zool. Jahrb. Abth. Syst., 8, p. 308, ^ 9 d^, 1895. Geographical distribution: Arizona: Phoenix, Mouth Miller Canyon, Huachuca Mts., 4500 ft.; Post Canyon, Pinaleno Mts.; Jerome, Bensen, Tempe, Apache Camp, South Catalina Mts.; Oracle, 4500 ft., Texas Pass, Dragon Mts.; Hereford, Sabino Canyon, South Catalina Mts.; Palmerlee, Huachuca Mts.; Garden Canyon, Huachuca Mts., 5000 ft.; Palmacoles, Huachuca Mts., 5000 ft.; Hunter's Canyon, Huachuca Mts., 5800 ft. (W. M. Wheeler); Tempe, Prescott (T. D. A. Cockerell); Kit's Peak, Baboquivari (Clark 502 bulletin: museum of comparative zoology and A. N. S. P.); Huachuca Mts., 3500-4500 ft. (C. R. Biederman); Ramsey Canyon, Huachuca Mts., 5800 ft. (W. M. Mann); Lowell's Ranger Stn., Pima Co. Kansas: Newton. Oklahoma: Bliss, Ponca City (A. C. Burrill); Tulsa (J. C. Bradley). Mexico: Aguas Calientes (C. C. Deam) ; Tampico (D. L. Crawford) ; Queretaro, San Juan del Rio, Tamarindo, Teotihuacan, Patzingo, Oaxaca. New Mexico: Mescalera (T. D. A. Cockerell); Engle (Nora Newberry); Clayton (W. M. Wheeler). Texas: Austin, Del Rio (W. M. Wheeler); Amarillo, Bovina (T. D. A. Cocker- ell); Langtry (W. L. Braun); Brownsville (R. A. Vickery); Barksdale, Edwards Co., Richmond. Utah: St. George (V. M. Tanner). 7. PoGONOMYRMEX BARBATUS var. NiGRESCENS Wheeler Plate 10 Wheeler, Psyche, 9, pp. 389, 391, ^ , 1902. Geographical distribution: Arizona: Gila Bend Mts., Casa Granda, Bowie, Fenner Canyon, South Cata- Unas Mts., 3000 ft. (W. M. Wheeler), New Mexico: Aden, Alamogordo, 4300 ft. (W. M. Wheeler); Albuquerque (W. H. Long); Mesa Negra (E. L. Hewitt and Ruth Reynolds). Texas: Del Rio (W. M. Wheeler); Eagle Pass (May Backus); Laredo (F. C. Pratt); Barstow (J. C. Crawford); El Paso (J. C. Bradley); Musquiz Canyon, Fort Davis (Cornell U. Exped.). 8. PoGONOMYRMEX BARBATUS subsp. RUGosus Emery Plate 9 Emery, Zool. Jahrb. Abth. Syst., 8, pp. 309, 310, S , d', 1895. Geographical distribution: Arizona: Tucson, Indian Gardens in Grand Canyon, Tempe, Florence, Jerome (W. M. Wheeler); Cactus Plain (F. H. Snow). California: San Jacinto (Theo. Pergande); Riverside (H. L. Quayle); Elsinore (C. F. Baker); Lakeside, Palm Springs, Jacumba (W. M. Wheeler); Needles (F. M. Carpenter); Victorville (E. C. Jaeger) ; San Diego (J. D. S.); Point Loma (Percy Lenard); Perris (J. C. Bradley). 9. PoGONOMYRMEX CALIFORNICUS Buckley Plates 2 and 11 Myrmica californica Buckley, Proc. Acad. Nat. Sci. Phil., p. 336, ^ , 1867; Wheeler; Am. Nat., 36, p. 98, fig. 7, S , 1902; Psyche, 21, pp. 153-154, g, ?, cf, 1914. OLSEN : NORTH AMERICAN HARVESTING ANTS 503 Geographical distribution : Arizona: Yuma, Grand Canyon, Phoenix, Yucca, Welton, Tempe, Norton's (W. M. Wheeler), WUcox (A. K. Fisher). California: Lakeside, Claremont, Arroyo Seco, Pasadena, Needles, Coyote Wells, Saugus, Laguna Beach, Jacumba (W. M. Wheeler); San Jacinto (C. Emery); Point Loma, San Diego (Percy Lenard); Upland, Lompoc, Mission, San Diego (J. C. Bradley); San Pedro (T. D. A. CockereU); Altamont (McLane); Sier Valley. Mexico: Ojos del Diablo, Chihuahua (C. H. T. Townsend); Lower California (Albatross Exped.). Nevada: Las Vegas (J. C. Bradley); Moapa (C. W. Creel). New Mexico: Las Cruces, Rincon (T. D. A. CockereU); Alamogordo, Mesilla Park (W. M. Wheeler). Texas: El Paso (J. C. Bradley). Utah: St. George (V. M. Tanner). 10. PoGONOMYRMEX CALiFORNicus var. ESTEBANius Pergande Plate 11 Pergande, Proc. Cal. Acad. Sci. (2), 4, p. 33, 1893. Geographical distribution : Arizona: Tucson, Tucson Mts., Tempe, Florence, Gila Bend Mts., Yucca, Yuma, Phoenix (W. M. Wheeler); Thatcher (R. V. ChamberUn). California: Mojave, Palm Springs, Hidden Spring Canyon, Little San Berna- dino Mts. (W. M. Wheeler); Victorville, 12 miles east (E. C. Jaeger); Otis, Mojave Desert, Perris, Indio (J. C. Bradley); El Centro (Cornell Exped.). 11. PoGONOMYRMEX CALIFORNICUS var. HINDLEYI Forel Plate 11 Forel, Bull. Soc. Vaud. Sci. Nat., 50, p. 27, ^ , 1914. Geographical distribution: Arizona: Thatcher (R. V. Chamberhn). California: Escondido (E. Hindley). New Mexico: Albuquerque (W. H. Long). 