ee es gay: iY My p Ne ies ahve ek ae re atl vi < ‘ ot i } ny, ASR ry i: - ad ‘ | ' oi py AVE tes eee Proreae # o eae pe eats ra i : 8 at ‘ Taha oy PROCEEDINGS OF THE Biological Society of Washington VOLUME 62 1949 eT ORR “ aN INST of 34% ees | NOV 13 > 1949 se ONAL — WASHINGTON PRINTED FOR THE SOCIETY COMMITTEE ON PUBLICATIONS HERBERT FRIEDMANN, Chairman REMINGTON KELLOGG E. P. KILLIP J.S. WADE PUBLICATION NOTE By a change in the By-Laws of the Biological Society of Washington, effective March 27, 1926, the fiscal year now begins in May, and the officers will henceforth hold office from May to May. This, however, will make no change in the volumes of the Proceedings, which will continue to coincide with the calendar year. In order to furnish desired infor- mation, the title page of the current volume and the list of newly elected officers and committees will hereafter be published soon after the annual election in May. All correspondence should be addressed to the Biological Society of Washington, c/o U. S. National Museum, Washington, D. C. MONUMENTAL PRINTING CoO. BALTIMORE, MD. NOV 1 6 1949 OFFICERS AND COUNCIL OF THE BIOLOGICAL SOCIETY OF WASHINGTON (FOR 1949-1950) (ELECTED MAY 14, 1949) OFFICERS President F. C. LINCOLN Vice-Presidents (In the order of election) J. E. BENEDICT, Jr. H. G. DEIGNAN W. A. DAYTON | HUGH T. O’NEIL Recording Secretary 8S. F. BLAKE Corresponding Secretary DAVID H. JOHNSON Treasurer ALLEN J. DUVALL COUNCIL , Elected Members MALCOLM DAVIS H. J. DEASON H. A. BORTHWICK L. W. SWIFT W. H. STICKEL E2z-Presidents J. W. ALDRICH H. C. ORERHOLSER PAUL BARTSCH T. S. PALMER C. E. CHAMBLISS S A. ROHWER A. D. HOPKINS L. 0. HOWARD J. 8. WADE H. B. HUMPHREY EK. P. WALKER H. H. T. JACKSON A. WETMORE STANDING COMMITTEES—1949-1950 Committee on Communications MatLcoum Davis, Chairman R. M. GILMORE Hueu T. O’NEr, LLoyp W. Swirt Committee on Zoological Nomenclature AUSTIN H. CLARK, Chairman PAvUL BARTSCH H. H. T. JACKSON A. WETMORE C. F. W. MUESEBECK Committee on Publications HERBERT FRIEDMANN, Chairman REMINGTON KELLOGG E. P. Kiuuie J. 8. WADE Trustees of Permanent Funds J. E. Grar (1949-1950), Chairman F, C. Lincoun (1948-1950) S. F. BuaKEe (1948-1950) (ii) EX-PRESIDENTS OF THE BIOLOGICAL SOCIETY OF WASHINGTON *THEODORE N. GIL, 1881, 1882 *CuHartes A. WHITE, 1883, 1884 *G. Brown Goons, 1885, 1886 *Witiiam H. Daut, 1887, 1888 *Lester EF’. Warp, 1889, 1890 *C. Hart Merriam, 1891, 1892 *C. V. Ritey, 1893, 1894 *Gro. M. Sternperc, 1895, 1896 L. O. Howarp, 1897, 1898 *FREDERICK V. CoviLun, 1899, 1900 *F. A. Lucas, 1901, 1902 *B. W. Evermann, 1903, 1904 *¥. H. Knowtton, 1905, 1906 *L. StrsneceR, 1907, 1908 T. S. Paumer, 1909, 1910 *Davip Wurre, 1911 *H. W. Newson, 1912, 1913 Pau. BartscH, 1914, 1915 "WP. Hay, 1916, 1917 *J. N. Ross, 1918 *Hueu M. Smita, 1919 A. D. Hopxtins, 1920 *N. Ho.uistEer, 1921 *VeERNON BaiLey, 1922 *A. S. Hitcucock, 1923 *J. W. Gipiey, 1924 S. A. Ronwer, 1925 H. C. OBERHOLSER, 1926-1927 *H. A. Gotpman, 1927-1929 ALEXANDER WETMORE, 1929-1931 H. H. T. Jackson, 1931-1933 C. BE. CHampuiss, 1933-1936 *H. C. Furusr, 1936-1938 *W. B. Bey, 1938-1940 K. P. Waker, 1940-1942 H. B. Humpnurey, 1942-1944 *F. THONE, 1944-1946 J. S. Wane, 1946-1947 * Deceased. (i7) 74, OC — pe Ye Pas TABLE OF CONTENTS. Officers and Committees for 1949 RPOCCCCM MS MON NOG Mice Nine ei dh ye BUS A to ty A new Name for the Genotype of Walchia Ewing (Acarina: dirombientidae): by Henry 'S. Buller 0 A New Genus and Four New Species in the Diplopod Fam- ily Xystodesmidae, by Ralph V. Chamberlin... A New Family in the Diplopod Order Chordeumida, by arpa. @namperiine on kee ee A New Race of the Southern Indian Green Pigeon, by S. Topi llronah OLR 0) Gara se estes ma) MS A ra eI Generic Names of the Four-eyed Pouch Opossum and the Woolly Opossum (Didelphidae), by Philip Hershkovitz_ Technical Names of the African Muishond (Genus Zorilla) and the Colombian Hog-nosed Skunk (Genus Conepatus), by. Philip -Phershicewita 2 (sis b a ) A New Crayfish of the Genus Orconectes from the Nashville Basin in Tennessee, with Notes on the Range of Orco- nectes compressus (Faxon) (Decapoda, Astacidae), by Thortonty tela Tolls: iii. aN a A New House Finch from the Palouse Country of the Northwestern United States, by John W. Aldrich Two New Coyotes from the United States, by Hartley H. TUL EWC 0 100 MME RACER Sitti ERASE Moe aU We een at Eight New Birds from the Subtropical Zone of the Paria Peninsula, Venezuela, by William H. Phelps and Wil- ivamiPEIe Help pcb acl Me ae ee Descripiions of Some Undescribed Forms Belonging to Two Little Known Species of the Family Aphididae, by F. C. 1 (OS SY te Non colR 8 In el Nan Ee oO I ea Descriptions of the Sexual Forms of Some Species of Aphididae: by xb CG: Enotes ert Uh ie Mi RCTs | Geographic Variation in the Ribbed Frog, Ascaphus truei, by M. B. Mittleman and George 8. Myers A New Loach of the Genus Acanthophthalmus from Siam, by sPEvOlnench check curiae Oe esc iON FC dt a hd a On a Collection of Sea-stars from the Philippine Islands, by PSE HG ele CO lepmkuis 08 alive Bee RRL ook er Si Three New Species of Diplopoda from Mangtnia, by Richard L. Hoffman vl Proceedings of the Biological Society of Washington American Caudata. VI. The Races of Eurycea bislineata, by MS Ge sean iS a) Se I nh 2) 89-96 Remarks on the Genus Ochetorhynchus Meyen, by Alexander Wetmore! .%) 0. ue Ve a ee ee 97-100 A New Race of Pipilo fuscus from Mexico, by Robert T. Moore and James LL. Peters _._.. _ 101-102 A New Hummingbird of the Genus ibecihomnis om South- ern) Mexico, by obert.TaMoore:. a ie eee aon aie 103-104 A New Species Belonging to the Genus Myzoeallis (Aphi- didae)), by, EF. Co Elottes se.) ee ee ee 105-108 Eleven New Subspecies of Birds Saye Wene7acly by Wil- lamvEE Phelps and William, EP lelps; li, 2) seen 109-124 Some Western Millipeds of the Family Chelodesmidae, by Ralph We Chamberlin: aio. 0 0s ue a eae eee 125-132 Cavies of Southern Peru, by Colin Campbell Sanborn _____ 133-134 Some Recent Collections of Plethodon from Virginia with the Description of a New Form, by Arnold B. Grobman__ 135-142 A New Pocket Gopher from Southeastern Utah, by Keith 1c soe pl Qe) 0) « amt MRM ORRD ER AIR USLNOR PE retina ete VEC ie atu Cys 143-146 A New Drymaria (Caryophyllaceae) from Mexico, by F. R. WSs) 61: 29g a teeta ane soe UN REM eee crate silat. {Veh de _ 147-148 A New Subspecies of Cotton Rat, Sigmodon hispidus, from Michoacan, Mexico, by E. Raymond Hall. 149-150 A New Brunfelsia from Brazil, by C. V. Morton 151-152 A New Subspecies of Funnel-eared Bat (Natalus Mexi- canus) from Hastern Mexico, by W. W. Dalquest and E. RMayvanorg Abbas eet Sum ee eS a ee ee _ 153-154 Two New Orioles from the Philippines, by E. T. Gilliard. 155-158 Some Obscure Aphid Species, by F. C. Hottes 159-160 An Additional Form of the South American Grasshopper Sparro wy, -Alexeym der) Vi ebUn Gr muerte ee ie) re eae _ 161-162 A New Harvest Mouse from Michoacan, Mexico, by E. Ray- mond Halll and Bernardo Villani 2 eee eee 163-164 A New Trimetopon (Ophidia) from Guatemala, by L. C. PSG TURTG 2 Se tt UR, ae ME A PAL) We ee ty 2 ae _ 165-168 A New Subspecies of Harvest Mouse (Reithrodontomys) from Central America, by Emmet T. Hooper... 169-172 A New Race of Rallus nigricans from Colombia, by Board- Mian \Comover’ jena la eal ee Be | ih eg ae 173-174 A New Race of Ptarmigan in Alaska, by Ira N. Gabrielson and. i rederick ’C, Wincolm, 27) 2005 Se ae eee ee 175-176 Two New Species of Saldidae (Hemiptera) from Western United States, by C. J. Drake and F. C. Hottes...._. 177-184 Seven New Subspecies of Birds from Venezuela, by William iE, Phelps and: William) Ei. helps,.dir 2s oes 185-196 Contents vil The Committee on Publications declares that each paper of this volume was distributed on the date indicated on its initial page. The contents, minutes of meetings, and index for 1949 (pp. v-xu, 197- 206) were issued on May 11, 1950. The title page and lists of offi- cers and committees for 1948-1949 (pp. i-iv) were issued on No- vember 16, 1949. PLATES. Plate I, page 5. New Diplopods of the family Xystodesmidae. Plate II, page 8. Ergethus perditus. Plate III, page 25. Orconectes rhoadesi. Plate IV, page 43. Map of Venezuela. Plate V, page 87. New Diplopods from Virginia. Plate VI, page 96. Distribution of Eurycea bislineata. Plate VII, page 123. Map of Venezuela. Plate VIII, page 126. Millipeds of the family Chelodesmidae. Plate IX, page 150. Skull of Sigmodon hispidus atratus. Plate X, page 181. Two new specimens of Saldidae. Plate XI, page 193. Map of Venezuela. viii Proceedings of the Biological Society of Washington Vol. 62, pp. 1x-xii PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON PROCEEDINGS The Society meets from October to May on the second Satur- day of each month at 8 P.M. All regular meetings during 1949 were held in Room 43 of the U. S. National Museum except the 984th meeting, held in the National Museum audi- torium. 979th Meeting—January 8, 1949 President Aldrich in the chair; 72 persons present. Informal Commumcations: Maleolm Davis, Note on the observation of a European ruff; Lorina Wendt, Note on the observation of crossbills at Lebanon, Virginia. Formal Communication: Richard E. Griffith, Conservation of Alaska’s wildlife resources. 980th Meeting—February 12, 1949 President Aldrich in the chair; 74 persons present. New members elected: Ethan D. Churchill, E. Thomas Gilliard. Informal Communications: Mr. Owen, Note on observation of a seal in upper Chesapeake Bay; J. W. Aldrich, Note on the nesting of the barn owl in the Smithsonian tower. Formal Communication: Reese I. Sailer, The bloodsucking insects of Alaska. 981st Meeting—March 12, 1949 President Aldrich in the chair; 64 persons present. Informal Communication: Frank Thone, Exhibition of new books on biological subjects. Formal Communication: Robert F. Black, Geology of Alaska and its biological significance. (ix) x Proceedings of the Biological Society of Washington 982d Meeting—April 9, 1949 President Aldrich in the chair; 74 persons present. Formal Communication: Hugh O’Neill, Vegetation of Alaska. Special Meeting—April 15, 1949 Joint meeting with the Washington Academy of Sciences and the Entomological Society of Washington. Formal Communication: Karl von Fritsch, Universe of Graz, The language of the bees. 983rd Meeting—May 14, 1949 70TH ANNUAL MEETING President Aldrich in the chair; 20 persons present. New members elected: Ross H. Arnett, Kenneth C. Parks, William O. Pruitt, Mrs. Anastasia J. Romanoff. Reports were presented by the Recording Secretary, Treas- urer, Committee on Publications, and Committee on Com- munications. The following officers and members of council were elected: President, F. C. Lincoln; Vice Presidents, J. EK. Bendict, Jr., W. A. Dayton, H. G. Deignan, Hugh O’Neill: Recording Sec- retary, S. F. Blake; Corresponding Secretary, D. H. Johnson; Treasurer, A. J. Duvall; Members of the Council, Harry A. Borthwick, Maleolm Davis, H. J. Deason, Lloyd W. Swift, Ww. Stickel. The business meeting was followed by an open meeting, at which the records ‘of frog and toad voices, prepared by A. A. Allen of Cornell University and sold under the title Voices of the Night, were played on the phonograph. Special Meeting—June 6, 1949 Joint meeting with the Society for Parapsychology, Wash- ineton section. Formal Communication: F. C. Lincoln, The homing instinct in birds. 984th Meeting—Cctober 6, 1949 Joint meeting with the Washington Academy of Sciences and the Entomological Society of Washington. Formal Communication: H. H. Stage, Observations of an entomologist in Africa and Mauritius; Nagana, African sleep- ing sickness of animals (sound film). Proceedings Xl 985th Meeting—November 12, 1949 President Lincoln in the Chair; 31 persons present. New member elected: Abelardo Moreno. Formal Communication: Lionel A. Walford, Sardines; It’s the Maine sardine (color film). 986th Meeting—December 10, 1949 President Lincoln in the Chair; 43 persons present. New members elected: Robert Rausch, Kenneth EH. Stager. Informal Communications: Clarence Cottam, Note on dam- age done by squirrels to lead pipe used to protect telephone wire; Malcolm Davis, Note on a turkey buzzard snatching a frankfurter from a small boy at the Zoo and eating it. Formal Communication: Clarence Cottam, Conservation in New Zealand. xii Proceedings of the Biological Society of Washington Th BU VYy Vol. 62, pp. 1-2 March 17, 1949 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON ~ A NEW NAME FOR THE GENOTYPE OF WALCHIA EWING (ACARINA: TROMBICULIDAE) By Henry 8S. FULLER Trombidium glabrum Dugés dates from January, 1834, Annales des Sciences Naturelles, Seconde Série, Zoologie, 7, pp. 39-40. The description validates the name, but it is not adequate for recognition of the mite according to current standards. Trombidium glabrum Walch dates from 1927, Geneeskundig Tijd- schrift voor Nederlandsch-Indié, 67, pp. 924, 926-927, 932; table I; figs, 4-6. It was made the type of Walchia Ewing by original designa- tion (Proc. U.S. Nat. Mus., 80, no. 2908, Art. 8, pp. 10-11). In men- tioning the genotype, Ewing incorrectly referred its original descrip- tion to the genus Trombicula, a combination not used by Walch. Since Trombidium glabrum Walch is preoccupied, it is rejected as a- homonym, and the writer hereby proposes for it Trombidium ewingi nomen novum The genus Walchia Ewing contains the following named species: Walchia ewingi nomen novum, genotype; of which W. pingue Gater, 1932, is a synonym, according to Womersley and Heaslip (1943); W. enode Gater, 1932; lewthawaitei Gater 1932; W. rustica (Gater, 1932); . W. turmalis (Gater, 1932); W. disparunguis (Oudemans, 1929); W. morobensis Gunther, 1939; and W. americana Ewing, 1942. This paper is a byproduct of a revisionary study done during the period of tenure of a John Simon Guggenheim Memorial Fellowship. on NOH) 77;; on MARI 71949 # ani 7 1 3. Brow. S00. WasH., Vou. 62, 1949. Q) MARY 7 1948 ’ MARL 71949 7) S steiond purses Of Mace 17, 1949 PETE nis Sars a —s>OF-:«* THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW GENUS AND FOUR NEW SPECIES IN THE DIPLOPOD FAMILY XYSTODESMIDAE By RALPH V. CHAMBERLIN The types of the new forms here described are in the writer’s collection at the University of Utah. Genus Cherokia new Characterized by the structure of the gonopods of the male. In this the telopodite extends forward nearly at right angles to the coxa and is distinctly divided into two segments of which the first is straight; the second division a blade that is distally fureate, with its terminal branch bidentate at tip. (See accompanying figure 1.) Generotype.—Cherokia georgiana (Bollman). While Bollman’s Fontaria georgiana was previously placed by the present writer in the genus Mimuloria, it is now set apart because of the disinctly divided telopodite of the male gonopods, a feature that also distinguishes it from Rhysodesmus and other related genera. Sigmoria zyga new species Field notes record that in life this species has the caudal and lateral borders of the tergites red, with the edges white. In alcohol the red eolor fades out. The species is best distinguished by the form of the telopodite of the male gonopods, especially at its distal end which is prolonged into a slender curved process as represented in fig. 2. Length, 35 mm.; width, 9 mm. Locality: North Carolina, between Hot Springs and Paint Rock. Two ¢s and one 9 taken Aug. 7, 1910 by R. V. Chamberlin. Dynoria medialis new species In the preserved holotype the anterior part of the exposed portion of the tergites is chestnut while the keels and a broad band across eaudal border are yellow; legs yellow. Coxae of legs and sternites of middle and posterior segments with conical processes or spines. Gonopods of ¢ of same general form as those of icana; the telopodite lamellate, with a narrower proximal stem above which the blade expands as shown in the figures (Figs. 5 & 6). The supplementary process at the distal end closely applied to the main body, not widely divergent as it is in icana. Length, about 45 mm.; width, 11 mm. Locality —Georgia: Atlanta. Male holotype taken July 12, 1946 by P. W. Fattig. 2 —-Proc. Brow. Soc. WAsH., Vou, 62, 1949. (8) = vz 1? 1949 4 Proceedings of the Biological Society of Washington Nannaria cayugae new species This small form has the keels and a stripe across caudal border of tergites yellow in color, with remaining portion nearly black but lighter each side of middle, this giving appearance of two somewhat lighter longitudinal stripes. Legs light brown or yellow; antennae dark, nearly biack, distally. : Coxae all unspined. Posterior sternite with a pair of subconical processes or teeth at posterior border. Processes of coxae of second legs in male cylindrical, relatively short and stout, distally truncate. Blade of gonopods of male moderately evenly curved, apically narrowed; with basal spine elongate, curved toward base, the distal portion more nearly straight. (See fig. 3). Width, 4 mm. Loeality: New York: Ithaca. One male taken in the summer of 1930. Nannaria equalis new species Dorsum black or in part deep chestnut excepting the keels, these being yellow; the sides also yellowish. Legs light brown, the antennae darker. Pores lateral in position as usual in the genus. Distinguished from other known species in peculiarities of the male gonopods. In these the main branch is straight excepting a short apical portion which is bent at right angles to the main axis. The basal spine nearly equals in length the telopodite proper and is a little clavately expanded distally: See further fig. 4. Width of ¢ holotype 5.2 mm. Locality.—Tennessee: Knoxville. A male and female. The female allotype is not in full color. Nannaria castanea (McNeill) Polydesmus castaneus McNeill, 1887, Proc. U.S. Nat. Mus., 10:329, pl. 12, fig. .S. Fontaria castanea Bollman, 1893, Bull. U.S. Nat. Mus., No. 46, p. 123. Mimularia castanea Chamberlin, 1928, Ent. News, 39:153. Fontaria castanea Williams & Hefner, 1928, Bull. Ohio Biol. Survey, No. 18:106, fig. 9B. Nannaria ohionis Loomis & Hoffman, Proc. Biol. Soc. Wash., 61:53. Localities: Indiana and Ohio. Loomis and Hoffman state (loc. sit.) that the form figured by Wil- liams and Hefner ‘‘is distinctive in the subterminal tooth on the mesial process’? of the ¢ gonopod. However, McNeill in his original descrip- tion gives a figure of the gonopod in which this characteristic tooth is plainly represented and it is present in all specimens from Indiana and Ohio. It seems obvious, therefore, that ohionis is typical castanea. Nannaria tuobita (Chamberlin) Fontaria tuobita (Chamberlin), 1910, Ann. Ent. Soc. America, 3:243, ALD eee Nannaria ursa Chamberlin, 1938, Proc. Biol. Soe. Wash., 51:207. Localities: New Mexico: Clouderoft, Bear Canyon, Ruidosa, Glencoe, Fort Stanton, ete. While varying considerably in size and coloration, there is complete intergradation between the extreme forms. PLATE I PROC. BIOL. SOC. WASH., VOL. 62 Fig. 1 Fig. Fig. Fig. Pig. Pig. Explanation of Figures on Plate I. . Cherokia georgiana (Bollman). Right gonopod of male, sub- ventral view. . Sigmoria zyga new species. Gonopod of male, subventral view. . Nannaria cayugae new species. Right gonopod of male, sub- mesal view. . Nannaria equalis new species. Right gonopod of male, meso- ventral view. . Dynoria medialis new species. Left gonopod of male, ventral view. . Dynoria medialis new species. Left gonopod of male, submesal view. [5] aco Vol. 62, pp. 7-8 BIOLOGICAL SOCIETY OF WASHINGTON A NEW FAMILY IN THE DIPLOPOD ORDER CHORDEUMIDA By RALPH V. CHAMBERLIN Among a number of diplopods collected by Stanley and Dorothea Mulaik, presumably in Texas near Kerrville are a female and two males representing a new genus and a dis- tinctly new family in the suborder Chordeumidea of the order Chordeumida. Pertinent diagnoses are herein given. Family Ergethidae new Body composed of 20 segments. Mentum of the gnathochilarium entire, no promentum being set off; prebasilar sclerite complete, sclerolized entirely across with but very narrow at middle. Ocelli 17 on each side. Second legs of seventh segment in the male not at all modified. a3 Containing the new genus Ergethus. Readily distinguished from other families in having the body com- posed of only 20 segments as well as in the characters of the gnatho- ehilarium as noted above. Genus Ergethus new With the characters of the family as noted above. Antennae long; first article very short, the second and third long and subequal; the fourth, fifth and sixth somewhat shorter, subequal. Telopodite of gono- pods of male curved, distally broad and rather complicated. Second legs of the seventh segment of normal form and size. Surface of tergites smooth. Generotype—Ergethus perditus new species. Ergethus perditus new species Body attenuated anteriorly and more abruptly posteriorly. Surface of segments smooth, with the segmental sulci fine and distinct. Last tergite with narrowed cauda projecting well beyond the caudal valves. Legs and antennae long. ; Body in general brown, paler beneath and in more or less distinct annuli. Legs yellow. Head depressed behind base of antenna on each side, the ocellus in the depression; retose, the setae longer and more dense in frontal and elypeal region; a fine median sceleus across vertex and down to a point between antennae above which interrupted. Gnathochilarium with mentum subtriangular in outline, the acute apex extending between the lamellae linguales. 38—Proo. Brot. Soc. WAsH., Vou. 62, 1949. (7) ws 79988 8 Proceedings of the Biological Society of Washington Collum moderately narrowed down each side; the lower margin nearly straight and the corners rounded, the caudal one more widely so. Legs long and slender with the ultimate article considerably longer than the penult. Gonopods of male are represented in figs. 1 and 2. Length of ¢ holotype about 10.5 mm.; of 92 allotype, about 12 mm. Locality: Texas: near Kerrville (3). One female and three males taken in the summer of 1939 by Stanley and Dorothea Mulaik. Explanation of Figures Fig. 1. Left gonopod of male, ectal view. Fig. 2. Right gonopod of male, ventral view. MNO OP wanna 7 1948 Vol. 62, pp. 9-10 March 17, 1949 __ PROCEEDINGS Tee OF THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW RACE OF THE SOUTHERN INDIAN GREEN PIGEON By S. Dinton Ripbey _ Through the kindness of Mr. W. W. A. Phillips, the au- thority on Ceylon birds and mammals, I have had an oppor- tunity of examining specimens of the Southern Indian Green Pigeon recently secured by him in Ceylon. Mr. Phillips first came on this species in January, 1947 in the forests of Uva Province near Bibile, southeast Ceylon. His note on the occurrence was published in the Journal of the Bombay Natu- ral History Society (47, No. 1, 1947, p. 162.). His record of these pigeons, which have been considered to be rare vagrants, is the first since that of Legge over 60 years ago. Later, speci- mens have been secured in September, November and Febru- ary, some in breeding condition. Comparison of these birds with a series from South India reveals at once the presence of a new form which I propose as follows; Treron phoenicoptera philiipsi subsp. nov. Type—é ad. (coll. S. Dillon Ripley No. 1801. Type on deposit in the Peabody Museum of Nat. Hist.), collected February 26, 1948, by W. W. A. Phillips at Nilgala near Bibile, Uva Province, S. E. Ceylon. Diagnosis.—from chlorigaster of southern India this race differs by being smaller and by being duller yellow on the nape, more greenish, and duller, more grayish-green on the back and wings: below these birds lack the lemon yellow neck and breast. The yellow is confined to a sub-mental spot and to a patch about the vent and thighs. The breast and abdomen are dull greenish-yellow, more infused with grayish-green than in chlorigaster. The vinous shoulder patch also is duller and slightly darker than in chlorigaster. The measurements follow; wing tail culmen phillipsi 484 163,165,167, 97 (type), 98, 18, 18.5 (type) 167 (type) 98, 100 4992 160, 162, 165.5, 95, 97.5, 99, 17, 15 169 104 chlorigaster 422 186-193 103-117 18.5-19.5 4992 173-189 103.5-113 19-20 Range.—Ceylon, so far found only in Uva Province in the southeast of the Island. 4—Proo. Brou. Soc. WAsH., Vou. 62, 1949. (9) 15 t 217 Ne 10 Proceedings of the Biological Society of Washington Remarks.—It gives me great pleasure to name this form for my friend who has helped me so much in connection with my studies of Ceylon birds. Mr. Phillips has recently sent me the following notes; 1) color of soft parts; ‘‘iris (both sexes), inner ring blue, outer carmine; eyelids bluish gray; bill pale bluish white; legs chrome yellow.’’ 2) notes on occurrence; ‘‘In general this Pigeon appears to behave in similar manner to other Green Pigeons. It keeps chiefly to the tops of trees, and normally does not descend to the ground. During the winter period it collects in flocks and feeds on any berries and figs that may happen to be ripe. As they fly these Pigeons may be distinguished by the noise of their wings. A male shot Sept. 23rd was with two or three others and a number of Pompador Green Pigeons feeding in a Ficus. I now think that this Pigeon must be resident in the Bibile jungles as, had the one shot this day been a migrant, it would most probably have been with a flock—also Northeast Monsoon migrants are only just beginning to come in. The gonads of the present bird were fairly well developed. Other specimens collected in late February also had the gonads enlarged. In addition to figs these birds were found feeding on the berries of Vitex altissima, called locally ‘‘milla.’’ This bird probably breeds during March and April.’’ I am much indebted to Mr. J. D. Macdonald of the British Museum for measurements of a number of specimens of this form in the BM collection. x _ 4 Aa * > MUAY fy iy ~~ “hy, TA 0O1> Grea. (> MARL 71949 7) Vol. 62, pp. 11-12 Ya Ah «March 17, 1949 ee ee _— ——— BIOLOGICAL SOCIETY CF WASHINGTON GENERIC NAMES OF THE FOUR-EYED POUCH OPOSSUM AND THE WOOLLY OPOSSUM (Didelphidae) By PuHILiep HERSHKOVITZ Published opinions on the status of Philander Tiedemann (Zoologie, vol. 1, p. 426, 1808) are not convincing for lack of evidence that the work cited had been carefully studied or even consulted. Tiedemann’s system of classification is Lin- naean with names for all hierarchies recognized (orders, families, genera, species) properly proposed and, for his time, adequately diagnosed. The following abstract from the ‘‘Zoo- logie’’ exposes the nature of the name Philander. p. 426] Geschlecht 1. Opossum. Philander (Didelphys L.) (Sarigue) : {Generic description follows] p. 427] [Description continued ] Es gibt gegen 10 bekannten Arten: 1) Das Virginische Opossum. P. virginianus (Did. opossum L.)} (le sarique Buff. T. X. p. 279.) Korper rothlich braun. Ueber jedem Auge ein gelblich weiser Flecken. Schwanz so lang als der Leib. 1 Fuss und 3 Zoll lang ohne den Schwanz. In Virginien, Mexico, Peru u. s. w. Schreb. tab. 146, A. B. Edw. Tyson Carigueya seu marsupiale Americanum or the anatomy of an opossum. Philos. Transact. V. 1698. p. 105, V. 1704, p. 1576. William Cowper an account of the anatomy of those parts of a male opossum that differ from the female. Ibid. V. 1704. p. 1576. 2) Das mausartige Opossum P. murinus (Did. murina L.) (la marmose Buff. T. X. p. 335.) p. 428] [Specifie description follows] 3) Das kurzgeschwanzte Opossum. P. brachyurus (Did. brachyuros Penn.) (le touan Cuvier Tabl. Element. d’hist. nat. p. 125:) [Specific description follows] The above three species are all that were included in the genus Philander. It is perfectly clear from the description and the references te Buffon, Linnaeus and Schreber, that the first species P. virginianus is merely a new name for the four-eyed pouch opossum, Didelphis opossum Linnaeus. The second species is a Marmosa, the third a Mono- delphis. As P. virginianus is virtually tautonymic, it is here designated 5—Proo. Biot. Soc. WAsH., You. 62, 1949. {11) MA2 1 '7 140@ 12 Proceedings of the Biological Society of Washington genotype of Philander Tiedemann. Designation of the woolly opossum, Didelphis philander Linnaeus, as genotype by Thomas (Catalogue of the Marsupialia and Monotremata in the collection of the British Museum, p. 336, 1888) is untenable. In reality, the Philander of Thomas and sub- sequent authors is the homonym Philander Burmeister 1856, with type Didelphis philander Linnaeus. Arguments presented by Allen (Bull. Amer. Mus. Nat. Hist., vol .13, pp. 188-189, 1900) against usage of Philander Tiedemann stem from 3 misunderstanding of the original composition of the genus and are not relevant. Nevertheless, Allen’s substitution of his own Caluromys (D. philander Linnaeus type) for Philander authors (not Tiedemann), is accidentally valid. Tate’s (Zbid., vol. 76, p. 164, 1939) rejection of Philander Tiedemann is based primarily on the misidentification of P. virginianus as a Didelphis, and secondarily on the ‘‘homonymity’’ with Philander Brisson, 1762. This last in spite of the fact that Tate (op. cit. p. 161) listed Philander Brisson as an unavailable synonym of Meta- chirops Matschie! With all due respect for Tate’s doubtful endorsement, Brisson’s system of classification is non-Linnaean and merits no con- sideration. Furthermore, it already has been shown by Hopwood (Proc. Zool. Soc. London, vol. 117, p. 533, 1947), that Brisson’s generic names are pre-Linnaean and unavailable in any case. Hopwood (op. cit. p. 535) erred, however, in naming ‘‘Didelphys philander Linnaeus’’ the genotype of Philander Tiedemann. In addition, he disinterred Philander Gronovius, 1763, with the same genotype designated. Names by Grono- vius are no better than those of Brisson and need not be revived at this late date (cf. Opinion 89, International Commission on Zoological Nomenclature). To avoid the possibility of future confusion, disposition must be made of two other and unused generic names each with several species includ- ing those under discussion. Genotype of Gamba Liais (Climats, geol. faune et geogr. bot. Bresil, p. 329, 1872) is here designated Gamba palmata Liais (= Chironectes minimus Zimmermann); genotype of Cuica Liais (loc. cit.) is here designated Cuica murina Liais (= Mar- mosa murina Linnaeus). Pertinent data presented are summarized in the following synonymies, Genus Philander Tiedemann (Four-eyed pouch opossums). Philander Tiedemann, Zoologie, vol. 1, p. 426, 1808 (genotype, P[hilander] virginianus Tiedemann = Didelphis opossum Linnaeus). Metachirops Matschie, Sitz-ber. Gessellsch. naturforsch. Fr. Berlin, p. 268, 1916 (genotype, Didelphis opossum Linnaeus). Holothylax Cabrera, Genera Mammalium, (Monotremata, Marsu- pialia), Mus. Nac. Cien. Nat., Madrid, p. 47, 1919 (genotype, Didelphis opossum Linnaeus). Genus Caluromys Allen (Woolly opossums). Philander Burmeister, Erlauterungen Fauna Brasiliens, p. 74, Berlin 1856 (genotype, Philander cayopollin Burmeister = Didelphis philander Linnaeus; homonym of Philander Tiedemann, 1808). Caluromys Allen, Bull. Amer. Mus. Nat. Hist., vol. 13, p. 189, 1900 (genotype, Didelphis philander Linnaeus). Micoureus Matschie, Sitz-ber. Gesellsch. naturforsch. Fr. Berlin, pp. 259, 269 (genotype, Didelphis laniger Desmarest = D. lanata Olfers; homonym of Micoureus Lesson, 1842). Mallodelphys Thomas, Ann. Mag. Nat. Hist., ser. 9, vol. 5, p. 195, 1920 {substitute name for Micoureus Matschie). ie MUs*'? Vol 62, pp. 13-16 ad March 17, 1949 —— ~ PROCEEDINGS } OF THE BIOLOGICAL SOCIETY OF WASHINGTON & TECHNICAL NAMES OF THE AFRICAN MUISHOND (GENUS ZORILLA) AND THE COLOMBIAN HOG- NOSED SKUNK (GENUS CONEPATUS) By Puitie HERSHKOVITZ Application of the typical specific name for the Cape Stink- muishond or Striped Polecat is embroiled with names errone- ously applied to neo-tropical hog-nosed skunks. The Cape Stinkmuishond, currently listed as Ictonyx striatus Perry (cf. G. M. Allen, Bul. Mus. Comp. Zool., vol. 83, p. 179, 1939) is identical with the zoridle described and figured by Buffon in 1755 (Hist. Nat., vol. 18, p. 289, 302-303, pl. 41 [misnum- bered 29]). Unfortunately, Buffon believed that the animal originated in the New World. This led some authors to com- pare and even to identify the zorille with the South American mapurito or mafutiiquit mentioned by Gumilla (El Orinoko illustrado y defendido, vol. 2, p. 276, 1745; Hist. nat., civ. et geogr. l’Orenoque, vol. 8, p. 240, 1758). These blunders were corrected by Cuvier in 1801 (in Azara, Essais Hist. Nat. Quad. Paraguay, French transl., vol. 1, p. 239, footnote a) and in several later works. Cuvier showed that Buffon’s zorille, which he termed Viverra zoralla Linnaeus (Gmelin), is a native of the Cape of Good Hope and not related to any American or European mustelid. This correction was sus- tained until Lichtenstein laboriously attempted to identify the zorille with a representative of the North American genus Spilogale! A. H. Howell, in revising the genus (North Ameri- ean Fauna No. 26, p. 11-12, 1906) was inclined to follow suit but prudently rejected the name for any known form of Spilogale. The white edged ears and the extensively whitened tail of the zorille, clearly figured by Buffon and others (Schreber, Shaw, ete.) are diagnostic of the Cape Stink- muishond and positively eliminate from consideration all American mustelids. Of numerous technical names applied to the zorille or Cape Stink- muishond, the earliest, based solely on Buffon’s reference, is Viverra mapurito Miiller, 1776. It has already been shown (A. H. Howell, Proc. Biol. Soc. Washington, vol. 19, p. 46, 1906; Hershkovitz, in press, Journ. Mamm., vol. 30, 1949) 6—Prooc. Bro, Soc. WASH. Vou. 62, 1949. (13) MAR 1 i She 14 Proceedings of the Biological Society of Washington that Oken’s vernacular term ‘‘zorille’’ cannot be used as the generic name for the African polecats. Ictonyx Kaup, 1835, proposed as a sub- stitute, is antedated by Zorilla I. Geoffroy, 1826 (Dict. Class. Hist. Nat., Paris, vol. 10, p. 215, type by monotypy ‘‘Le Zorille, Buff., T. XIII, pl. 41; Mustela Zorvilla et Viverra Zorilla des auteurs systématiques’’ = Viverra mapurito Miller). Originally proposed as a subgenus of Mus- tela, Zorilla was raised to generic rank by Cuvier (Dict. Sci. Nat., p. 449, 1829). Accordingly, the scientific name for the zorille or Cape Stinkmuishond, stands as follows, with the partial synonymy included as # supplement to the references given above and by G. M. Allen (op. cil.). Zorilla mapurito Miller Viverra mapurito Miller, Linn. Syst. Nat., Suppl., p. 32, 1776. Viverra zorilla Schreber, Saugth., Theil 3, p. 445 (description), pl. 123 (name), 1777. (Viverra] gorilla Erxleben, Syst. Reg. Anim., p. 492, 1777. Shaw, Gen- eral Zoology, vol. 1. pt. 2, p. 391, pl. 94 (top fig.), 1800 (part; ref. to Schreber and Buffon). Gmelin, Linn. Syst. Nat., ed. 13, vol. 1, p. 88, 1788 (part). {Viverra] zoriile Boddaert, Elenchus Animalium, p. 84, 1784. Mustela gorilla, Lacépéde, Buffon Hist. Nat., ed. Didot, vol. 13, p. 163, 1799. Desmarest, Mammalogie, p. 181, Atlas pl. 86, fig. 4, 1820 {1821]. Ictonyxz striatus striatus, G. M. Allen, Bull. Mus. Comp. Zool., vol. 83, p. 179, 1939 (synonymy). Type locality—None given in original description; determined by Cuvier, sup. cit.) as Cape of Good Hope, South Africa. The named forms of the species include: Zorilla mapurito albescens Heller, Z. m. elgonis Granvik, Z. m. erythreae De Winton, Z. m. inter- medius Anderson and De Winton, Z. m. lancasteri Roberts. Z. m. maximus Roberts, Z. m. obscuratus de Beaux, Z. m. pondoensis Roberts, Z. m. senegalensis Fischer, Z. m. shoae Thomas, Z. m. sudanicus Thomas and Hinton. Shortridge (The Mammals of South West Africa, vol. 1, p. 197, 1934), regards limpopoensis Roberts and shortridgei Roberts as identical with the typical form. The Colombian Hog-Nosed Skunk Notwithstanding published allegations to the contrary, the only basis for the name Viverra mapurito Gmelin, is a Colombian and not a Mexi- ean hog-nosed skunk. This name, as shown above, is preoccupied and cannot be used for any New World mustelid. The first scientific descrip- tion of the Colombian hog-nosed skunk is due to the celebrated naturalist and eminent botanist, José Celestino Mutis. This scholar, born in 1732, in Cadiz, Spain, sailed for Cartagena, Colombia, in 1760. Until his death in Bogotd, in the year 1808, Mutis devoted himself to the study of the natura] phenomena of Colombia. It was during a four year expedition to Las Minas de Mantuosa, near Pamplona, Norte de Santander, Co- lombia, that Mutis discovered the animal in question. A complete description of the skunk under the misnomer ‘‘Viverra putorius,’’ was addressed October 6, 1767 to a Swedish friend, Alstromer, who secured its publication in 1770 (Kong). Vetenskap. Acad. Handl., Stockholm, Hersikovitz—Hog-Nosed Skunk 15 vol. 31, p. 67-77). In 1771, Linnaeus included in the Mantissa (2, p. 522) a Latin summary of the original description still under the name **Viverra putorius.’’ Schreber (Saugth., Theil 3, heft 26, p. 445-6, 1777) gave a German translation of the description and introduced the Spanish vernacular name mapurito. Schreber continued the use of the misnomer ‘‘ Viverra putorius,’’ however, and, through a lapsus, assigned both the type locality, Pamplona, and the residence of Mutis, Sante Fé (= Bogota), to ‘‘Mexico.’’? In 1784, Boddaert (Elenchus Animalium, p. 84) disengaged Mutis’ skunk from the synonymy of Viverra putorius Linnaeus, a Spilogale, and designated it Viverra semistriata. Unhappily, this author carelessly followed Schreber in citing ‘‘Mexico’’ as the habitat. The same error was repeated later by Gmelin (Linn. Syst. Nat., ed. 13, vol. 1, p. 88, 1788) who proposed the preoccupied name Viverra mapurito as a substitute for ‘‘Viverra putorius Mutis.’? Hum- boldt (Ree. Obs. Zool. Anat. Comp., vol. 1, p. 350, 1811 [1812] who with Bonpland (vide Ann. Mus. Hist. Nat., Paris, vol. 4, p. 476-477, 1864) became acquainted with Mutis and his collections in Bogota, recognized and redefined the Colombian skunk under the name Viverra mapurito Gmelin. At the same time, Humboldt reasserted the Colombian origin of the type specimen and recorded additional Colombian (Fusu- gasugé; Santa Fé de Bogota) and Ecuadorian (Loja) localities for the species. Another specimen from Quito, Ecuador, was regarded as dis- tinct and named Gulo quitensis. The foregoing historical facts are summarized in the following synonymy. A few collateral references are included for disspelling any eonfusion still remaining in certain quarters. Coneptaus semistriatus Boddaert Viverra putorius Mutis (nec Linnaeus, 1758) Kongl. Vetenskap. Acad. Handl., Sweden, vol. 31, p. 66-67, 1770. Linnaeus, Mantissa, 2 ap- pendix p. 522, 1771. Miiller, Linn. Syst. Nat., Suppl., p. 31, 1776. Schreber, Saugth., Theil 3, heft 26, p. 445-446, 1777 (‘‘Der Mapuri- to,’’? Mexico!). [Viverra] semistriata Boddaert, Elenchus Animalium, p. 84, 1784 [1785] (based solely on reference to Mutis, 1769 [1770]). {Viverra] mapurito Gmelin (nec Miiller, 1776), Linn. Syst. Nat., ed. 13, vol. 1, p. 88, 1788 (based solely on reference to Mutis). M(ephitis] mapurito, Lichtenstein, Abh. k. Akad. Wiss, Berlin, phys. K1., 1836, p. 270, 1838 (Colombia). {Fiverra| conepatl Gmelin, Linn. Syst. Nat., ed. 13, vol. 1, p. 88, 1788 (based solely on ‘‘conepatl . . . Hernand[ez], Mex[ico], p. 232,’’ 1651). Gulo quitensis Humboldt, Ree. Obs. Zool. Anat. Comp., vol. 1, p. 347, 1811 [1812] (type locality, Quito, Ecuador). Mephitis zorilla Fischer, Synopsis Mammalium, p. 162, 1829 (based solely on the ‘‘mapurito’’ of Gumilla; type locality, Rio Orinoco, Venezuela). Mephitis] gumillae Lichtenstein, Abh. k. Akad. Wiss. Berlin, phys. K1., 1836, p. 276, 1838 (based solely on reference to the ‘‘mapuri- to’’ of Gumilla; name antedated by zorilla Fischer). Mephitis] amazonica Lichtenstein, Abh. k. Akad. Wiss. Berlin, phys. K1., 1836, p. 275, 1838 (type locality, Rio Amazonas; collected by Mawe, British Museum). 16 Proceedings of the Biological Society of Washington Conepatus semistriatus, A. H. Howell, Proc. Biol. Soc., Washington, vol. 19, p. 45, 1906. Cabrera and Yepes, Mamiferos sud-americanos, Historia Natural Ediar, p. 154, 1940 (Colombia and Venezuela). Type locality.—Las Minas de Mantuosa, near Pamplona, Norte de Santander, Colombia. “ey { ; a ‘a AN ae uy Vol. 62, pp. 17- a Apotceetty March 17, 1949 BIOLOGICAL SOCIETY OF WASHINGTON OF THE PROCEEDINGS A NEW CRAYFISH OF THE GENUS ORCONECTES FROM THE NASHVILLE BASIN IN TENNESSEE, WITH NOTES ON THE RANGE OF ORCONECTES COMPRESSUS (FAXON) (DECAPODA, ASTACIDAE) By Horton H. Hosss, Jr! Apparently the first specimens of the new species described below were collected by Mr. J. E. Benedict at Nashville, Ten- nessee, in May, 1897. Faxon (1914:383) mistakenly identified them as Orconectes validus. Fleming (1939), in his report on ‘The Larger Crustacea of the Nashville Region,’’ was ap- parently unaware of Faxon’s record for Orconectes validus, and he included no reference to a form which can be ascribed to this species. It is possible that the range of this new species is somewhat restricted in the Nashville area; however, Dr. C. S. Shoup of Vanderbilt University, and Dr. Mike Wright of Tusculum College have collected it in several localities (see below) south of Nashville. The Virilis section of the genus Orconectes, of which this species is @ member, has a rather large range in the central part of the United States; however, only one member of this assemblage has been previously reported from the Cumberland River drainage. In ‘‘The Crayfishes of Kentucky. . .’’ Rhoades (1944:133) recorded Orconectes compressus (Faxon 1884:127) from the lower Cumberland drainage in Kentucky, but it is not known to occur in tributaries above the mouth of Little River in Kentucky. Since in my collection there are several new locality records for Orconectes compressus, I am including them below with a brief summary of the present knowledge of this species. Genus Orconectes Cope 1872 Orconectes compressus (Faxon) Cambarus compressus Faxon, Proc. Amer. Acad. Arts and Sci. 20:127, 1884. Faxon 1884: 124, 127-128, 146; Faxon 1885a: 85, 86, 102, 105-107, it t6re 474178) Pl. Vv, ne 6, PL x hes. 2.2) 25 Bars Roxon 1885b: 359; Faxon 1914: 419; Fleming 1939: 306; Goodnight 1940a: 222-223; Goodnight 1940b: 170; Harris 1903: 60, 83, 146, 151; Hay 1899: 960, 962; Ortmann 1902: 278; Ortmann 1903: 110, 112, 127; Ortmann 1931: 90, 94, 95. Orconectes compressus Hobbs 1942: 352 (by implication); Rhoades 1944: 113, 133, 134. 1Miller School of Biology, University of Virginia. 7—Proo. Brow. Soc. WASH., VoL. 62, 1949. (17) | 4 0 1gag 18 Proceedings of the Biological Society of Washington In the bibliography above only three papers make any contribution to the distribution or ecology of O. compressus. In the original description Faxon (1884:128) gives two locality records, but ecological notes are wanting. No new information was published until Goodnight (1940) gave an account of the rediscovery of O. compressus in Mississippi. The third contribution was that of Rhoades (1944) who recorded this species from several counties in Kentucky and noted observations he had made on its habits. Range.—Tributaries of the Tennessee River in Alabama, Mississippi and Tennessee; tributaries of the Cumberland River in Tennessee and Kentucky; and tributaries of the Barren River in Tennessee and Ken- tucky. ALABAMA Lauderdale County—Tennessee drainage. 1. *Second Creek, Waterloo (Type Locality) —Faxon 1884:128. 2. “Cyprus (sic.) Creek—Faxon 1884:128. 3. Second Creek, Waterloo (1¢1,192)—L. Stewart, collector, Decem- ber 7, 1938. 4. Cypress Creek, 3 miles north of Florence (46 dII, 129 9)—L. J. Marchand, collector, June 8, 1941. Limestone County—Tennessee drainage. 5. Six miles east of Athens, U. S. Hy. 72 (1¢1I)—L. J. Marchand, collector, June 8, 1941. KENTUCKY (Rhoades 1944:133) No localities were cited. 6. Barren County—Barren River to Ohio River. 7. Simpson County—Barren River to Ohio River. 8. Allen County—Barren River to Ohio River. 9. Warren County—Barren River to Ohio River. 10. Trigg County—Little River to Cumberland River. MISSISSIPPI Tishomingo County—Tennessee drainage. 11. ‘*. . . small stream between Iuka, Mississippi and the Alabama border near U. S. Route 72’’ (106 gil, 129 2)—C. J. Good- night (1940:222), collector, August 22, 1939. TENNESSEE Clay County—Barren River to Ohio River. 12. Big Trace Creek, Hermitage Springs (8¢ éII, 12)—C. S. Shoup, Mike Wright, and H. H. Hobbs, collectors, April 29, 1945, Maury County—Duck River to Tennessee River. 13. Creek near Mt. Pleasant (26 ¢II, 19)—Fred Campbell, collec- tor, Summer 1945. Ecology.—The first ecological notes published on O. compressus were those of Goodright. In describing the Mississippi locality cited above he stated ‘‘The crayfishes were found in a small rocky stream with a bed of pebbles and sand. The water was clear and cold, apparently spring fed. This observation would tend to indicate that this species is an inhabitant of the clear cold streams of the hills of the area. When disturbed the crayfishes hid by crouching on the bottom of the creek. Their brown color made them very difficult to detect against the stream *From the two localities C. L. Herrick collected 180 0I,2¢0II, and 1999, in October. 1882. Hobbs—A New Crayfish of the Genus Orconectes 19 bottom. . . This species is extremely fast and agile in its movements.’’ Goodnight (1940:222). According to Rhoades, Orconectes compressus ‘‘is a common species of the lower Tennessee and tributaries’’ (1944:133); however, he cites no records except those of Faxon and Goodnight. Further, he states that this ‘‘species has crossed the drainage divide between the Cumber- land and Barren rivers. The species is common to abundant through- out the Barren River drainage’’ (ibid.). Since this species has not been found in the upper Cumberland I judge that Rhoades is postulating the crossing of the divide in Kentucky. With reference to the habits of compressus in Kentucky he points out that specimens are ‘‘easily mis- taken for immatures of associated species in seined collections and their color blends so perfectly with the gravelly stream beds that they are difficult to detect for hand collecting. These characters combined with their habit of remaining motionless on the bottom when disturbed may account to some extent for the obscurity of the species’’ (ibid). Cypress Creek is a rock and gravel bottomed, clear, swift stream some 20-60 feet wide with occasional deep holes having muddy bottoms. In writing to me about O. compressus in this locality Mr. Marchand stated that they ‘‘live in holes in the gravel along edges of quiet shallow pools.’’ About the locality near Athens, he described the creek as a *“small, rocky-bottomed creek with a good flow of clear water.’’ Big Trace Creek at Hermitage Springs where I collected was a very swift, clear, rock and gravel bottomed stream and some three feet deep in the deepest place. The water was so swift at the time I collected there that when I waded in over two feet it was difficult to stand. Here the cravfish had apparently scooped out shallow burrows under the larg- er pebbles and stone, and when these stones were turned the crayfish in most instances remained perfectly still until further molested, where- upon they swam away with amazing rapidity. Whereas most of the specimens which escaped my net took advantage of the strong current and went down-stream, a number of them demonstrated their swimming ability by making fairly good headway for short distances upstream. Thus it seems probable that this species is associated with clear, rock or gravel bottomed streams, and the widely scattered localities suggested a rather widespread distribution in Tennessee. The morphological differences which exist between the specimens which I have examined are negligible. Orconectes rhoadesi,? sp. nov. Cambarus validus Faxon, Mem. Mus. Comp. Zool., Harvard Coll., 40 (8): 383, 1914, (in part). Ortmann, Ann. Carnegie Mus., 20 (2):94, 1931, (in part). Diagnosis.—Rostrum with margins interrupted, small lateral spines or tubercles may or may not be present; margins not conspicuously thickened, either subparallel or slightly convergent; median carina absent. Chela punctate except for two irregular rows of ciliated squamous tubercles along inner margin of palm; opposable margin of immovable finger bearded at base. Areola approximately 8 or 9 times 3J take pleasure in naming this new species in honor of my friend and colleague, Dr. Rendell Rhoades, of the Ohio Division of Conservation and Natural Re- gon rees. 20 Proceedings of the Biological Society of Washington longer than broad with two or three punctations in narrowest part— length 32-34 percent of entire length of carapace. In male, hooks on ischiopodite of third pereiopod only. Terminal elements of first. pleopod of first form male extending to base of second pereiopod, and separated for some distance proximad of tips; terminals, subequal in length and subparallel, extend almost straight to base of distal third where they bend abruptly caudad so that the distal cephalic surfaces of both are almost at right angles to the main shaft of the appendage. Annulus ventralis immovable (see fig. 9 for surface contour). Holotypic Male, Form I.—Body subovate, somewhat depressed. Ab- domen narrower than thorax (14.9-16.6 mm.). Width of carapace greater than depth in region of caudodorsal margin of cervical groove (16.6-13.4 mm.). Areola of moderate width (8.3 times longer than broad), with two or three punctations in narrowest part; cephalic section of carapace about 2.1 times as long as areola (length of areola about 32 percent of entire length of carapace). Rostrum with margins not thickened, slightly divergent at base, but for the most part subparallel. Upper surface concave and with promi- nent, somewhat crowded punctations. Base of acumen set off by minute corneous tubercles. Acumen short; tip broken in holotype but ending in a long spine in other specimens; this spine reaching distal end of peduncle of antennule. Subrostral ridge moderately developed and evi- dent in dorsal aspect for more than half the length of the rostrum. Weak rostral ridge flanked mesially by a row of setiferous punctations, Postorbital ridge prominent, grooved laterad, and terminates cephalad in a small corneous tubercle. Suborbital angle weak and rounded. Branchiostegal spine small but acute. Small lateral spine present on each side of carapace. Surface of carapace granulate laterally and bearing conspicuous punctations dorsally; the usual polished area in the gastric region bearing conspicuous punctations also. Cephalic section of telson with a single spine in each caudolatera} corner. Epistome with lateral portions raised (ventrally) and a small cephalo- median projection (see fig. 8). Antennule of the usual form with a small spine present on ventro- mesial surface of basal segment. Antennae broken in holotype but extending caudad to last abdominal segment in other specimens. Antennal scale irregular in holotype but with a broad lamellar portion, broadest in middle; spine on outer cephalic margin moderately strong (see fig. 6). Right chela somewhat depressed and elongated; palm somewhat in- flated, marked above and below by prominent setiferous punctations. Inner margin of palm with two irregular rows of squamous tubercles— approximately seven in each row with a few additional ones at base. Fingers distinctly gaping. Upper surfaces of both fingers with a sub- median ridge devoid of punctations and a somewhat narrower one lying toward the opposable margin. Opposable margin of immovable finger with a single row of 12 low rounded corneous tubercles and a con- spicuous tuft of plumose setae on proximal two-thirds of lower opposable surface. Opposable margin of dactyl with a row of 14 tubercles similar to those on immovable finger. A single row of minute denticles occurs Hobbs—A New Crayfish of the Genus Orconectes 21 ou the distal third of the opposable margins of both fingers. Lateral] margin of immovable finger strongly convex and not keeled along basal pertion. Mesial margin of dactyl with a few small squamous tubercles on basal third. Lower surfaces of both fingers with a poorly defined submedian ridge. Carpus of first right pereiopod longer than broad with a deep longi- tudinal furrow above. Mesial surface with two tubercles—the distal one large and acute, the proximal one small and obtuse. Lower cephalic margin with a broad, low tubercle near middle, and a somewhat larger one on lateral angle. Upper surface strongly punctate, scattered puncta- tions on other surfaces. Upper surface of merus with two small acute tubercles near distal] end; lower surface with a mesial row of nine very small tubercles and two laterad of this row, the more distal one of the latter two larger than all the others. Lower distal margin with a broad low tubercle on mesial and lateral angles. Scattered punctations on all surfaces. Hooks on ischiopodites of third pereipods only; hooks only moderately strong; proximal margin concave and bearing setae. Coxopodites of fourth and fifth pereiopods not conspicuously orna- mented. First pleopod reaching coxopodite of second pereiopod when abdomen is flexed. Tip terminating in two distinct parts which are separated for more than half ‘their lengths. Both terminals comparatively slender, and subparallel; their proximal two-thirds relatively straight, and at base of distal third of each, rather suddenly recurved caudad. Mesial process grooved distally on cephalolateral side. Central projection very slender distally and tapering to a point; tip extends almost as far caudad as does mesial process. Both terminals partially corneous. Morphotypic Male, Form II.—Differs chiefly from the holotype in that most of the tubercles mentioned in the above description are spini- form. Cephalic section of telson with two spines in each caudolateral] eorner. Hooks on ischiopodites of third pereiopods reduced and knob- like. First pleopod with two terminals in apposition almost to tip; neither terminal slender nor corneous, and distal portions of both directed caudodistad at about a 60 degree angle to the main shaft of the appendage. See measurements for other differences. Allotypic Female——Except for body proportions (see measurements) ard secondary sexual characters, the allotype agrees with the description of the holotype very well. Annulus ventralis subovate with the greatest length in the transverse axis; narrow deep anteromedian groove extends from midcephalic margin caudosinistrad to midlength where it joins @ prominent central depression; in the cephalodextral portion of the latter is the fossa or ‘‘orifice’’; suture originates at the dextral margin of the central depression, and extends sinistrocaudad almost to the median line where it turns caudad and terminates before reaching the midcaudal margin of the annulus. (See fig. 9). Type Locality.—Otter Creek between Granny White Pike and Hills- boro Pike, about seven miles south of Nashville, Davidson County, Ten- nessee. Dr. C. S. Shoup has kindly supplied me with the following in- formation concerning the type locality. This stream drains Radnor Lake, about six miles southwest of Nashville, and is typical of lake drainages in this section of the Central Basin. Ordovician limestone 22 Proceedings of the Biological Society of Washington underlies the soils of this area, and the stream flows through alternating thin woods, pastures, and along a macadam road. ‘‘The rather high free carbon dioxide found along most of this stream is indicative of lower (bottom) lake seepage and drainage. ... Food grade for bottom organisms good. Minnows abundant.’’ The following data were ob- tained from two localities in the region from which the crayfish were taken. Station I—-200 yards below Radnor Lake; and Station II— about two miles below Station I. Data taken on September 8, 1948, 1:00 P.M., overcast. Station I Station II Agr "Temperature *220 5 aa ee, Piaf ots bags 82°R 82°F Water “Temperatures. 0) vee eee ee CTO 70°R ofl ace ON Mk aE Means does Va iy nl a ti 7.4 7.4 pH2, following aeration to remove CO2...... eS 8.1 8.1 |S ost Cs © a ata Ins iM cee ache Su ay the a 9.5 p.p.m. 4.5 p.p.m. Total Alkalinity (bicarbonate) _....._ 150.0 p.p.m. 150.0 p.p.m. Rave vol Mow 2s eG Fe eee ee te not more than % ft./sec. General cover grade about... L2S2R Measurements in Millimeters Carapace Holotype Morvhotype Allotype NS Ueto 5) nega Weceds Sear aU MOL ST athe PRUNES THEIR, ct 13.4 sey 11.0 Witla sea tio le i tle ce ade 16.6 13.5 13.5 Ne Negi) | eee Renta CRSA MOMSEN NE 0 Se 31.3 2h. 27.0 Areola BYE 6 Gs Viger eter NOP RR LA Rwy SOF Nes dem WALTON Pl gee 1.2 1.0 1.0 B OF 2) 0 57 0 Oat pacer ea aR Na MeN RS Peer SPUN 9 EAL ORY Py 10.0 Saw i 8.6 Rostrum TCs lipla Fxg kiss Weel uM oIMan SRO mNemR Sy Wt oA mr ese re 1 5.2, 4.2 4.5 dee) EP a ON Je et ene er 8.3 7.9 7.5 Abdomen—Length _-_._---..-.-- po ID Ly. 34.5 31.4 31.0 Right Chela Length of inner margin of palm... 8.9 4.9 4.7 WGEGENS wot 4, Joon iio eee a eee 13.0 6.6 6.4 Length of outer margin of hand... 33.8 18.4 16.3 Tene $hiccOk : Cait yl tick eee 20 12.3 10.5 Disposition of Types——The male holotype and male morphotype (No. 87953) and the allotypic female (No. 87954) are denosited in the United States National Museum. Of the paratypes, one first form male and a female are deposited in the University of Michigan Museum of Zoology, and two first form males, one second form male, and two females are in my personal collection at the University of Virginia. Specimens Examined. —TENNESSEE: Davidson County—Harpeth River to Cumberland—(1) the type locality (1¢I, 1¢1I, 12) May 24, 1945, Mike Wright, coll.; (2) tributary to Harpeth River near Bellevue (24 &I, 19) November 11, 1944, C.S. Shoup, coll.; (3) tributary to Harneth River on Old Hickory Boulevard near Hillsboro Pike (141, 14II, 229) November 11, 1944, C.S. Shoup, coll.; (4) Otter Creek (19) June 1, 1945, Mike Wright, coll.; (5) Otter Creek below Radnor Lake (12) June 9, 1945, Mike Wright, coll.; (6) Otter Creek at Hills- boro Pike (29 2) May 19. 1945, Mike Wright, coll. Mill Creek to Cum- : 2 ete 7 Hobbs—A New Crayfish of the Genus Orconectes 23 berland—(7) Mill Creek near Antioch (19) November 11, 1944, C. S. Shoup, coll.; (8) Mill Creek at Antioch Pike (1¢ immature) July 19, 1945, Mike Wright, coll. Williamson County—Little Harpeth River to Cumberland—(9) Pond along St. Hiy i06 near Little Harpeth River just south of Davidson County line (26 ¢ imm., 22 9 imm.) May 24, 1945, Mike Wright, coll. Variations——Among the specimens listed above I can detect no varia- tions of significance other than the usual differences associated with age. Relationships.—Orconectes rhoadesi seems to have its closest affinities with Orconectes validus (Faxon 1914: 382). In fact the two species were confused by Faxon (ibid.: 383); however, they may be easily sepa- rated on the structure of the first pleopod of the male—in validus the cephalic surface is gently recurved through the distal half, while in rhoadesi it is almost straight to base of distal third where it is suddenly recurved caudad; further in validus the central projection does not ex- tend nearly so far caudad as does the mesial process, but in rhoadesi it extends as far, or almost as far, caudad as does the mesial process. G. validus has been reported from the Tennessee River drainage from Huntsville, Madison County, Alabama. I wish to express my appreciation to the following who have con- tributed most of the specimens on which this report is based: Dr. C. 8S. Shoup, Dr. Mike Wright, Mr. L. J. Marchand, Mr. Fred Campbell, and Mr. L. Stewart. © Literature Cited Cope, E. D., 1872. On the Wyandotte Cave and its fauna. Amer. Nat. 6: 406-422, figs. 109-116. Faxon, Walter, 1884. Descriptions of new species of CCambarus; to which is added a synonymical list of the known species of Cambarus and Astacus. Proc. Amer. Acad. Arts and Sct. 20: 107-158. ——1885a. A revision of the Astacidae. Mem. Mus. Comp. Zool., Har- vard Coll. 10 (4): 1-179, 10 pls. ——1885b. A list of the Astacidae in the United States National Mu- seum. Proc. U. S. Nat. Mus. 8 (23): 356-361. ——-1914. Notes on the crayfishes in the United States National Mu- seum and the Museum of Comparative Zodlogy with descriptions of new species and subspecies to which is appended a catalogue of the known species and subspecies. Mem. Mus. Comp. Zool., Harvard Coll. 40 (8): 351-427, pls. 1-13. Fleming, R. S., 1938-38. The larger Crustacea of the Nashville region. Journ. Tennessee Acad. Sci. 13 (4): 296-324; 14 (2): 261-264; 14 (3): 299-324, 22 pls., 3 tables. Goodnight, C. L., 1940a. Rediscovery of Cambarus compressus Faxon in Mississippi. Amer. Midl. Nat. 23 (1): 222-223. ——1940b. New records of Branchiobdellids (Oligochaeta) and their crayfish hosts. Rept. Reelfoot Lake Biol. Sta, 4: 170-171. Harris, J. A., 1903. An ecological catalogue of the crayfishes belong- ing to the genus Cambarus. Kansas Univ. Sci. Bull. 2 (3): 51-187, 5 pls. Hay, W. P., 1899. Synopses of North-American Invertebrates. VI. The Astacidae of North America. Amer. Nat. 33 (396): 957-966. 24 Proceedings of the Biological Society of Washington Hobbs, H. H., Jr., 1942. A generic revision of the erayfishes of the subfamily Cambarinae (Decapoda, Astacidae) with the description of a new genus and species. Amer. Midl. Nat. 28 (2): 334-357, 3 pls. 1 table. Ortmann, A. E., 1902. The geological distribution of fresh-water deca- pods and its bearing upon ancient geography. Proc. Amer. Philos. Soc. 41 (171) : 267-400. ———1905. The mutual affinities of the species of the genus Cambarus, and their dispersal over the United States. Proc. Amer. Philos. Soc. 44 (180): 91-136, 1 map. ——1931. Crawfishes of the southern Appalachians and the Cumberland Plateau. Ann. Carnegie Mus. 20 (2): 61-160. Rhoades, Rendell, 1944. The crayfishes of Kentucky, with notes on vari- ation, distribution and descriptions of new species and subspecies. Amer, Midl. Nat. 31 (1): 111-149, 10 figs., 10 maps. Orconectes rhoadesi, sp. nov. Explanation of Plate Pubescence removed from all structures except figure T. Fig. 1 Mesial view of first pleopod of first form male. Fig. 2. Mesial view of first pleopod of second form male. Fig. 3. Dorsal view of carapace. Fig. 4. Lateral view of first pleopod of second form male. Tig. 5. Lateral view of first pleopod of first form male. Fig. 6. Antennal scale. Fig. 7. Upper surface of chela of male, form I. Fig. 8. Epistome. Fig. 9. Annulus ventralis. Fig. 10. Lateral view of carapace. PROC. BIOL. SOC. WASH., VOL. 62 PLATE III [25] f . vps ; i be ; ah Ad MAD 7 YY 2A eA ey { An 2 6 (wT? -_ : ; — i OF THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW HOUSE FINCH FROM THE PALOUSE COUNTRY OF THE NORTHWESTERN UNITED STATES By JoHN W. ALDRICH During the course of studying the geographic variation of the birds of Washington State, I have noted a marked racial difference in the house finches resident in the eastern part of that state from adjoining populations on the coast and in the Great Basin. This differentiation seems to be general and con- stant in the population of house finches occupying the Palouse prairie region of the Columbia plateau, north of the Blue Mountains of Oregon, and between the Cascade Mountains on the west and the Rocky Mountains on the east. So different are these birds in all sex and age plumages and so circum- scribed is their range, that it appears to me they should be considered as a distinct subspecies that may be charac- terized as follows: Carpodacus mexicanus sordidus, new subspecies Palouse House Finch. Type.—No. 395960, U. S. National Museum (Fish and Wildlife Serv- ice Collection); adult male, Pullman, Washington, July 12, 1948; T. D. Burleigh, original number 11199. Subspecific characters.—Similar to Carpodacus mexicanus grinnelli of western Oregon and California, but slightly darker and much more grayish, less brownish, above and below; also less of the reddish wash or back and neck, and red of head, rump, throat, and breast more re- stricted and deeper less orange in tone, being near spectrum red or ear- mine rather than scarlet red. It differs from C. m. solitudinis of the Great Basin region in Nevada to an even greater degree by reason of being much darker as well as more grayish and the reds purer and deeper, less scarlet. The combination of characters gives a relatively dusky appearance when compared with other races. The females differ in the same way as the males from grinnelli and solitudinis with respect to the brown markings which are more grayish, less brownish, and particularly as regards the ventral streaks which are heavier and darker than in either of the other two races. There is no significant size difference from either of the above-mentioned neighbor- ing forms. Measurements.—Adult male (14 adult, spring and summer specimens) ; wing, 77-80 (78.2); tail, 57.5-62 (60.0); exposed culmen 9.5-11 (10.3); 8—-Proc. Brou, Soo. WASH., You. 62, 1949. (29) Lok | ¢ 9gge 30 Proceedings of the Biological Society of Washington tarsus, 15-18 (16.8); middle toe, without claw, 14-15.5 (14.6). Adult female (6 adult, spring and summer specimens) : wing, 72.5-75.5 (74.4); tail 55.5-60 (57.3); exposed culmen 9-10.5 (9.8); tarsus 15-18 (16.8); middle toe without claw, 12.5-15.5 (14.1). Distribution.—Permanent resident in eastern Washington (east of the Cascade Mountains) and northwestern Idaho; probably also adjoining portions of intermontane British Columbia where the species occurs. Specimens of Carpodacus mexicanus sordidus have been identified as follows: Washington—Eureka, Walla Waila Co., Nov. 3, 1941, ¢ ; Pullman, Apr. 30, 1942, 6, Dec. 12, 1947, ¢, July 12, 1948, ¢ (Type); College Place, Feb. 18, 1937, ¢, Apr. 8, 1937, ¢, Oct. 17, 1937; Kiona, Oct. 18, 1916, 2, Dec. 9, 1919, 6, Dec. 11, 1919, 9, Dec. 11, 1919, 3, (Juv.); Wallula, Mar. 27, 1937, 6, Apr. 2, 1939, 6; Wenatchee, Apr. 29, 1934, 9, July 9, 1933, 6, Aug. 29, 1934, ¢, Apr. 12, 1934, 9; White Bluffs, Nov. 1, 1941, 9; Yakima, July 6, 1936, 6; Clarkston May 11, 1948, ¢; Gib- bon, May 18, 1934, 9; Wenas Valley, Yakima County, Cleman Ranch, Sept. 22, 1917, ¢ (Juv.); Zillah, Mar. 8, 1919, 6; Wawawai, June 12, 1937, 6 (Imm.), June 12, 1937, —(Imm.), June 12, 1937, 9 ? (Imm.), Mar. 9, 1941, 9; Roosevelt, Oct. 29, 1941, 9, Dec. 18, 1942, 9, Dee. 18, 1942, 6; Harrah, Oct. 25, 1945, 2 (Juv.), Oct. 25, 1945, ¢ (Juv.), Cet. 25, 1945, ¢. Idaho—Troy, June 25, 1948, 9 ; Lewiston, Dec. 18, 1947, ¢; Moscow, Jan. 30, 1948, 9, May 8, 1948, 9, Dec. 2, 1947, 2 9, Dec. 16, 1947, ¢, July 7, 1948, 6, Jan. 11, 1948, ¢, Jan. 21, 1948, ¢, June 15, 1948, dé, June 17, 1948, 2 6, Aug. 6, 1948, 9, July 14, 1948, $, July 22, 1948, 6, 2 (Imm.), July 27, 1948, ¢, July 15, 1948, 9 (Imm.), ¢ (Imm.). For the loan of pertinent comparative material, acknowledgment is made to Charles R. Conner Museum, State College of Washington; Walla Walla College; State Museum, University of Washington; Mr. John B. Hurley, Yakima, Washington; Museum of Vertebrate Zoology, Uni- versity of California. For a good series of breeding specimens of this new subspecies from the vicinity of Moscow, Idaho, and Pullman, Wash- ington, I am indebted to the diligent collecting of Thomas D. Burleigh of the Fish and Wildlife Service, who is now stationed in that area for the purpose of making an intensive study of the birds of Idaho. AM OY Deer iS]) ji; fr , !,* » a ore i’ Vi es MAR 4 4040 “— L {t Dv ade 6 pw i } A , VoL 62, pp. 31-32" “as, 4 Fire»: : vA March 17, 1949 Sas BEL S eg ae a OF THE BIOLOGICAL SOCIETY OF WASHINGTON TWO NEW COYOTES FROM THE UNITED STATES By HartrLtey H. T. JAcKSON Recent taxonomic research on the American species Canis latrans has shown the necessity of naming two new subspecies in order to clarify relationships within the group. These two new forms may be recognized by the following descriptions. Canis latrans thamnos, subsp. nov. Northeastern Coyote or Brush Wolf Type specimen.—No. 233,034, U. S. National Museum, Biological Sur- yeys collection; ¢ young adult, skin and skull; collected September 4, 1919, by Harry H. Sheldon. Original number 1073. Type locality— Basswood Island, Apostle Islands, Ashland County, Wisconsin. Diagnostic characters.—A large, heavy-set, rather dark coyote, with broad skull, relatively short rostrum, and heavy dentition. About the size of Canis latrans latrans, or larger, but darker in color with more blackish intermixed on the face, back, and tail, and muzzle and back of ears deeper shade, more fulvous; skull relatively broader; rostrum relatively more dished. Darker and larger than Canis l. incolatus, skull relatively broader, dentition heavier. Measurements.—Type-specimens: No external measurements from ani- mal in flesh available. Hind foot (measured from dry skin), 180. Skull of type specimen: Condylobasal length, 192.8; palatal length, 99.6; squamosal constriction, 62.0; zygomatic breadth, 108.4; interorbital breadth, 35.6; maxillary tooth row, 87.3; upper carnassial length, 21.2; first upper molar length, 13.5; first upper molar breadth, 18.6; lower earnassial length, 23.6. Geographic range.—East-central Saskatchewan, extreme eastern North Dakota, Minnesota, Iowa, northern Missouri, easterly through Wisconsin, northern and central Illinois, northern Indiana, to eastern and southern Ontario, Canis latrans umpquensis, subsp. nov. Northwestern Coast Coyote Type specimen.—No. 216,537, U. S. National Museum, Biological Sur- veys collection; 2 young adult, skin and skull; collected March 11, 1916, by W. T. Tison. Original number 16; Biological Surveys miscellaneous number 15,880X. Type locality.—Five miles southeast of Drew, Douglas County, Oregon. Diagnostic characters—A small, rufous-tinged, dark-colored coyote, with distinct black markings on the forelegs and deep fulvous or rufous on both hind and forelegs, usually with cast of rufous on rump; ears 9—PrOoO. Brow. Soc. WAsH., VOL. 62, 1949. (31) 32 Proceedings of the Biological Society of Washington relatively large; skull comparatively small, dentition weak. Smaller than Canis l. lestes, darker and deeper rufous color on legs; skull smaller, dentition weaker. Smaller and darker than C. l. ochropus, deeper rufous on the legs; ears smaller; skull averaging smaller than in ochropus. Measurements.—No external measurements of type specimen are avail- able. Adult male from Forks, Clallam County, Washington (No. 274,904, U. S. N. M., B.S. coll.): Total length, 1,247; tail vertebrae, 358; hind foot, 207; ear from notch, 122; weight 27% pounds. Skull of type speci- men: Condylobasal length, 17.1; palatal length, 86.4; squamosal con- striction, 57.5; zygomatic breadth, 94.0; interorbital breadth, 29.5; maxillary tooth row, 78.5; upper carnassial length, 17.3; first upper molar length, 11.9; first upper-molar breadth, 16.1; lower carnassial length, 20.0. Geographic range—West of the Cascade Mountains, in Oregon and Washington. U. S. Fish and Wildlife Service, Washington, D. C. NIAN INSTT > B.vu\> —@ MATA Ws Vol. 62, pp. 33-44 April 27, 1949 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON EIGHT NEW BIRDS FROM THE SUBTROPICAL ZONE OF THE PARIA PENINSULA, VENEZUELA By WILLIAM H. PHELPS AND WILLIAM H. PHELPS, JR. Inasmuch as there are no records of collections from the Subtropical Zone of the Paria Peninsula, the extreme north- eastern tip of the South American continent, we sent there our head collector, Ramon Urbano, on three separate expedi- tions, at different months of the year as a check against pos- sible seasonal plumage variations, to collect on the two highest mountains, Cerro Azul and Cerro Humo. The former is situated directly back of Cristébal Coldn, near the tip, and the latter northwest of Irapa, in the center of the peninsula. 