12. PoGONOMYRMEX CALIFORNICUS Subsp. BARNSEI M. R. Smith Plate 11 Smith, Ann. Am. Ent. Soc, 22, pp. 246-247, g , 1914. Geographical distribution: Arizona: Maricopa Co. (0. L. Barnes). 504 bulletin: museum of comparative zoology 13. Pogonomyrmex californicus subsp. longinodis Emery Plate 11 Emery, Zool. Jahrb. Abth. Syst., 8, p. 311, ^ , 1895. Geographical distribution : New Mexico: Alamogordo (W. M. Wheeler). Texas: Marfa (W. M. Wheeler); Chisos Mts. (W. B. Phillips). 14. Pogonomyrmex californicus subsp. maricopa Wheeler Plate 12 Wheeler, Psyche, 21, p. 155, g d^, 1914. Geographical distribution: Arizona: Post Canyon, Pinalino Mts. 4000-6000 ft.; Phoenix, Sabino Canyon, South Catalina Mts.; Benson 3600 ft., Tucson, Yuma, Norton's, Welton, Texas Pass, Dragoon Mts. (W. M. Wheeler); Sanford, Graham Mts., Ash Creek (E. G. Holt); Ramsey Canyon, Huachuca Mts. (W. M. Mann); Coyote Mts. 3500 ft. (Clark and A. N. S. P.). California: Needles (W. M. Wheeler); Brawley (J. C. Bradley); El Centro (CorneUU. Exped.). Mexico: Ojo de S. Dijuela and Ojos del Diablo, Chihuahua (C. H. T. Town- send). New Mexico: Alamogordo, Albuquerque (W. M. Wheeler); Roswell, Deming (T. D. A. Cockerell); Las Truces (Lillie Gerhardt); Engle .(Nora New- berry); Mesilla Park (D. E. Merrill). 15. Pogonomyrmex californicus subsp. sinaloanus subsp. nov. Plate 12 Worker. — Length 8-9 mm. This handsome subspecies differs from the typical form of californi- cus and all its known forms by its deep ferruginous color, except barnsei which it resembles closely in this respect, but may be readily distinguished from it by the delicate interrugal punctures and shin- ing appearance. Peduncle of petiole with distinct small ventral tooth; its node obviously narrower than long; length and height of postpetiole equal to its width, its ventral protuberance unde- veloped. Node and postpetiole finely shagreened dorsally. Described from 21 workers taken by Case at Sinaloa, Mexico. OLSEN : NORTH AMERICAN HARVESTING ANTS 505 16. PoGONOMYRMEX COMANCHE Wheeler Plate 3 and 12 Wheeler, Psyche, 9, p. 392, S , 1902; 21, pp. 156-157, d^, 1914. Geographical distribution: Anzona: Graham Mts., Ash Creek, 3200 ft. (E. G. Holt). New Mexico: Albuquerque (W. H. Long). Texas: Metropolis, Travis Co. (W. M. Wheeler); Milano. 17. PoGONOMYRMEX DENTATUS Sp. nOV. Plate 12 Worker. — Length 8.5 mm. Head rectangular, exclusive of the 7-toothed mandibles slightly broader than long; posterior margin slightly concave. Anterior border of the clypeus broadly but faintly excised; its sides with a large blunt tooth-like projection anterior to each antennal fovea. Frontal area triangular, broader by a third than long, without a median cannula. Eyes in the middle of the lateral surfaces of the head. Antennal scape not reaching to midway between the eye and posterior angle of the head. Thorax of the usual contour, with two long slender epinotal spines, their length being at least a third greater than the interbasal distance, directed obliquely upward, outward, and backward. Petiole compressed at its base, its peduncle shorter than its node, which is pointed in front so that the ascending dorsal surface forms an obtuse angle in profile; posterior descending surface gently convex; antero- ventral spine of petiole absent. Postpetiole campanulate; broader than long, its ventral protuberance prominent. Gaster and legs of the usual type. Mandibles with coarse parallel striae. Frontal area smooth and shin- ing. Clypeus, sides, and upper surface of head traversed by very delicate, parallel rugae, which are very close together and scarcely divergent posteriorly. Interrugal punctures indistinct and in a single row between each pair of rugae. Posterior angles of the head smooth and shining as in desertorum. Pleura of the pronotum densely punc- tate and without rugae, its dorsum covered with fine transverse rugae and the interrugal spaces densely and finely punctate; meso- and metathoracic and coxal rugae mostly transverse and very fine. In- fraspinal facet smooth and shining. Petiole, postpetiole, and legs covered only with a delicate microscopic reticulum. 