790 birdskins were obtained: Cerro Azul, 434 specimens, August 30-September 27, 1947 and May 24-June 4, 1948; Cerro Humo, 356 specimens, November 24-December 10, 1947 10, 1947 and May 2-19, 1948. Although native hunters collected humming birds there, in the Sub- tropical Zone, for the millinery trade about 1873, only four collections,’ * previous to ours, have been recorded from the Paria Penninsula: Dalmas in 1895, Bond in 1911, Miller in 1913 and Fry in 1937 but none of these four ascended the mountains to the Subtropical Zone, although Miller collected at 500 meters on the ‘‘mountains above Cristébal Colén,’’ which was probably the southern slope of Cerro Azul, and Chapman described Columba subvinacea peninsularis and Oreopeleia linearis pariae from that locality. The senior author wishes to thank Dr. Herbert Friedmann of the United States National Museum, Mr. W. E. Clyde Todd of the Carnegie Museum, Mr. Emmet R. Blake of the Chicago Natural History Museum, Mr. Rodolphe Meyer de Schauensee of the Academy of Natural Sciences of Philadelphia and Dr. John T. Zimmer of the American Museum for their aid in the examination of specimens in their institutions. The range of each of the apparently new birds described in this paper probably comprises, and is limited to, the Subtropical Zone of the Paria Peninsula, The specimens listed as examined are in the Phelps Collection, Caracas, unless otherwise specified. Names of colors are capitalized when direct comparison has been made with Ridgway’s ‘‘Color Standards and Color Nomenclature.’’ 1W. H. Phelps and W. H. Phelps, Jr.: The Discovery of the Habitat of Gould’s Hummingbird, Hylonympha macrocerca. The Auk, 65, January, p. 65, 1948. 7W. H. Phelps: Resumen de las Colecciones Orintol6égicas hechas en Venezuela. Bol. Soc. Ven. Cin. Nat., No. 61, pp. 331, 343, 395 and 397, 1944. 10—Proo. Brow. Soc. WAsH., Vou. 62, 1949 (33) APR 28 1949 34: Proceedings of the’ Bidlogiéal Society of Washington Synallaxis cinnamomea pariae, new subspecies Type: From Cerro Humo, Irapa, Peninsula de Paria, Sucre, Venezuela. No. 44216, Phelps Collection, Caracas, Venezuela. Adult male collected May 4, 1948, by Ramén Urbano. (Type on deposit at the American Museum of Natural History.) Diagnosis: Closest to S. c. striatipectus, from the Cerro Turumiquire region, from which it differs by a less prominent superciliary stripe, duller and less prominent dark streaks on breast and abdomen (olivaceous instead of blackish), less striping on abdomen, the black stripes on throat being more prominent than the white ones. Range: Known only from the Subtropical Zone (900-1200 meters) of Cerro Humo and Cerro Azul on the Paria Peninsula. Description of Type: Crown Vandyke Brown merging into grayish on forehead close to bill; back and uropygium Vandyke Brown; super- ciliary stripe Ochraceous-Tawny; lores dusky; ear-coverts Vandyke Brown; gular region striped Ochraceous-Tawny and black, more nar- rowly than on breast. Chin and anterior throat striped black and white merging into the Ochraceous-Tawny and black of the posterior throat which in turn merges into the dusky olivaceous and paler stripes of breast; abdomen paler, grayish olive, with buffy white stripes except posteriorly; sides, flanks, shanks and under tail-coverts near to Dresden Brown. Remiges Benzo Brown, outer vanes, except on the two outermost primaries, edged, except apically, with Mahogany Red; inner vanes of tertials tinted with reddish; inner vanes of primaries and secondaries edged with Vinaceous-Fawn, basally on outermost and increasing in extent inwardly; upper wing-coverts Mahogany Red; bend of wing, under wing-coverts and axillaries Tawny. Tail above Liver Brown, below pale brown. Bill (in life) ‘‘black, base of mandible grayish’’; feet ‘‘ greenish gray’’; iris ‘‘chestnut.’’ Wing, 58 mm; tail, 58; exposed culmen, 15; culmen from base, 17.5; tarsus, 21. Remarks: Sexes alike in coloration but females have shorter wings. Size similar to striatipectus. Range of measurements: five adult males— wing, 57-59 (58) mm; tail, 58-68 (63); culmen from base, 16-17.5 (16.5); five adult females—wing, 54-56 (54.6); tail, 61-67 (63.6); culmen from base, 16-18 (16.8). Measurements of striatipectus: four adult males—wing, 55-56 (55.5); tail, 61-68 (63.2); eulmen from base, 16-16 (16); five adult females—wing, 53-55 (54.2); tail, 59-68 (65.2); culmen from base, 15-17 (16.2). The juveniles have the throat black with white spots and the breast is more spotted, less streaked. May and June specimens have breeding gonads. Specimens were collected: 15 in May, 6 in June, 1 in August, 4 in September and 4 in November. SPECIMENS EXAMINED S. c. cinnamomea.—VENEZUELA: La Sabana, Perija, 2 6, 1 Q. COLOMBIA: ‘‘Bogota,’’? 6(?)3 S. ec. aveledoi.|— VENEZUELA: Lara, 10; Faleén, 7; TAchira, 3. S. c. bolivari—VENEZUELA: Yaracuy, 1*; Carabobo, 1‘; Dto. Fed- eral, 3‘; Miranda, 17*; Cumbre de Valencia, 1 2 Silla de Caracas, 2 ¢, 2 9; Galipin’, 2 4,2 9. S. c. striatipectus—VENEZUELA: Quebrada Bonita, 3 ¢,3 2,1(?); Phelps—Eight New Birds from Venezuela 35 Cerro El Peonia, 1 9; Cerro Negro, 1 6, 32, 2(?); Quebrada Seca,* 1 ¢,1 9; La Tigrera,= 1 9; Los Palmales, 1 6, 2 9; Caripe,’ 1(%). S. c. pariae—VENEZUELA: Cerro Humo, 5 ¢ (incl. type), 8 9, 3(%); Cerro Azul, 5 6,5 Q, 4(%). S. c. carri—TRINIDAD®: 424, 29. Premnoplex tatei pariae, new subspecies Type: From Cerro Humo, Irapa, Peninsula de Paria, Sucre, Venezuela, No. 41041, Phelps Collection, Caracas, Venezuela. Adult male collected November 29, 1947, by Ramén Urbano. (Type on deposit at the Ameri- ean Museum of Natural History.) Diagnosis: Differs from P. t. tatei of the Cerro Turumiquire region by much more extensive light markings below; almost immaculate buffy throat instead of white with squammations; breast with less distinct squammations; abdomen with wider whitish streaks; crown darker, more dusky. Range: Known only from the Suttropical Zone (900-1200 meters) of Cerro Humo and Cerro Azul on the Paria Peninsula. Description of Type: Top of head brownish olive the feathers edged with dusky, giving a faintly scalloped appearance, the feathers of fore- head with indistinct pale shaft stripes; a wide dusky nuchal collar, the feathers with prominent pale buffy shaft streaks; back Auburn, feathers with faint dusky shaft streaks; uropygium Auburn; lores dusky; post-ocular superciliary streak, gular region and sides of neck streaked with pale buffy and dusky, continuous with nuchal collar; ear- coverts dusky mixed with buffy white. Chin and throat buffy white, feathers very faintly edged with dusky, merging into the pale Cream- Buff breast, the feathers with more accentuated dusky edges giving a faint scalloped appearance; abdomen has a streaked appearance, the feathers uniform with those of breast but with heavy dusky brownish edgings; sides and flanks dusky brown, the feathers with prominent whitish buff shaft streaks; shanks and under tail-coverts Prout’s Brown. Remiges Fuscous; primaries narrowly edged with grayish brown, second- aries and tertials broadly with Auburn; upper wing-coverts Auburn, uniform with back, the feathers with dusky shaft streaks; bend of wing, under wing-coverts and axillaries buffy white mixed with dusky. Central rectrices dusky brown, remaining ones Fuscous with dusky brown outer vanes; lower aspect of tail pale brownish. Maxilla (in life) ‘‘black’’; mandible ‘‘flesh, black tip’’; feet ‘‘black’’; iris ‘‘dark.’’ Wing, 60 mm; tail, 56; exposed culmen, 16; culmen from base, 20; tarsus, 20. Remarks: Sexes alike. Size similar to tatei. Range of measurements: five adult males—wing, 60-62 (61.4) mm; tail, 56-59 (57.4); culmen from base, 20-21 (20.2); five adult females—wing, 58-61 (59.8); tail, 51-58 (54.6); eulmen from base, 19-21 (20). Measurements of tatei: five adult males—wing, 59-61 (60); tail, 57-64 (60.8); culmen from base, 19-20 (19.4); five adult females—wing, 59-61 (59.8); tail, 57-60 (59); culmen from base, 19-20 (19.2). May specimens of pariae have breeding gonads as have August speci- 8Specimens in the American Museum of Natural History. 4Por localities see Phelps and Phelps, Jr., Bol. Soc. Ven. Cien Nat., No. 65-66, p. 152, 1945-1946. 36 Proceedings of the Biological Society of Washington mens of tatei. Specimens were collected: 16 in May, 8 in September and 8 in November. The immature plumage is similar to the adult. SPECIMENS EXAMINED P. t. tatei—_VENEZUELA: Cerro Turumiquire, 1 ¢ ;* Cerro El Peo- nia, Bergantin, 1 ¢; Cerro Negro, Caripe, 11 ¢,7 9, 9(?). P. t. pariae—VENEZUELA: Cerro Humo, 11 ¢ (incl. type); Cerro Azul, 6 6,3 9, 2(?). Grallaricula nana pariae, new subspecies Type: From Cerro Azul, Cristébal Colén, Peninsula de Paria, Sucre, Venezuela. No. 44025, Phelps Collection, Caracas, Venezuela. Adult male collected May 28, 1948, by Ramén Urbano. (Type on deposit at the American Museum of Natural History.) Diagnosis: Closest to G. n. cwmanensis of the Mt. Turumiquire region but darker above, back more purely alivaceous lacking the yellowish brown tinge. Besides other strong characters, olivascens, nana and kukenamensis have much smaller bills than pariae. Range: Known only from the Subtropical Zone (820-1200 meters) of Cerro Azul and Cerro Humo on the Paria Peninsula. Description of Type: Forehead, evcept in the center, Orange-Buff K Cadmium Yellow; center line of forehead, crown and nape Deep Mouse Gray; back, rump and upper tail-coverts Medal Bronze, the long back feathers covering the basal half of tail subterminally white and tipped with pale buff forming a band; orbital ring anteriorly buffy, posteriorly whitish; a dusky preocular lunule. Below Ochraceous-Orange, darkest on breast, sides and flanks and paler on chin and throat; a prominent white spot on anterior breast; entire abdomen white; shanks and under tail-coverts buffy. Remiges Fuscous, outermost edged with pale buff, the others with brownish, most extensively on tertials; remiges edged with buff internally, the outer ones only basally; greater and median upper wing-coverts tipped with dark buffy forming two indistinct bands; primary coverts entirely blackish partly covering a buffy speculum; bend of wing buffy; axillaries and under wing-coverts Cadmium-Orange. Tail darker, browner, than the back. Bill (in life) ‘‘maxilla black, mandible flesh’’; feet ‘‘ purplish flesh’’; iris ‘‘dark.’’ Wing, 66 mm; tail, 28; exposed culmen, 15; culmen from base, 18; tarsus, 25. Remarks: Sexes alike. Size similar to cumanensis. Range of mea- surements: five adult males—wing, 64-70 (66) mm; tail, 28-30 (28.8); culmen from base, 18-18 (18); five adult females—wing, 64-66 (65); tail, 26-28 (27.2); culmen from base, 18-19 (18.4). Measurements of cumanensis: five adult males—wing, 64-69 (66.6); tail, 27-27 (27); culmen from base, 17-18 (17.5); three adult females—wing, 62-66 (64.3); tail, 26-27 (26.3); culment from base, 17-18 (17.7). May specimens have breeding gonads. Specimens were collected: 36 in May, 1 in June, 1 in August, 8 in September and 6 in November. The immature plumage is similar to the adult except that the center of forehead, crown and nape is dark brown and the white area of the abdomen is lacking. Phelps—Eight New Birds from Venezuela 37 SPECIMENS EXAMINED G. n. nana.—VENEZUELA: Boea de Monte, Tachira, 2 ¢,1 2 Quintero, 1 ¢; Pdaramo El Escorial, 3¢ ;* Paramo de la Culata, 3 ¢é Paramo Cendé, Trujillo, 1 ¢,1 Q. G. n. olivascens—VENEZUELA: Colinia Tovar, 2 2, 1(%); El Jun- quito, 1 9; Cerro El Avila 1 ¢,1 Q. G. n. cumanensis.—_VENEZUELA: Cerro El Peonia, Bergantin, 1 ¢; Cerro Negro, Caripe, 1 ¢; Los Palmales,> 1 $ (type), 1 9; Rincén de San Antonio, 1 9 ;*; Latal,1 Q.° G. n. pariae—VENEZUELA: Cerro Azul, 11 ¢ (incl. type), 7 9, 10(%); Cerro Humo, 14 6, 8 9, 2(?). G. n. kukenamensis—VENEZUELA: Arabupt, 1 ¢; Cerro Ptari- tepui, 1 ¢, 3 9, 2(%); Cerro Sororopdn-tepui, 4 ¢, 3 9, 1(%); Cerro Chimanta-tepui, 1 ¢, 2 @. ave Grallaria haplonota pariae, new subspecies Type: From Cerro Azul, Crist6ébal Colén, Peninsula de Paria, Sucre, Venezuela. No. 44048, Phelps Collection, Caracas, Venezuela. Adult male collected May 29, 1948, by Ramén Urbano. (Type on deposit at the American Museum of Natural History.) Diagnosis: Differs from haplonota, of the Caracas region, by much more reddish under tail-coverts and darker under parts, more ochraceous, less buffy. Range: Known only from the Subtropical Zone (900-1200 meters) ef Cerro Azul and Cerro Humo on the Paria Peninsula. Description of Type: Above Dresden Brown, paler on rump, feathers faintly edged with dusky on back and more strongly on head; upper tail-ecoverts reddish chestnut; lores grayish; ear-coverts dusky olivaceous. Chin and center of throat whitish; sides of throat dusky olivaceous; narrow gular stripe whitish buff; breast, sides, flanks and shanks ochraceous, heavily shaded with dusky; abdomen paler; under tail- eoverts Xanthine Orange. Wings Benzo Brown, all exposed surfaces uniform with back; outer vane of outermost primary buffy; under wing-coverts Xanthine Orange; axillaries ochraceous. Tail brown, paler or under surface. Bill (in life) ‘‘black’’; base of mandible ‘‘grayish purple’’; feet ‘*purple’’; iris ‘‘dark.’’?’ Wing, 98 mm; tail, 40; exposed eulmen, 22; eulmen from base, 28; tarsus, 45. Remarks: Sexes alike. Size similar to haplonota. Range of measure- ments: five adult males—wing, 98-101 (99.4) mm; tail, 40-43 (41.8); eulmen from base, 28-30 (29.2); five adult females—wing, 98-103 (101.2); tail, 39-43 (41.4); eulmen from base, 28-30 (28.8). Measure- ments of haplonota: five adult males—wing, 99-107 (102.2); tail, 39-42 ~ (40.8); eulmen from base, 28-30 (29.2). The females have laying ovaries. Specimens were collected: 12 in May, 1 in June and 1 in September. The species has not been encountered in the Mt. Turumiquire region, so the nearest known subspecies is haplonota from the Caracus region. SPECIMENS EXAMINED G. h. haplonota—VENEZUELA: Mt. Buearito, 3(%)3; Cumbre de Valencia, 4 6,1 63; 5 9,1 93,1(%); Paso Hondo, 1 93; Hda. Santa 38 Proceedings of the Biological Society of Washington Clara, 1 ¢,1 2; Colonia Tovar, 4 6,3 2; Curupao, 1 @; Cerro Golfe Triste, 2 ¢. G. h. pariae—VENEZUELA: Cerro Azul, 7 é (incl. type), 3 Q; Cerro Humo, 1 6,3 Q. Pipreola formosa pariae, new subspecies Type: Frim Cerro Azul, Cristébal Colon, Peninsula de Paria, Sucre, Venezuela. No. 40532, Phelps Collection, Caracas, Venezuela. Adult male collected September 18, 1947, by Ramén Urbano. (Type on deposit at the American Museum of Natural History.) Diagnosis: Similar to P. f. rubidior of the Mt. Turumiquire region but the red throat patch is more prominent and more extensive. Range: Known only from the Subtropical Zone (900-1200 meters) of Cerro Azul and Cerro Humo on the Paria Peninsula. Description of Type: Forehead and lores black; rest of head, includ- ing throat, lustrous dusky blue; nape, back and uropygium Mineral Green. Chin and throat lustrous dusky blue; large prominent Carmine patch on anterior breast; rest of breast orange tinged with Carmine; abdomen Lemon Yellow; under tail-coverts and axillaries Pale Lemon Yellow, sides and flanks more greenish; shanks dusky. Remiges Fuscous- Black edged externally with green except the outermost, more exten- sively on tertials; inner vanes narrowly edged with yellowish white, more extensively inwardly; remiges, except four outermost, tipped with white, much more broadly on tertials; exposed parts of upper wing-coverts green uniform with black; alula dusky; blend of wing yellowish and dusky; under wing-coverts whitish. Middle rectrices green uniform with back, others dusky; outer vanes green uniform with back; under aspects of tail paler dusky with a faint greenish sheen. Bill (in life) ‘‘reddish orange’’; feet ‘‘grayish green’’; iris ‘‘yel- lowish orange.’’ Wing, 90 mm; tail, 65; exposed culmen, 11; culmen from base, 15; tarsus, 20.5. Remarks: Sexes different in color. Size similar to rubidior. Range of measurements: five adult males—wing, 89-90 (89.4) mm; tail, 62-65 (63.4); culman from base, 14-15 (14.6); five adult females—wing, 81-87 (84.4); tail, 57-65 (60.6); culmen from base, 14-15 (14.6). Measurements of rubidior from the Mt. Turumiquire region: five adult males—wing, 86-89 (87.8); tail, 58-65 (61.6); culmen from base, 15-15 (15); four adult females—wing, 84-87 (85.5); tail, 59-63 (60.7); cul- men from base, 14-15 (14.7). Description of female (no. 40548). Top of head, back, and uropygium Mineral Green; ear-coverts and malar region more olivaceous; lores dusky. Center of chin grayish with faint dusky barring; rest of under parts Greenish-Yellow, darkest on breast and barred with Parrot Green, most densely on breast; shanks greenish. Wings Fuscous-Black, exposed surfaces green uniform with back; inner vanes of remiges narrowly edged with yellowish white, more extensively inwardly; remiges tipped with whitish, except five outermost, more extensively on tertials. Tail dusky, exposed upper surface green uniform with back. Bill, feet and iris as in the male. May, June and September females have laying ovaries. Specimens were collected: 22 in May, 6 in June, 22 in September and 4 in No- vember. Phelps—Eight New Birds from Venezuela 39 SPECIMENS EXAMINED P. f. formosa. —VENEZUELA: ‘‘Venezuela’’, 1 ¢3; San Jean, Puerto Cabello, 1 9 ; Cumbre de Valencia®, 3 ¢, 1 2; Colonia Chirgua, 2 6,2 2; Hda. Santa Clara, Carabobo, 1 ¢, 1 2 San José de los Caracas, 1 6; Cerro Golfo Triste, 6 6, 4 2; Cerro Negro, Miranda, Log 5 P. f. ribidior—VENEZUELA: Quebrada Bonita, Bergantin, 1 ¢,1 9; ‘*Cumana’’, 2 63; Los Palmales, 3 ¢3; Santa Ana Valley, 1 $3; Carapas, 1 $3; Cerro Turumiquire, 8 65; Cumanacoa, 1 96; La Elvecia, 1 96; Cerro Negro, Caripe, 8 ¢,3 Q. P. f. pariae—VENEZUELA: Cerro Azul, 25 @ (inel. type), 11 9; Cerro Humo, 14 ¢, 4 @. Pyrrhomyias cinnamomea pariae, new subspecies Type: From Cerro Azul, Cristébal Colén, Peninsula de Paria, Sucre, Venezuela. No. 44087, Phelps Collection, Caracas, Venezuela. Adult male collected May 30, 1948, by Ramén Urbano. (Type on deposit at the American Museum of Natural History.) Diagnosis: Differs from other subspecies by being darker brown below and blacker on the crown. Range: Known only from the Subtropical Zone (800-1150 meters) of Cerro Azul and Cerro Humo on the Paria Peninsula. Description of Type: Crown dusky Warm Sepia with a partly con- cealed large Light Cadmium crown patch; forehead, lores and nape Brussels Brown; back Auburn X Sanford’s Brown, more dusky toward rump band; band across rump Raw Sienna; tail-coverts blackish, edged with rufous; sides of neck Amber Brown; ear-coverts more buffy. Chin grayish buff; rest of under parts Amber Brown, paler on under tail- coverts. Wings Fuscous; remiges, except four outermost, externally edged with Sanford’s Brown which together with the broad Sanford’s Brown tips to the greater wing-coverts and broad edgings to the ter- tails forms a large wing patch; median and lesser coverts broadly tipped with Sanford’s Brown forming two conspicuous wing bands; under wing-coverts and axillaries Sanford’s Brown. Upper aspect of tail dusky, outer vane of external rectrices Pecan Brown; lower aspect Pecan Brown except dusky apically; all rectrices faintly tipped with buffy. Bill (in life) ‘‘black;’’ feet ‘‘black;’’ iris ‘‘brown.’’ Wing, 71 mm; tail, 57; exposed culmen from base, 15; tarsus, 12.5. Remarks: Sexes alike. Size similar to spadix.? Range of measure- ments: five adult males—wing, 70-72 (71.2) mm; tail, 55-60 (57); cul- men from base, 14-15 (14.4); five adult females—wing, 67-69 (67.6) ; tail, 55-58 (56.2); eulmen from base, 14-14 (14). May females have laying ovaries. These specimens were collected: 16 in May, 2 in June, 2 in August, 6 in September and 1 in November. 5Specimens in the Chicago Natural History Museum. *Specimens in the Carnegie Museum. 7See Wetmore. Smith. Misc. Coll. 98, No. 4, p. 5, 1939. 40 Proceedings of the Biological Society of Washington SPECIMENS EXAMINED P. ¢. cinnamomea.—PERUS: 403. P. c. pyrrhoptera VENEZUELA: Paramo de Tama, 3 6,1 9; Las Delicias, TAachira, 1 ¢; PERUS8: 283. P. c. assimilis. -COLOMBIA3: Valparaiso, Santa Marta region, 5 s, 2 (?); Las Nubes, 5 6,1 9,5 (?); El Libano, 3 Q. P. c. vieillotioides —VENEZUELA: Mt. Buearito, Lara, 2 (%)3; Cubiro, 1 2; Bucaral, 1 ¢; Cumbre de Valencia, 1 6, 1 9; El Limén, 1 ¢3; Colonia Tovar, 1 9, 1 (?)3; El Junquito, 2 ¢, 4 9, 2 (7); 2 $3, 1 93, 1 (?)38; Cerro El Avila, 1 63,1 9,1 (2); Silla de Caracas, 1 ¢%; Hda. Izcaragua, Guarenas, 1 6; Curupao, 1 ¢, 1 (3%); Cerro Golfo Triste, 1 ¢, 2 9; Cerro Negro, Miranda, 1 ¢,2 92,1 (%). P. c. spadix—VENEZUELA: Quebrada Bonita, Bergantin, 3 ¢, 1 (?#); Caripe, 3 6; Cerro Negro, 4 6,4 9, 2 (%). P. c. pariae—VENEZUELA: Cerro Azul, 12 ¢ (incl. type), 9 @; Cerro Humo, 2 ¢, 3 9; 1 (2). Myioborus brunniceps pariae, new subspecies Type: From Cerro Azul, Cristébal Colén, Peninsula de Paria, Sucre, Venezuela. No. 44106, Phelps Collection, Caracas, Venezuela. Adult male collected June 10, 1948, by Ramén Urbano. (Type on deposit at the American Museum of Natural History.) Diagnosis: Differs from M. b. castaneocapillus in having eye-ring, supraloral streak and forehead, against the bill, yellow; superciliary streak and rest of forehead black; back grayish with yellowish olive cast instead of brownish olive; outer tail-feathers more extensively white. Range: Known only from the Subtropical Zone (800-1200 meters) of Cerro Azul and Cerro Humo on the Paria Peninsula. Description of Type: Crown Burnt Sienna X Mahogany Red, bordered anteriorly and laterally by -black, the feathers elongated; back and uropygium Deep Mouse Gray tinged with olive, a few feathers on mantle with dusky shaft streaks, forehead, close to the bill, preorbital region and eye-ring Lemon Chrome; lores and malar stripe black; ear-coverts and sides of head Deep Mouse Gray. Under parts Lemon Chrome, more whitish on under tail-coverts; sides and thighs mixed with grayish. Wings Fuscous-Black; inner vanes of remiges bordered with whitish, more extensively interiorly; bend of wing yellowish; under wing-coverts and axillaries whitish. Six median rectrices Fuscous-Black, very faintly barred with dusky; outer rectrices entirely white, the following pair with a little dusky on the inner vanes basally, and the third pair with dusky region occupying more than one half of inner vanes basally. Bill (in life) ‘‘black’’; feet ‘‘ blackish yellow’’; iris ‘‘brown’’. Wing 63 mm; tail, 62; exposed culmen, 9; culmen from base, 13; tarsus, 19. Remarks: Sexes alike. Smaller than M. b. castaneocapillus. Range of measurements: five adult males—wing, 59-63 (60.2) mm; tail, 59-62 (60.4); eulmen from base, 12.5-13 (12.8); four adult females—wing, 57-60 (58.5); tail, 59-61 (60); culmen from base, 12-13 (12.6). Five adult males of M. b. castaneocapillus—wing, 63-66 (64.4); tail, 59-62 5For list of localities see Zimmer, Am. Mus. Nov., No. 1048, p. 2, 1939. Phelps—Eight New Birds from Venezuela 4} (60.8) ; culmen from base, 13-13.5 (13.3); five adult females—wing, 60-61 (60.6) ; tail, 57-61 (59.4); eculmen from base, 13-13.5 (13.2). May females have laying ovaries. Specimens were collected: 14 in May, 1 in June, 2 in September, 7 in November, 2 in December. SPECIMENS EXAMINED M. b. brunniceps—BOLIVIA?: Chilon, 1 ¢; Pulque, 2 ¢,1 9; Parotani, 1 ¢,1 9,1 (%); Tujma, 3 ¢; Rio Cachimayo, 3 ¢,1 9. ARGENTINA: San Pablo, 5 ¢,5 9; Tucuman, 9 ¢,6 9; Tafi Trail, 1 $,1 2; Quebrada Escoipe,1 ¢,1 9. M. b. castaneocapillus—VENEZUELA: ‘‘Roraima’’3, 3 ¢; Philipp Camp?, 9 6,5 9,1 (%); Rondon Camp3, 2 ¢, 4 2; Arabupft, 1 (?); Cerro Roraima, 1 6, 2 9, 2 (%); Cerro Ptari-tepui, 3 3,3 9,6 (?); Cerro Sororopén-tepui, 1 9, 3 (?); Cerro Chimantd-tepui, 5 ¢, 7 9, 7 (%); Cerro Uaipdn-tepui, 4 6,5 9, 2 (#); Cerro Aprada-tepui, 8 ¢, 3 9, 3 (#); Cerro Acopdn-tepui, 3 9, 4 (%); Cerro Uei-tepui, 7 2, 5 9, 4 (%); Cerro Auyan-tepui?, 4 ¢,4 9,1 (2). M. b. duidae—VENEZUELA: Cerro Duida, 1 6,1 9,1 ¢3,1 93. M, b. pariae VENEZUELA: Cerro Azul, 5 @ (incl. type), 1 9, 1 (?); Cerro Humo, 7 ¢, 6 9, 6 (9). Basileuterus tristriatus pariae, new subspecies Type: From Cerro Humo, Peninsula de Paria, Sucre, Venezuela. No. 44320, Phelps Collection, Caracas, Venezuela. Adult male collected May 9, 1948, by Ramén Urbano. (Type on deposit at the American Museum of Natural History.) Diagnosis: Differs from B. t. meridanus of the Mérida region, and from B. t. bessererit of the Caracas region, by darker upper parts, brownish olive instead of yellowish olive. Range: Known only from the Subtropical Zone (800-1200 meters) of Cerro Humo and Cerro Azul on the Paria Penninsula. Description of Type: Crown and nape with wide lateral dusky stripes; center line pale olivaceous with partly concealed Pale Orange-Yellow crown patch; forehead dusky olive; back and uropygium Citrine-Drab; post-ocular stripe pale olivaceous; ear-coverts grayish, malar region dusky. Throat and breast Naples Yellow, abdomen and under tail- coverts paler; sides, flanks and shanks olivaceous; wings Benzo-Brown X Fuscous; remiges and upper wing-coverts, except primary coverts, edged with Citrine-Drab, uniform with back; under wing-coverts and axillaries whitish. Tail Benzo-Brown X Fuscous, paler below, rectrices edged externally with Citrine-Drab uniform with back. Bill (in life) ‘‘black, base sepia’’; feet ‘‘yellow’’; iris ‘‘red’’. Wing, 61 mm; tail, 53; exposed culmen, 9; culmen from base, 14; tarsus, 20. Remarks: Sexes alike. Size of males larger than bessereri. Range of measurements: five adult males—wing, 60-63 (61) mm; tail, 52-57 (54); culmen from base, 13-14 (13.4); five adult females—wing, 56-59 (57.2); tail, 49-52 (50.6); eculmen from base, 12.5-13 (12.9). Measure- ments of bessereri: five adult males—wing, 57-61 (59); tail, 52-54 (53.4); eulmen from base, 12.5-13.5 (13.1); five adult females—wing, 53-58 (55.2); tail, 48-53 (51.4); eculmen from base, 12-12.5 (12.2). 42 Proceedings of the Biological Society of Washington May females have laying ovaries. Specimens were collected: 29 in May, 1 in June, 1 in August, 3 in September, 7 in November and 2 in December. Hellmayr® says, referring to B. t. meridanus: ‘‘Specimens collected by A. Mocquerys in the Tring Museum are labelled ‘Caripé’ but this is clearly a mistake.’’ He formed this opinion because the species had never since been collected in the Mt. Turumiquire region. However, now that we know that the species is common in the subtropics of the Paria Peninsula, we can accept the information on the labels of the Caripe specimens. They do not belong to the new subspecies as their backs are similar to meridanus and we shall follow Hellmayr in con- sidering them of that subspecies. Perhaps a good series may show that they represent a distinct race. SPECIMENS EXAMINED B. t. melanotis?—-COSTA RICA: Aquinares, 2 ¢; Quebradilla de Azajar, 2 9; Azajar de Cartago, 1 (?). PANAMA: ‘‘Chiriqui’’, 1 (9); Mt. Coss. 1 4; Boqueti,1 ¢,1 Q. B. t. tacarunaes—PANAMA: Mt. Tacareuna, E. Panama, 6 4; Buide< B. t. tacarunae?,—PANAMA: Mt. Tacareuna, E. Panama, 6 ¢; Tocarcuna, 3 4. B. t. daedalus?.—ECUADOR: Gualea, 3 ¢; Paramba, 1 ¢, 1 Q, COLOMBIA: Cical, Cauca, 1 ¢ ; Cerro Munchique, 1 9. B. t. auricularis? COLOMBIA: El Roble, Quindio Andes, 2 ¢,1 @; Salento, 1 ¢, 1 (#); Palmira, Cauca, 3 6,1 9,1 (?); Gallera, 1 ¢, 1 (%); Las Lomitas, 2 9; San Antonio, 7 6,1 92,1 (%); La Palma, Huila, 1 ¢; La Candela, 7 6,1 9; San Agustin, 1 ¢; Aquadita, 1 3; ‘*Bogota’’, 6 (2). B. t. baeza?.—-ECUADOR: Baeza, 2 6, 2 2; San José de Sumaco, 1 6; Sumaco, Abajo, 3 6, 4 2; Macas, 1 (?). B. t. tristriatus? ECUADOR: Sabanilla, 1 9; PERU: Chelpas, PGs aye. B,. t. punctipectus?.—BOLIVIA: Inchacha, 1 ¢, 2 @; Locotal, 2 6, 1 9; Roquefalda, 2 6,1 9,1 (%); Nequejahuira, 1 $,1 (%); Mapire, 1 (%); Yungas, 1 ¢. B. t. meridanus—VENEZUELA: Queniquea, TAchira, 1 ¢, 2 9; Seboruco, 1 9; Pdramo de la Culata, Mérida, 1 9; Valle’, 1 2; Paramo de Cendé, Trujillo, 1 9; Cerro Niquitéz, 1 ¢; Cerro El Cer r6n, Lara, 1 3,3 9, 1 (%); Cubiro, 2 6, 2 9, 3 (%); Buearito*, 7 (?); Bucaral, Yaracuy, 1 9; Cumbre de Valencia, 1 43; Caripe, Mon- agas, 2 (%)3, B. t. bessereri—_ VENEZUELA: Colonia Tovar, 3 ¢, 2 9, 1 (3%); No Leén, 2 4, 2 (%); El Junquito, 2 9,1 43; El Limén, 1 93; Cerro El Avila, 1 6; Silla de Caracas, 1 $3; Galipin’, 2 ¢, 1 93; Cotiza3, 3 6,2 9,1 (%); Hda. Izcaragua, Guarenas, 1 @; Cerro Golfo Triste, BiG Lior d Or) B. t. pariae—_VENEZUELA: Cerro Humo, 7 ¢ (incl. type), 11 Q, 6 (?); Cerro Azul, 5 6,7 9,7 (2). °Cat. Birds Americas, etc. Part 8, p. 496, 1935. Phelps—Eight New Birds from Venezuela 43 BD 1.Grenada Cas i = Spee TRINIDAD ra = Le Ya: pacanns WENEZUELA Millas 50 Kilometres ie @ ss io 180 aco z50 ca ~\ — EXPLANATION OF PLATE IV 31 Acopan-tepui, Cerro 21 Cumana 29 Aprada-tepui, Cerro 23 Cumanacoa 33 Arabupt 15 Cumbre de Valencia 27 Auyaén-tepui Cerro 18 Curupao 26 Azul, Cerro 35 Duida, Cerro 22 Bergantin 17 El Avila, Cerro 5 Boea de Monte 8 El Cerrén, Cerro 12 Buearal 16 El Junquito 10 Bucarito, Cerro 16 El Limon 17 Caracas 17 Galipan 23 Carapas 18 Guarenas 24 Caripe 19 Golfo Triste, Cerro 30 Chimanta-tepui 25 Humo, Cerro 13 Colonia Chirgua 25 Irapa 16 Colonia Tovar 18 Izearagua, Hacienda 17 Cotiza 22 La Elvecia 26 Cristébal Colén 1 La Sabana 11 Cubiro 23 La Tigerera 44 Proceedings of the Biological Society of Washington Las Delicias Latal Mérida Negro, Cerro (Caripe) Negro, Cerro (Miranda) Niquit4z, Cerro : No Leén : Paramo Cendé Paramo de la Culata Paramo El: Escorial Péramo de Tama: .. | Paria Peninsula =“: Paso Hondo . Peonia, Cerro Peninsula de Paria Philipp Camp Ptari-tepui, Cerro Puerto Cabello tf : 22 Quebrada Bonita 23 Quebrada Seca 4 Queniquea 7 Quintero 23 Rinecén de San Antonio 33 Rondén Camp 33 Roraima, Cerro 8 San Cristébal 14 San Jean ~~» 18 San José de los Caracas 23 Santa Ana Valley 45 Santa Clara, Hacienda ~- 4-Seboruco 17 Silla de Caracas 32 Sororopén-tepui, Cerro 23 Turumiquire, Cerro 28 Uaipan-tepui, Cerro 34 Uei-tepui, Cerro 7 Valle (Mérida) VAI @ 7 9 Vol. 62, pp. 45-52 April 27, 1949 OF THE BIOLOGICAL SOCIETY OF WASHINGTON DESCRIPTIONS OF SOME UNDESCRIBED FORMS BELONGING TO TWO LITTLE KNOWN SPECIES OF THE FAMILY APHIDIDAE By F. C. Horres The opportunity is taken to describe several hitherto un- known forms belonging to two little known species of Aphididae and to record some observations concerning their life habits. Macrosiphum macrosiphum (Wilson). Alate male. This form is described from two specimens. Size and general color.— Length from vertex to tip of anal plate 1.04-1.33 mm. Head, first two antennal segments and the prothorax dusky brown with some areas slightly lighter in color, areas around the base of the hair slightly raised and clear. Meso and metathorax on the dorsum rich dark brown with some areas almost black, sides of thorax with some yellow and green. Abdomen rich yellow with dusky markings as follows: four small dark dusky areas or patches on the sides anterior to the cornicles, two rows of lighter dusky areas on the dorsum extending inwardly from the first three lateral spots; just anterior to the cornicles there is an irregular dusky spot which is more or less band-like; posterior to the cornicles there are two rather broken bands of the same dusky color. The cornicles are dusky brown, posterior to their origin the abdomen is dusky brown. The anal plate is dusky, the cauda is more or less yellowish with dusky margins and setulose structures. The antennae are dark dusky brown except for the extreme base of III which is lighter in color. Antennal segment III is darker than the remaining segments. Segments III, IV and V of the rostrum are dusky brown with the tip and margins almost black. Femora yellow at the base shading gradual- ly to light dusky at the apex. Tibiae light dusky with basal and apical portions darker. Tarsi concolorous with apex of tibiae. Gonapophyses dark brown. Head and appendages.—Antennal tubercles well developed. Vertex with a well developed median tubercle. First antennal segments slightly gibbous on median surface. The gibbous portion of the first antennal segment is slightly rough. Antennal segments with the following pro- portional lengths: III .715-.772 mm., IV .54-.60 mm., V .58-.60 mm., VI .11-.14 mm + 1.00-1.31 mm. Secondary sensoria on segments IIT, IV, and V distributed as follows: III 47-53, IV 22-26, V 20-27. On III the sensoria are quite evenly distributed over all but the anterior surface. On this segment the sensoria are uniform in size and slightly tuberculate. Segment IV has the sensoria irregularly arranged, on this 11—PrRoc. Brow. Soo. WASH., Vou. 62, 1949 (45) APR 28 1989 46 Proceedings of the Biological Society of Washington segment the base is almost free from sensoria. From the middle of the segment towards the apex the sensoria are spaced closer and closer together till at the apex they are very much crowded together. Segment V has the sensoria in more or less of a row and like those on IV they are crowded near the apex. III and IV are slightly imbricated, V and VI are distinctly so. Hair on antennae fine, sparse and less than half the width of segment in length. The rostrum fails conspicuously to reach the coaxe of the mesothoracic pair of legs in one ease, and almost reaches them in the other. Thorax.—The forewings of one specimen are missing, and the wings of the other specimen are poorly mounted, hence the only statement that may be made regarding the viens is that they are dark brown and more or less bordered with fuscous. Length of hind tibiae 1.14-1.28 mm. Length of hind tarsi .114-.128 mm. Abdomen.—Cornicles typical of species in shape, in length .856-.886 mm. very slightly imbricated, the imbrications being better developed at the base and for the most part lacking on the apical fourth, Cauda .143-.151 mm. not constricted. One specimen shows two hairs on one side and one on the other, the other specimen shows the sides of the cauda provided with three and four hairs, the hairs on the cauda are long, fine, and sharply pointed. The anal plate is narrow and earries a row of hair on its outer margin. The gonapophyses appear to be further forward than usual, they are short and well provided with hair, Oviparous female. Wilson confines his description of this form to the color. Size and general color.—Average length from vertex to tip of anal plate 1.69 mm., range in length from 1.53-1.89 mm. Width of head across eyes .34-.38 mm. Color uniform yellow to light yellowish- tan, except as follows: gibbous portion of first antennal segment; apical portion of III and basal and apical portions of IV and V and all of six light dusky to light brown. Basal and apical portions of tibiae and all of tarsi light dusky. Cornicles with apical portions dusky and some- times entirely so. Cauda light dusky or if not the setulose surface alone is. Head and appendages.—Antennal segments with the following com- parative lengths: III .70-.74 mm., IV .45-.62 ave. .52 mm., V .38-.64 ave. .54 mm., VI .14-.15 mm. -++ .57-1.28 ave. .74 mm. Secondary sen- soria confined to third antennal segment and never more than one. The rostrum extends beyond the coxae of the mesothoracic pair of legs but fails to reach those of the metathoracic pair. Thorax.—The hind tibiae vary in length from 1.35-1.43 mm., the hind tarsi vary from .10-.12 mm. About the basal third of the hind tibiae is very slightly swollen and provided with sensoria, which are very difficult to distinguish. Abdomen.