506 bulletin: museum of comparative zoology Head, body, and legs covered with bristly, pale yellow hairs, which are erect on the dorsal surface of the head and thorax and suberect on the other parts. Lower surface of the head and mandibles with a well developed beard. Pubescence absent. Head and thorax yellowish red, gaster golden brown, mandibles, except the black dentate margin, and posterior margin of the petiole ferruginous. Eyes black. This species is described from one specimen from the Pergande Col- lection of the United States National Museum taken at Mirafiera of the Cape Region of Lower California, Mexico. Pog. dentatus is very similar to desertorum in appearance, but differing in its larger size, absence of median frontal cannula, short interbasal distance of epinotal spines, prominent ventral protu- berance of postpetiole, presence of blunt tooth-like projections of clypeus before the antennal fossae (which suggested the name), the absence of rugae on the pleura of the pronotum, and darker mandibles and gaster. 18. PoGONOMYRMEX DESERTORUM Wheeler Plates 3 and 14 Wheeler, Psyche, 9, pp. 387-388, ^ , 1902. Geographical distribution : Arizona: Tucson and desert east, Benson, Tempe (W. M. Wheeler); Thatcher (R. V. Chamberlin) ; Bowie (Cornell U. Exped.). New Mexico: Mesilla Park, Aden (W. M. Wheeler); Mesilla Park "Pluchea zone" (T. D. A. Cockerell); White Sands, Tularosa Desert (G. v. Krockow). Texas: Fresno Canyon, Presidio, Langtry (W. M. Wheeler). 19. PoGONOMYRMEX DESERTORUM var. FERRUGINEUS var. nOV. Plate 14 Worker. — Length 5.5-6 mm. The worker of this variety differs from that of the typical form in the following characters: 1, The coloration : in the typical form the whole ant is yellowish red, while in the variety the entire ant is uniformly dark ferruginous red, except the eyes and the dentate mandibular margins which are black in both forms. 2, The epinotal spines of des- ertorum s. St. are separated at their bases by a distance equal to that of their length, while in the variety the interbasal distance of the spines is less than their length. 3, The rugae of the head and thorax of the typical form are very delicate and the interrugal punctures are in- OLSEN : NORTH AMERICAN HARVESTING ANTS 507 distinct and in a single row, but in the vaxiety ferrugineus the rugae of the head and thorax are distinctly coarser and the interrugal spaces densely, but finely punctate. 4, The typical form is shining, but the variety is decidedly opaque. This variety is described from 10 workers taken at Tucson, Arizona, one from the Pergande Collection and 9 collected by Mr. P. Klingenbery at College Peak on March 22, 1933. 20. POGONOMYRMEX DESERTORUM Var. TENUISPINA Forel Forel, Bull. Soc. Vaud. Sci. Nat., 50, p. 269-270, g , 1914. I am unable to find specimens of this variety in the collection. Forel gives the locality as the United States, collected by Pergande. 21. PoGONOMYRMEX GUATEMALTECUS Wheeler Plates 3 and 14 Wheeler, Psyche, 21, p. 149-151, ^ 9 , 1914. Geographical distribution: Guatemala: Zacapa (W. M. Wheeler). 22. PoGONOMYRMEX HUACHUCANus Wheeler Plates 4 and 14 Wheeler, Psyche, 21, pp. 151-152, ^ , 1914. Geographical distribution: Arizona: Mouth Miller Canyon, Huachuca Mts.; Sabino Canyon, South Catalina Mts.; Texas Pass, Dragoon Mts.; Oracle (W. M. Wheeler). 23. PoGONOMYRMEX occiDENTALis (Cresson) Plates 4 and 13 Myrmica occidentalis Cresson, Proc. Ent. Soc. Phil., 4, pp. 426-427, S 9 , 1865; Mayr, Verh. Zool.-bot. Ges., Wien, 20, p. 971, S , 1870; Wheeler, Am. Nat., 36, pp. 92, 98, fig. 5, g , 1902; Gaige, Proc. Biol. Soc. Wash., 27, pp. 93-96, S 9 c^, 1914. After a careful comparison of a series of 25 cotypes of workers and of one female of occidentalis var. ruthveni Gaige with a series of the typical forms of occidentalis Cresson I am compelled to consider the former as a synonym of the typical form. 508 bulletin: museum of comparative zoology Geographical distribution : Arizona: Grand Canyon, just below "plateau," Garden Canyon, Huachuca Mts.;Ash Fork; Post Canyon Pinaleno Mts. 5000-6000 ft., Prescott, Coconino Forest, Grand Canyon (W. M. Wheeler); Yampai (T. D. A. Cockerell); Williams, Cameron, Lee's Ferry (A. C. Cole Jr.)''. British Columbia: Fairview (W. R. Buckell); Keremeos, Oliver, Okanagan Falls, Osoyoos (E. R. BuckeU).i Colorado: Colorado Springs, Buena Vista, Salida (W. M. Wheeler); Boulder (T. D. A. CockereU); Littleton (A. C. Burrill); Grand Junction (E. H. Siegler); Silverton 12000 ft; Hayden Park, Co. 10000 ft. (E. J. Osier); Trinidad (W. M. Wheeler) .i Idaho: Lewiston (J. M. Aldrich); Pocatello (N. A. Weber); Craters of the Moon National Monument; Twin Falls, Rogerson, Nampa, Boise, Black- foot, Arco, Idaho Falls, Weiser, Mountain Home, Shoshone, Ketchum, Hailey, Redfish Lake, Hagerman, Hammett, American Falls, Dubois, HolUster, Shoshone Falls, Rock Creek Canyon, Malta, Bliss (A. C. Cole, Jr.)i; Parma, Virginia (G. W. Haug)i. Kajjsas: Stockton (R. C. Smith)i. Montana: Sanders (C. C. Adams); Custer Co. (E. R. Hutchins)i. Nebraska: Cambridge (A. P. M.). Nevada: Maggie Basin, Eureka and Elko Co. (F. M. Gaige). New Mexico: Albuquerque, Clayton, Pecos 6000 ft. (W. M. Wheeler); Las Vegas, Rowe, Las Valles, Embudo, Pinos Altos (T. D. A. Cockerell) i, Kasolosky Road House, Pecos Valley, San Miguel Co. (E. D. Hewitt and Ruth Reynolds). North Dakota: Medora (C. T. Brues). Oklahoma: BUss, Ponca City (A. C. Burrill); Woods Co. (R. D. Bird)i. Oregon: Echo, Pendleton, Ontario, Baker and LeGrande (A. C. Cole, Jr.). South Dakota: Ardmore (E. J. Holt) ; Rapid City, Mitchell, Sioux Falls (A. C. Cole, Jr.)i; Capa, Mobridge, Newell (H. C. Severin)i. Utah: Salt Lake Co. (R. V. Chamberlin); Lehi (W. A. Hooker); Sandy, Kays- ville (E. H. Kalmbach); Brigham City (Grace Olsen); Tooele Valley, Delle, Granssville, Snowville, Ogden, Zion National Park, Kanab (A. C. Cole, Jr.)i; Grants (R. C. Shannon)^. Washington: Camp Umatilla, Spokane (S. Henshaw); Almota. Wyoming: Green River (J. M. Aldrich); Upper Geyser Basin, Yellowstone National Park (J. C. Bradley); Cheyenne, Laramie, Rawlins, Rock Springs, Kemmer, Cody, Ten Sleep (A. C. Cole, Jr.). 1 Cole, A. C. Jr., The Relation of the Ant., Pog. occidentalis Cresson to Its Environment, Jour. Ohio Sci., (2) 32, pp. 133-134. OLSEN : NORTH AMERICAN HARVESTING ANTS 509 24. PoGONOMYRMEX occiDENTALis var. UT.AJiENSis var. nov. Plate 13 Worker. — Length 7.5-8.5 mm. This variety differs from the typical form in the following respects : 1, The node of the petiole in profile terminates in a more or less well defined point directed caudad as in suhdentaius , node not so wide as in subdentatus; viewed from above narrow and pointed as in cali- for7iicus. 2, The epinotal spines are shorter than the distance between their bases, whereas in the typical form the length exceeds the inter- basal distance by one half. 3, Cephalic rugae widely divergent pos- teriorly. 4' Interrugal punctm-es of head and thorax less pronounced than in occidentalis, s. St.; variety utahensis is subopaque, typical form opaque. Male. — Head, thorax and node of petiole black, remainder dark brown, gaster with irregular darker bands; in the typical occidentalis head, thorax, antennae, coxae, and femora dark brown, remainder light yellowish red. Female. — Cephalic rugae strongly divergent posteriorly; darker coloration than the typical form. This variety is described from 13 workers, two males, and two females taken at Zion National Park, Utah, July 18, 1932 by W. S. Creighton. 25. PoGONOMYRMEX SUBNITIDUS Emery Plates 4 and 13 Emery, Zool. Jahrb. Abth. Syst., 8, p. 310, S , 1895; Wheeler, Psyche, 21, p. 156, 1914. Geographical distribution: California: Mt. Lowe, Arroyo Sacco near Altadena, Tejon Pass, Del Mar, War- ren's, San Diego Co. (W. M. Wheeler); Los Gatos Canon, Diablo Range (J. C. Bradley); La Jolla (C. T. Brues). 26. PoGONOMYRMEX SANCTi-HYACiNTHi Wheeler Plates 5 and 13 Wheeler, Psyche, 9, pp. 388-389, g , 1902. Geographical distribution: New Mexico: Alamogordo. Texas: Fort Davis, San Antonio (W. M. Wheeler). 