—The cornicles are typical of the species and vary in length from 1.14-1.28 mm., with the average slightly less than 1.20 mm. The cauda varies in length from .214-.286 mm. and averages .26-+ mm. The cauda is not constricted, its sides are uniform and carries from two to three hair on a side and as a rule one on the dorsum near the apex. Its surface is very finely setulose. The anal plate is well rounded, has a setulose surface and carries long pointed hair on its outer margin. About midway between the cornicles and the end of the anal plate the abdomen is considerably narrowed. Hottes—Inttle Known Species of the Aphididae 47 Allotype alate male, Skyway, Colorado, September 14, 1948. Morpho- type oviparous female Skyway, Colorado, September 14, 1948. Both were taken on Amelanchier alnifolia. Both deposited in United States Na- tional Museum. Wilson described the apterous viviparous female and what he sup- posed to be the male in the Canadian Entomologist, Volume 44, pp. 155-156, 1912. He placed the species in the genus Iilinoia. I described the alate viviparous female in the PROCEEDINGS OF THE BIOLOGICAL Society oF WASHINGTON, Volume 47, pp. 7-8, 1934. I placed the species in the genus Adactynus. Wilson described the species as occurring in small colonies. I have only taken it solitary on the under sides of the leaves. My experience indicates that it is a very rare species. Macrosiphum rudbeckiarum (Cockerell). In 1903, Professor Cockerell, then residing in New Mexico, deseribed from Rudbeckia ampla an aphid to which he gave the name Nectarophora rudbeckiarum. Since that time the species seems to have been recorded only in literature. I have been familiar with this species since 1930 and take this opportunity to describe all forms and to record some notes concerning its life history and its possible relationship to another species. Alate viviparous female. Size and general color.—Length from vertex to tip of anal plate 2.51- 3.47, ave. 3.02 mm. Width of head across eyes .54-.57 mm. Head and prothorax light dusky brown. Mesothorax and metathorax brown with darker markings. Abdomen green with a darker median stripe. First antennal segment light dusky with inner margin light brown. Antennal segments II, III, IV, and V light dusky with basal portions of IV and V and apical portions of III, IV, and V darker. VI brown. Femora light dusky with dorsal portion darker. Tibiae light dusky with apical portions light brown, tarsi light brown concolorous with apex of tibiae. Cornicles pale to light dusky, cauda and anal plate the same, cauda with darker setulose surface. Veins of wings brown with a suggestion of a light dusky border. Head and appendages.—Antennal segments with the following pro- portional lengths: III 1.02-1.17 mm., IV 1.10-1.24 mm., V .97-1.14 mm., VI .214-.228 mm. + 1.43-1.60 mm. Secondary sensoria confined to the third antennal segment, numbering from 16-33 average 22. The sen- soria are arranged in more or less of a regular row, any irregularity occuring near the basal portion. The sensoria fail to reach the apical portion of the segment by a distance equa] to a little less than the combined lengths of I and II. The sensoria are large and have wide rims, those on the basal half are somewhat oval, the others are round. The surface of III and IV is smooth, segment V is slightly imbricated and VI is distinctly so. On III the hair are for the most part slightly shorter than the width of the segment, they are rather coarse and sharp pointed. The rostrum reaches the coxae of the mesothoracie pair of legs, its tip is almost black, segments III and IV are light dusky. There is a median tubercle on the vertex. The Thorax.—The metathoracie tibiae are 3.43 mm. long. The tarsi of this pair of legs are .10-.185 mm. long. The hair on the hind tibiae are rather coarse and sharp pointed. In length the hair near the basal portion are shorter than the width of the segment while those near the apex are slightly long than the width of the tibiae at this point. 48 Proceedings of the Biological Society of Washington There are no lateral tubercles on the thorax or abdomen. The stigma is pale dusky and has a scale-like surface. Under the stigma there is a faint accessory vien. The racial sector is considerably bowed. The second branch of the media is closer to the margin of the wing than it is to the first branch. All veins are very lightly bordered and none reach the margin of the wing. The Abdomen.—The cornicles are 1.14-1.43 mm. long. Approximately .17 mm. of the cornicle at the apex is covered with closed reticulations. The surface of the cornicle not reticulated is imbricated and it is difficult to determine where the imbrications stop and the reticulations begin. The reticulated portion of the cornicle is very slightly narrower than the portion just above. The abdomen has a few rather long sharp pointed hair. The cauda is .53-.54 mm. long, it is not constricted and has a setulose surface. The cauda has five or six lateral hair. The anal plate is small for an aphid of this size and well rounded. Apterous viviparous female. Size and general color.—Average length from vertex to tip of anal plate 3.54 mm., the range is from 2.93-3.93 mm. Half of the females measured have a length of 3.86 mm. or more. Head, thorax, and ab- domen light green with the head and first two antennal segments some- what lighter in color, often very light, abdomen with a darker median stripe. Antennal segments III, IV, and V pale to light dusky, the apical portions darker. Segment VI brown. Some specimens will have antennal segments IV and V dusky brown. Segments IV and V of the rostrum dusky brown. Femora pale greenish. Tibiae pale greenish except for the region near the apex which is light dusky. Tarsi brown. Specimens of this form taken in the fall will have the antennae and legs darker than specimens taken in the summer. Cornicles pale green with the reticulated area light dusky. Fall forms may have the cornicles pale dusky with the apex much darker. Cauda and anal plate pale green. Head and appendages.—Width of head across eyes .57-.60 mm. The antennal tubercles are very well developed, each tubercle has two hairs directed inwardly. The vertex has a well developed median tubercle. There are two hairs on the anterior margin of the vertex and rarely three. Comparative lengths of antennal segments as follows: III 1.02- 1.28 ave. 1.17 mm., IV .91-1.28 ave. 1.18 mm., in only two cases out of eight taken at random was antennal segment IV shorter than III. V 1.00-1.14 ave. 1.04 mm., VI .214-.286 ave. .245 mm., -++ 1.28-1.71 ave. 1.44 mm Secondary sensoria confined to third antennal segment, num- bering from four to ten, most common number seven to nine. The hair on segment III are for the most part as long as the segment is wide, the hair are blunt at the tip but not enlarged. III is smooth, IV is smooth for the basal half and lightly imbricated for the remainder, V is moderately imbricated and VI is very much imbricated. The rostrum extends just beyond the coxae of the mesothoracic pair of legs. Thorax.—The hind tibiae measure from 3.14-4.07 mm. long and aver- age 3.70 mm. The hind tarsi are .17+ mm. long. There are no lateral tubercles on the thorax. Abdomen.—The abdomen is without lateral tubercles. The cornicles measure from 1.14 in only one ease to 1.64 mm. in length. The average length of the cornicles is 1.52 mm. Approximately .17 mm. of the Hottes—Intile Known Species of the Aphididae 49 cornicle at the apex is reticulated, the remainder of the cornicle is imbricated. The base of the cornicle is very broad, the remainder of the cornicle is almost straight. The cauda is rather broad and spatula- shaped, it is not constricted and carries its width well towards the apex, which is not sharply pointed. There are from four to six hairs on a side, the entire surface of the cauda is setulose. In length the cauda varies from .57-.71 mm. The average length of the cauda is .67 mm. Apterous oviparous female. Size and general color—Length from vertex to tip of anal plate 2.93-3.50, average length 3.21 mm. Head, thorax, and abdomen similar to that of apterous viviparous female. Antennal segments, legs and cornicles as a rule darker than those of summer apterous viviparous females, and at times much darker, at such times approaching brown. Head and appendages.—Average width of head across eyes .54 mm. varying from .52-.57 mm. Comparative lengths of antennal segments as follows: III .92-1.14 ave. 1.07 mm., most common length 1.14 mm., IV, .92-1.10 ave. 1.03 mm. IV was equal to III in two cases. V .80-.95 ave. .90 mm., VI .17-.21 + 1.000-1.43 ave. 1.28 mm. Secondary sensoria limited to III and numbering from five to nine, with five the most com- mon number. As a rule there is considerable difference in size of the sensoria which are arranged in a row, on the basal half of the segment. - The rostrum commonly extends slightly beyond the origin of the meso- thoracic coxae, but two specimens were noted where the rostrum was much shorter. Thorax.—The hind tibiae vary in length from 2.78-4.07 and average 3.41 mm. The hind tibiae are only slightly swollen and this occurs in a very short distance. In the swollen area and extending slightly be- yond, there are about twenty sensoria. The hind tarsi are approximately 17 mm. long. Abdomen.—The cornicles are similar to those of the viviparous females, except that the imbrications are less well developed. The anal plate and the cauda are similar to these structures in the apterous viviparous female. The apex of the abdomen is but little drawn out, unlike that of most oviparous females. Alate male. Size and general color.—The length from vertex to tip of anal plate varies from 1.40-1.78, the average length is 1.65 mm. As a rule the length is more than 1.70 mm. Width of head across eyes varies from .34-.58 mm., average width of head .46 mm. Head dusky with darker brown markings. Antennal tubercles with some greenish-yellow. Median portion of thorax brown with a small amount of black, remainder of thorax green. Abdomen green with a yellowish cast except as follows: three lateral dusky brown patches anterior to the cornicles, small dusky patch surrounding the base of the cornicles; dorsum of abdomen with two rows arranged on three segments of dusky brown to brown areas the second, third rows more or less confluent in the median section. Some specimens have a large dusky brown saddle which overlaps the sides in place of the lateral and dorsal patches. Cornicles pale to light dusky except for the reticulated portion which is dusky. Cauda dusky green. Antennae almost uniform dusky except for one and two and the base of three which are dusky yellow. Femora pale at the base shading to brown at the apex. Tibiae light dusky with the apical portions and 50 Proceedings of the Biological Society of Washington the tarsi brown. Stigma dusky with a brownish accessory vein beneath. Veins brown surrounded by a light dusky border. Margin of wing light smokey distinctly darker than the more median portion of the wing. Head and appendages.—Antennal tubercles well developed. Vertex with a median well developed tubercle. Antennal segments with the following proportional lengths: III .78-1.14 ave. 1.03 mm. Most speci- mens will show III longer than average. IV .85-1.17 ave. 1.07 mm. In six cases out of nine taken at random IV was longer than III and equal to III in another. V .85-1.04 ave. .94 mm., VI .21-.24 mm. + 1.07- 2.02 ave. 1.74 mm. Secondary sensoria distributed as follows: III 94- 119 covering most of surface except for basal and apical regions, the sensoria are uniform in size and have wide rims; IV has from 55-73 sensoria and they appear to cover about three sides of the segment; V has from 27-35 sensoria and on this segment they are for the most part confined to one side of the segment and are closer together near the apex. On III the hair are shorter than the width of the segment and sharp pointed. The rostrum reaches just beyond the mesothoracic eoxae. Thorax.—The second branch of the media is closer to the first branch than it is to the margin of the wing. The radial sector is long and little bowed. The outer portion of the wing is quite rough as though covered with scales. The hind tibiae are 2.35-2.64 mm. long and average 2.51 mm. The most common length of the tibiae is 2.57 mm. The hind tarsi measure .143 mm. in length. The Abdomen.—The cornicles are from .54-.74 mm. long and average .62 mm. They are reticulated near the apex for a distance of about .1 mm. The cauda varies in length from .21-.24 mm., it has from four to five lateral hair. The gonapophyses are dark brown and quite similar to those of other males. The host upon which I took all forms of this species from the stem mothers in the spring to the sexes in the fall was Rudebeckia montana, a composite which lacks the ray flowers, and it was this that attracted me to it in 1930 when I collected the first specimens from it. The aphids show a preference for the under sides of the leaves. This is especially true of the sexual forms. The alate viviparous forms, if there are any, seem to prefer the flower stem directly under the disk. The immature forms of this species are often pale cream to pale yellow. In the fall immature forms are apt to show a slight frost-like pulveru- lence. Alate forms of this species key to Macrosiphum laevigatae Essig in all keys known to me. I so determined it for many years until Prof. Palmer called my attention to Prof. Cockerell’s description. In 1947 and again in 1948 I was able to follow the complete life cycle on Rudebeckia so I have positive proof that the species need not migrate to a secondary host, although I lack proof that it does not. During the summer of 1948 I tried to colonize apterous viviparous females from Rudebeckia on Salix from which I had collected Macrosiphum laevigatae without success. I also tried to colonize apterous laevigatae on Rudebeckia from June 6 to July 13, after which I could no longer locate laevigatae on Salix. (Prof. Palmer informs me that she has records of Macrosiphum laevigatae on Willow taken August 14, 20-31.) In every case my attempts ended in failure. Another year I shafl Hoties—Little Known Species of the Aphididae dl attempt similar transfers making use of alate forms which should be the more normal] transfer agents, but these were not available in 1948 when only one alate rudbeckiarum was seen and only two alate laevigatae collected although many pupae of this species were seen on July 13. Macrosiphum laevigatae taken from Salix has a shorter cauda than Macrosiphum rudbeckiarum and also has fewer sensoria, 13-14, to 16-33 in rudbeckiarum. In other anatomical features laevigatae is as a rule smaller than rudbeckiarum but smaller forms of rudbeckiarum will be found to agree except for cauda and sensoria better with laevigatae taken on Saliz. Until we know more about these seldom-taken forms, it will be well to hold them distinct. On September 14, 1948, I took apterous oviparous females of this species on the under sides of the leaves of Rubus sp. At the time I collected them on Rubus they were mixed in with a species belonging to the genus Amphorophora and it was this species alone that I thought I was collecting. Of this I am positive, and there was no mix-up of species. Allotype alate male September 3, 1947. Morphotype apterous vivi- parous female June 25, 1948. Morphotype apterous oviparous female September 14, 1948. (Taken in copulation with male mounted on same slide.) All types deposited in the United States National Museum. Paramorphotypes also taken on the following dates: July 1930, July 1932, June 25, 1948, July 13, 1948, September 3, 1948, September 14, 1948. All taken on Rudebeckia montana near Skyway, Colorado. O01? beeen] Ne Fd tis AY i Gé5 “atonn, pate PRO GS Vol. 62, pp. 53-56 April 27, 1949 OF THE BIOLOGICAL SOCIETY OF WASHINGTON DESCRIPTIONS OF THE SEXUAL FORMS OF SOME SPECIES OF APHIDIDAE F. C. Horres Here follow the descriptions of the sexual forms of some of the aphid species described by the author. Kakimia wahinkae (Hottes). Alate male. Size and general color.—Average length from vertex to tip of anal plate 1.78 mm. Range of size from 1.36-2.02 mm. Head and thorax shiny dark dusky-brown, to almost black. Abdomen dark green with dusky markings at the sides and five more or less broken bands on the dorsum. Head thorax and abdomen with a metallic sheen or luster. Cornicles light dusky. Anal plate and cauda dusky brown with some green in the lighter colored areas. First two antennal segments dark brown, third antennal segment dusky brown, somewhat lighter near base. Fourth and fifth antennal segments lighter in color than the third, darker towards the apex. Base of sixth antennal segment lighter than the remainder which is light dusky. Femora greenish at base becoming dusky brown towards the middle and dark brown to almost black distaliy. Tibiae brown with apical portions almost black. Tarsi dark brown to black. Veins of fore and hind wings dark brown bordered with fuscous. Gonapophyses dark brown. Head and appendages.—Average width of head across eyes .46 mm. Ocular tubercles present but small. Antennal segments with the follow- ing proportional lengths: III .54-72 ave. .62 mm., IV .31-41 ave. .36 mm., V .24-31 ave. .27 mm., VI .1+.68-.85, ave. .76 mm. Secondary sensoria on antennal segments III, IV and V, arranged as follows: III 42-57, as a rule more than 52; IV 9-12; V 8-15, as a rule more than 12. On III the sensoria are irregularly arranged and cover most of the surface except the extreme base and for a short portion near the apex. On III the sensoria vary in size, are without a rim, and are little if any tuber- culate. On IV the sensoria are irregularly arranged but the anterior surface is free, the sensoria on the apical portion are more or less in a row. On V the sensoria are almost in a straight row. Hair on the antennae is sparse, fine and sharp-pointed, on III it is slightly shorter than the width of segment. III and IV are lightly imbricated, V and VI are well imbricated. The first antennal segment is slightly gibbous on the inner margin. The anterior margin of the head earries a well developed median tubercle. The rostrum reaches the coxae of the meso- thoracic pair of legs. Thorax and appendages.—The first branch of the media is closer to the margin of the wing than it is to the origin of the first branch. The 12—-Proc. Bron. Soc. WaAsH., Vou. 62, 1949 (53) APR 28 1949 54 Proceedings of the Biological Society of Washington stigma is dark and has a scale-like surface. Tibiae long rather thin. Hair on tibiae rather coarse, sharp-pointed and about as long as width of tibiae. First tarsal segment apparently with only two hair. Abdomen.—The cornicles vary in length from .12-.14 mm. In shape they are similar to those of the viviparous females, they are lightly imbricated. Hair on abdomen apparently confined to dusky areas, or arising from small dusky elevations not much wider than the hair itself. The hair on the abdomen is fine and sharp-pointed, very much unlike that found on the abdomen of the female. The cauda is from .12-.15 mm. long, it is wide throughout, it has three lateral hairs and two on the dorsum. All hairs arise posterior to the middle. The gonapophyses are very hairy. Oviparous female. Size and general color—Length from vertex to tip of anal plate 1.79-2.32 mm, ave. 2.08 mm. Color similar to that of apterous viviparous female. In a few females the eggs show through the surface of the body as lighter colored areas. Average width of head through the eyes .45-.52 mm. Head and appendages.—Antennal segments with the following com- parative lengths: III .48-.65 ave. .52 mm., IV .27-.38 ave. .31 mm., V .22-.28 ave. .25 mm., VI .1+ .64-.78, most common length .64 mm. Secondary sensoria on III 8-19, most common number 12. On this seg- ment the sensoria are confined to the basal half of segment, they are located only on one side of the antenna, are small and quite tuberculate. There are no secondary sensoria on the third or fourth antennal seg- ments. On the third antennal segment the hair are sparse, sharp-pointed, and for the most part longer than the width of the segment. Segments III and IV are lightly imbricated, segments V and VI are conspicuously so. The front of the head has a well developed rather square shaped median tubercle. The rostrum almost reaches the coxae of the meta- thoracic legs. The hind tibiae have the basal halves much swollen, sensoria occupy this area and extend downwards past the middle of segment. The sensoria are irregular in shape and size. The hair on the swollen portion of the tibiae is less abundant than it is on the lower portions. Abdomen.—The cornicles and cauda as in the viviparous female. The tip end of the abdomen is somewhat drawn out. The males and the oviparous females were taken near Skyway, Colo- rado, on the underside of the leaves and on the seed pods of Aconitum columbianum. The complete life history of this species may be followed on this host. Allotype alate male, taken near Skyway, Colorado, August 18, 1948. Morphotype apterous oviparous female taken near Skyway, Colorado, August 23, 1948. Other sexuals belonging to this species were taken August 3 and on August 11 in the same locality. At the time I de- scribed the viviparous forms I remarked at the difficulty of placing this species in a genus. It is just as difficult to do so now. Both the allotype male and the morphotype oviparous female have been placed in the United States National Museum. Hottes—Sexual Forms of Some Species of Aphididae 55 Macrosiphum yagasogae. Alate male. Size and general color.—This form is described from two specimens taken with several oviparous and viviparous females. Length from vertex to tip of anal plate 1.52-1.78 mm. Width of head through eyes 50 mm. Head dusky brown with the antennal tubercles lighter. Pro- thorax concolorous with head meso and metathorax brownish-black on the dorsum and venter, later surfaces dark green. Abdomen dark green with dusky brown spots on the sides. Dorsum of abdomen with much dusky brown in the form of irregular patches, portion of abdomen posterior to cornicles with more dusky brown than green. Cornicles uni- form dusky. Cauda and anal plate pale dusky. Gonapophyses brown. First and second antennal segments somewhat lighter in color than the head. Third antennal segment dusky except at extreme base. Fourth antennal segment dusky growing darker towards the apex, fifth segment darker than the fourth, sixth segment dark brown. Rostrum pale green at base, terminal segments light dusky. Femora of all legs pale with a greenish cast basally and with the upper apical surface light dusky. Tibiae pale except for apical portions which are brown. Tarsi brown. Head and appendages.—Antennal segments with the following pro- portional lengths: III .68-.77 mm., IV .61-.64 mm., V .68-71 mm., VI -.20-.22 mm. + 1.21-1.30 mm. The antennal tubercles are well developed. The secondary sensoria are distributed as follows: IIT 38-42, IV 0-2, V 20-22. On III the secondary sensoria are irregularly arranged but for the most part are confined to one side of the segment. On this seg- ment the sensoria are irregular in size and have wide rims. If sensoria are found on IV they are beyond the middle of the segment. The basal portion of V is free from sensoria but once they begin they are almost in a straight row and placed closer and closer together till at the apex very little if any space separates them from one another. Antennal segments III and IV are lightly imbricated, segments V and VI are conspicuously so. The rostrum fails to reach the mesothoracic coxae. The dorsum of the head has two clear areas suggestive of sensoria. Thorax.—The hind tibiae are 1.82 mm. long. The hind tarsi measure 157 mm. The stigma is long and thin, its surface is scale-like. An accessory vein is present beneath the stigma. The first branch of the media is midway between the second branch and the margin of the wing. The abdomen.—The cornicles are .50 mm. long. The reticulations at the apex of the cornicles extend for a distance of .10 mm. The remaining portion of the cornicles is imbricated in a manner to suggest reticulations. The cauda is .171 mm. long, with from four to five hair on a side and from none to two on the dorsum, the cauda is not con- stricted. The anal plate is deep and quite narrow. The gonapophyses are shorter than usual and quite hairy. Allotype male taken at Skyway, Colorado, September 10, 1948, on Solomon’s Seal Polygonatum commutatum. Deposited in the United States National Museum. Dr. Frison and I described Macrosiphum kickapoo from material collected on the same host in Illinois. The two species show an unmistakable affinity but at the same time maintain their specific identity. This interesting relationship should be further investigated. 56 ©Proceedings of the Biological Society of Washington Kakimia tutigula (Hottes) Alate male. Size and general color.—Average width of head through eyes .41 mm. Average length from vertex to tip of anal plate 1.72, range from 1.68- 1.78 mm. Head dark dusky brown shading to almost black. Dorsum of thorax dark dusky brown to black, lateral portions of thorax lighter and somewhat green. Abdomen green with dusky brown patches along. lateral margins and broken patches of the same color on the dorsum. Antennae with the exception of the extreme base of third segment uni- form dusky. Rostrum dusky. Femora with base yellowish-green shading to dusky at the apex. Tibiae dusky at base and apex, remaining portion light dusky. Cornicles and cauda dusky. Gonapophyses almost black. Head and appendages.—Antennal segments with the following com- parative lengths: III .60-.81 ave. .71 mm., IV .51-60 Ave. .55 mm., V .48-.52 mm., VI .15-.21 ave. .17 mm., + .60-.74 ave. .68 mm. Secondary sensoria on III irregularly arranged but confined for the most part to one side of the segment. The sensoria are irregular in size, have wide rims, and are very little if any tuberculate. The sensoria near the apex of III are few and confined to a row. On V the sensoria are arranged in an irregular row. The sensoria number as follows: III 49-69 ave. 58, V 20-28 ave. 23. All antennal segments are are imbricated V and VI more so than the others. Hair on antennal segments fine, considerably shorter than the width of segment and very sparce. Ocular tubercles small. Rostrum short, failing to reach coxae of mesothoracic pair of legs. Thorax.—First branch of media as a rule closer to margin of wing than to origin of second branch. Radial sector rather flat, being but little bowed. Stigma narrow. Hind tibiae long. Abdomen.—Cornicles .20-.21 mm. long, imbricated. Cauda .18-.20 mm. long with from 2-3 hair on a side near the apex and from two to three hair on the dorsum. Gonapophyses very hairy. Taken near Skyway, Colorado (region of Island Lake, type locality) September 10, 1948, on Capnoides sp. At that time there were no ovipar- ous females. On September 17, following a killing frost, one immature oviparous female was taken. The slide bearing the allotype male has been deposited in the United States National Museum. Kakimia tutigula spends its whole life cycle on Capnoides sp. . aye 1949 “aTona wysees PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON Vol. 62, pp. 57-68 April 27, 1949 GEOGRAPHIC VARIATION IN THE RIBBED FROG, ASCAPHUS TRUEI By M. B. MITTLEMAN AND GEORGE S. MYERS In the Pacific Northwest, from British Columbia and Mon- tana to northern California, occurs the most remarkable of North American frogs. Ascaphus truet Stejneger is not only the most primitive New World frog, but it also possesses a tadpole unique among Nearctic Salientia. Heretofore, but a single named population has been recognized within the genus Ascaphus. While it is the primary purpose of this paper to demonstrate the existence of three recognizable popu- lations of Ascaphus, a brief historical and systematic intro- duction appears to be useful. The Ascaphidae, as recognized by Noble (1931: 485, where called Liopelmidae), include but two genera, Leiopelma and Ascaphus. The first-known genus, Leiopelma', is restricted to New Zealand, from whence three forms have been described: L. hochstetteri Fitzinger, L. hamiltoni McCulloch, and L. archeyi Turbott. The primitive nature of Leiopelma was not at first understood, principally because of the then-rudimentary state of frog classification. Fitzinger (1861) compares the genus with Telmatobius and Cyclorhamphus, two neotropical genera now referred to the Leptodactylidae. Steindachner (1867: 33) places Leiopelma in the ‘¢Bombinatoridae,’’ a heterogeneous group assembled by Giinther, and based chiefly on dentition, hympanum, and toe-webbing. MBoulenger (1882: 447) appears to have been the first to recognize that Leiopelma belongs with the primitive, ribbed frogs, but his later denial of the presence of rudimentary ribs, and consequent placement of Leiopelma in the ‘‘Cystignathidae’’ (= Leptodactylidae), in 1910 (p. 150, foot- note), has never been properly explained. The work of Noble (1922) reinstated Leiopelma among the ribbed frogs, but he separated this genus and Ascaphus from the more advanced Discoglossidae, in which all the ribbed frogs had previously been placed (Noble, 1931: 485). On the other hand, Ascaphus, unlike Leiopelma, was recognized as a primitive frog from the very first. The unique type specimen was obtained by Cloudsley Rutter of Stanford University, during the course of some ichthyological work he was doing for the U. S. Fish Commission 1This generic name is spelled Liopelma by most recent writers, following Bon- lenger (1882: 447). Myers and Carvalho (1945: 17, footnote 5) called attention to this error, although they did not have Fitzinger’s original paper in hand. While the classically correct transliteration of the name would be Liopelma, Fitzinger (1861: 218) spelled it Leiopelma, and the International Rules require the retention of this orthography. 13—PrRoc. Biol. Soc. WASH., Vou. 62, 1949 (57) APR 28 1040 58 Proceedings of the Biological Society of Washington in western Washington State. The type was forwarded to Washington, probably to the headquarters of the Fish Commission, whence it was turned over to the National Museum. The specimen was described by Stejneger in 1899, as Ascaphus truei, and referred to the Discoglossidae. This discovery, the most important in Nearectic batrachology, led Stej- neger to write his paper on the geographical distribution of the Disco- glossids (1905). For a number of years Ascaphus remained a very rare frog. However, as its habitat became known, more specimens became available, so that over the course of the fifty years since its original description Ascaphus has become a relatively well-known frog. As early as 1912, Van Den- burgh published a detailed note on the skeletal antomy, while Mrs. Gaige wrote at considerable length (1920) on the life-history and ecology, on the basis of her observations in the Olympic Peninsula. Noble (1922, 1931) published some notes on the life-history and breeding of the species from live material and information supplied by Phillips G. Putnam. The cranial anatomy has been investigated by de Villiers (1934), and a number of notes have been published by Storer (1925), Slevin (1928), Myers (1931, 1943), Smith (1932), the Wrights (1933, 1942), and at least 23 other writers. Yet, despite these many contributions to a rapidly-growing literature, the morphological variations of Ascaphus—especially the extent and nature of these variations with respect to geographic distribution—re- main scarcely known. In part, this doubtless arises from the fact that there are comparatively few adult (post-metamorphic) specimens in collections, and probably also because the habits of this animal are such that its range is still imperfectly known, with many gaps yet to be filled. Myers has suspected since 1931 that the California population of Ascaphus differs racially from that of Oregon and Washington, but before Mittleman knew of this he already had the present study well under way. He then invited his western colleague to assume joint author- ship. All mensural and statistical treatments have been done by Mittle- man, but the conclusions expressed herein, as well as the new names proposed, have been authored jointly. A study of 65 post-metamorphic and 166 larval specimens of Ascaphus, from all parts of the range of this species, indicates that it is composed of three vicarious races: the typical form, occurring in western Oregon and Washington; another race occupying the Northern Rocky Mountain Province in Idaho, Montana, and adjacent British Columbia; a third race restricted to a few counties in northern California. The differences among these three races are quantitative and/or meristic, and although in some cases they are slight in terms of absolute quantities, they are nonetheless of such a constant nature as to permit the positive separation of 88% of the post-metamorphic specimens studied. No qualitative differences have been found among the populations studied, nor do color _ or pattern provide useful dichotomous characters. The distinguishing unitary traits of the three races are the number of vomerine teeth, and the relative dimensions of the eye and head width. No ontogenetic or sexual variations have been found im these characters, so that all tabulations and comparisons are made on the basis of post-metamorphic specimens of all ages and of both sexes. Mittleman—Geographic Variation in the Ribbed Frog 59 VOMERINE TEETH The vomerine teeth in Ascaphus truei vary from 1 to 17 per series. There is, as in most amphibians, a considerable variation in the number of teeth per series in individuals, e.g., there is often a considerable discrepancy in the number of teeth on one side, as compared to the other. Thus, in order to facilitate comparisons between individuals and populations, the tooth counts of both sides have been combined to yield a single count reflecting the total number of vomerine teeth in the specimen. The full range of variation in the combined vomerine counts of 52 post-metamorphic Ascaphus from all parts of the range of this species is as follows: 23456789 10111213 1415161718 19 20 21 22 23 24 25 26 27 28 29 30 N Peenaaos 2 Ss Fs 5°22 °2 51 7 i 52 Combined Vomerines Examination of 13 adult specimens of Ascaphus truei from western Washington and Oregon shows that the combined vomerine counts vary from 8 to 30. Nine specimens from various southern British Columbia localities have a range of 8 to 21 teeth, while in 13 specimens from Idaho and Montana the spread is from $ to 22. No significant statistical differences exist between any of these populations so far as the vomerine count is concerned. However, in 17 adult specimens from northern California, the combined vomerine count is much lower, as is also the range of variation, the observed spread being 2 to 8 teeth per specimen. The combined vomerine count is 7 or less in 16 out of 17 Californian specimens, but is 8 or more in all 35 specimens from Oregon, Washing- ton, British Columbia, Idaho, and Montana. Hence, 51 specimens out of 52 (= 98%) can be identified as to a Californian or non-Californian provenance on the basis of the vomerine count alone. A chi-square value of 47.5 attests to the highly significant association between the combined vomerine count and geographic origin in these samples. RELATIVE SIZE OF THE EYE The diameter of the eye has been taken as the horizontal distance be- tween the anterior and posterior junctures of the lids. Measurements were made with a vernier caliper under