510 bulletin: museum of comparative zoology 27. Pogonomyrmex subdentatus Mayr Plates 5 and 14 Mayr, Verh. Zool.-bot. Ges., Wien, 20, p. 971, ^ , 1870; Wheeler, Am. Nat., 36, pp. 94, 95, 98, fig. 6, y , 1902. Geograpliical distribution : California: San Jacinto (H. Heath); Pacific Grove (J. C. Bradley); Palo Alto (W. M. Mann); Davis (T. W. Cook); Laguna Beach (W. M. Wheeler). 28. Pogonomyrmex salinus sp. nov. Plates 5 and 14 Worker. — Length 7 mm. Head rectangular, exclusive of the 7-toothed mandibles as broad as long; posterior margin straight. Anterior border of the clypeus straight. Frontal area triangular, as broad as long, convex and strongly carinulate. Eyes in the middle of the lateral surfaces of the head. The antennae were broken off in this specimen. Thorax only barely longer than the head exclusive of the mandibles, from above it is broadest through the pronotum, transverse diameters of meso- and epinotum equal; in profile the dorsal outline is strongly convex in the pronotal region and gently sloping to the border of the mesonotum where a slight transverse depression occurs, epinotum weakly convex and armed posteriorly with a pair of short, pointed spines whose length is about 13^ greater than the distance separating their bases and about }/2 less than that separating their outward pointing tips. Petiole short, the node longer than the peduncle, in profile the node is higher and the apex more pointed than in occidentalis; its anterior ascend- ing surface straight, the posterior descending surface moderately convex; seen from above the anterior border broadly acute as in desertorum, transversely convex, slightly longer than broad. Ventral surface of the peduncle without a spine. Postpetiole campanulate, as long as broad posteriorly, evenly convex above, its ventral protu- berance well developed and transverse. Gaster and legs of the usual form. Mandibles subopaque, coarsely and deeply striated. Frontal area smooth and shining. Clj^jeus, front, and sides of head traversed with coarse longitudinal parallel rugae; interrugal spaces of clypeus smooth and shining, those of the front and sides of the head densely punctate as in occidentalis. Rugae distinctly divergent posteriorly. Thoracic sculpture coarse as on the head; rugae of the neck transverse and with- olsen: nokth American harvesting ants 511 out distinct interrugal sculpture, arcuately transverse on pronotum, longitudinal on mesonotum and meso- and metapleurae, and transverse on epinotum; interrugal spaces coarsely and densely punctate. In- fraspinal facet rugose and scarcely glabrous. Stem of petiole and anterior surface of node shining, remainder of node and postpetiole densely covered with coarse punctures; basal half of first gastric seg- ment densely and finely punctate, remainder of gaster finely reticul- ate and shining. Coxae faintly rugose, and like the legs covered with a fine reticulation. Head, body, and legs sparsely beset with pale hairs. Beard of long recurved hairs on ventral side of mandibles and head well developed. No pubescence. Whole ant of a very deep ferruginous color and opaque, except the gaster which is shining and brown, and the dentate apical margin of the mandibles and eyes which are black. This species is described from a single specimen taken near Soda Springs, Bridgeport, California, by Mr. E. C. Jaeger on August 1, 1932. 29. POGONOMYRMEX WHEELERI Sp. nOV. Plates 6 and 14 Worker. — Length 9.5-11.5 mm. Head rectangular, exclusive of the 7-toothed mandibles slightly broader than long; posterior margin at the most only very slightly concave. Anterior border of the clypeus broadly and moderately excised. Frontal area triangular, its base 1}/^ times as broad as its height, with a distinct median cannula. Eyes in middle of the lateral surfaces of the head. Antennal scape short, reaching only about y^ of the distance from the posterior margin of the eye to the posterior corner of the head. Thorax strongly arched in profile and usually with a blunt projection at the apex of