low-power (17X) binocular magnification. The ratio of the horizontal diameter of the eye to the snout-vent length (hereafter referred to as the eye/SV ratio) shows a small absolute variation, being in 60 specimens of Ascaphus from all parts of the range, as follows: f eye/SV ratio (%) 3 10.00 - 10.99 14 11.00 - 11.99 13 12.00 - 12.99 12 13.00 - 13.99 13 14.00 - 14.99 9) 15.00 - 15.99 60 Proceedings of the Biological Society of Washington As in the case of the vomerine counts, the eye/SV ratios show certain geographic variations. Thus, the 13 Oregon-Washington specimens vary from 11.2 to 13.0%; the British Columbia series shows a variation of 10.44 to 13.60%, while 14 specimens from Idaho and Montana show a range of 10.7 to 13.4%. The California population is again distinctive by virtue of having a proportionately larger eye, since the eye /SV ratio in 24 specimens varies from 12.5 to 15.9%. In 23 out of the 24 Cali- fornian specimens the eye/SV ratio is 13.6% or more, while in 35 speci- mens out of 36 from other areas this critical ratio is 13.5% or less. Thus, 58 out of 60 specimens (= 96%) can be identified as to a Cali- fornian or non-Californian origin on the basis of the eye/SV ratio. However, the non Californian specimens are not themselves homo- geneous with respect to their eye/SV ratios. Although there is no per- ceptible difference between specimens from Oregon and Washington in the relative size of the eye, there is a discernable and significant trend toward a higher eye/SV ratio in specimens from Idaho, Montana, and British Columbia. Oregon and Washington specimens have ratios varying from 11.2 to 13.0%, with 10 out of 13 specimens from these states hav- ing ratios of 11.85% or less. In specimens from Idaho, Montana, and British Columbia the eye/SV ratio ranges from 10.44 to 13.60%, with 16 specimens out of 23 having a ratio higher than 11.85% (12.31% or more). A total of 26 specimens out of 36 (= 72%) in these two samples can be correctly separated as to their geographic provenance on the basis of the eye/SV ratio. The observed differences in the eye/SV ratios of these two populations are statistically significant (chi-square = 7.19). RELATIVE HEAD WIDTH The width of the head has been measured at the point of greatest breadth, immediately behind the eyes. Measurements were taken with a vernier caliper under 17X binocular magnification. . The ratio of the head width to the snout-vent length (hereafter referred to as the HW/SV ratio) shows a moderate absolute variation, ranging from 32.5 to 42.6%, as follows: HW/SV ratio (%) 32.00 - 32.99 33.00 - 33.99 34.00 - 34.99 35.00 - 35.99 36.00 - 36.99 37.00 - 37.99 38.00 - 38.99 39.00 - 39.99 40.00 - 40.99 41.00 - 41.99 42.00 - 42.99 mocMaNnwacnisy &% | ™ N = 60 Each of the various samples discussed heretofore has a characteristic range of variation in its HW/SV ratio. Thus, Oregon-Washington specimens show a range of 32.5 to 39.4%, while British Columbia speci- Mittleman—Geographic Variation in the Ribbed Frog 61 mens vary from 33.4 to 37.7%, and the Idaho-Montana samples show a spread of 34.2 to 39.4%. California specimens are again distinctive by virtue of having a relatively wider head, the range of the HW/SV ratio being 38.4 to 42.6%. Despite apparently broad overlaps in the HW/SV ratios of the various samples, there are actually very significant differences in the relative head widths of the populations involved. Hence, 23 out of 24 California specimens have HW/SV ratios of 39.0% or more, while in 34 out of 36 non-Californian specimens the HW/SV ratio is 38.7% or less. These critical ratios will separate 57 specimens out of 60 ( = 95%), as to a Californian or non-Californian origin. A chi-square value of 47.4 attests to the highly significant association between geographic prove- nance and proportionate head width. In a similar vein, it is found that 11 out of 13 Oregon-Washington specimens have an HW/SV ratio of 35.2% or less, while 18 out of 23 specimens from Idaho, Montana, and British Columbia have ratios of 35.6% or more. Again, with 29 specimens out of 36 ( = 80.5%) being geographically identifiable on the basis of their HW/SV ratios, the significant association between this ratio and geographic origin is re- affirmed (chi-square = 13.3). LARVAE Despite the differences existing among the several populations of Ascaphus truei, as discussed heretofore, the larvae are remarkably stable in size, proportions, color, pattern, and tooth-row counts. In fact, it has not been possible to determine any dichotomous differences in tadpoles from widely separated parts of the range of the species (sensu lato). Authors who have had occasion to discuss the larvae of Ascaphus truet have described the tooth rows as being 3/10, except Smith (1932: 100), who reports a specimen from St. Regis Pass, Montana as having the tooth rows 3/9. Careful study of 123 larvae from all parts of the range of Ascaphus shows that the tooth count is either 3/11 or 3/12. The last lower rows, where they encroach on the lower (posterior) lip are exceedingly minute, and occasionally are imperfect. Nonetheless, careful examination under relatively low magnification (25.5X) will reveal these teeth. Counts of 11 or 12 lower tooth rows occur with approximately equal frequency throughout the range of Ascaphus, as will be seen in the following tabulation: Lower Tooth Rows Locality Ht 12 Total Galion, 005732 e 9 21 AW aswinetony 0S. Py eek ey We 0 6 PRTC Mie sr Se Oe | 0 1 Montana’; is, See 2a J 33 39 72 British. Columbia, 2). . 10 us 23 62 61 123 There is no perceptible correlation or association between tooth-row counts and size in Ascaphus larvae. The full range of size variation (overall length, snout to tip of tail) observed in larvae is from 15 mm. 62 Proceedings of the Biological Society of Washington (Park Creek, Glacier National Park, Mont.), to 60 mm. (Ole Creek, Glacier National Park). From our studies of the several populations discussed here, we con- clude that Ascaphus truei is a polytypic species composed of three an- nectant, vicarious races. The population inhabiting the northern parts of the Cascade-Sierra Province and the Pacific Border Province in Oregon and Washington is indistinguishable from Stejneger’s type of truet (USNM 25979, Humptulips, Grays Harbor Co., Wash.), whereas the population occurring in the southern parts of these Provinces (in Del Norte, Siskiyou and Humboldt counties, Calif.) is markedly different, as is also the form which ranges through the Northern Rocky Mountains Province in Idaho, Montana (probably also extreme eastern Oregon and Washington), and adjacent British Columbia. Accordingly, we restrict the name truei to the western Oregon-Washington population, and pro- pose that the other two forms be recognized as subspecies. Our defini- tion of truei, and descriptions of the two new races follow. Ascaphus truei truei Stejneger 1899 Ascaphus truei Stejneger, Proc. U. S. Nat. Mus., 21: 900, pl. 39. Type locality: Humptulips, Grays Harbor (formerly Chehalis) County, Wash.; Dickerson, 1906, Frog Book, p. 51; Van Den- burgh, 1912, Proc. Calif. Acad. Sci., 4 (3): 259; Camp, 1917, Copeia: 13; Stejneger and Barbour, 1917, Check-list N. Amer. Amph. Rept., p. 25; ibid.,.ed. 2, 1923, p. 22; ibid., ed. 3, 1933, p. 25 (part.); ibid., ed. 4, 1939, p. 28 (part.); ibid., ed. 5, 1943, p. 36 (part.); Gaige, 1920, Occ. Pap. Mus. Zool. Univ. Mich., 84: 1; Van Winkle, 1922, Copeia: 4; Noble, 1922, Copeia: 4; Storer, 1925, Univ. Calif. Publ. Zool., 27: 143 (part.); Slevin, 1928, Occ. Pap. Calif. Acad. Sci., 16: 79 (part.); Slater, 1931, Copeia: 62; Noble and Putnam, 1931, Copeia: 97; Svihla and Svihla, 1932, Copeia: 38; Svihla and Svihla, 1933, Coneia: 37; A. Svihla, 1933, Copeia: 39; Wright and Wright, 1933, Handbook of Frogs and Toads, p. 36 (part.); ibid., ed. 2, 1942, p. 44 (part.); Slater, 1934, Copeia: 140; Graf, Jewett, and Gordon, 1939, Copeia: 102. Diagnosis: Combined vomerines 8-30; eye/SV ratio 11.2-13.0% (11.85% or less in 77% of specimens); HW/SV ratio 32.5-39.4% (35.2% or less in 85% of specimens). Range: Oregon and Washington, in the Cascade-Sierra and Pacific Border Provinces. Specimens studied: 48, as follows: OREGON Curry County: N. side of Rogue River, 11. mi. above mouth (MVZ2 17162). Klamath County: Castle Creek, Crater Lake Nat. Pk. (SU 3920); Copeland Creek, Crater Lake Nat. Pk. (USNM 95230-1); Bybee Creek, Crater Lake Nat. Pk. (USNM 95226-9). 2Abbreviations for collections: MVZ = Museum of Vertebrate Zoology: SU = Natural History Museum, Stanford University; USM = United States National Museum; CNHM = Chirago Natural History Museum: CAS = California Academy of Sciences; PMBC = Provincial Museum of British Columbia; ROMZ = Royal Ontario Museum of Zoology. Mittleman—Geographic Variation in the Ribbed Frog 63 WASHINGTON Chelan County: Icicle Creek (USNM 103708; 3 spec.). Clallam County:Olympie Hot Springs (CNHM 27117-8). Grays Harbor County: Humptulips (USNM 25979, TYPE). Jefferson County: Mt. Steel (USNM 63387); Dosewallips River (USNM 64345). Lewis County: Tilton River (CNHM 27119; 2 spec.). Mason County: Staircase Camp (MVZ 8497-8); McTaggart Creek (USNM 67121-3; 63388-90); Laundry Creek (USNM 67120). Pierce County: Mt. Rainier (USNM 62434, 62436, 62438, 62450) ; Tacoma Creek (USNM 104423-4); Stevens Creek (USNM 104425); Nickel Creek (USNM 104426). Snohomish County: No locality (CNHM 41298; 2 spec.). Yakima County: Outlet of Dewy Lake, S. of Naches Pass (SU 9285-7). No specific locality: ‘‘Western Washington’? (SU 3091-5, 3761; 3 spec.). Ascaphus truei californicus, n. ssp. 1917 Ascaphus truei Grinnell and Camp, Univ. Calif. Publ. Zool., 17: 140; Stejneger and Barbour, 1923, Check-list N. Amer. Amph. Rept., p. 22 (part.); ibid., ed. 3, 1933, p. 25 (part.); ibid., ed. 4, 1939, p. 28 (part.); ibid., ed. 5, 1943, p. 36 (part.); Storer, 1925, Univ. Calif. Publ. Zool., 27: 143 (part.); Slevin, 1928, Oce. Pap. Calif. Acad. Sci., 16: 79 (part.); Myers, 1931, Copeia: 56; Wright and Wright, 1933, Handbook Frogs and Toads, p. 36 (part.); ibid., ed. 2, 1942, p. 44 (part.); Shapovalov, 1937, Copeia: 234; Wood, 1939, Copeia: 110; Myers, 1943, Copeia: 126, Diagnosis: Combined vomerines 2-8 (7 or less in 94% of specimens) ; eye/SV ratio 12.5-15.9% (13.6% or more in 96% of specimens) ; HW/SV ratio 38.4 to 42.6% (39.0% or more in 96% of specimens). Range: Del Norte, Humboldt, and Siskiyou counties, California. Holotype: MVZ 19142 @, near Klamath, Del Norte County, Calif; collected by W. F. Wood, November 4, 1933. Paratypes: See list of specimens studied. Specimens studied: 50, as follows: CALIFORNIA Del Norte County: Klamath (CNHM 31909); Wilson Creek, near Klamath (CNHM 31912); tributary of Wilson Creek, 8.5 mi. N. of Klamath (MVZ 29790-3, 29795, 29797-8, 29801-3); 8 mi. NE of Crescent City (CAS 80135). Humboldt County: Ascaphus Creek, 0.5 mi. N. of road to Holmes, on Redwood H’way (SU 7371-2, 7390-9); Prairie Creek, 11 mi. N. of Orick (CNHM 31910-11) ; 8.6 mi. N. of Weott (SU 4636-42) ; near Scotia (USNM 93779; 4 spec.); 10 mi. N. of Orick (CAS 80159-62); 10 mi. W. of Orick (CAS 78812-3). Siskiyou County: French Creek (SU 2190); ‘‘Siskiyou Mts.’’ (USNM 45362); Mill Creek Park (CAS 81297-300). Remarks: While it may seem strange that a political boundary, the California-Oregon line, should separate two races (truei and califor- nicus), it should be pointed out that this particular political boundary is, to some extent, a biogeographical one as well. The Siskiyou Moun- 64 Proceedings of the Biological Society of Washington tains and associated ranges, which rise along the state line, form a barrier which can be seen in the distribution of a number of animal populations. These mountains delimit the northern range of Batrachoseps and of Aneides flavipunctatus (see Myers and Maslin, 1948, Proce. Biol. Wash., 61: 127), and come very close to marking the division between the subspecies of Bufo boreas and Rana aurora. It may be noted that these mountains limit the southward extension of Rana pretiosa (west of the Cascade-Sierra range), and the northward extension of Scaphiopus in the Sacramento Valley. In addition, this natural barrier seems to mark a subspecies boundary in Triturus granulosus, and T. rivularis is not known to pentrate it from the south. Ascaphus truei montanus, n. ssp. 1932 Ascaphus truei Smith, Copeia: 100; Stejneger and Barbour, 1933, Check-list N. Amer. Amph. Rept., p. 25 (part.) ; ibid., ed. 4, 1939, p. 23 (part.); ibid., ed. 5, 1943, p. 36 (part.); Wright and Wright, 1933, Handbook Frogs and Toads, p. 36 (part.); ibid., ed. 2, 1942, p. 44 (part.); Linsdale, 1933, Copeia: 223; Donald- son, 1934, Copeia: 184; Ricker and Logier, 1935, Copeia: 46; Slater, 1941, Occ. Pap. Coll. Puget Sound, 14: 85; Rogers and Jellison, 1942, Copeia: 10; Slipp and Carl, 1943, Copeia: 127; Carl and Cowan, 1945, Copeia: 52. Diagnosis: Combined vomerines 8-22; eye/SV ratio 10.44-13.60% (12.31-13.60% in 70% of specimens); HW/SV ratio 33.4-39.4% (35.6 — 38.6% in 74% of specimens). Range: The Northern Rocky Mountains Province in Idaho, western Montana, probably extreme eastern Oregon and Washington, and adjacent British Columbia. Holotype: USNM 102505 64, tributary of Lincoln Creek, Glacier Na- tional Park, Flathead County, Montana; collected by Leonard P. Schultz. Paratypes: See list of specimens studied. Specimens studied: 122, as follows: IDAHO Adams County: 0.5 mi. E. of Black Lake, 6000 ft. (MVZ 12340-3; 12345). Benewah County: East Fork of Charley Creek, near Emida (CNHM 43583). Washington County: 1.0 mi. NE of Heath, on SW slope of Cuddy Mt., 4000 ft. (MVZ 12344, 12336). MONTANA Flathead County: Midvale Creek, near Glacier Nat. Pk. (Univ. Wash., 2 spec.); Tributary to Lincoln Creek, Glacier Nat. Pk. (USNM 102506-7); Hidden Lake, Glacier Nat. Pk. (USNM 102503); Lake Evangeline, Glacier Nat. Pk. (USNM 102508-9) ; Coal Creek, Glacier Nat. Pk. (USNM 102510-11; 30 spec.); Ole Creek, Glacier Nat. Pk. (USNM 102512; 12 spec.); Park Creek, Glacier Nat. Pk. (USNM 102514; 55 spec.); Dutch Creek Nat. Pk. (USNM 102513; 16 spec.); Muir Creek, Glacier Nat. Pk. (USNM 102504). BRITISH COLUMBIA Cascade Creek, 5 mi. NW of Hatzie (PMBC 634, 692); Cultus Mititleman—Geographic Variation in the Ribbed Frog 65 Lake, Fraser River Valley District (ROMZ 5382-5; 5391-6; 5389-90; 5497, 4 spec.; 5399-5409; 3459; 7194-8). Also, three additional specimens from southern British Columbia, to be reported by Dr. G. Clifford Carl. The following key to the races of Ascaphus truei will correctly iden- tify 85% of the post-metamorphic specimens seen: Key to the Races of Ascaphus truet 1. Eye/SV ratio 13.6% or more; combined vomerine count 7 or less. Del Norte, Humboldt, and Siskiyou counties, California. re Wh sg oe EAS eR Te Ascaphus truei californicus, n. ssp. Eye/SV ratio 13.5% or less; combined vomerine count 8 or more. Provenance. nwon-Cantormiran, tk ee 2 2. Eye/SV ratio 11.85% or less; HW/SV ratio 35.2% or less. Oregon and Washington, in the Cascade-Sierra and Pacific Border Provinces. SARS ATM BOWE ER iN ak Ascaphus truei truei Stejneger Eye/SV ratio 12.31-13.50%; HW/SV ratio 35.6-38.6%. Northern Rocky Mountains Province in Idaho, western Montana, adjacent British Columbia, and probably extreme Wash- ington and Oregon. at nce A es eee Soa ni kena ee _Ascaphus truei montanus, n. ssp. Acknowledgements For the loan of specimens, and for extending the use of various facilities, we are indebted to Drs. Doris M. Cochran and Waldo L. Schmitt, of the U. S. National Museum; Dr. G. Clifford Carl, of the Provincial Museum of British Columbia; Dr. Lauren Donaldson, of the University of Washington; Dr. Robert C. Stebbens, of the Museum of Vertebrate Zoology; Mr. E. B. S. Logier, of the Royal Ontario Museum of Zoology; Mr. Joseph R. Slevin, of the California Academy of © Sciences; and Messrs. Clifford H. Pope and Robert F. Inger, of the Chicago Natural History Museum. Miss Ruth Breiger lent aid in the collation of data on certain specimens, for which we express our gratitude. Literature Cited Boulenger, G. A. 1882 Catalogue of the batrachia Salientia s. Ecaudata in the col- lection of the British Museum. London: printed by order of the Trustees. pp. 503, pls. 1-30. 1910 Les batraciens et principalement ceux d’Europe. Paris. pp. 305. Fitzinger, L. J. 1861 Eine neve Batrachier-Gattung aus Neu-Seeland. Verhandl. k. k. zool.-bot. Gesellsch. Wien, 11: 217-220, pl. 6. Gaige, H. T. 1920 Observations upon the habits of Ascaphus truei Stejneger. Occ. Pap. Univ. Mich. Mus. Zool., 84: 1-9, pl. 1. Myers, G. S. 1931 Ascaphus truei in Humboldt County, California, with a note on the habits of the tadpole. Copeia: 56-57. 66 Proceedings of the Biological Society of Washington 1943 Notes on Rhyacotriton olympicus and Ascaphus truei in Hum- boldt County, California. Copeia: 125: 125-126. and Carvalho, A. L. de 1945 Notes on some new or little-known Brazilian amphibians, with an examination of the history of the Plata salamander, Hn- satina platensis. Bol. Mus. Nac., n. s., zool., 35: 1-24, figs. 1-18. and Maslin, T. Paul 1948 The California plethodont salamander, Aneides flavipunctatus (Strauch), with description of a new subspecies and notes on other western Aneides. Proc. Biol. Soc. Wash., 61: 127-138. Noble, G. Kingsley 1922 [Editorial note on Ascaphus truei.] Copeia, 102: 6. and Putnam, G. Phillipps 1931 Observations on the life-history of Ascaphus truei Stejneger. Copeia: 97-101. 1931 The biology of the amphibia. New York: McGraw-Hill. pp. xiii + 577, figs. 1-174, frontis. Slevin, J. R. 1928 The amphibians of western North America. Occ. Pap. Calif. Acad. Sei., 16: 5-144, pls. 1-23. Smith, H. M. 1932 Ascaphus truei Stejneger in Montana. Copeia: 100. Steindachner, F. 1867 Amphibien. In: Reise der Oesterreichischen fregatte ‘‘ Novara’’ um die Erde ... ete. Wissensch. Theil, Zool. Theil, voi. 1, pp. 70, 5 pls. Stejneger, L. H. 1899 Description of a new genus and species of discoglossoid toad from North America. Proc. U. S. Nat. Mus., 21: 899-901, figs. 1-4, pl. 89. 1905 Résumé of geographical distribution of the discoglossoid toads. Bull. Am. Geog. Soc., 37: 91-93. Storer, T. I. 1925 A synopsis of the amphibia of California. Univ. Calif. Publ. Zool., 27: 1-342, 42 figs., pls. 1-18. - Van Denburgh, J. 1912 Notes on Ascaphus, the discoglossoid toad of North America. Proe Calif. Acad. Sei., (4), 3: 259-264. Villiers, C. G. S. de 1934 Studies of the cranial anatomy of Ascaphus truei Stejneger, the American ‘‘leiopelmid.’’ Bull. Mus. Comp. Zool., 13-38. Wright, A. A. and Wright, A. H. 1933 Handbook of frogs and toads. Ithaca: Comstock Publ. Co., pp. xi + 231, pls. 1-82. 1942 TIbid., ed. 2, pp. xi + 286, pls. 1-88. —— 35 John Alden Road, New Rochelle, N. Y., and Natural History Museum, Stanford University, California. ‘ee, FF eS Plies 4 “woth. 2° 5 i” so a) MOR ; ‘ : é ; a5 a eee) ~ ¢ Variation in the Ribbed Frog 67 - Ny Ne, * 4 ; , - y 7 2 cas i 2 f * ‘ A. , * . . ise “ $ ‘ we f 7 pet iy PR ee & he oe : 3 7 ae | ; eS ° _ z ie ea » Pathe ae wey v i! ZA ADT HOF 7 > x» oie an ee a MAY 2 16S > Vol. 62, pp. 69-72 April 27, 1949 OF THE BIOLOGICAL-SOCIETY OF WASHINGTON A NEW LOACH OF THE GENUS ACANTHOPHTHALMUS FROM SIAM By Rosert R. Harry _ Stanford University In his treatise of the freshwater fishes of Siam the late Dr. Hugh M. Smith (1945:300) described and figured certain specimens as Acanthophalmus kuhlu Cuvier & Valenciennes. These did not agree with this species, having a deeper body and broader and fewer bands. Fraser-Brunner (1947 :272) is of the opinion that these specimens represent a new Siam subspecies and places them as intermediate between A. kuhlu kuhlua Cuvier & Valenciennes and A. kuhlu sumatranus Fraser-Brunner, He further conjectured that these island forms evolved from it in two directions. Through the courtesy of Dr. Leonard P. Schultz of the United States National Museum four of the specimens in question (including the one figured by Smith) were for- warded to us. Our examination of this material appears to show them to be distinct from previously described forms, but most closely related to A. kuhlw. Dr. Schultz has kindly allowed the Stanford Museum to retain one specimen. Dr. George S. Myers brought my attention to this problem, and it was originally intended that he was to have been co- author. I wish to thank Dr. Myers, however, for reading the manuscript and for constructive criticism throughout. - Acanthophthaimus myersi new species HOLOTYPE: U.S.N.M. number 103300; 67.2 mm in standard length; collected at Nong Khor, S. E. Siam on February 11, 1927, by Hugh M. Smith. This specimen was figured by Smith (1945:300, fig. 62) as Acanthophthalmus kuhlii. PARATYPES: U.S.N.M. number 103300; 2 specimens 40.3 and 46.0 mm. in standard length; same locality as above. Stanford University number 14888; 1 specimen 48.0 mm. in standard length; same locality as above. DIAGNOSIS: A deep bodied, compressed Acanthophthalmus with a basie color pattern agreeing with figure 1, e of Fraser-Brunner (1947:171). Head 6-7.5 in standard length. Pelvic fin origin slightly 14—Proc. Biou. Soc. WASH., Vol. 62, 1949 (69) APR 28 1949 70 Proceedings of the Biological Society of Washington behind middle of total length. Dorsal fin rays II,8. Origin of anal fin distinctly behind a vertical from posterior end ot dorsal base. Nine to 11 black transverse bands on body. DESCRIPTION: In the following description the measurements and counts are taken from all four types with those for the holotype given first, followed by the range of variation for the three para- types in parentheses. The measurements were made with a pair of fine-point dividers to the nearest tenth of a millimeter and divided into standard or head length as indicated. The fleshy skin at the bases of the fins was dissected away to make the counts. The last two closely applied rays in the dorsal and anal fins are counted as one. Body elongate, moderately compressed, that of the holotype strong- ly compressed and deep. Body depth 6.9 (7.0-7.2) in standard length. Caudal peduncle long, slightly tapering in depth, its least depth 2.9 (2.1-2.4) in its length from end of dorsal base. Anus immediate- ly in advance of anal fin. Head moderately deep and compressed, 7.5 (6.0-7.0) in standard length. Snout steep, rounded before eye, 2.4 (1.9-2.7) in head length. Nostrils on each side close together, situated immediately before the eye. Anterior nostril with a raised tube, its underside pigmented, the opening inclined obliquely forward. Posterior nostril without a raised rim, half-moon shaped or oval. Interorbital strongly convex, its width 5.3 (5.0-6.1) in head. The two suborbital spines in a slit below eye, their bases inserted slightly before eye. Anterior spine small, its tip extending beyond posterior border of pupil. The larger prong terminates beyond posterior rim of eye. Mouth small, inferior, the maxillary not reaching to a vertical from anterior border of eye. Three pairs of barbels present, well developed: rostral pair close together near the apex of the snout; maxillary pair and mandibular pair near the angle of the gape. In holotype mandibular barhels slightly the longest; in paratypes barbel pairs approximately of equal length. Lips of mandible expanded into two well developed fleshy lobes on each side of symphysis. Eye small, before middle of head length, its diameter 9.0 (6.7-8.8) in head. Gill opening restricted, its width 3.6 (3.4-4.1) in head, extending to opposite uppermost rays of pectoral fin. Scales excessively small, present on body and nape. Absent on head. Lateral line absent. Dorsal fin II,8 (II,8) on posterior third of body. Distance from tip of snout to dorsal origin 1.4 (1.3-1.5) in standard length. Distance from dorsal origin to pelvic origin 6.7 (6.6-8.1) in standard length. Distance from posterior end of dorsal base to a vertical from anal fin origin 4.5 (10.0-13.4) in head. Length of dorsal base 2.3 (1.1-2.8) in head. Anal fin II,7 (11,6 or 7). Length of anal base 2.7 (2.3-2.4) in head. Length of anal fin measured from origin to tip of longest ray 1.3 (1.4-1.5) in head. Distance from anal fin origin to tip of snout 1.3 (1.2-1.3) in standard length. Distance form pelvic fin origin to anal base 4.7 (4.8-5.0) in standard length. Pectoral fin 1,9 (1,9), its longest ray 1.3 (1.6-1.8) in head. Pelvie fin 1,5 (1,5), its length 2.0 (2.4- 2.9) in head. Distance from tip of snout to pelvic fin organ 2.0 (1.6-1.7) in standard length. Caudal fin slightly lunate, 14 principal rays, its length 8.0 (6.2-6.8) in standard length. Harry—New Loach of the Genus Acanthophthalmus 71 MEASUREMENTS IN PERCENT OF STANDAED LENGTH: Length of head 13.3 (14.4-16.6) ; length of snout 5.7 (5.4-7.0) ; diameter of orbit 1.5 (1.7-2.5); width of interorbital 2.5 (2.7-3.0); width of gill opening 3.7 (3.5-5.0); greatest depth of body 14.6 (13.2-14.4); length of caudal peduncle from end of dorsal base to mid-base of caudal fin 25.3 (21.7-23.3); least depth of caudal peduncle 8.8 (9.8-10.2); distance from snout to dorsal origin 70.8 (71.3-76.7); distance from pelvic origin to a vertical from dorsal origin 14.9 (12.4-15.2); distance from end of dorsal base to a vertical from anal fin 3.0 (1.2-1.5); length from dorsal origin to tip of longest depressed ray 10.3 (10.9-12.5) ; distance from snout to anal 76.6 (77.1-81.9); distance from pelvic origin to anal 21.4 (20.0-20.8); length of anal base 4.9 (6.3-7.0); length from anal origin to tip of longest depressed ray 10.1 (10.4-11.2); length of longest pectoral ray 10.0 (8.7-9.5); distance from tip of snout to pelvic fin base 50.6 (56.5-61.3); length of pelvic fin 6.9 (5.6-6.0) ; length of caudal fin from mid-base of fin to tip of longest rays 12.5 (14.7-16.2). COLORATION: Color pattern same as that of A. kuhlii in the holo- type and A. sumatranus in the paratypes, but significantly differs from both species in fewer body bands and by lacking the lighter coloration at the middle of each band, which is characteristic of the other two species. Broad transverse bands (in life colors black, according to Smith) alternate with narrow light bands (in life colors red, according to Smith). These bands extend well down the side to the belly. Three dark bands are present on the head, 9-11 on the body (in the holotype 11 on the left, 16 on the right side), and one large darker band on the caudal fin. Belly and throat light, yellowish in aleohol specimens. The dark body bands in the paratypes do not extend as far down the sides as in the holotype and are more irregular in outline, approaching A. semicinctus in this respect. It would appear that the bands become more complete ventrally with age. DISCUSSION OF RELATIONSHIPS: The Cobitid loaches of the genus Acanthophthalmus related to A. kuhlii have been the subject of a recent study by Fraser-Brunner (1940). His review revealed that several forms had been confused as the actually very rare kuhlit. He Tecognized four forms: A. shelfordi (Popta) from Borneo, semicinctus Fraser-Brunner from the Malay Peninsula, kuhlii kuhlii Cuvier & Valen- ciennes from Java, and kuhlii sumatranus from Borneo. The two sub- species are recognized from a single example from each locality. Con- sidering the difficulty of pursuing a problem of subspeciation on the basis of so few examples, I am inclined to accept Fraser-Brunner’s subspecies as full species until further investigations show that these forms intergrade. Fraser-Brunner’s basic divisions in his key to dif- ferentiate shelfordi and semicinctus from kuhlii are apparently invalid. Specifie variation in semicinctus alone overlaps in all the characteristics he used. In addition, the head length of 8 for kuhlit and sumatranus does not agree with his illustrations of the species, which show it as ap- proximately 6.5 times in standard length. Neither are the pelvic fins shown in the latter two species as far behind the middle of the total length as would be expected from the key. The color pattern differences are the only characters evident that will sufficiently differentiate the several forms. 72 Proceedings of the Biological Society of Washington The closest relatives of A. myersi appear to be khulii, sumatranus and semicinctus. It is similar to the first two forms in the number of dorsal rays (11,7 or 8), the number of anal rays (II, 6 or 7), in the position of the pelvic fin which ig somewhat behind the middle of the standard length, in the relation of the anal origin to the dorsal base (anal fin commencing distinctly behind end of dorsal), and in basie color pattern (parallel bands of body in a single series, extending well down the side). It can be differentiated from them by greatest depth (6.9-7.2 in myersi versus 8-9 in Kuhlii and suwmatranus), in distance from pelvic origin to anal origin (4.7-5.0 versus 4.0-4.3 in standard length), in head length (6.0-7.5 versus 8?), by the number of vertical bands on the body ex- clusive of the head (9-11 versus 12-17) and by the coloration of the bands (Body bands not normally divided in the middle [divided on one band on the holotype only] and never paler in the center than at the edges, versus bands paler in the center than at the edges or are distinctly paired). A, myersi is separated from semicinctus by the number of dorsal rays (II,8 versus II,6 or 7), and by differences of coloration (parallel bands extending down the sides, lacking a median light saddle on any of the bands versus tapering patches confined to the upper part of the body and generally a median light saddle on every band). This species is named Acanthophthalmus myersi in honor of Prof. George Sprague Myers of Stanford University in appreciation of his interest and research on Indo-Malayan fishes. Literature Cited Fraser-Brunner, A. 1940 On some fishes of the genus Acanthophthalmus, with description of a new species. Ann. & Mag. Nat. Hist. ser. 11, vol. 6, pp. 170-175, figs. 1-4. 1947 The loaches of the genus Acanthophthalmus. Aquarium (Phila- delphia), vol. 16, no. 12, pp. 271-273, figs. 1-3. Smith, Hugh McCormick 1945 The fresh-water fishes of Siam, or Thailand. Bull. U. S. Nat. Mus., vol. 188, pp. i-xi, 1-622, pls. 1-9, text-figs. 1-107. Vv “lh , | \; ) > Ay zg $65 307 ~Seona muses Vol. 62, pp. 73-76 April 27, 1949 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON ON A COLLECTION OF SEA-STARS FROM THE PHILIPPINE ISLANDS By AustTIn H. CLARK! The American Museum of Natural History, New York, through Mr. John C. Armstrong, has recently submitted to me for study a collection of sea-stars made by Dr. Willard G. Van Name and Mr. G. R. Oesch in the Gulf of Davao, south- eastern Mindanao, in 1936 and 1937. I am deeply indebted to the American Museum and to Mr. Armstrong for the privi- lege of studying this interesting collection. Although there are many records of sea-stars from the Philippines, most of them are without definite locality or other data. On May 18, 1908, the Bureau of Fisheries steamer Albatross made a number of dredge hauls in the Gulf of Davao at six of which, in from 18 to 28 fathoms, sea-stars were found. In his memoir on the sea-stars of the Philippines published in 1919 (1) Dr. Walter K. Fisher listed from these stations Protoreaster nodosus, Pentaceraster alveolatus, Fromia japonica, Nardoa squamulosa, Ophidiaster fuscus, Othilia luzonica and Retaster insignis. All these species presumably occur in shallow water along the shore, but only Protoreaster nodosus and Othilia luzonca are represented in the present collection. All but Retaster insignis have been taken in shore collecting at Port Galera, Mindoro. In his memoir on the echinoderms of Torres Strait pub- lished in 1921 (2) Dr. Hubert Lyman Clark mentioned sev- eral littoral sea-stars from the Philippines, but the only de- finite records were: Nardoa pauciforis, Bantayan reef, Cebu; Nardoa novaecaledoniae, Nardoa tuberculata, and Levtaster speciosus, Port Galera, Mindoro; and Bunaster lithodes, Apo reef, Mindoro. Drs. José S$. Domantay and Hilario A. Roxas in 1938 (8) published a list of littoral sea-stars from Port Galera bay in northern Mindoro. This list includes 50 species, but of these 1Published with the permission of the Secretary of the Smithsonian Institution. 15—Proc. Brow. Soc. WASH., Vou. 62, 1949 (73) APR 28 1999 a 74 Proceedings of the Biological Society of Washington 12 are synonyms or varieties. Their Linckia multifora from the figures they give appears to be L. laevigata. A new species, Hippasteria philippinensis, is undoubtedly the young of Cul- clita novaeguineae. They did not include Leiaster speciosus from Port Galera listed by Dr. H. L. Clark, or Bunaster lth- odes from Apo reef, Although the list of Domantay and Roxas includes 38 species, and the present list only 17, Dr. Van Name and Mr. Oesch secured no less than seven species not found by them. These seven species are: Goniodiscus forficulatus, Ophidiaster lioderma, Ophidiaster pustulatus, Astervna coronata coronata, Asterina cephea, Valvaster striatus, and Mithrodia clacigera. ANNOTATED LIST OF THE SPECIES ARCHASTERIDAE Archaster typicus Muller and Troschel Localities —Padada Beach, Gulf of Davao, Mindanao; G. R. Oesch, April 5, 12, May 2, 3, 1936 (5+ specimens). Mouth of the Padada River; G. R. Oesch, June 23, 24, 1936 (2 speci- mens). Notes.—The size ranges from R=48 mm. to R= 22 mm. In the largest specimen one arm forks half way to the tip, the two branches diverging in almost a straight line. GONIASTERIDAE Goniodisecaster forficulatus (Perrier) Locality—Padada Beach; G. R. Oesch, June 20, 19386 (1 specimen). Note.—This specimen is very small, R=11 mm., r=4 mm. OREASTERIDAE Protoreaster nodosus (Linné) Localities—About 1.5 miles from the Paloda River, Gulf of Davao, near Mangrove Island; Dr. W. G. Van Name (2 specimens). Stony beach just south of Santa Cruz, Gulf of Davao; Dr. W. G. Van Name, November 7, 1937 (2 specimens). Notes.—The specimens from near Mangrove Island in life were light yellow with the tubercles and tips of the rays brown. They measured R= 68 mm. and R= 60 mm. Dr. Van Name said that some individuals are redder, and some brick or rich red. One of the specimens from near Santa Cruz with R=90 mm. was yellowish, becoming warm brown on the tubercles and toward the tips of the arms; the oral side was wholly yellowish. The other, with R = 80 mm., was mostly yellowish gray above, becoming warm brown on the spines and distal part of the arms, and yellowish below. LINCKIIDAE Fromia elegans H. L. Clark Locality—Puerto Galera, northern end of Mindoro; Dr. W. G. Van Name, October 1937 (3 specimens). Clark—Sea-Stars from the Philippine Islands 75 Notes.—The specimens measured R= 48 mm., r=10 mm.; R= 46 mm., r—10 mm., and R= 45 mm., r=9 mm. The color in life was bright red. This species was described by Dr. H. L. Clark from specimens from Mer, Murray Islands, Torres Strait. He gave the size of the type as R = 36-38 mm., r = 8.5 mm. (in life nearly 10 mm.). In 1938 Messrs. Domantay and Roxas recorded it from ‘‘ Port Galera Bay and other places’’ and noted that it was the most common species of Fromia found at the station. They gave the color as ‘‘body brick red with abactinal plates light brick red. Ambulacral, adambulacral, and furrow spines together with paxillae on oral side uniformly brick red.’’ . In 1946 Dr. Clark wrote that ‘‘This is an endemic [Australian] species so far as is yet known, and since it has been found at three widely separated points, it is probably pretty well distributed on the tropical coasts of Australia. It has not been found elsewhere, for although Domantay and Roxas (1938) record it from the Philippines, it is evident both from the figures given and from their description of the color in life that their specimens are different from the Australian species. ’’ The specimens at hand are certainly F. elegans. The figures given by Domantay and Roxas are rather vague, but there is nothing in them nor in their description to indicate that their determination was not correct. ~ Nardoa tuberculata Gray Localities —Padada Beach; G. R. Oesch, March 8, May 9, 10, June 20, 21, 1936 (22 specimens). Santa Cruz, Gulf of Davao; Dr. W. G. Van Name, November 21, 1937 (5 specimens). Notes.—The specimens range in size from R= 70 mm. to R= 20 mm. One with R = 37 mm. is six-rayed. Linckia laevigata (Linné) Localities—Padada Beach; G. R. Oesch, March 8, May 9, 10, June 20, 21, 25, 26, 28, July 6-19, 1936 (20 specimens). Reef of Digos, Gulf of Davao; Dr. W. G. Van Name, November 14, 1937 (4 specimens). North of Paloda River, Gulf of Davao; Dr. W. G. Van Name, Novem- ber 6, 1937 (1 specimen). About 1.5 miles from the Paloda River, Gulf of Davao, near Mangrove Island; Dr. W. G. Van Name (1 specimen). Puerto Galera, northern end of Mindoro; Dr. W. G. Van Name, October 1937 (2 specimens). Notes.—Large specimens, R = 90 to 165 mm., are described as ‘‘ bright blue”? or ‘‘blue all over.’’ Two specimens with R = 75 mm. and 62 mm. were purplish in life. One with R= 16-45 mm. was dull red. One specimen from Padada Beach has three rays 33-27 mm. long and three small buds. Domantay and Roxas’ figures of Linckia multifora from Port (or Puerto) Galera appear to me to represent L. laevigata. They say that their two specimens of L. multifora had only a single madroporite, which would suggest that they were really L. laevigata. 76 Proceedings of the Biological Society of Washington Linckia multifora (Lamarck) Locality.—Padada Beach; G. R. Oesch, May 9, 10, 1936 (2 specimens). Notes.—In one of the specimens the rays are 27, 17, 17, 17, 15 mm. long; in the other they are 47, 37, 37, 32, 27 mm. long. Ophidiaster lioderma H. L. Clark Locality.—Padada Beach; G. R. Oesch, May 9, 10, 1936 (2 specimens). Note.—In one of the specimens R = 55 mm. Ophidiaster granifer Liitken Localities—Padada Beach; G. R. Oesch, March 8, June 5, 6, 20, 21, 23, 24, June 28 to July 8, July 6-19, 1936 (20 specimens). Mouth of the Padada River; G. R. Oesch, June 23, 24, 1936 (94 speci- mens). About 1.5 miles from the Paloda River, Gulf of Davao, near Mangrove Island; Dr. W. G. Van Name (1 specimen). Reef of Digor, Gulf of Davao; Dr. W. G. Van Name, November 14, 1937 (1 specimen). Santa Cruz, Gulf of Davao; Dr. W. G. Van Name, November 21, 1937 (1 specimen). Notes.—The specimens range in size from R= 30 mm. to R= 12 mm. When dried this species usually has a characteristic broadly blotched light and dark grayish color. Ophidiaster pustulatus (von Martens) Locality.—Padada Beach; G. R. Oesch, July 6-19, 1936 (1 specimen). Notes—R= 37 mm. Pedicellariae with straight alveolae are rather numerous, occurring sometimes on every supermarginal beyond the first six or eight, and frequently elsewhere. ASTERINIDAE Asterina ecoronata coronata von Martens Localities —Padada Beach; G. R. Oesch, March 8, May 9, 10, June 20, 21, 28, June 28 to July 8, 1936 (15 specimens). Mouth of the Padada River, Gulf of Davao; G. R. Oesch, June 23, 24, 1936 (1 specimen). Reef of Digos, Gulf of Davao; Dr. W. G. Van Name, November 14, 1937 (1 specimen). About 1.5 miles from the Paloda River, Gulf of Davao; Dr. W. G. Van Name (6 specimens). One kilometer north of Santa Cruz, Davao Gulf; Dr. W. G. Van Name, November 20, 1937 (1 specimen). Asterina cephea Miiller and Troschel Localities —Padada Beach; G. R. Oesch, March 8, June 20, 21, 25, 26, 28, June 28 to July 8, July 6-19, 1936 (12 specimens). One kilometer north of Santa Cruz, Davao Gulf; Dr. W. G. Van Name, November 20, 1937 (1 specimen). Note.—Dr. Van Name’s specimen from north of Santa Cruz is stx- rayed. Clark—Sea-Stars from the Philippine Islands 77 Patiriella exigua (Lamarck) Localities —Padada Beach; G. R. Oech, March 8, May 2, 3, 9, 10, June 20, 21, 28, June 28 to July 8, July 6-19, 1936 (92 specimens). About 1.5 miles from the Paloda River, Gulf of Davao, near Mangrove Island; Dr. W. G. Van Name (6 specimens). Note.—One of the specimens from Padada Beach, March 8, 1936, is six-rayed. ECHINASTERIDAE Othilia luzonica Gray Locality—Padada Beach; G. R. Oesch, June 28 to July 8, 1936 (1 specimen). Note.—The single specimen is six-rayed. ACANTHASTERIDAE Acanthaster planei (Linné) Locality.—One kilometer north of Santa Cruz, Gulf of D&vao; Dr. W. G. Van Name, November 20, 1937 (1 specimen). Notes.—This specimen has 13 rays 90 mm. long. In life the upper surface was gray with small purple dots, the spines brown. VALVASTERIDAE Valvaster striatus Perrier Locality.—Puerto Galera, northern end of Mindanao; Dr. W. G. Van Name, October 24, 1937 (1 specimen). Notes —R = 55 mm., r=17mm. The color in life was yellowish with brown markings, MITHRODIIDAE Mithrodia clavigera (Lamarck) Localities —Padada Beach; G. R. Oesch, July 6-19, 1936 (fragments). Santa Cruz, Gulf of Davao; Dr. W. G. Van Name, November 21, 1937 (1 specimen). Note.—Dr. Van Name’s specimen from Santa Cruz is small, with R= 95 mm. REFERENCES 1. FisHerR, WALTER K. Starfishes of the Philippine Islands. U.S. Na- tional Museum Bulletin 100, vol. 3, pp. i-xi, 1-712, pls. 1-156, 1919. 2. CLARK, HuBert Lyman. The Echinoderm Fauna of Torres Strait: is Composition and its Origin. Department of Marine Biology of the Carnegie Institution of Washington, vol. 10, Publication No. 214, pp. i-viii, 1-223, pls. 1-38, January 3, 1921. 3. Domanrtay, José S., and Hmario A. Roxas. The littoral Asteroidea of Port Galera Bay and Adjacent Waters. The Philippine Journal of Science, vol. 65, No. 3, pp. 203-237, pls. 1-17, March 1938. 78 Proceedings of the Biological Society of Washington - , \ ~ % ts, € ‘ ‘ es ‘ at ig a o é ADU ETO FP ry “Ws NOME 3 iM“ -0) ) V2 Vol. 62, pp. 81-88 April 27, 1949 \ tag 2 OF THE BIOLOGICAL SOCIETY OF WASHINGTON THREE NEW SPECIES OF DIPLOPODA FROM VIRGINIA By RicuHarp L. HorrMAN Miller School of Biology, University of Virginia Collections of diplopods made in Virginia during the sum- mers of 1947 and 1948 include several new species, three of which are herein described. PARAIULIDAE Saiulus montanus, new species (Figures 5 & 6) Diagnosis.—A small member of the genus, characterized as follows: posterior gonopods of male large, as high as anterior, coxal portion of anterior much reduced; outer valves of female gonopods fused with operculum along lateral edge. Description of male holotype.—Width approximately 1.5 mm., length undetermined because of breakage; body with 51 segments, ventrolateral portion of each metazonite finely striate; anal valves inflated, large and somewhat protruding; spine of terminal segment large, strongly decurved, sharply pointed. Color very dark brown or black (in alcohol) with the caudal half of each metazonite light tan, producing a sharply ringed appearance; collum and head lighter brown, front of head fading into tan at the labrum, antennae black; legs yellowish-brown. Gonopds of the canadensis type, i.e., with the coxal elements of the anterior pair shorter than the femoral. Sternal plate small, its basal margin concave at the center, swept upwards toward the sides, distal margin produced into a triangular, distally rounded projection. Imme- diately laterad of the sternal plate are two small pyriform pieces, wide at their bases and tapering laterad, their ends bent proximal. Coxal plates broad at base, the outer basal portion set off by a conspicuous oblique groove; the inner, produced portion with a large mesial shoulder; the plate distally rounded. Femoral plates thin, upright pieces, three times as high as long, distally setose, the rear margin of each produced at about midlength into a small arm which projects caudomesiad and overlaps the posterior gonopods. Posterior pair of gonopods strongly chitinous, flattened, lamellae, as broad and high as the femora of the anterior pair, and distally crenulate. PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON . Vol. 62, pp. 89-96 April 27, 1949 AMERICAN CAUDATA. VI. THE RACES OF EURYCEA BISLINEATA By M. B. MITTLEMAN The collection of considerable numbers of two-lined sala- manders in Indiana, and the necessity of establishing their subspecific identity in connection with a forthcoming report on the herpetology of this state, has prompted me to compare these specimens with extensive series of two-lined salamanders from other parts of the range of this species. Reynolds and Black (19386: 293) pointed out that specimens from Parke County, Indiana, are more similar to Eurycea bislineata cirr- gera and #. b. wilderae in having 14 costal grooves, than to EL. b. bislineata which is generally characterized as having 15 grooves. The majority of my material agrees with Reynolds and Black’s description, and since standard references (Stej- neger and Barbour, 1943; Bishop, 1943; Dunn, 1926) are in accord in considering Indiana two-lined salamanders referable to bislineata, the situation seems amenable only to a thorough- going study of the entire status of raciation in Eurycea bis- lineata. Racial identification of the Indiana two-lined sala- manders inevitably depends on the definitions of bislineata and its subspecies. Unfortunately, as pointed out by Dunn (1926: 297), Green designated neither type specimens nor a type locality for his Salamandra bislineata. Stejneger and Barbour (1943: 30) suggest Princeton, N. J., as the type locality, and for practical purposes, I have considered specimens from the northern half of New Jersey as ‘‘typical’’ of bislineata. Such specimens are fairly homogeneous in having 15 or 16 costal grooves (counting inguinal and axillary branches) with about equal frequency, and in having a combined vomerine tooth count (the sum of both vomerine series) varying from 8 to 18. The color and pattern vary somewhat, but the dark brown dorso- lateral stripes usually extend for about half the length of the tail (occasionally less, rarely more); the sides of the body are sometimes immaculate, but are more often stippled with 17—Proc. Bio~u. Soc. WASH., Vou. 62, 1949 (89) APR 28 1949 90 Proceedings of the Biological Society of Washington gray or brownish, and occasionally there is a series of light spots running parallel to—and immediately below—the dorso- lateral dark stripe. There is often a small swelling, or tu- bercle, at the base of the naso-labial groove on the upper lip, in sexually active males, and occasionally also submental and caudal hedonic swellings. Salamanders agreeing with this definition are found from eastern Quebec to southern Virginia, and west through the Appalachian uplift almost to the Ohio River in West Vir- ginia. Out of 210 sexually mature specimens of both sexes from this region, 110 (= 53%) have 15 costal grooves, while the remaining 100 specimens have 16 grooves; there is no association between the costal groove count and age, sex, or geographic origin. The combined vomerine counts in this series vary from 8 to 21, average 12.2+3.07, and as in the ease of the costal grooves, are not associated with age, sex, or provenance. A maximum total length of 109 mm. is found in this series (@, Harrison, Westchester County, New York, personal collection M. B. Mittleman). The ratio of tail length to total length in metamorphosed specimens is from 46.7% (in a specimen with a total length of 47 mm.), to 59.5% (in a specimen with a total length of 96 mm.)}. Although relatively widely distributed and comparatively stable morphologically, the two-lined salamander undergoes several changes in the southern portion of its range, and evolves ultimately into two distinct forms, cirrigera and wilderae. In the Atlantic and Gulf Coastal Plain, and the Piedmont, the two-lined salamander population is character- ized by a costal groove count of 13 or 14, a combined vomerine count of 10-24 (average 15.82.54), a more intense pigmenta- tion with the dorsolateral stripe usually extending to the distal fourth (or even tip) of the tail, a well-developed lateral series of white (or at least light) spots, and prominent cirri in sexually mature males. These are the characteristics of the race cirrigera which extends from southern Virginia through the Coastal Plain to northern Florida and extreme eastern IMy findings concerning the ontogenetic variation in proportionate tail length in bislineata are almost identical with those of Oliver and Bailey (1939: 200), and I agree with them in considering EH. bislineata major Trapido and Clausen (1938: 119) to be synonymous with LE. b. bislineata. A count of 17 costal grooves occasionally occurs in major (fide Trapido and Clausen, l.c.); this results from the anomalous branching of either the first or last costal groove, and is not normal. The type of major (USNM 104239 of, Val Jalbert, Ouiachouan River. Lake St. John Co., P. Q.) has 16 costal grooves, a tail/total length ratio of 56.5%, and a combined vomerine count of 14. Two paratypes (USNM 107208-9) from Bonaven- ture Co., P. Q.. are similar in all respects, and like the type, are indistinguishable from many bislineata. Mittleman—American Caudata 91 Louisiana, and inland through the Piedmont generally to the border of the Blue Ridge Province, in the Carolinas and Georgia. The montane two-lined salamander of the Blue Ridge Prov- ince, wilderae, is similar to cirrigera in normally having 13 or 14 costal grooves (rarely, an anomalous branch of the first or last groove results in a count of 15), and prominent cirri in sexually mature males. It differs from cirrigera in having fewer vomerine teeth, the combined vomerine counts ranging from 4 to 17, average 11.4+3.33; wilderae is also distinguished in that the heavy black (rather than brown) dorsolateral stripes stand out sharply (not tending to fuse with the pig- ments of the sides of the body and tail), and rarely extend beyond the middle of the tail. The range of wilderae is from White Top Mountain, Virginia, south through the Blue Ridge Province to Rabun and Gilmer counties, Georgia, and west to Sevier County, Tennessee. Two-lined salamanders from Brunswick and Mecklenburg counties, Virginia (RLH? 955, 966-8), are characteristic cirrigera; however, specimens from Buckingham, Charlotte, and Prince Edward counties, Virginia (RLH 952-4), have the teeth of bislineata (combined vomerines 7, 12, 12), 14 vostal grooves as in cirrigera, and an intermediate color and pattern. I regard them as intergrades; Dunn (1926: 303) has recorded intergrades of cirrigera X bislineata from Mid- way and Gloucester, Virginia. Specimens from the extreme southern Piedmont in Georgia are difficult to assign racially. Two-lined salamanders from Rabun and Gilmer counties are referable to wilderae, as noted by Dunn (1926: 313; also WTN 7022-3, betw. Tiger and Wylie, Rabun Co.), although they are somewhat aberrant in having higher combined vomerine counts (12, 20) than is usual in this race. Specimens from Tray Mountain, Habersham Coun- ty (USNM 115622-5) are definitely aberrant; they display the vomerine counts of cirrigera in three out of four specimens (12, 16, 18, 18), and have a more intense pigmentation than is normal for wilderae. Specimens from Duluth, Gwinnette County (USNM 91809-11) are similar, and have a pattern intermediate between wilderae and cirrigera; two of the three specimens have combined vomerine counts of 12, and one has 2Abbreviations used for collections: RLH = private collection of Richard bL. Hoffman; WTN = private collection of Wilfred T. Neill; CAS = Chicago Academy of Sciences; USNM = United States National Museum; OUZ = Department of Zoology, Ohio University. 92 Proceedings of the Biological Society of Washington a count of 19. On the other hand, specimens taken barely forty miles to the east, in Clarke County (WTN 7543-6, 7565, 7583), have patterns which are very similar to those of Coastal Plain cirrigera; two of the six specimens have the character- istically high vomerine count of cirrigera (17, 20), while the other four have low to moderate counts (5, 8, 10, 14). The single male in this series has no cirri, although it is large (snout-vent 45 mm.) and has a fairly prominent caudal hedonic swelling. Specimens from Augusta (which is on the Fall Line) display all of the usual characteristics of cirrigera, and I conclude that this city and its surrounding area marks the northernmost limit of ‘‘typical’’ cirrigera in Georgia. In addition to the differentiation which the two-lined sala- mander undergoes in the southern part of its range, still other changes occur in the populations lying to the west of the Alleghanian uplift, for these transmontane salamanders differ in several respects from bislineata and its races wilderae and cirrigera., In these specimens the costal groove count is nor- mally 14 (81% of specimens), less often 15 (18.2% of speci- mens) or 16 (0.8% of specimens), thereby distinguishing them from bislineata. The combined vomerine counts range from 8 to 27, average 15+3.78, which likewise serve to differentiate these specimens from bislineata and wilderae (although not from cirrigera). The color and pattern approximate bislineata, although the common presence of fairly well developed light spots on the sides is strongly reminiscent of cirrigera (as is also the extension of the dorsolateral stripe to the tip, or the distal fourth of the tail, in many specimens). The lack of cirTl in sexually mature males suggests bislineata, rather than wilderae or cirrigera, although occasional specimens have pronounced, even slightly elongate, swellings at the base of the naso-labial grooves. In sum, this population is most sim- ilar to bislineata in color and pattern and lack of extreme sexual dimorphism; it is closest to cirrigera in dentition and costal groove count. The transmontane population and cirri- gera differ considerably in limb length, for the latter is a long-legged form, while the former has rather short legs. In transformed cirrigera of 35-+- mm. snout-vent length, the ap- pressed limbs sometimes just meet, but are more often sepa- rated by one or two costal spaces, the usual condition being about one and a half spaces. Transmontane specimens of comparable snout-vent lengths almost invariably have a great- Mitileman—American Caudata 93 er number of costal spaces between the appressed toes; in this population two to four and a half spaces are found between the appressed limbs, usually about three. It is obvious that the transmontane specimens are not iden- tifiable with any of the earlier-described races of the two-lined salamander, and since they are nameless, I propose to call them Eurycea bislineata rivicola, n. ssp. HOLOTYPE.—An adult male in my personal collection (to be de- posited in the U. S. National Museum), taken in Echo Canyon, McCor- mick’s Creek State Park, Owen County, Indiana, by Mary EH. and M. B. Mittleman, August, 1942. ALLOTYPE.—An adult female in my personal collection, same data as the holotype, to be deposited in the U. S. National Museum. PARATYPES.—(I have examined several hundred specimens, and still more are extant from a great many localities; rather than enumer- ate all of these, I have selected as paratypes only a sufficient number of specimens to illustrate the geographic and morphologic range of this race), WEST VIRGINIA—Wood County: 5 mi. S. of Parkersburg (OUZ 924); Mingo County: Varney (OUZ $33). OHIO—Athens County: Canaan Twp., Sec. 11 (OUZ 28-9); Carroll County: no specific locality (OUZ 906); Hamilton County: Cincinnati (USNM 8832); Hocking County: Salt Creek, Benton Twp. (OUZ 1028, 13 spec.) ; Monroe County: Adams Twp., Sec. 6-36 (OUZ 946, 2 spec.); Preble County: 5 mi. SE of Camden (USNM 76825-6); Washington County: Marietta (USNM 118302-6; OUZ 945, 6 spec.). KENTUCKY—Carter County: Carter Caves (OUZ 1058, 6 spec.), Cascade Cave (OUZ 1029). INDIANA— Brown County: Brown County State Park (10 spec., MBM coll.), Pike’s Peak (5 spec., MBM coll.); Jennings County: Muscatatuck State Park (4 spec., MBM coll.); Marion County: Indianapolis (USNM 17465-8; 10 spee., MBM coll.); Monroe County: Morgan-Monroe State Forest (2 spee., MBM eoll.); Owen County: McCormick’s Creek State Park (8 spee., MBM coll.); Parke County: Turkey Run State Park (CAS 1436-64) ; Tippecanoe County: Lafayette (USNM 17972-4). ILLINOIS —LaSalle County: Starved Rock (CAS 1573). TENNESSEE—Cheatham County: 2 mi. S. of Shacklett (USNM 85686); Cumberland County: 3 mi. E. of Pleasant Hill (USNM 87615); Davidson County: 5 mi. NW of Belleview (USNM 85689); Grainger County: Bean Station (USNM 88754); DeKalb County: Dowelltown (USNM 88755). DIAGNOSIS.—A race of Eurycea bislineata usually having 14 costal grooves (81% of specimens), less often 15 or 16 grooves (19% of speci- mens); costal spaces between appressed toes two to four and a half, usually three; combined vomerine count 8-27, average 15+3.73; no cirri in sexually active males; dorsolateral stripe extending well beyond the middle of the tail in most specimens, often reaching the tip. DISTRIBUTION.—Extreme western West Virginia at low altitudes, west to central and northern Illinois and southwestern Michigan, Ten- nessee between the Blue Ridge and the west branch of the Tennessee River. 94 Proceedings of the Biological Society of Washington REMARKS.—tThe distributional limits of rivicola are known only imperfectly. Material from West Virginia indicates that this race occurs only in the extreme western part of the state, apparently only below the 1,000 foot contour along the Ohio River Valley; whether rivicola enters Pennsylvania in the extreme western portion of the state is uncertain, two specimens from Meadville, Crawford Co. (USNM 3718, 2 spec.) being quite typical bislineata. The westernmost limits of rivicola are Will, LaSalle, and Edgar counties, Illinois; presumably, the Berrien County, Mich., record for bislineata (Maldonado-Koerdell and Firschein, 1947: 140), which I have not examined, is referable to rivicola. I have not seen any specimens from Coastal Plain Tennessee, i.e., that portion of the state lying to the west of the Tennessee River, but I suspect that this population will show a prominent tendency toward rivicola, if not actual identity with this race. Parker (1947:79) has reported cirrigera from northwestern DeSoto Co., Mississippi, but the specimens I have examined from this county (1 mi. E. of Walls, CAS 10847, 10 spec.) are actually intergrades between cirrigera and rivicola, and on the whole are closer to the latter race. In pattern and dentition they are intermediate, while in the costal groove count (14 im seven specimens, 15 in three) and number of costal spaces between the ap- pressed limbs (3 or 4 in all specimens) they suggest rivicola, as does also the lack of cirri in the sexually mature male of this series. If these specimens are correctly identified as intergrades, then it is probable that rivicola extends into extreme western Tennessee, and the northernmost parts of Mississippi and Alabama as well. Eastward in Tennessee, rivicola is found as far as Grainger County (Bean Station, USNM 88754, at an altitude of approximately 2,000 feet. King (1939: 557-9) has described specimens of ‘‘ Eurycea bislineata X cirrigera’’ from low altitudes (below 2,500 feet) in the Great Smokies, in Sevier County, Tennessee, which appear to be rivicola; King’s descrip- tion fits rivicola in all important respects, except the number of costal spaces between the limbs. Interestingly enough, King reports no in- stances of intergradation between wilderae and his ‘‘ Hurycea bislineata X cirrigera’’ ( =rivicola), which may be due to the fact that the former takes up a semi-terrestrial existence, while the latter, according to King, is restricted to springs, marshy areas, and small streams, Dunn (1926: 303) reports intergradation between wilderae and bislineata at Abingdon, Washington Co., Virginia. The four races of Hurycea bislineata, as recognized and defined in this paper, may be identified by the following key: la. Costal grooves 15 or 16; occasional naso-labial swellings or tubercles, but no cirri present in sexually mature males ___.__. 2 1b. Costal grooves 13 or 14; if cirri are present, costal spaces be- tween the appressed limbs are 2, if cirri are absent there are 3 costal spaces between the appressed limbs _.—-.--_--_-------..___..-. 3 2a. Combined vomerines 8-21, average 12; dorsolateral stripe usually not extending beyond middle of tail. Southern Quebec to southern Virginia, west to the Ohio River valley in West grb ga 60: A Mate ORAER ARMS RENNES Sag Aa rabegrs eo WT Lh ab ai tS, bislineata Mittleman—American Caudata 95 2b. Combined vomerines 8-27, average 15; dorsolateral stripe usually extending well beyond middle of tail (to distal fourth or beyond). Ohio River valley in West Virginia, west to central and northern Illinois, and extreme southwestern Michigan, Tennessee between the Blue Ridge and the west branch cf the J CERT C RLS ON Gig 2 Se A NE Oe A Os Ne eR Sl ee rivicola 3a. Costal spaces between the appressed limbs usually 2; cirri RIEESCING, wma ewe oe NS oe ee EE 4 3b. Costal spaces between the appressed limbs usually 3; no cirri presenti in> males.) Range’ as in 2bi222 te ek rivicola 4a. Combined vomerines 10-24, average 15.8; sides dark with prominent white (or light) spots; dorsolateral stripe extending to tip, or at least the distal fourth, of tail. Southern Virginia to extreme Louisiana in the Coastal Plain and Piedmont _ cirrigera 4b. Combined vomerines 4-17, average 11.4; sides light, dorso- lateral stripe black (rather than brown) and extending only to the middle of the tail. The Blue Ridge Province, from White Top Mountain, Virginia, to Rabun and Gilmer counties, RECON cbirt meri ene TP he Sl oe 2 Oe ae ACKNOWLEDGMENTS For the privilege of examining specimens, and many other courtesies, I am grateful to Dr. Doris M. Cochran, Dr. Herschel T. Gier, Dr. Howard K. Gloyd, Mr. Richard L. Hoffman, and Mr. Wilfred T. Neill. My wife has helped me greatly in recording data and making various tabulations, and for this she has my appreciative thanks. LITERATURE CITED Bishop, Sherman C. 1943. Handbook of salamanders. Ithaca: Comstock Publ. Co., xiv + 555 pp., frontis., figs. 1-144, maps 1-56. Dunn, Emmett R. 1926. The salamanders of the family Plethodontidae. Northampton: Smith College, x + 441 pp., frontis., 2 pls., figs. 1-86. King, Willis. 1939. * JUN 20 1949 Variona. > PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON Vol. 62, pp. 109-124 June 20, 1949 ELEVEN NEW SUBSPECIES OF BIRDS FROM VENEZUELA By WILLIAM H. PHELPS AND WILLIAM H. PHELPS, JR. The senior author wishes to thank Mr. Rudolph Meyer de Schauensee of the Academy of Natural Sciences of Philadel- phia, Dr. John T. Zimmer of the American Museum of Nat- ural History, Mr. W. E. Clyde Todd of the Carnegie Museum, Mr. Emmet R. Blake of the Chicago Natural History Museum and Dr. Herbert Friedmann of the U. S. National Museum for their help in the examination of specimens in their respec- tive institutions. _ The junior author likewise is indebted to Mr. N. B. Kinnear, Mr. J. D. Macdonald and Mr. Usher of the British Museum (Natural History) for their kindness and help in the examina- tion of specimens in their museum during the summer of 1948, and to M. J. Berlioz of the Muséum Nationale d’Histoire Naturelle of Paris for his collaboration in the examination of the Hummingbirds in his museum and in the Simon Collec- tion. The apparently new birds here described are in the Phelps Collection, Caracas, and, unless otherwise specified, the specimens listed as examined are also in that collection. Names of colors are capitalized when dircet comparison has been made with Ridgway’s ‘‘Color Standards and Color Nomenelature’’. Tinamus tao larensis, new subspecies Type: From Cerro El Cogollal, Quebrada Arriba, Lara, Venezuela; altitude 1600 meters. No. 18385, Phelps Collection, Caracas, Venezuela. Adult male collected June 29, 1942, by Ramén Urbano. (Type on deposit at the American Museum of Natural History.) Diagnosis: Differs from T. t. septentrionalis, and more so from T. tf. tao, in being lighter above, olive with dusky brown barring and speckling instead of bluish gray with black markings. Below paler, more brownish gray, less bluish gray. Differs additionally from T. t. tao in having paler under tail-coverts. Range: Mountainous region of north-central and northwestern Vene- zuela from the Federal District west to Lara; Mérida and, in Colombia, native ‘‘Bogota’’ collections. Description of Type: Top of head and neck gray with dusky shaft streaks to the feathers, hind neck with fine white speckles; back, rump and upper tail-coverts Dark Olive-Buff, speckled and barred with blackish, 22—PrROoc. BioL. Soc. WASH., Vol. 62, 1949 (109) gun 20 1982 110 Proceedings of the Biological Society of Washington with scattered small whitish spots on tail-coverts; sides of head dusky, speckled with white. Chin white; throat white, more buffy posteriorly, the feathers tipped or edged with black; breast, abdomen, sides and flanks olivaceous gray with fine dusky speckling; lower abdomen more whitish; thighs more olivaceous with dusky barring instead of speckling; . under tail-coverts Pinkish-Cinnamon X Cinnamon. Upper surface of primaries dusky, the inner vanes with bluish sheen; under surface brown- ish, inner half of inner webs grayish blue; exposed surface of secondaries and tertials, and upper wing-coverts uniform with back; under surfaces grayish finely barred or speckled with buffy-olive; greater under wing- coverts brownish, lesser ones grayish or dusky speckled with whitish or dusky. Tail pale olivaceous finely speckled and barred with dusky. Maxilla (in life) ‘‘black’’; mandible ‘‘purplish-white’’; feet ‘‘dark gray’’; iris ‘‘dark’’. Wing, 268 mm; tail, 95; exposed culmen, 35; culmen from base, 43; tarsus, 76. Remarks: Sexes alike. Size similar‘to occidentalis. Range of measure- ments: two adult males (incl. type)—wing, 255, 268 (261.5); tail, 95, 95 (95); culmen from base, 41, 43 (42); three adult females—wing, 273-285 (279.3); tail, 110-123 (114.7); culmen from base, 43-49 (45.3). T. t. septentrionalis: two adult males—wing, 272, 275 (273.5); tail, 115, 122 (118.5); eulmen from base, 41, 46 (43.5); three adult females— wing, 280-293 (286); tail, 98-115 (104.3); culmen from base, 41-46 G43). The race septentrionalis is intermediate in coloration between the new sub-species and the typical form. SPECIMENS EXAMINED T. t. tao.— BRAZIL: Rio Tapajoz, 1¢, 22; Rio Xingu, 146, 19; Rio Machados, 1¢,19. T. t. septentrionalis—_VENEZUELA: Cerro Azul, 19; Cerro Humo, 26,192; Cerro Negro (Monagas), 146; ‘‘Plain of Cumana’’ 191. T. t. larensis VENEZUELA: Cerro El Cogollal, 16 (type), 22; Urama, 12; Colonia Tovar, 1¢; Lagunita de Aroa, 162; Cumbre de Valencia, 1 juv. (?)2; Puerto de la Cruz (Dist. Fed.), 192; La Azulita, 1 ¢3; Maracay, 1 93. COLOMBIA!: ‘‘Bogot&4’’, 1 (2); no locality, ih (Gp T. t. kleeiPERU!: Pozuzo,1¢, 292; Chanchamayo, 16,19. Pyrrhura picta cuchivera, new subspecies Type: From Cerro El Negro, Upper Cuchivero River, State of Bolivar, Venezuela; altitude 1300 meters. No. 42330, Phelps Collection, Caracas, Venezuela. Adult male collected November 25, 1947, by Manuel Castro. (Type on deposit at the American Museum of Natural History.) Diagnosis: Differs from P. p. picta, P. p. amazonum and P. p. lucianii in whiter throat; chin, neck, throat and anterior breast have the black markings of the feathers narrower and more elongated and the white margins correspondingly wider. Range: Known only from Cerro El Negro, Alto Rio Cuchivero, in the Lower Subtropical Zone at altitudes from 900 to 1300 meters. Description of Type: Forehead and anterior crown bluer than Niagara 1Specimens in the American Museum of Natural History. 2Specimens in the Carnegie Museum. 3Specimens in the Chicago Natural History Museum. Phelps—Eleven New Birds from Venezuela Hetel Green; posterior crown and nape Natal Brown X Bone Brown, the feath- ers very narrowly edged with grayish, the posterior ones with bluish Niagara Green forming a narrow, partially concealed, collar; nape, scapu- lars and upper tail-coverts Cosse Green X Lettuce Green; back and rump Morrow Red; lores and sides of head Claret Brown; auriculars, except bases, grayish white; feathers of gular region with bluish centers. Chin whitish, throat and sides of neck grayish white the throat feathers with narrow blackish shaft streaks, wider on neck; breast with still wider blackish shaft markings, the edgings posteriorly tinted with yellowish green; anterior abdomen, sides, shanks and under tail-coverts Javel Green. Primaries Light Cerulean Blue; secondaries and tertials green uniform with scapulars; all remiges with very pale edges to inner vanes and dusky tips except the tertials; alula and greater wing-coverts blue uniform with primaries; median and lesser coverts green uniform with secondaries and tertials; bend of wing Searlet-Red; greater under wing- coverts grayish olive, lesser ones and axillaries green, uniform with sides. Tail Claret Brown, more dusky below, the rectrices edged externally and basally (except the outermost), and tipped narrowly, with green, uniform with scapulars. Bill (in life) ‘‘ grayish black’’, feet ‘‘ grayish black’’, iris ‘‘brown’’. Wing, 114 mm; tail, 105; culmen from cere, 14; exposed culmen, 16; culmen from base, 19.5; tarsus, 13.5. Remarks: Sexes alike. Size similar to picta. Range of measurements: five adult males—wing, 114-118 (115.6) mm; tail, 101-111 (105.2); culmen from cere, 14.5-15 (14.7) ; one adult female—wing, 117; tail, 93; culmen from cere, 14; one adult of undertermined sex—wing, 115; tail, 105; culmen from cere, 14. Measurements of picta: five adult males from La Paragua, Bolivar—wing, 119-120 (119.6); tail, 98-114 (109.4); eul- men from cere, 14-16 (14.6). . The locality of this new subspecies lies to the north and west of the known range of picta. The species is not known from the Upper Orinoco River. SPECIMENS EXAMINED P, p. cuchivera—_VENEZUELA: Cerro El Negro, 5 6 (inel. type), fost (2), P. p. picta—VENEZUELA: Manoa, 2 ¢; Altiplanicie de Nuria, 2 ¢, 2 2; Cerro Tomasote, 1 9; El Palmar, 1¢; El Dorado,1 ¢,1 92; La Paragua, 7 ¢,3 2; Cerro Tigre, 2 6,1 92; Altagracia, Upata, 2 ¢?; Rio Yurudén, 1 92; El Peri Mine, 5 32; La Prisién, 4 61; La Unién!, po 1.6%: Suapure)ieoQ ht BRITISH, GUIANA? Annan 130; ‘‘Demarara’’, 1 (3); ‘‘British Guiana’’, 1 ¢. DUTCH GUIANAI!: Paramaribo, 19 ; ‘Interior of Surinam?’’, Td, 1+ (2); Rivata, 2. 3, 2 9. FRENCH GUIANA: Tamanoir, 1 21; Pied Saut, 1 ¢1; var. loes., 187. P. p. amazonum.—BRAZIL!1: Santarem, 2 (2); ‘‘Amazon’’, 1 (2); Obidos, 2 6, 1 2; Calama, Rio Madeira, 3 ¢,3 9; Humaytha, 1 ¢; Allianea, 1 ¢; Porto Velho, 1 (?); Rio Roosevelt, 1 ¢,2 Q. P. p. lucianii1.—_ BRAZIL: Rio Juru4, 1¢. PERU: La Pampa, 1 ¢; eoNapo’’, J: \(3):, Rio Ucayali, 2.6.2 2,2: (2): Paleaza, 1 6, 2) (2). ECUADOR: Oroso, 4 ¢. Leucippus fallax occidentalis, new subspecies Type: From Sabaneta, State of Faleén, Venezuela; altitude 60 meters. 