the pronotum; with two epinotal spines of rather variable length and shape, being rather short in some specimens, in others long and slender, and in still others somewhat spatulate. In all except the shortest spines the length slightly exceeds the interbasal distance; they are only slightly directed outward. Petiole compressed toward the base, its peduncle only slightly longer than the node, whose ascending anterior surface rises gently to a blunt apex and forms in profile an obtuse angle; posterior descending sur- face mildly convex; lower surface of petiole with a well developed, downwardly projecting tooth. Postpetiole campanulate, broader than 512 bulletin: museum of comparative zoology long ; its ventral protuberance prominent. Gaster long and very wasp- like in appearance. Legs of the usual type. Mandibles with moderately fine, parallel striae. Frontal area exceed- ingly finely striate under a high magnification and subopaque. Clypeus, and upper surface of head traversed by very delicate, parallel rugae which are very dense and not divergent except on the posterior border of the head and there only slightly. Interrugal punctures very indis- tinct on the front, more distinct on the sides of the head, and in a single row between each pair of rugae. Posterior angles of the head not smooth and shining. Thoracic and coxal rugae mostly transverse, those of the propleurae indistinct and with large, distinct interrugal foveolae arranged in single rows. Infraspinal facet smooth and shining. Petiole and postpetiole punctate and subopaque. Legs and gaster covered with a fine reticulation. Body and legs beset with bristly pale yellow hairs, which are erect on the dorsal surface of the head and thorax and suberect else- where. Beard of long recurved hairs on the lower surface of head and mandibles. No pubescence. Entire ant uniformly dark yellowish red except eyes and dentate margins of mandibles, which are black. This species is described from twelve specimens taken at Escuinapa, Sinaloa, Mexico by J. H. Batty. It resembles dcutatus and dcscrtorum in the very delicate sculpturing, but difl^'ers from dentahis in its greater size, its dark coloration, presence of frontal carinula and antero- ventral spine on the petiole, coarser sculpturing, absence of tooth-like projections of the clypeus anterior to the antennal fossae, and the elongate gaster; from desertorum, by the rough posterior angles of the head. 30. POGONOMYRMEX SIMILIS Sp. UOV. Plates 6 and 14 Worker. — Length 7 mm. Head rectangular, exclusive of the 7-toothed mandibles; posterior margin slightly concave. Anterior margin of clypeus broadly, but at most very faintly excised. Frontal area triangular, broader than long, with a distinct, but not strong median carinula. Eyes in the middle of the lateral surfaces of the head. Antennal scapes reaching not quite half way between the eyes and posterior angles of the head. Thorax of the usual shape and with two epinotal spines whose length is about twice the distance between their bases; the basal portion of each spine OLSEN : NORTH AMERICAN HARVESTING ANTS 513 broad and somewhat flattened latero-medially. Petiole compressed at the base, a third shorter than its node, which is pointed anteriorly so that the ascending surface forms an obtuse angle in profile; posterior dorsal descending surface gently convex and longer than broad; ven- tral surface of the petiole with a low, broad, downward projecting tooth. Postpetiole campanulate and slightly broader than long, its transverse ventral protuberance rather small, but distinct. Gaster and legs of the usual configuration. Mandibles with rather coarse, parallel striae. Frontal area smooth and shining. Clypeus, sides and surface of the head traversed by parallel rugae which are intermediate in coarseness between the deli- cate rugae of descrtorum and the heavy ones of occidcntalis; they are scarcely divergent posteriorly. Interrugal spaces densely, finely, and indistinctly foveolate, Posterior angles of the head rugose. Thor- acic and coxal rugae mostly