112 Proceedings of the Biological Society of Washington No. 5579, Phelps Collection, Caracas, Venezuela. Adult male collected March 24, 1940, by William H. Phelps. (Type on deposit at the American Museum of Natural History.) Diagnosis: Differs from L. f. fallax of the Caracas region by paler brown crown, much paler back, more grayish, less bluish green; under parts also paler, more yellowish, less salmon color. Differs from L. f. richmondi of Margarita Island and of the Caribbean coasts of Sucre and Anzoategui, by darker under parts. Range: The northwestern arid coast from the Paraguana Peninsula through Faleén and Zulia to the Goagira Peninsula; State of Lara (Hl Tocuyo; Barquisimeto). Northeastern Colombia on the Guajira Penin- sula (Rio Hacha; Parashi). Description of Type: Crown, back and uropygium Light Yellowish Olive, the feathers of upper tail-coverts edged with grayish; forehead more pale brownish; a small post-ocular whitish spot; sides of head paler brownish gray. Chin, throat, breast, sides and flanks Light Vinaceous- Cinnamon X Vinaceous-Cinnamon merging into the white of abdomen and under tail-coverts. Wings Benzo Brown, the remiges, greater and median upper wing-coverts very narrowly edged with grayish; lesser coverts Light Yellowish Olive; under wing-coverts and axillaries uniform with breast. Rectrices Light Elm Green, tipped with white except the median ones, more broadly towards the outermost; a dusky area between ' the green and the white tips. Maxilla (in life) ‘‘black’’; mandible ‘‘pink, tip black’’; feet, ‘“black’’. Wing, 60 mm; tail, 34; exposed culmen, 21; culmen from base, 27; tarsus, 7. Remarks: Sexes alike. Wings longer than in fallax. Range of measure- ments: five adult males—wing, 60-63 (61) mm; tail, 32-34 (32.8); exposed culmen, 20-21 (20.8); five adult females—wing, 52-60 (57); tail, 31-34 (32.4); exposed culmen, 20-22 (21). Measurements of fallax: three adult males—wing, 54-58 (55.8); tail, 33-34 (33.6); exposed cul- men (2), 22, 23 (22.5); two adult females—wing, 52, 58 (55); tail, 32, 35, (33.5); exposed culmen (1), 22; two adults of undetermined sex— wing, 54, 58 (56); tail, 32, 33 (32.5); exposed culmen, 21, 22 (21.5). Peters® says that fallax inhabits the littoral of Venezuela and he Ssynonimizes richmondi with it. He calls the birds of the coast of north- eastern Colombia cervina and comments that it is ‘‘doubtfully distinet from L. f. fallax’’. The type of cervina was examined by the junior author in the British Museum during the summer of 1948. It has two labels, one reading: ‘Wilson. Leucippus cervinus. Gould. No. 236’’; the other: ‘‘Gould Coll. Doleromya fallax. Type of Dolerisca cervina Gould. Mon. Troch. Intr., p. 56. (8 vo. Ed.) d.’’ This specimen is similar to fallax of the Caracas region and dissimilar to richmondi of the northeastern Venezue- lan coast and Margarita Island in having the darker, browner head, darker green back and darker under parts of the typical form. It seems unquestionable that this specimen, the type of cervina, of unspecified locality, came from the Caracas region and that the name should not be used to designate the paler form of the northwestern coast and the Colombian Guajira Peninsula. The specimen in the British Museum listed as ‘‘b’’® has a label read- ing: ‘‘Doleromya fallax, Venezuela. Probably the type of T. fulviventris Gould. PZS, 1846:88. b.’? We have listed it provisionally as a synonym Pheips—Eleven New Birds from Venezuela 113 of fallax pending an opportunity to compare it with a series of topo- typicals from the Caracas region which is lacking in the British Museum. SPECIMENS EXAMINED L. f. occidentalis. —VENEZUELA: Barquisimetol, 3 ¢, 1 2; El Tocuyo?, 5 6,1 2; Cumarebo, Faleén, 1 ¢; Moruy, 1 6, 2 9; Cerro Santa Ana, 1 2; Sabaneta, 1 ¢ (type); Urumaco,1 ¢, 2 92; Dabajuro, 1 2; Casigua, 1 ¢; Rio Aurare, 1 $3; Empalado Sabana, 1 23; Cojoro, Pen. de la Goagira, 1 6,1 9,1 (?). COLOMBIA: Rio Hacha?, 1 ¢, 3 2; Parashi, Pen. de la Guajira, 2 (?)4. L. f. fallax —VENEZUELA: Turiamo, 1 2; Puerto Cabello, 3 ¢, 1 2, 2 (2); Macuto, 3 63; ‘‘Venezuela’’, 2 (?)4. L. f. richmondi.—VENEZUELA: Porlamar, Isla de Margarita, 5 ¢, Pe Curie?) 9° (3)4> Isla, de, Coche,. 1-9; Isla. Tortuga, 2 3,2. 2; CarGpano, 3 2,1 ¢+4; San Antonio del Golfo, 1 ¢,1 2; Laguna Grande del Obispo, 1 ¢, 2 (?)+*; Golfo de Cariaco, 1 (?)4; Cuman4a, 1 (?)4, 2 9, 1 (7); Puerto de la Cruz, 1 (?); Barcelona, 7 ¢, 4 9, 1 (?)4; Piritu,- I. 3. Xiphorhynchus guttatus margaritae, new subspecies Type: From El Cafetal, Margarita Island, Venezuela, altitude 740 meters. No. 3837, Phelps Collection, Caracas, Venezuela. Adult male collected July 29, 1939, by Alberto Fernandez Y. (Type on deposit at the American Museum of Natural History.) Diagnosis: Differs from X. g. jardinei, from the adjacent mainland, and from X. g. susurrans from Trinidad and Tobago, in having fewer and larger spots on the throat and breast and in lacking the scale-like appear- aneée of the throat; it differs additionally from jardinei in being paler brown below, more grayish, less ochraceous; differs from X. g. demon- stratus in having a more spotted, less striped breast as well as a paler breast and abdomen, more grayish, less olivaceous. Range: Known only from Margarita Island. Description of Type:Top of head and nape dusky brown with pale buffy spots, larger and more elongated posteriorly; back Cinnamon Brown, more rufous on rump and upper tail coverts; interscapular region more olivaceous, the feathers with large pale buffy elongated shaft stripes with blackish borders; lores dusky; a white superciliary stripe, the feathers bordered with dusky; ear-coverts and sides of neck dusky with buffy shaft streaks. Chin and forethroat buffy white; rest of under parts Tawny-Olive, posterior throat and breast spotted with pale buffy; under tail-coverts and thighs more brownish. Remiges Auburn, the under sur- face much paler, and the primaries more dusky towards the tips; upper wing-coverts Tawny-Olive; under wing-coverts Cinnamon. Bill (in life) ‘‘gray’’; feet ‘‘gray’’; iris ‘‘brown’’. Wing, 105 mm; tail, 85; exposed culmen, 36; culmen from base, 39; tarsus, 24. Remarks: Sexes alike. Size slightly smaller than jardinei and susur- rans. Range of measurements: three adult males—wing, 103-106 (104.5) mm; tail, 85-90 (87.5); culmen from base, 37-39 (38); one adult female —wing, 97; tail, 80; culmen from base, 37; one adult of undetermined sex—wing, 104; tail, 81; culmen from base, 37. Measurements of jardinei (from the Paria Peninsula): five adult males—wing, 106-111 4Specimens in the British Museum. 5Check-List of the Birds of the World. Cambridge, Vol. 5, p. 59, 1945. 6Cat. Birds British Museum. 16, p. 177, 1892 114 Proceedings of the Biological Society of Washington (108.2); tail, 88-92 (89.8); culmen from base, 40-41 (40.4); five adult females—wing, 106-111 (109.2); tail, 82-90 (86); culmen from base, 37-39 (38). Measurements of susurrans: five adult males—wing, 108-114 (111.6); tail, 79-90 (86); eculmen from base, 40-41 (40.4); five adult females—wing, 93-110 (99.3); tail, 70-83 (75.5); culmen from base, 37- 39 (38). Until the five specimens in the Phelps Collection were obtained, only one had been collected in Margarita; this was obtained by Ferry, for the Chicago Natural History Museum and Cory® comments: ‘‘It differs slightly from specimens from Tobago and the mainland in having the under parts more olive and the shaft stripes on the head and breast feathers more tawny. Whether these differences are constant or not remains for future investigators to determine.’’ For the reasons for considering susurrans and jardinei as subspecies of guttatus, instead of maintaining susurrans as a species, with jardinei as its subspecies, see Phelps and Phelps, Jr. 1948:192.9 SPECIMENS EXAMINED X. g. guttatus—BRAZIL: 12.7 xX. g. d’orbignyanus?.—BOLIVIA: 17. BRAZIL: 7. X. g. eytoni_BRAZIL: 60.7 X. g. guttatoides—BRAZIL: 92%. PERU: 62%. ECUADOR: 10%. COLOMBIA: 2%. VENEZUELA: 77%. Terr. Amazonas, 21. X. g. polystictus—BRITISH GUIANA: 77. DUTCH GUIANA: 27. BRAZIL: 97. VENEZUELA: 387. State of Bolivar, 54; Terr. Amazonas, 21. X. g. susurrans.—TRINIDAD: 401. TOBAGO: 131. VENEZUELA: Guanoco, 1 ¢. X. g. margaritae—_VENEZUELA: Margarita Island, 3 ¢ (inel. type), 0 OS G3) : » Ld, 4, 2 sy Quebrada Bonita, 3 6,1 23; Caripe,1 9; Cerro Negro (Caripe),1 ¢,5 9; Gua- rafinos, 1,9; Yaguaraparo;,1.¢,)1, 95 Cerro,Humo, 2.4, 1, Sema Cerro Azul, 2 @. xX. g. demonstratus VENEZUELA: Miranda, 7; Guarico, 3; Federal District, 1; Aragua, 8; Carabobo, 12; Yaracuy, 5; Lara, 6; Portuguesa, 2; Barinas, 7; Mérida, 2; Falcén, 4; Tachira, 1; Zulia, 7. X. g. nanus—VENEZUELA: Guasdualito, 1 ¢,1 9; La Fria, 1 6; La Sabana, Perijé, 1 9. COLOMBIA: 10!. PANAMA (eastern): 101. X. g. marginatus—PANAMA: 171. X. g. rosenbergi—COLOMBIA: 71. X. g. costaricensis—_COSTA RICA: 291. NICARAGUA: 31, Dendrocincla fuliginosa barinensis, new subspecies Type: From Santa Barbara, State of Barinas, Venezuela; altitude 200 meters. No. 12120, Phelps Collection, Caracas, Venezuela, Adult male collected March 22, 1941, by William H. Phelps. (Type on deposit at the American Museum of Natural History.) Diagnosis: Nearest to D. f. meruloides of the Caracas and Cumand regions but breast darker, more dusky, less yellowish, and above darker, 7¥or localities see Zimmer, Am. Mus. Nov., No. 756, 2, 1934. 8The Birds of the Leeward Islands, Caribbean Sea. Field Mus. Nat. Hist., Orn. Ser., 1, No. 5, p. 247, Oct. 1909 9Notas sobre Aves Venezolanas. Bol. Soe. Ven. Cien. Nat., No. 72. Phelps—Eleven New Birds from Venezuela 445 more brownish, less yellowish. Differs from phaeochroa by lacking the whitish chin, and by being lighter, more yellowish above. Range: Known from the upper Apure Valley near the base of the Andes, from Santo Domingo (Tachira) to La Veguita (Barinas) and in Turén (Portuguesa). Description of types: Top of head and back Brussels Brown; more yellowish on the rump; upper tail-coverts Auburn; sides of head, lores and ear-coverts dusky brown. Chin grayish brown merging into the Snuff Brown of the rest of under parts; under tail-coverts more rufous. Remiges Auburn, paler on under surface, the primaries edged apically, and broadly tipped, with dusky; upper wing-coverts uniform with back; under wing- coverts and axillaries Pinkish Cinnamon. Tail Chestnut, paler on under aspect; shafts of rectrices blackish above, yellowish brown below. Maxilla (in life) ‘‘dark olive’’; mandible ‘‘olive’’; feet ‘‘bluish slate’’. Wing, 103 mm; tail, 84; exposed culmen, 25; culmen from base, 29; tarsus, 24. Remarks: Sexes alike in color; females slightly smaller. Size similar to meruloides. Range of measurements: five adult males—wing, 102-105 (103.2) mm; tail, 78-84 (81.6); culmen from base, 27-30 (28.6); five adult females—wing, 93-97 (95.2); tail, 67-76 (73.2) ; eulmen from base, 25-28 (26.8). Measurements of meruloides (from the Sucre-Monagas region): five adult males—wing, 97-103 (100.6); tail, 73-85 (79.6); culmen from base, 29-30 (29.4); five adult females—wing, 91-97 (94.6) ; tail, 70-82 (77.2) § eulmen from base, 27-29 (27.8). The specimens were collected in March and April and have breeding gonads. SPECIMENS EXAMINED D. f. fuliginosa—_FRENCH GUIANA: 419, DUTCH GUIANA: 219, BRITISH GUIANA: 410; Kamarang Mt.,1 9. BRAZIL: 819; Kutu- weik Falls,1 9. VENEZUELA: Altiplanicie de Nuria, 2 ¢,1 92,1 (2). D. f. rufo-olivacea——BRAZIL: 2219, D. f. atrirostris!9“— BRAZIL: 10. BOLIVIA: 5. D. f. phaeochroa—VENEZUELA: Cerro Uaipaén-tepui, 1 ¢; Cerro Auyan-tepui, 1 ¢ ; Cerro Chimanta-tepui, 1 ¢,1 2; Cafio Pacara, 1 (2); La Paragua, 2 ¢; Raudal Perro, 1 9; Cerro Guaiquinima, 1 ¢,1 9; Raudal Capuri, 1 ¢; Cerro Arebuchi, 1 ¢, 1 (2); Cerro Paurai-tepui, 2 2,1 (2); Sabana Kirichaé, 1 9 ; Santa Rosalia, 1 6,1 (?); El Cam- bur, 1 6,1 2; Cerro El Negro, 1 6; Cafio Cataniapo, 2 6,5 9,1 (2); Isla Raton, 2 6, 1 2, 1 (%); Cafio Cuao, 1 $; San Fernando de Atabapo, 2 6,3 2,4 (?); Cerro Yavi,1 6; Las Carmelitas,1 6,1 9; Puerto Yapacana, 1 9,1 (?); San Carlos, Rio Negro, 1 ¢. D. f. barinensis VENEZUELA: Santo Domingo, 2 ¢, 3 9; Santa Barbara, Barinas, 2 ¢ (incl. type), 1 2; Ciudad Bolivia, 2 6,1 9; La Vaguita, 2 6; Barinitas,2 ¢,2 9; Turén, 1 (2). D. f. meruloides —VENEZUELA: Cristébal Colén, 1 $ ; Cerro Humo, 7 6; Cerro Azul, 1 9; El Pilar, 2-9, 1 (?%); Tunapui, 1 (2); Yagua- raparo, 1 ¢,1 92; Caripe, 3 9, 1 (%); Quebrada Bonita, 4 6, 4 9; Cabo Codera, 1 9; Aricagua, 1 9, 2 (2); Cerro Negro, Miranda, 1 ¢, 1 (?); San José de los Caracas, 1 $,1 9; Hda. Altamira, 1 3; Cerro Golfo Triste, 2 6, 1 9, 3 (?%); Tacarigua de Mamporal, 2 6,1 9; Baruta, 1 9; Urama, 2 ¢,1 9; Hda. Santa Clara, 1 ¢; Hda. Panchito, 10For localities see Zimmer, Am. Mus. Nov., No. 728, p. 19, 1934, 116 Proceedings of the Biological Society of Washington 1 9; Palma Sola, 1 (?); Curimagua, 6 6,4 9; Cerro El Cogollal 1 (?). D. f. lafresnayi— VENEZUELA: La Sabana, Perijé, 2 6; La Sierra, 2¢,1 92,1 (?); El Vigia, 2 6; Seboruco, 3 6; Santa Cruz de Mora, bs. : D . f. ridgwayi4?—ECUADOR: 17. COLOMBIA: 4. PANAMA: 12. COSTA RICA: 6. . Philydor rufus cuchiverus, new subspecies Type: From Cerro El Negro, upper Cuchivero River, State of Bolivar, Venezuela; altitude 1000 meters. No. 42400, Phelps Collection, Caracas, Venezuela. Adult male collected November 24, 1947, by Manuel Castro. (Type on deposit at the American Museum of Natural History.) Diagnosis: Nearest to P. r. columbianus and P. r. panerythrus but the breast is more ochraceous without any olivaceous shading; forehead, crown and back darker, more dusky, less yellowish. Range: Known only from Cerro El Negro, in the lower Subtropical Zone at the altitude of 1000 meters. Description of Type: Top of head Olive-Brown with pale inconspicuous shaft streaks, more Ochraceous-Tawny on forehead; back and uropygium Snuff Brown; lores dusky ochraceous; superciliary stripe and gular re- gion Yellow Ocher uniform with breast; post-ocular streak Olive-Brown. Throat, breast and upper abdomen Yellow Ocher merging into the Dres- den Brown of flanks, lower abdomen, thighs and under tail-coverts. Remiges Tawny, paler below, apical portions Fuscous; inner tertials brownish olive; greater upper wing-coverts brownish olive, median ones Tawny, lesser ones more olivaceous; under wing-coverts and axillaries Ochraceous-Tawny. Tail Tawny, paler below, the inner rectrices, and outer vanes of the two following pairs, brownish olive; shafts of rectrices brown above, whitish below. Bill (in life) ‘‘black, base grayish black’’; feet ‘‘grayish yellow’’; iris, ‘‘brown’’. Wing, 95 mm; tail, 85; exposed culmen, 18; culmen from base, 23; tarsus, 25. Remarks: Size similar to columbianus. Range of measurements: two adult males (inel. type)—wing, 94, 95 (94.5); tail, 83, 85 (84); culmen from base, 23, 23 (23). Measurements of columbianus: Two adult males (inel. type)—wing, 92, 95 (93.5); tail (1), 84; culmen from base, 22, 22 (22); three adult females—wing, 76-89 (83.3); tail, 79-82 (80); culmen from base, 21-22 (21.3). Measurements of panerythrus: two adult males—wing, 99, 100 (99.5); tail (1), 84; culmen from base, 21, 21 (21); one adult female—wing, 95; tail, 86; culmen from base, 21; two specimens of undetermined sex—wing, 99, 104 (101.5); tail, 86, 99 (90.2) ; culmen from base, 22, 22 (22). The locality of the proposed new subspecies constitutes an extension of the range of the species from the north coast of Venezuela, Colombia and from Brazil, south of the Amazon. SPECIMENS EXAMINED P. r. panerythrus!—COSTA RICA: Navarro, 1 2; La Estrella, 1 ¢; Navarrito, 1 ¢; Chiriqui, 1 (?); Boquete, 1 (?). P. r. columbianus— VENEZUELA: Cumbre de Valencia, 1 21; Hda Santa Clara, 1 6,1 92; Silla de Caracas, 1 61; Hda. Izearagua, 1 9. P. r. cuchiverus—VENEZUELA: Cerro El Negro, 2 ¢ (inel. type). Phelps—Eleven New Birds from Venezuela 117 P. r. rivetit—COLOMBIA: Arenosas, Antioquia, 1 ¢. HCUADOR: Mind6é, 1 ¢; La Gualea, 1 ¢; Pichincha, 1 ¢. P. r. bolivianus!.—PERU: Rio Seco, 1 6,1 2. BOLIVIA: Vermejo, O50; Q's P. r. chapadensis!1.—BRAZIL: Chapada, 9 6,6 Q. P. r. rufus!.—BRAZIL: San Sebastian, 2 ¢@; Monte Serrat, 2 92; ‘*Rio’’, 1 (2); Roca Nova, 1 6,1 9@; Faz. Esperaneca, 1 6,1 9; Faz. Cayoa, 1 6,1 9; Ponte Maromba,1 ¢; Alta de Serra, 1 ¢. ARGEN- PINA: lenazi,.1 6, 1.9. Knipolegus poecilurus paraquensis, new subspecies Type: From Cerro Paraque, Terr. Amazonas, Venezuela; altitude 1600 meters. No. 33729, Phelps Collection, Caracas, Venezuela. Adult male collected February 15, 1946, by William H. Phelps, Jr. (Type on deposit at the American Museum of Natural History.) Diagnosis: Differs from all other subspecies of poecilurus by the total absence of any rufous on the rectrices. Range: Known only from the type specimen from Cerro Paraque in the Subtropical Zone at the altitude of 1600 meters. Description of Type: Top of head and back Hair Brown X Chaetura Drab, the rump slightly paler and upper tail-coverts with dusky centers; dusky centers to the feathers of crown and forehead giving a spotted appearance; sides of head slightly more brownish. Throat, breast, sides and thighs Deep .Grayish Olive, merging into the Pale Ochraceous-Buff of abdomen, the throat mixed with pale buffy; under tail-coverts Ochra- ceous-Buff. Wings Blackish Brown, the outer vanes of remiges very narrowly edged with grayish, except the outermost, most prominently on the tertials; the inner vanes edged with very pale buffy, progressively more extensively towards the innermost; upper wing-coverts broadly edged with grayish giving a mottled rather than banded appearance; axillaries and under wing-coverts Light Ochraceous-Salmon X Ochraceous- Salmon. Upper surface of tail Blackish Brown, narrowly and faintly barred with blackish, the outer rectrices very narrowly edged outwardly and apically with whitish and all the rectrices, except the central ones, inwardly and narrowly edged with whitish; lower aspect of tail paler. Bill (in life) ‘‘ brownish black’’; feet ‘‘ brownish black’’; iris ‘‘red’’. Wing, 75 mm; tail, 63; exposed culmen, 11; culmen from base, 15; tarsus, 17. Remarks: Size similar to K. p. salvini. Range of measurements: one adult male (type)—wing, 75 mm; tail, 63; culmen from base, 15. K. p. salvini: four adult males—wing, 75-81 (77.7); tail, 62-70 (66.5) ; culmen from base, 15-17 (16); four adult females—wing, 70-73 (71.2); tail, 58-62 (60.1); culmen from base, 15-17 (16.2). K. p. venezuelanus: one adult male—wing, 74; tail, 63; culmen from base, 16; one adult female— wing, 72; tail, 61; culmen from base, 15. The type is in fresh plumage comparable with two specimens from Mt. Duida in the American Museum of Natural History and with two from Mts. Chimanta-tepui and Yapacana in the Phelps Collection; paraquensis is less whitish on the throat and breast. SPECIMENS EXAMINED K. p. poecilurus—COLOMBIA!: La Palma, Huila, 1 ¢, 192; La Candela, 1 ¢; San Augustin, 1 ¢; San Antonio, W. Col., 1 ¢; Santa Elena, Antioquia, 1 @. 118 Proceedings of the Biological Society of Washington K. p. venezuelanus— VENEZUELA: Queniquea, Tachira, 1 6,1 9. K. p. salvini—VENEZUELA: Cerro Roraimal, 5 6,2 9; Cerro Uei- tepui, 2 ¢; Cerro Sororopan-tepui, 1 ¢, 2 9; Cerro Chimanta-tepui, 3 6,1 23; Cerro Mura, 1 (?); Cerro Acopdn-tepui, 1 ¢, 1 (?); Cerro Sarisarifama, 2 (?); Cerro Yapacana, 1 92,1 (?); Cerro Duidal, 2 ¢. K. p. paraquensis VENEZUELA: Cerro Paraque, 1 ¢ (type). K. p. peruanus!.— PERU: Lomo Santo, 1 ¢, 1 9; Nuevo Loreto, 1 ¢, 1 (%); Chaupé, 5 6,1 92; Uteuyacu, 2 6,2 9. ECUADOR: Zamora, 2165 2° O> Guayaba, 1 6, 1 9 = Sabanilla.1.20° Troglodytes rufulus yavii, new subspecies Type: From Cerro Yavi, La Cumbre, Terr. Amazonas, Venezuela; al- titude 2250 meters. No. 37787, Phelps Collection, Caracas, Venezuela. Adult male collected March 3, 1947, by Ramoén Urbano. (Type on deposit at the American Museum of Natural History.) Diagnosis: Nearest to T. r. duidae from Mts. Duida and Paraque but under tail-coverts paler, more yellowish. Range: Known only from Mts. Yavi and Sarisarifama in the Sub- tropical Zone at altitudes between 1800 and 2250 meters. Description of Type: Top of head, back and uropygium Hazel X Au- burn; lores dusky, tipped with grayish; prominent superciliary stripe extending from eye to neck pale buffy; wide post-ocular streak uniform with crown; ear-coverts buffy brown. Chin, throat and breast Pale Smoke Gray, whiter on abdomen; sides washed with olive brown; flanks Argus Brown, thighs more dusky; under tail-coverts Ochraceous-Tawny, narrowly barred with dusky. Wings Fuscous; outer vanes of two outer remiges narrowly edged with whitish; rest of remiges more broadly banded with pale brown on outer edges, basally; upper wing-coverts broadly edged with Hazel; bend of wing and axillaries whitish; under wing-coverts white mixed with dusky. Rectrices buffy, narrowly barred with dusky, the outer ones paler. Bill (in life) ‘‘black, base flesh’’; feet ‘‘brownish black’’; iris ‘“brown’’. Wing, 53 mm; tail, 37; exposed culmen, 13; culmen from base, 18; tarsus, 23. Remarks: Sexes alike. Wings shorter than 7. r. duwidae. Range of measurements: five adult males—wing, 53-53 (53) mm; tail, 37-38 (37.6); culmen from base, 16-18 (16.8); five adult females—wing, 50- 5d (51) se tail, .34-36. (35.4). culmeny frome base, 16217 46:2) eae duidae:11 five males—wing, 55-59; tail, 37-41; culmen, 17-17.5; five females—wing, 54-47; tail, 37-38; culmen, 16-17. Description of juvenile (No. 19732): upper parts Auburn, the crown, wings and tail barred with dusky; superciliary stripe as in adult; sides of head mottled buffy and dusky. Chin, throat, breast and abdomen whitish, barred or scalloped with dusky; sides tinged with pale brown- ish; vent buffy; under tail-coverts Argus Brown; axillaries and under wing-coverts mixed grayish and dusky. SPECIMENS EXAMINED T. r. rufulus—VENEZUELA: Cerro Roraima, 5 ¢, 593 Cerro Uei- tepui, 5 6,3 9, 2 (2); Cerro Aprada-tepui, 2 $, 2 9; Cerro Chimanté- tepuuwowiay Oo ee. uae hs 11Chapman, Am. Mus. Nov., No. 380, p. 22, 1929. « Phelps—Eleven New Birds from Venezuela 119 T. r. duidae-—VENEZUELA: Cerro Duida, 1 6, 19, 371; Cerro Paraque, 14 6,6 2,6 (?). T. r. yavii.i—_ VENEZUELA: Cerro Sarisarifiama, 1 6, 1 (?) juv.; Cerro Yavi, 8 é (inel. type), 4 9,3 (2). T. r. fulvigularis—VENEZUELA: Cerro Auyan-tepui,.2¢; Cerro Ptari-tepui, 4 6,7 2,1 (%); Cerro Sororopan-tepui, 2¢, 29,1 (2). Conirostrum speciosum guaricola, new subspecies Type: From El Socorro, State of Guarico, Venezuela; altitude 80 meters. No. 40231, Phelps Collection, Caracas, Venezuela. Adult male collected June 25, 1947, by Ramén Urbano. (Type on deposit at the American Museum of Natural History.) Diagnosis: The male differs from C. s. amazonum in being paler above, light instead of dark blue, in this being similar to C. s. speciosum. Differs from speciosum in being darker below, more bluish gray. The female differs from amazonum in having the under tail-coverts pale yellowish instead of salmon or dark buffy; differs from speciosum in having a darker blue crown and more greenish, less yellowish, back; the under tail-coverts are pale yellowish instead of whitish. Range: Known only from the Llanos in east central Guarico and cen- tral Anzoategui near the Guarico border. Description of Type: Top and sides of head and back near to Delft Blue, merging into the Parula Blue of rump and upper tail-coverts. Chin, throat, breast and sides Pale Medici Blue X Glaucous Gray, merg- ing into the whitish abdomen; under tail-coverts Amber Brown. Wings Fuscous; remiges narrowly edged, outwardly, with Parula Blue, more broadly on tertials; primary coverts Fuscous; rest of upper wing-coverts edged with Parula Blue; a prominent white speculum exposed for 5 mm; under wing-coverts whitish and dusky; axillaries white. Tail Fuscous, paler below, the rectrices edged with Parula Blue. Bill (in life) ‘‘black, base grayish blue’’; feet ‘‘ grayish blue’’; iris ““dark’’. Wing, 56 mm; tail, 37; exposed culmen, 10; culmen from base, 12; tarsus, 14. Remarks: Sexes different in color. Range of measurements: four adult males—wing, 56-60 (57.5) mm; tail, 37-42 (39.6); culmen from base, 12-13 (12.2). Measurements of one adult male amazonum (from Puerto Paez, Venezuela)—wing, 58; tail, 40; culmen from base, 12. Description of female: Top of head Parula Blue, slightly mixed with dusky; back, rump and upper tail-coverts Oil Yellow X Yellowish Oil Green; lores and sides of head pale buffy. Chin, throat and breast pale buffy; sides more greenish; abdomen whitish; thighs dusky; under tail- coverts pale buffy. Wings Fuscous; remiges edged externally uniformly with the back and internally with whitish; under wing-coverts whitish and dusky; axillaries whitish. Tail Fuscous, paler on under surface, the rectrices broadly edged externally uniformly with the back. The speculum in the male varies in exposure. On the type it is exposed only on one wing; on two specimens it is not exposed at all and on an- other only on one wing. A specimen from Puerto Paez, in the Phelps Collection, and those from Frechal and ‘‘Bogota’’ in the American Museum of Natural His- tory are intermediates and should be referred at present to amazonum. 12Am. Mus. Nov., No. 1193, p. 11, Oct. 7, 1942. 120 Proceedings of the Biological Society of Washington Regarding the Frechal and ‘‘Bogoté’’ specimens Dr. Zimmer!? says: ‘“Tt appears probable that there may be a separable form on the Surumt and in the Guianas (whence I have no material)—. I hesitate, there- fore to propose a formal separation until a good series from the critical region is available for study. The allocation of east-Colombian birds will then be open for further examination.’’ SPECIMENS EXAMINED C. s. speciosum.1i—PARAGUAY: Sapucay, 1 ¢,1 92; Trinidad, 1 @; Fort Wheeler, 1 9; Candamo, 1 ¢. BOLIVIA: Rio Cachimayo, 1 ¢. BRAZIL: Urucum, Matto Grosso, 5 ¢,1 9; Chapada, 5 ¢,1 2; Rio San Lorenzo; 2 .¢.; Corumbay, 2 ada; )Y Para 2. she ds) SoBe see CCR nami? 7252) LO. C. s. amazonum.—PERU: Upper Rio Ucayale, 1 ¢1. ECUADOR: Rio Suno Abajo, 1 ¢1. BRAZIL1!: Rosarinho, Rio Madeira, 1 ¢; Faro,3 6; Villa Bella Imperatriz, 1 9; Frechal, Rio Surumaé, 3 6,1 ¢ juv.,1 Q. COLOMBIA!: ‘‘Bogot4’’, 2 (?). VENEZUELA: Puerto P4ez, Apure, Las C. s. guaricola.— VENEZUELA: El Socorro, 1 ¢ (type); Santa Maria de Ipire,1 ¢,1 9,1 (?); Pariaguén, 1 ¢. Atlapetes brunnei-nucha allinornatus, new subspecies Type: From San Luis, State of Falcén, Venezuela; altitude 1360 meters. No. 5948, Phelps Collection, Caracas, Venezuela. Adult male collected March 29, 1940, by Ventura Barnés, Jr. (Type on deposit at the American Museum of Natural History.) Diagnosis: Nearest to A. b. inornatus of western Ecuador from which it differs in size only, the wings and tail being longer; differs from santhogenys of the Caracas region and from brunnei-nucha of the Mérida region, and México to Pera, by lacking the pectoral band. Range: The San Luis mountains of Falecén and Buearal, Yaracuy, in the Subtropical Zone at altitudes from 1300-1360 meters. Description of Type: Forehead and sides of head black, the former with three prominent white spots; crown darker than Amber Brown; back and uropygium Pyrite Yellow X Warbler Green; below white, the hidden basal part of the feathers, except the throat, dusky; sides and forebreast grayish and dusky; rest of sides, flanks and thighs uniform with back; under tail-coverts olivaceous with buffy bars. Wings Benzo Brown, remiges and upper wing-coverts edged with green uniform with back; bend of wing Amber Yellow; under wing-coverts olivaceous and dusky. Tail Benzo Brown with very faint narrow dusky bands, paler below; outer vanes tinted with olivaceous, especially basally. Bill (in life) ‘‘black’’; feet ‘‘blackish’’; iris ‘‘brown’’; Wing, 82 mm; tail, 80; exposed culmen, 16; culmen from base, 18; tarsus, 30. Remarks: Sexes alike. Range of measurements: two adult males (inel. type)—wing, 81, 82 (81.5); tail, 80, 82 (81); culmen from base, 18, 20 (19); one adult female—wing, 80; tail, 81; culmen from base, 19. A. b. inornatus (from western Ecuador): one adult male—wing, 75; tail, 70; culmen from base, 19; two adult females—wing, 75, 77 (76); tail, 65, 65 (65); culmen from base, 18, 18.5 (18.2). Allinornatus has a 7% longer wing and 11% longer tail than inornatus. 13Mutation among Birds in the Genus Buarremon. Bull. Am. Mus. Nat. Hist., 48, Art, 9, pp. 244. 1923 Phelps—Eleven New Birds from Venezuela 121 It is interesting that the two subspecies without pectoral bands are found so far apart (western Ecuador and northern Venezuela), their ranges being separated by the pectoral banded brunnei-nucha and xantho- genys. Chapman!3 studies the causes of the presence or absence of the black pectoral band in this species and says: ‘‘It is this black collar which is the principal mutant character and which, as I shall attempt to show, appears or disappears purely as an individual variation and with- out relation to external influences. Its perpetuation or establishment as a specific mark does, however, depend upon enviroment expressed in what is doubtless the most important external agent in promoting evolution— that is, isolation.’’ There is a specimen in the American Museum of Natural History labelled: ‘‘A. b. brunneinucha, 520453. Pet Grove (Petit Goave), 32 miles west of Port au Prince, Hayti, July, 1885. C. F. Navell. ¢’’. We can find no published records for the species from the West Indies, so the above label may be in error. Regarding this specimen, James Bond, of the Academy of Natural Sciences of Philadelphia, examined the specimen and writes: ‘‘In our opinion there can be no doubt that the individual was a cage-bird, possibly one that had escaped confinement. I have numerous records of this sort from various West Indian islands, ...'s’’: SPECIMENS EXAMINED A. b. inornatus—ECUADOR!: Los Llanos, 1 ¢; Coco, Rio Chimbo (2800 ft.), 2 2; Pallatanga (5000 ft.), 1 Q juv. A. b. brunnei-nucha.—MEXICO!1: 7. GUATEMALA!: 14. NICA- RAGUAI: 22; COSTA RICA1: 19. PANAMAI!: 38. COLOMBIAI!: 64. ECUADOR!: 46. VENEZUELA: Villa Paez, Paramo de Tam4, 1 (2); Paramo Zumbador, 1 ¢@, 1 2; Queniquea, 1 ¢,1 2; Boca de Monte, 3 6,1 9,4 (2); El Valle, Mérida, 1 ¢,1 92; Péramo de Misisi, 2 ¢; Cerro Niquitaz,1 ¢,1 Q. A. b. xanthogenys VENEZUELA: Cubiro, 2 ¢,1 92,1 @ juv., 1 (?); Cumbre de Valencia, 1 ¢; Colonia Tovar, 6 ¢, 2 2; El Junquito, meg, 2 *O3fa) 2) Cerro hl Ayia, 1-3, 2° ’s-No Leon, “1s, 1 ‘'€?); Hda. Santa Clara, 2 6; Izearagua, 1 ¢, 2 9; Cerro Negro, Miranda, HQ: _A. b. allinornatus—VENEZUELA: San Luis, 1 ¢ (type), 1 ¢ juv., fo > Bucaral, Yaracuy, Id. Atlapetes torquatus larensis, new subspecies Type: From Cerro El Cogollal, Quebrada Arriba, State of Lara, Vene- zuela; altitude 1400-meters. No. 18792, Phelps Collection, Caracas, Venezuela. Adult male collected June 24, 1942, by Fulvio Benedetti. (Type on deposit at the American Museum of Natural History.) Diagnosis: Nearest to A. t. perijanus, from the PerijA Mountains, Zulia, from which it differs in having darker flanks and under tail-coverts, brownish olive instead of yellowish olive. Differs from phaeopleurus of the Caracas region in having gray superciliary stripes instead of white. Range: Known from the mountains in the northeastern corner of Lara and eastern Tachira, in the Subtropical Zone at altitudes between 1300 and 1800 meters. Description of Type: Head, except throat, black with wide gray crown and superciliary stripes, the latter narrower and whiter anteriorly; back 122 Proceedings of the Biological Society of Washington and uropygium Old Gold X Orange-Citrine; sides of neck gray. Chin, throat and center of breast and abdomen white; prominent black pectoral band; sides gray merging into olivaceous flanks and thighs, the under tail-coverts browner. Wings Benzo Brown, very indistinct dusky bars on tertials; outer vanes of remiges heavily edged with yellowish green, uniform with back; bend of wing Lemon Chrome; under wing-coverts and axillaries grayish and olivaceous. Tail Benzo Brown with indistinct dusky bars on median rectrices; outer vanes heavily tinted with oliva- ceous, darker than the back; under aspect of tail paler. __-Bill (in life) ‘‘black’’; feet ‘‘brown’’; iris ‘‘brown’’. Wing, 80 mm; tail, 77; exposed culmen, 18; culmen from base, 21; tarsus, 29. Remarks: Sexes alike. Size similar to A. t. perijanus. Range of measurements: six adult males—wing, 79-85 (81.3) mm; tail, 77-82 (79); culmen from base, 19-21 (20.1); one adult female—wing, 83; tail, 83; culmen from base, 21. A. t. perijanus: two adult males—wing, 84, 84 (84); tail, 79, 81 (80); culmen from base, 21, 22 (21.5); four adult females—wing, 74-85 (80); tail, 70-81 (77); culmen from base, 20-22 (21); two adults of undetermined sex—wing, 75, 85 (80); tail, 73, 79 (76); culmen from base, 21, 22 (21.5). The range of larensis (Lara and TAachira) is interrupted by assimilis which is known in Venezuela only by two specimens from the State of Mérida (Paramo de La Culata) according to Hellmayr14. Neither is the range of assimilis continuous since it jumps from Colombia over our Tachira specimens of larensis to the Paramo de La Culata. This distri- bution is similar to that of the species A. brunnei-nucha in which the subspecies inornatus from western Ecuador, without pectoral band, jumps over the intervening range of brunnei-nucha to the State of Falcén, in northwestern Venezuela where it changes to allinornatus, a race differing from it only in size. SPECIMENS EXAMINED A. t. assimilis—COLOMBIA: El Pifion, 1 ¢1; Santa Isabel, 1 923; Laguneta, Cauca, 1 $1. A. t. basilicus—COLOMBIA!: Valparaiso, Santa Marta, 1 ¢; El Libano, 1 @. A. t. perijanus—VENEZUELA: La Sabana, Zulia, 2 6,4 9, 2 (?). A. t. larensis—VENEZUELA: Cerro El Cogollal, Lara, 2 ¢ (inel. type) ; Cerro El Cerrén, 3 ¢ ; Queniquea, Tachira, 1 ¢; Seboruco, 1 @. A. t. phaeopleurus—_ VENEZUELA: Silla de Caracas, 1 ¢1; Curupao, 1g); ‘Cerro Golfogtrste, 1.3), 119.4162). A. t. phygas—VENEZUELA: Quebrada Bonita, 1 (?); Cerro El Peonia, 1 ¢; Los Palmales!, 1 6, 1 9; Cerro Negro (Monagas), 5 6, 4 9,2 (2) juv.; Caripe,1 6; Cerro Humo, 10 6,4 2,1 (2), 1 (2) juv. 14Bds. Americas, etc., Pt. XI, p. 418 (footnote). Phelps—Eleven New Birds from Venezuela 123 I$ Los Monyes fe s° > Is) a Aved Ven) . 375 Ks ‘ 1 Bonaire It Aves Los Roques Dp} Granada 1 Bigaquilla ee Orchile | v Los Hermanos [5 Las Frailes ,. [* Los Tast.gos 8° rtyef- Spain TRINIDAD OZ PORTUGUESA i 3 Arauca = Ce 4 “GUAYANA = A VENEZUELA Millas ° 50 Kilometros SO 0 150 200 250 EXPLANATION OF PLATE 106 Acopan-tepui, Cerro 55 Caripe 70 Altagracia (Upata) 61 Caraipano 37 Altamira, Hda. (Carabobo) 25 Casigua 74 Altiplanicie de Nuria 86 Cataniapo, Cano 103 Aprada-tepui, Cerro 104 Chimanta-tepui, Cerro 105 Arebuchi, Cerro 15 Ciudad Bolivia 49 Aricagua 58 Coche, Isla de 24 Aurare, Rio 1 Cojoro 99 Auyan-tepui, Cerro 42 Colonia Tovar 66 Azul, Cerro ; 66 Cristébal Colén 52 Barcelona 88 Cuao, Cafio 16 Barinitas 21 Cubiro 22 Barquisimeto 14 Culata, Paramo de la 44 Baruta 56 Cumana 7 Boca de Monte 31 Cumarebo 33 Bucaral 39 Cumbre de Valencia 82 Cambur (El Cambur) 30 Curimagua 49 Codera, Cabo 45 Curupao 98 Capuri, Raudal 26 Dabajuro 57 Cariaco, Golfo de 93 Duida, Cerro 124 Proceedings of the Biological Society of Washington El Avila, Cerro El Cafetal (Margarita) El Cerrén, Cerro El Cogollal, Cerro El Dorado El Junquito El Negro, Cerro El Palmar El Peonia, Cerro El Peri Mine (Bolivar) El Pilar El Socorro El Tocuyo El Valle (Mérida) El Vigia Empalado Sabana Golfo Triste, Cerro Guaiquinima, Cerro Guanoco Guaratnos Guasdualito Humo, Cerro Izearagua, Hda. (Miranda) Kirichaé, Sabana La Azulita La Fria La Paragua La Prisién La Sabana La Sierra La Unién La Veguita Lagunita de Aroa Laguna Grande del Obispo Las Carmelitas Los Altos Los Palmales Macuto Manoa Maracay Margarita, Isla de Misisi, Paramo de Moruy Murt, Cerro Negro, Cerro (Monagas) Negro, Cerro (Miranda) Niquitaz, Cerro No Leén Paeara, Caiio Palma Sola Panchito, Hda. (Yaracuy) Paraque, Cerro Pariaguan Paurai-tepui, Cerro Perro, Raudal Piritu Ptari-tepui Porlamar Puerto de la Cruz (Anzoategui Puerto de la Cruz (Dist. Fed.) Puerto Cabello Puerto Paez Quebrada Arriba Quebrada Bonita Queniquea Raton, Isla Roraima, Cerro Sabaneta San Antonio del Golfo San Carlos (Rio Negro) San Fernando de Atabapo- San José de Los Caracas San Luis Santa Ana, Cerro Santa Barbara (Barinas) Santa Clara, Hda. (Aragua) Santa Cruz de Mora Santa Maria de Ipire Santa Rosalia (Bolivar) Santo Domingo Sarisarifmama, Cerro Seboruco Silla de Caracas Sororopan-tepui, Cerro Suapure Tacarigua de Mamporal Tama, Paramo de Tigre, Cerro Tomasote, Cerro Tortuga, Isla Tunapui Turén Turiamo Uaipaén-tepui, Cerro Uei-tepui, Cerro Urama Urumaco Villa Paez Yaguaraparo Yuruan, Rio Yapacana, Cerro Yapacana, Puerto Yavi, Cerro. 