transverse, except those of the mesonotum which are usually longitudinal. Thoracic sculpture coarser than that of the head. Infraspinal facet of the epinotum smooth and shining. DescencHng posterior surface of node of petiole traversed by coarse striae; postpetiole finely shagreened. Legs and gaster covered with a microscopic reticulation. Ant rather densely beset with pale yellow, bristly hairs which are erect on the thorax and dorsal surface of the head, suberect elsewhere. Underside of head and mandibles with a well developed beard of long, recurved hairs. Dark ferruginous throughout, except the eyes and dentate margin of the mandibles which are black. This species is described from fourteen specimens taken at Oracle, Arizona on March 13, 1919 by Prof. W. M. Wheeler on the north slope of Mt. Lemon at an altitude of 4500 feet. It resembles dcsertorum in shape and size but differs in the slightly coarser sculpturing, darker coloration, flattened epinotal spines, and in having the posterior angles of the head rough. It differs from oc- cidentalis, suhnitidus, and subdcntatus in having a less coarse sculpture, flattened epinotal spines, and differently shaped petiole and node. B. SUBGENUS EPHEBOMYRMEX 31, PoGONOMYRMEX (E.) iMBERBicuLUS Wheeler Plates 6 and 15 Wheeler, Am. Nat., 36, pp. 86, 87-89, figs. 1, 2, ^ , 1902; Psyche, 9, p. 390, 1902. 514 bulletin: museum of comparative zoology Geographical distribution: New Mexico: Aden (W. M. Wheeler); Alamogordo (G. v. Krockow). Texas: Mt. Bonnel, Austin; Del Rio, Langtry, Fort Davis (W.M.Wheeler); Juno (Cornell Exped.). 32. Pogonomyrmex (E.) pima WTieeler Plates 7 and 15 Wheeler, Jour. N. Y. Ent. Soc, 17, pp. 79-80, g , 1909. Geographical distribution: Arizona: Tucson and desert east, Mt. Lemmon, South CataUna Mts. 8000- 9150 ft.; Bowie, Casa Grande, Tempe, Florence (W. M. Wheeler). 33. Pogonomyrmex (E.) saucius Wheeler and Mann Plates 7 and 15 Wheeler and Mann, Bull. Am. Mus. Nat. Hist., 33, pp. 29-31, figs. 10-11, S , 1914. Geographical distribution: Haiti: Diquini, Furcy, Port au Prince, Cape Haitien (W. M. Mann). 34. Pogonomyrmex (E.) schmitti Forel Plates 8 and 15 Forel, Ann. Soc. Ent. Belg., 45, pp. 339-340, ^ , 1901; Wheeler and Mann, Bull. Am. Mus. Nat. Hist., 33, pp. 27-29, fig. 9, S 9 , 1914. Geographical distribution: Haiti: Haiti (M. J. Schmitt); Furcy, Petionville, Diquini, Port au Prince, Mountains north of Jacmel (W. M. Mann). 35. Pogonomyrmex (E.) schmitti var. sublaevigatus Wheeler and Mann Plate 15 Wheeler and Mann, Bull. Am. Mus. Nat. Hist., 33, p. 29, S 9 , 1914 Geographical distribution : Haiti: Ennery, Mannesville, Diquini, Port au Prince (W. M. Mann). 36. Pogonomyrmex (E.) townsendi Wheeler Plates 8 and 15 Wheeler, Jour. N. Y. Ent. Soc, 17, pp. 80-81, ^ , 1909. Geographical distribution: Arizona: Fort Grant, Pinalefio Mts. (Cornell U. Exped.); Tucson W. M. Wheeler). Mexico: Ojo del Cerro Chilicote, Chihuahua (C. H. T. Townsend). EXPLANATION OF PLATES PLATE 1 Olsen — North American Harvesting Ants. PLATE 1 Fig. 1; Pogonomyrmex hadius Latr.; lateral and dorsal aspect of small worker. Fig. 2. Pogonomyrmex hadius Latr.; head of large worker, dorsal aspect. BULL. MUS. CO MP. ZOOL. Olsen. Harvesting Ants. Plate 1 PLATE 2 Olsen — North American Harvesting Ants. PLATE 2 Fig. 1. Pogonomyrmex apache Wheeler; worker, lateral and dorsal aspect. Fig. 2. Pogonomyrmex barbatus F. Smith; worker, lateral and dorsal aspect; Fig. 3. Pogonornyrmex californicus Buckley; worker, lateral and dorsal aspect. BULL. MUS. COMP. ZOOL. Olsen. Harvesting Ants. Plate 2 PLATE 3 Olseot — North American Harvesting Ants. PLATE 3 Fig. 1. Pogonomyrmex comanche Wheeler; worker, lateral and dorsal aspect. Fig. 2. Pogonomyrmex desertorum Wheeler; worker, lateral and dorsal aspect. Fig. 3. Pogonomyrmex guatemaltecus Wheeler; worker, lateral and dorsal aspect. BULL. MUS. COMP. ZOOL. Olsen. Harvesting Ants. Plate 3 PLATE 4 Olsen — ^North American Harvesting Ants. PLATE 4 Fig. 1. Pogonomyrmex huachucanus Wheeler; worker, lateral and dorsal aspect. Fig. 2. Pogonomyrmex occidentalis Cresson; worker, lateral and dorsal aspect. Fig. 3. Pogonomyrmex subnitidus Emery; worker, lateral and dorsal aspect. BULL. MUS. COMP. ZOOL. Olsen. Harvesting Ants. Plate 4 PLATE 5 Olsen — North American Harvesting Ants. PLATE 5 Fig. 1. Pogonomyrmex sancti-hyacinthi Wheeler; worker, lateral and dorsal aspect. Fig. 2. Pogonomyrmex subdentatus Mayr; worker, lateral and dorsal aspect. Fig. 3. Pogonomyrmex salinus Olsen; worker, lateral and dorsal aspect. BULL. MUS. COMP. ZOOL. Olsen. Harvesting Ants. Plate 5 PLATE 6 Olsen — North American Harvesting Ants. PLATE 6 Fig. 1. Pogonomyrmex wheeleri Olsen; worker, lateral and dorsal aspect. Fig. 2. Pogonomyrmex sirnilis Olsen; worker, lateral and dorsal aspect. Fig. 3. Pogonomyrmex (E.) imberbiculus Wheeler; worker, lateral and dorsal aspect. BULL. MUS. COMP. ZOOL. Olsen. Harvesting Ants. Plate 6 PLATE 7 Olsen — North American Harvesting Ants. PLATE 7 Fig. 1. Pogonomyrmex (E.) pima Wheeler; worker, lateral and dorsal aspect. Fig. 2. Pogonomyrmex (E.) saucius Wheeler and Mann; worker, lateral and dorsal aspect. BULL. MUS. COMP. ZOOL Olsen. Harvesting Ants. Plate 7 PLATE 8 Olsen — North American Harvesting Anta. PLATE 8 Fig. 1. Pogonomyrmex (E.) schmitti Forel; worker, lateral and dorsal aspect. Fig. 2. Pogonomyrmex (E.) townsendi Wheeler; worker, lateral and dorsal aspect. BULL. MUS. COMP. ZOOL. Olsen. Harvesting Ants. Plate 8 PLATE 9 Olsen — North American Harvesting Ants. PLATE 9 Distribution of Pogonomyrmex in North America. BULL. MUS. COMP. 200L. Olsen. Harvesting Ants. Plate 9 Distribution of Pogonomj-rmex in Xortli America. ■ Pog. apache Wh. • Pog. badius Lat. A Pog. barbatus F. Smith + Pog. barbatus var. niolefariens Buck. O Pog. barbatus subsp. rugosus Emery PLATE 10 Olsen — North American Harvesting Ants. PLATE 10 Distribution of Pogonomjrrmex in North America. BULL. MUS. COMP. ZOOL. Olsen. Harvesting Ants. Plate 10 Distribution of Pogonomyrmex in North America. ■ Peg. barbatus var. fuscatus Emery • Pog. barbatus var. marfensis Wh. + Pog. barbatus var. nigrescens Wh. PLATE 11 Olsen — North American Harvesting Ants. PLATE 11 Distribution of Pogonomyrmex in North America. BULL. MUS. COMP.ZOOL. Olsen. Harvesting Ants. Plate 11 Distribution of Pogonomyrmex in North America. ■ Peg. californicus Buck. • Pog. californicus var. estebanius Perg. A Pog. californicus var. hindleyi Forel + Pog. californicus subsp. barnsei M. R. Smith O Pog. californicus subsp. longinodis Emery PLATE 12 Olsen — North American Harvesting Ants. PLATE 12 Distribution of Pogonomyrmex in North America. BULL. MUS. COMP. ZOOL. Olsen. Harvesting Ants. Plate 12 Distribution of Pogonomyrme.\ in North America. ■ Pog. californicus subsp. maricopa Wh. • Pog. californicus subsp. sinaloaensis Olsen A Pog. Comanche Wh. + Pog. dentatus Olsen PLATE 13 Olsen — North American Harvesting Ants. PLATE 13 Distribution of Pogonomyxmex in North America. BULL. MUS. COMP. ZOOL. Olsen. Harvesting Ants. Plate 13 Distribution of Pogonomyrmex in North America. ■ Pog. occidentalis Cresson + Pog. occidentalis var. utahensis Olsen • Pog. subnitidus Emery A Pog. sancti-hyacinthi Wh. PLATE 14 Oi£EN — North American Harvesting Ants. PLATE 14 Distribution of Pogonomyrmex in North America. BULL. MUS. COMP. ZOOL. Olsen. Harvesting Ants. Plate 14 Distribution of Pogonomyrmex in North America. A Peg. guatemaltecus \Vh. + Fog. huachucanus Wh. O Peg. subdentatus Mayr □ Peg. salinus Olsen A Pog. wheeleri Olsen 4= Pog. similis Olsen ■ Pog. desertorum Wh. • Pog. desertorum var. ferrugineus Olsen PLATE 15 Olsew — North American Harvesting Ants. PLATE 16 Distribution of Pogonomyrmex in North Americai BULL. MUS. COMP. ZOOL. Olsen. Harvesting Ants. Plate 15 Distribution of Pogonomyrmex in North America. ■ Pog. (E.) imberbiculus AVh. • Pog. (E.) pima Wh. A Pog. (E.) saucius Wh. and Mann + Pog. (E.) schmitti Forel =*: Pog. (E.) schmitti var. sublaevigatus Wh. and Mann O Pog. (E.) townsendi Wh. ^f9i Harvard MCZ Library 3 2044 066 300 518 Do not circulate ^S,i ^\ ■*vr, ':*J***^ '.*i> ^ '# i^?ll /» ^H;- f ■•'!^ \