75 ks. south of 84 Zumbador, Paramo m_— wu \ 2 kt Vol. 6%, pp. 125-132 August 23, 1949 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON SOME WESTERN MILLIPEDS OF THE FAMILY CHELODESMIDAE By RALPH V. CHAMBERLIN The notes and diagnoses recorded in the present paper are based upon material in the author’s collection at the Univer- sity of Utah where the types of the new forms are for the present retained. Genus CHONAPHE Cook, 1904 Orthotype: Chonaphe armata (Harger) The type species has been the only one heretofore known for Chonaphe as here restricted by removal of Chonaphe elrodi Chamberlin to a new genus. Three new species are here added. Chonaphe armata (Harger) Polydesmus armatus Harger, 1872, Amer. Jour. Sci. and Arts, 4:120. Chonaphe armata Cook, 1904. Harriman Alaska Exped., 8(1):56; *2a-2¢ ?—Polydesmus erucs Wood, 1865, Trans. Amer. Phil. Soe., 13:27 ? Chonaphe eruca Cook, 1904, Harriman Alaska Exped., 8(1):57. Type locality: Oregon. The form illustrated by Cook may be accepted as the true armata. Since eruca Wood was based upon a female only, it is doubtful whether it can ever be identified with certainty even as to its genus in the ab- sence of any type specimen. Chonaphe cygneia new Species Fig. 1 Dorsum approximately chestnut in color, with the keels yellow. Legs light brown, the distal articles darkest. Antennae brown. From remissa differening in the general outline of the anterior lamina of the gonopods, in the details of the distal end of that lamina, and in the much larger lamina or fold on the anterior face. See further fig. 1. Width, 4.7 mm. Type locality: Washington: White Swan. One male taken May 7, 1933, by Wm. W. Baker. This is a notably smaller form than C. patriotica. (125) 126 Proceedings of the Biological Society of Washington Chamberlin—Some Western Muillipeds 7 Chonaphe patriotica new species Figs. 2 and 3 Prozonites chestnut above; metazonites chestnut to black, the keels in preserved specimens yellow. Legs and antennae dark brown to chestnut. The gonopods are of the same general structure as in armata but differ in details, especially those of the terminal portion of the anterior lamina as shown in figs. 2 and 3. Length, about 32 mm.; width, up to 6.5 mm. Type locality: Idaho: Fourth of July Canyon. Males and females taken Aug. 12, 1929, by Edith S. and R. V. Chamberlin. Chonaphe remissa new species Figs. 4 and 5 Dorsum dark chestnut, in part blackish; keels yellow, probably faded from orange, excepting the anterior and posterior borders which are dark, the dark band of posterior border narrow. Legs lighter chestnut, the antennae somewhat darker. A smaller form than C. patriotica from which it differs also in the details of the gonopods, especially those of the anterior lamella, as, e.g., form and smail size of the lobe on its anteriar face. The general outline of the anterior branch is also obviously different from that of patriotica and armata. See further figs. 4 and 5. Width, 5.3 mm, Type locality: Washington: Puyallup. Male holotype taken by Wm. W. Baker. Genus MONTAPHE new Related to Chonanhe in having the gonopods much longer and more exposed than in Harpaphe. Differing from Chonaphe in having the anterior branch of the gonopods slender and bearing short, uncate processes distally, instead of being conspicuously laminate-cristate. Orthotype: Montaphe elrodi (Chamberlin). Montaphe elrodi (Chamberlin) Leptodesmus (Chonaphe) elrodi Chamberlin, 1913, Canad. Entomologist, Beet. hy. Type locality: Montana: Flathead Lake. Genus HARPAPHE Cook, 1904 Orthotype: Harpaphe haydeniana (Wood). Harpaphe haydeniana (Wood) Leptodesmus haydenianus Wood, 1864, Proce. Acad. Sci. Phil., p. 10; 1865, Trans. Amer. Phil. Soc., 13:226. Harpaphe haydenianus Cook, 1904, Harriman Alaska Exped., 8(1) :59; *3 :4a-4e. Type locality: Oregon. Other records: Oregon: North fork of Alcea River; Laturell Falls, 128 Proceedings of the Biological Society of Washington Aug. 4, 1929 (Chamberlin coll.) ; Boyer, Sept. 23, 1937 (J. A. Macnab coll.) ; Rosy Creek, Pistol River, Aug. 3, 1945 (Ned Chapman coll.). Washington: Quinalt Lake; Issaquah, Aug., 1929 (Chamberlin). British Columbia: Cameron, Sept. 13, 1935 (Chamberlin coll.) ; Steel- head, 1933 (H. Leach); White Cliff; Metlakatla. Harpaphe clara new species Figs. 6, 7 Dorsum at present dark brown or chocolate colored, with the keels yellow. Legs light brown. The posterior blade of the gonopods more strongly curved beyond its middle than in the closely related H. intaminata, with the upper, or inner, margin more concave; anterior hook relatively narrower, with the apical portion more slenderly prolonged; median process with distal margin nearly straight instead of convex. See further figs. 6 and 7. Width, 6.2 mm. Type locality: California: Santa Clara Co., Stevens Creek. Male holo- type taken Apr. 23, 1921, in a rotten log. Other record: California: Santa Cruz Co., Santa Cruz. Harpaphe inlignea new species Fig. 8 The color of the type has faded from long preservation. At present the keels are the usual yellowish color and the dorsum elsewhere a light, in part somewhat pinkish, brown. The posterior blade of the gonopods moderately short, not distally acuminate, the end being blunt or notched as shown in fig. 8. The middle process with distal margin highest at anterior end as shown in the figure. Width, 6 mm. Type locality: California: Inwood. One male. Harpaphe penulta new species Fig. 9 When in full color the dorsum is black, with the keels orange color, but these colors fade in alcohol. Legs and antennae dark brown or chocolate colored. In contrast with the distal margin of the median hook of the gonopods in, e.g., haydeniana, that of the present species, instead of being convex, is truncate or, more commonly, concave as shown in the figure, which see for the other features. (Fig. 9.) Length, about 32 mm.; width, 5.8 mm. Type locality: Oregon: 9 miles south of Belnap Springs. Males and females taken July 14, 1946, by S. and D. Mulaik. Other records: Oregon: McKenzie Bridge, males and females, July 14, 1946 (S. and D. Mulaik); two miles west of Blue River, July 13, Chamberlin—Some Western Millrpeds 129 1946 (S. and D. Mulaik), males and females; Lane County, near Vida, June 28, 1941. Harpaphe pottera new species Fig. 10 General coloration similar to that of related species. The dorsum chocolate brown or mahogany colored, with the keels lemon yellow and the prozonites often contrasting in being lighter colored than the metazonites. Legs brown, and the antennae more chestnut. Most readily distinguished by the peculiarities of the gonopods, in particular by those of the principal blade which is shorter and less eurved than usual and has the distal margin evenly convex. See further fig. 10. Length, about 45 mm.; Width, 7 mm. Type locality: California: Potter Creek. Males, females and young individuals taken July 15, 1937, by R. V. Chamberlin. Harpaphe telodonta Chamberlin Bip, 11 Paimokia telodonta Chamberlin, 1945, Bull. Univ. Utah, Biol ser., 8(2) :17*33. ; Type locality: California: Humboldt County: Arcata. Other records: California: 4 miles south of Requa, on the Crescent City road; Prairie Creek Park, Red Wood Fork. EXPLANATION OF FIGURES Chonaphe cygneia n. sp. Left gonopod, anterior view. Chonaphe patriotica n. sp. Right gonopod, ectocaudal view. Chonaphe patriotica n. sp. Right gonopod, submedian view. Chonaphe remissa, n. sp. Right gonopod, subposterior view. Chonaphe remissa n. sp. Right gonopod, subanterior view. Harpaphe clara n. sp. Telopodite of left gonopod, anterior view. Harpaphe clara n. sp. Telopodite of left gonopod, submesal view. Harpaphe inlignea n. sp. Right gonopod, mesal view. Harpaphe penulta n. sp. Left gonopod, mesal view. Harpaphe pottera n. sp. Right gonopod, anterior view. Harpaphe telodonta (Chamberlin). Right gonopod, anterior view. ee a ee ee oe ee ae jt fet 130 Proceedings of the Biological Society of Washington { fi & Pee ee ae eh eee tae i a, y bik ae ie eee TPE Gtr eat tes CMT ETE PN ; ips Put Gat Cie, Oe ak) Sata SS a ae EC ee sone et Rh ca OFieoe Areircae edi kt Teint: Lite igen | a’ eit eae SECS: Oe IOLe te ee 1, Be a ea te! rere P Paar SCUNB orem: Ao hd Uae the Sen be BOR BVA go: igor, “Sty is 9 ek; ont PR Kin? 8 bend bir ierh Bk: Can tibe MAEVE DIRE. ih eee ACS: Wb rks er ee ay rere ; es wha wees) Sarees Opt oe kee ie BR r AS, Feat ees Viviaie iar 7 (har # Ba, Cae ee MPR Te Laas *) By oi Rage heals Cops uf tee ks Yep steerer a. eed tee! hon Cdk tet. Y sea aa Rieleell Settee Ge Bigs wae ei yg ; fi ‘ WR, i eater aca ers LEE. ay ry. | Lanuter Sn ls Wee ie 7 De ladies ssi, ages? AL Ree ela ats aig Hawk oh ee ake) oteeen ment tense tin Seative. . ; ae Debi Bie Dale 0K paatbahity:, te een Ie eek A ; ed a (hts ike? ee. Tike ate Roos en RO Cy RIA ‘np oe A ais. my a Pca fanaa eon teabecgiel 9 OS Se conih rt MES Ee ated ; eats Yon ne Fe} et) eee nia” stat ae ty KEES i beh Be: Pl tovtcdsi jee cea ee hes aS PP tar are oa PY ee ee an pe SENG Sy iaeisicwl Ph PPS PA elo" mis: tock Calne es ¥ ~ “ we a “6 > - * =~ ne have) or Re Save Reo eiseaite rl ese ETN No ee ere ete ee ' aT tic Oey tas d imi th. i hans P Ae Sas hey Pisin setae Bl Pe te ae A 2 ee Sas CUBS te TRS a ee Gt aa ee ~ kapha Lande Tutte ee? Pt Eu. Vette TES: aA Uk Mh Oe ba cat} a 7m Listed : : ue ieee. mabe! A aly Pig, yes gue; ae Lm ae ie iueas. ds Bea's da 3 D2 Cee 2 et te | reek a." ¢ R , es a =o) ASRS chill unatonttt inde les Hiss “ ae A5aTe Mien Dhetannt Miaey Wenn: Dib hetd. Fake Paths Taine: Cecvider Ransis, Dey rhacal Cups, Piet, SA ce im aan ah Veraat vine! bathe SES Me wee Spuibit Sane aiik: psaneel rene dees iach Weed TAR ta, Be bors petty eaaly ne Hh AT sah tine ager: teeta ice ‘a oh a oe “Se nb Seda’ Ae PRM, ? 2 —®. ta “a we 132 Proceedings of the Biological Society of Washington NO 15 ZZ Vol. 6%, pp. 133-134 August 23, 1949 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON CAVIES OF SOUTHERN PERU By Comin CAMPBELL SANBORN The first Peruvian cavy to be named was Cavia tschudiu Fitzinger 1867 based on Cavia cutlerr Tschudi 1845 from Ica, Department Ica, Peru. The Peruvian Zoological Expedition 1941-42, of the Chicago Natural History Museum, collected a series of five topotypes of C. t. tschudu. These are brown above, heavily mixed with black; below light gray or buffy gray; collar on throat like sides but lighter; face and nose lighter than back; hind feet dark gray or brownish. A series of twelve specimens from Arequipa and Yura (northwest of Arequipa) differ from the Ica series in having the under parts a darker gray with darker collars and with a prominent white spot below the collar. Above, some agree exactly with Ica specimens while others are grayer with a greater admixture of black hairs. Two specimens from near Cuzco are darker still, both above and below but lack the white spot below the collar. When Thomas described C. t. pallidior he compared it with Cuzco specimens and with one from Tambo on the coast near Maldonado. As he described it as paler than tschudii he must have had dark individuals. A paratype of pallidior matches closely a topotype of tschudii. Cavia tschudu pallidior Thomas, renamed Cavia tschudit arequipae Osgood should be considered a synonym of Cavia tschudii tschudii Fit- zinger. It is possible that the Cuzco specimens represent an unnamed race that intergrades with tschudii in the Arequipa region, one being a coastal and the other a mountain race, but lack of material from inter- vening areas does not warrant its recognition at this time. East of the Andes in southern Peru is found a dark cavy that is here described as: Cavia tschudii osgoodi subsp. nov. Type.—No. 52472 Chicago Natural History Museum. Limbani, 12,000 feet, District Limbani, Province Sandia, Department Puno, Peru. Adult female. Skin and skull. Collected 1 October 1941 by C. C. Sanborn. Original number 2906. Color—Very dark, almost reddish brown heavily mixed with black. Under parts dark buffy gray on center of belly, collar dark brown. Quite similar to C. t. atahualpae from Cajamarea. 24—Proc. Biron. Soc. WAsH., Vou. 6%, 1949 (133) pie ITF Zs ¥ ity 134 Proceedings of the Biological Society of Washington Skull.—Differs from atahualpae by the low, not arched, braincase and in having a much wider nasopharyngeal fossa. Measurement of type-—Head and body 270 mm.; hind foot 49. Skull: greatest length 60.4 mm.; condylo-basal length 56.0; zygomatic breadth 31.7; interorbital breadth 11.7; mastoid breadth 25.-;.length of bulla 13.1; nasals 20.5x7.7; upper tooth row 14.9. Specimens examined.—Type and three paratypes, all females. Remarks.—Limbani lies on the east side just over the crest of the Andes, in a region of clouds and heavy rain. It is the type locality of numerous dark colored races. This form is named for the late Dr. Wilfred H. Osgood in recognition of his early important work on the genera of the Caviidae. By. §" \5 J Vol. 68, pp. 135-142 August 23, 1949 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON SOME RECENT COLLECTIONS OF PLETHODON FROM VIRGINIA WITH THE DESCRIPTION OF A NEW FORM By ARNOLD B. GROBMAN Department of Biology, University of Florida Recent collections by a number of herpetologists necessitate an extension of the arrangement of certain of the plethodons in Virginia as given in the most recent of the general reviews (Bishop, 1943; Grobman, 1944). The ranges of Plethodon richmondi and P. wehrle: are extended in Virginia and a new form of the flecked plethodons (Wellert Group) is described. Messrs. Clifford H. Pope, Harry G. M. Jopson, Hubert I. Kleinpeter, and Richard L. Hoffman have made separate and successful efforts to collect additional pertinent specimens, and have thereby contributed materially to these notes. I am also indebted to Dr. Doris M. Cochran, Mr. M. Graham Netting, and Mr. James A. Fowler for loaning me com- parative material from the collections under their care. Plethodon richmondi Netting and Mittleman Bishop (1943: 239) maps the distribution of richmondi as exclusive of Virginia, and Grobman (1944: 312) shows a single locality in Vir- ginia based upon a specimen in the Carnegie Museum (No. 18499) collected at Blacksburg in Montgomery County. The following material extends the range eastward well into the Valley and Ridge Province in Virginia and thereby confirms the Blacksburg record. A _ series of specimens (R.L.H.1 10, 11, 48, 99, 155, 469-72, 594-96, 759, 972-73, 990, 992, and 1086) was collected by Richard L. Hoffman in the vicinity of Clifton Forge, Allegheny County. Additional new records include Por- ters Cave, State Rte. 42, 12 miles northeast of Clifton Forge, Bath Co. (R.L.H. 901); Sizer’s Cave, about 4 miles south of Newcastle, State Rte. 42, Craig Co. (R.L.H. 946); Natural Bridge near Buck Hill Cave entrance, Rockbridge Co. (J.A.F. 1051); and vicinity of Warm Springs, Bath Co. (J.A.F. 159). This Virginia material has not been compared with typical richmondi in order to evaluate racial variation. 1Abbreviations used in this paper designate the collections of the following institutions or persons as follows: A.M.N.H., American Museum of Natural His- tory; A.N.S.P., Academy of Natural Sciences of Philadelphia; C.A.S., Chicago Academy of Sciences; C.M., Carnegie Museum; C.N.H.M., Chicago Natural History Museum; D.B.U.F., Department of Biology, University of Florida; J.A.F., James A. Fowler; M.C.Z., Museum of Comparative Zoology; R.L.H., Richard L. Hoffman; §.C.B., Sherman C. Bishop; U.M.M.Z., University of Michigan Mu- seum of Zoology; and U.S.N.M., United States National Museum, 25—PRoOC. 1949 (135) S™P13 1949 Nar, Ona if recliw 1386 Proceedings of the Biological Society of Washington Plethodon wehrlet Fowler and Dunn In a recent paper (Netting, Green, and Richmond, 1946) records of wehrlei im Virginia are discussed. An immature specimen (C.N.H.M. 57029), presumably of this species, was subsequently collected near the side of the road close to the junction of State Rte. 56 and the Blue Ridge Parkway in Nelson County during September, 1946, by Hulda and Arnold Grobman. The records of Netting, Green, and Richmond (1946: 157-60), for Montgomery, Roanoke, and Highland Counties ex- tend the range of wehrlei eastward into the Valley and Ridge Province although these contributors are careful to point out that the habitat seems to be continuous from the Appalachian Plateous into the Valley and Ridge Province. The Nelson County record, if the salamander in question is correctly identified, extends the range eastward into still another physiographic province, the Blue Ridge. I am not able to state, however, whether or not it is possible to trace the habitat continuously between the Nelson County station and the nearest known localities to the west, though I doubt that there is such continuity. On a trip from Rochester, New York, to Gainesville, Florida, in September of 1946, my wife and I drove along the Skyline Drive in the Shenandoah National Park in Virginia. While along the Drive we stopped to observe casually the salamander fauna with no particular thought of collecting and preserving specimens. At our first stop, however, we came upon a specimen which we thought to be of interest in representing either a considerable range extension of nettingi or welleri or in being an example of a new form of this group of Plethodon. This and additional specimens were saved and subsequent examination suggested that the latter assumption was correct. Additional trips were made to obtain more material; the personnel consisted of: Aug., 1947, Hoffman, Kleinpeter, and myself; Sept., 1947, my wife and myself; Sept., 1947, Kleinpeter and S. A. Peabody; July, 1948, Jopson; and Aug., 1948, Pope and family. A total of thirty specimens of the new form was in this way accumulated. As far as I am aware, the first known specimen of this form was taken by my wife and so it is with great pleasure that I suggest the new form be ealled: Plethodon huldae, sp. nov. Diagnosis—A small fiecked Plethodon morphologically similar to Plethodon nettingi from which it most conspicuously differs in having one more costal groove and a lighter venter. Holotype—uU.S.N.M. 127955, collected along the foot trail to Hawksbill Mountain about 100 yards from the Skyline Drive at an elevation of approximately 3500 feet in Madison County, Virginia in the late morn- ing of September 5, 1947, by Hulda and Arnold Grobman. Paratypes—All from Virginia. M.C.Z. 26588, Madison Co., 2 miles north of Hawksbill Mt. at spring nearly opposite juncture of foot trail and Skyline Drive, 3350 feet, Sept., 1946, H. and A. Grobman; A.M.N.H. A53996-97, Page Co., near Skyland campsite about 1% mile southwest of Stony Man Mt. and about % mile west of Skyline Drive, 3650 feet, September, 1946, H. and A. Grobman; U.S.N.M. 127956-58, type locality, Aug., 1947, H. I. Kleinpeter and S. A. Peabody ; U.M.M.Z. 98748-51, Grobman—Recent Collections of Plethodon 137 Madison-Page Co. line, trail to Stony Man Peak from Skyland campsite, 3750 feet, July 18, 1948, H. G. M. Jopson; C.N.H.M. 56501-08, extreme northeast Rockbridge Co., 11.4 miles north of intersection of U. S. Rte. 60 and Blue Ridge Parkway, just above point where Parkway crosses a branch of Nettle Creek, 3150-3300 feet, Aug. 9, 1948, C. H. Pope and family; C.N.H.M. 56509, Roanoke Co., on Poor Mt., a few miles south of Salem, 3400-3600 feet, Aug. 19, 1948, Hallowell Pope; A.N.S.P. 26054 and C.A.S. 14682, Nelson Co., side of road near juncture of State Rte. 56 and Blue Ridge Parkway, 3000 feet, Sept., 1946, H. and A. Grobman; C. M. 28897-99, S.C.B. (3 specimens), and D.B.U.F, 2208-09, type locality, Aug. 7, 1947, Richard Hoffman, H. I. Kleinpeter, and A. Grobman. Deseription of the species—Plethodon huldae belongs to that group of Plethodon that includes richmondi, welleri and nettingi. These are all relatively small salamanders with a dark dorsum flecked in life with green, bronze, gold, silver or brassy, as described by different investi- gators. (The diversity of these markings may be in their recording rather than in their actual color.) These flecks tend to disappear in preserved specimens within a very short time. Of the three previously described forms, richmondi is characterized by a rather elongate body and, asso- ciated with it, a high number of costal grooves (20 to 23 as counted by Netting and Mittleman, 1938). At the other extreme of the series is welleri with, usually, 16 costals. P. nettingi generally has 18, and huldae, 19 costals. P. c. cinereus, which I do not believe is as closely related to these forms as they are to each other, has a number of costals similar to that of huldae. In the accompanying table (Table I) there are listed costal groove counts made by myself within a short period of time and as uniformly as possible. TABLE I CosTAL GROOVE CoUNTS OF CERTAIN Forms oF Plethodon AS DESORIBED IN THE TEXT Costal Grooves Ly 16 a, 18 19 20 CUO tke a ee, as aie 5 20 a BY ETAT | ale ek OR Se Bas th 4 20 2 ant OMe ery ae Ba a ee 2 18 4 Pie noe ee. ee (Cy CUREKOES a2 reset pe i 26 1 The maximum count obtainable was recorded by including a groove over the axilla, whether or not it was well defined so long as there was room for it, and by including all grooves in the region of the groin regardless of any ventral anastomoses or lack of them. Counts were made on both sides of a specimen and recorded separately; occasionally a difference of one groove between the right and left sides of an indi- vidual was observed. No attempt was made to force agreement for it was thought that less bias would obtain by permitting occasional errors to be randomized than by subjecting selected individuals to a more detailed study that other specimens received. The cinereus studied were specimens taken with the collections of huldae. The nettingi and welleri counts were made on specimens from the Carnegie and U. S. National 138 Proceedings of the Biological Society of Washington Museums. The species of the Welleri Group, arranged in descending order of their costal groove counts, are: richmondi, huldae, nettingi and welleri. P. richmond, nettingi and huldae are alike in that the dorsal flecks are relatively discrete; in weileri they are frequently coalesced. The number of vomerine teeth in each series seems to be about the same for each form with an average number of approximately 6. It is, of course, almost impossible to form a reliable impression of maximum size without an abundance of material. With the information I have available at the present time, it might be said that the size order follows that of the number of costal grooves, but the only fair state- ments are that richmondi is the longest, and weileri the shortest, of the four. I do not have figures sufficient to establish that huldae is larger than netting although I suspect that that is the case. On the specimens I have studied, I find that the number of costal grooves between the toes of adpressed limbs in adults average 5 in welleri, 6 in nettingi and 7 in huldae. (I have chosen to use grooves rather than folds because the former are more discrete and do not re- quire the juggling of fractions the usual method does.) I have restricted these comparisons to adults because of the ontogenetic change that has been demonstrated in this character by Netting and Mittleman (1938: 292), Grobman (1943: 9-11), and others. Three of the characters discussed above (grooves between adpressed toes, maximum size, and number of costal grooves) are obviously asso- ciated and probably do not indicate as much genetic disimilarity as their listings might suggest. If other recognizable forms within the series are to be expected, the most likely place would be between huldae and richmondt. The venter of huldae is progressively darker posteriorly. The throat is speckled, the abdomen mottled, and the tail dark. There is a similar, but much less pronounced anterior-posterior pattern gradient in nettingi. The throat and anterior abdomen of huldae are not matched by netting but the darker parts are. P. huldae, then, has a lighter venter than nettingt. I am indebted to Mr. Pope for the following color description of one of the paratypes (C.N.H.M. 56509) taken in life: ‘‘Dorsum: Ground color uniform dark brown, almost black. Moderately profuse silvery flecks over head and back; similar flecks somewhat more profuse on tail except near its tip where they are scarcely visible or lacking. Flecks about as profuse on limbs as on back. Ventrum: Purplish black with profuse irregularly arranged and shaped light areas. Anterior to gular fold, light areas become progressively more profuse until they predominate and finally all but replace the purplish black ones. Lower jaw narrowly bordered with purplish black anteriorly. Soles light colored except for the purplish black webbing. Limbs purplish black except for light creases and a very few light areas like those of the belly. Pattern of ventrum tends to invade lower sides. Hye: Iris black, nar- rowly bordered with gold above.’’ Habitat—The great majority of specimens were collected from under rocks, occasionally from under, or in, alog. The sites of collection were high and well forested, usually with a mixed stand of conifers and hard- woods. There was usually plenty of ground cover. Plethodon c. cinereus Grobman—Recent Collections of Plethodon 139 was found in the same specific areas and seemed to outnumber huldae about 3 or 4 to l. Physiographic and altitudinal restrictions—All known localities are in the Blue Ridge Province at altitudes between 3000 feet and 3750 feet. The range may therefore be given as above 3000 feet in the Blue Ridge Province in suitable habitats between Poor Mt., Roanoke Co., and Stony Man Mt., Page-Madison Cos. Identification of cinereus and huldae—In the general area under dis- cussion cinereus, as far as is known, exists exclusively in the red-backed phase. Since huldae comes to resemble lead-backed cinereus after being in preservative, it may be that there are other specimens of huldae in collections that have been identified as cinereus. A similar situation existed at the time of the description of P. richmondi (Netting and Mittleman, 1938: 287). In the present instance the number of costal grooves will be of no help in segregating the confused specimens. Relationships in the Welleri Group—The Welleri Group consists of four species as presently outlined. Geographically, richmondi is related sympatrically to nettingi and perhaps to huldae. It is also the largest form with the highest costal groove count and it is suggested (which suggestion is in agreement with that of Green, 1938: 298-99) that a richmondi-like animal was ancestral to the other forms in the group. P. huldae, nettingi and welleri, are montane dwarf derivatives with the degree of differentiation being in that order. Use of the binomial—The most closely related form, morphologically, to huldae is nettingi; these forms seem to be distinct and could either be considered separate species or ‘‘insular’’ races. The most closely related form, geographically, is richmondi; there is, at this writing, no evidence for intergradation between the two. On the basis of present informa- tion and current systematic procedure, it seems more reasonable to refer to huldae with a binomial than with a trinomial. Related distributional problems—Further desirable distributional in- formation regarding P. huldae includes range extensions to the north; intermediate stations between Poor Mt. and Nelson Co.; and altitudinal range of the form. Collectors in the northern part of the Southern Section of the Blue Ridge between Poor Mt., the southernmost record for huldae, and Mt. Rogers, the northernmost record for welleri (Hoff- man and Kleinpeter, 1948: 107), should seareh for a flecked Plethodon. Intergrades, or an intermediate form, between welleri and huldae may be anticipated. Pt. Lookout, rising to above 4600 feet, might well be a locality involved. LITERATURE CITED BisHop, SHERMAN C. 1943. Handbook of Salamanders. Comstock Publ. Co., Ithaca, N. Y. Pp. i-xiv, 1-555. Figs. 1-144. Maps 1-56. GREEN, N. BAyArD. 1938. A new salamander, Plethodon nettingi, from West Virginia. Ann. Carnegie Mus., XX VII:295-99. GROBMAN, ARNOLD B. 1943. Notes on salamanders with the descrip- tion of a new species of Cryptobranchus. Occ. Pap. Mus. Zool. Univ. Mich. .No. 470:1-12. Pl i. Fig. 1. 140 Proceedings of the Biological Society of Washington 1944, The distribution of the salamanders of the genus Plethodon in eastern United States and Canada. Ann. N. Y. Acad. Sci., XLV, Art. 7:261-316. Figs. 1-11. HorrMaN, RicHarp L. and Husert I.. KuEINPETER. 1948. A collection of salamanders from Mount Rogers, Virginia. Journ. Wash. Acad. Sci., 38(3) :106-108. NertTine, M. GRAHAM, N. BAYARD GREEN, and NEIL D. RICHMOND. 1946. The oceurrence of Wehrle’s salamander, Plethodon wehrlei Fowler and Dunn, in Virginia. Proc. Biol. Soc. Wash., 59:157-160. Netting, M. GRAHAM and M. B. MITTLEMAN. 1938. Description of Plethodon richmondi, a new salamander from West Virginia and Ohio. Ann Carnegie Mus. XXVII:287-293. Pl. XXX, Be ee yes ea, eee Ne ‘ robman—Recent Collections of Plethodon 141 i 4 ‘ +O 142 Proceedings of the Biological Society of Washington | Adi V 15 7 Vol. 6, pp. 143-146 August 23, 1949 PROCEEDINGS OF TEE BIOLOGICAL SOCIETY OF WASHINGTON A NEW POCKET GOPHER FROM SOUTHEASTERN UTAH By KeritH R. KELSON In the comprehensive taxonomic work on the pocket gophers of Utah, Durrant (The Pocket Gophers (Genus Thomomys) of Utah, Univ. Kansas Publ., Mus. Nat. Hist., 1(1) :1-82, Aug. 15, 1946) referred the animals from the mountains east of the Green and Colorado rivers in Utah to the subspecies Thomo- mys talpoides fossor, but mentioned (p. 22) that they were not typical. Furthermore, he remarked that, when more mate- rial became available, they might prove to be sufficiently dif- ferent from 7. 't. fossor to merit separation and naming. Sub- sequently, additional specimens were collected by field parties sponsored by the University of Utah Research Council. Com- parison of these animals with near topotypes of 7. t. fossor indicates that they do constitute an heretofore undescribed subspecies. It seems appropriate to name the new animal in honor of Professor Stephen D. Durrant who has contributed so materially to the understanding of the taxonomy of this croup of mammals in Utah. The name and description of the new form are as follows: Thomomys talpoides durranti new subspecies Type—Female, adult, skin and skull, No. 5603, Museum of Zoology, University of Utah, Johnson Creek, 14 mi. N Blanding, 7,500 ft., San Juan County, Utah; May 23, 1947; collected by Keith R. Kelson, orig- inal number 201. Range.—The mountains east of the Green and Colorado rivers in Utah, bounded by the southern flank of the East Tavaputs Plateau on the north and the Abajo [Blue] Mountains on the south. Diagnosis.—Size medium (see measurements); hind foot average for the species. Color: Upper parts Cinnamon-Brown grading to Cinnamon- Buff on flanks and inguinal region (capitalized color terms according to Ridgway, Color Standards and Color Nomenclature, 1912); underparts Avellaneous with deep Mouse Gray undertone; chin and openings to the check pouches white; ears medium in size with rounded or pointed pinnae, pinnae with moderate pigmentation; postauricular patches re- 26—PRoo s L. 6%, 1949 (143) rx STP 13 1949 N4 4 TiONe: wacciwW 144 Proceedings of the Biological Society of Washington duced, between Dusky Neutral Gray and black; proximal half dorsal sur- face hind feet same color as upper parts of body, distal half with short whitish hairs; tail white below, Cinnamon-Brown above in the proximal half, grading to white distally. Skull: Size medium, angular and nar- row; frontonasal region flat or nearly so; nasals rounded proximally; premaxillae extending posterior to nasals; rostrum long; interparietal boardly triangular; tympanic bullae large and well inflated ventrally; basioccipital narrow; supraoccipital markedly lengthened, developed as a distinct shelf rather than as a crest; upper incisors long and moderately recurved; molariform dentition light. Measurements.—Average and extreme measurements in millimeters of 6 males and 8 females from the type locality are, respectively, as follows: Total length, 208 (224-201), 208 (220-195); length of tail, 61 (66-54), 59 (63-55); length of hind foot, 28 (32-26), 28 (31-26) ; basilar length, 31.6 (35.0-31.0), 30.3 (31.2-28.8) ; length of nasals, 13.7 (14.9-13.1), 13.0 (14.1-11.9); zygomatic breadth, 20.2 (20.8-19.7, avail- able from only 3 males), 20.7 (21.5-19.8) ; mastoid breadth, 17.1 (17.9- 16.8), 17.7 (18.5-16.3) ; interorbital breadth, 6.3 (6.5-6.1), 6.3 (6.5-5.8) ; alveolar length of upper molariform series, 7.1 (7.6-6.8), 7.2 (7.7-6.8) ; extension of premaxillae posterior to nasals, 0.6 (0.8-0.1), 0.5 (0.9-0.0) ; length of rostrum, as measured from the dorsal point of union of the lacrimal, frontal, and maxilla to the tip of the nasal, 15.6 (17.1-15.0), 15.4 (16.2-14.8); breadth of rostrum, 7.3 (7.8-7.0), 7.2 (7.5-6.8). Comparisons.—F rom Thomomys talpoides ocius, T. t. durranti can be distinguished as follows: Size larger throughout. Color: Darker, brown- ish as opposed to grayish. Skull: More angular and massive; fronto- nasal region more nearly flat as opposed to gently arched; nasals and rostrum longer; supraoccipital shelf more pronounced, extended farther posteriorly; incisors markedly longer and less recurved; tympanic bullae smaller; interorbital breadth actually as well as proportionately nar- rower; anterior palatine foramina larger; interpterygoid space more narrowly V-shaped; interparietal triangular rather than suborbicular. From Thomomys talpoides winta, T. t. durranti differs as follows: Skull: Longer and narrower; rostrum and nasals longer; interparietal triangular rather than pentagonal; tympanic bullae larger and more in- flated ventrally; basioccipital narrower; supraoccipital a shelf rather than a crest; frontonasal region more nearly flat. From 6 males, near topotypes, of Thomomys talpoides fossor, which it most nearly resembles, from La Plata City, 9,200 feet, La Plata County, Colorado, 7. t. durranti differs as follows: Tail shorter (61 mm. as opposed to 65 mm.). Color: Slightly lighter dorsally in specimens of comparable molt; postauricular patches smaller. Skull: More an- gular; more nearly flat in the frontonasal region as opposed to gently arched; basilar length averages slightly greater (31.6 mm. as opposed to 30.6 mm.); extension of the premaxillae posterior to the nasals greater (0.6 mm. as opposed to 0.05 mm.); rostrum broader (7.3 mm. as opposed to 6.9 mm.); supraoccipital shelf extended farther pos- teriorly; interparietal averages broader in proportion to the length; upper incisors not as procumbent; cranial root of the zygomatic arch heavier. Remarks.—In his original description of Thomomys fossor, Allen Kelson—New Pocket Gopher from Southeastern Utah 145 (Bull. Amer. Mus. Nat. Hist., 5:51, April 28, 1893) placed particular emphasis on the fact that the premaxillae terminated posteriorly on the same line as the nasals. The near topotypes from La Plata City, La Plata County, Colorado, available to me, agree in this character with Allen’s description. Other specimens of TZ. t. fossor from Colorado which I have examined do not agree with the description in this partic- ular, nor do those of the near topotypical series studied by Durrant (p. 26-27). Since the La Plata series also agrees with the description in other characters, I consider it to be fairly typical. Indeed, the variabil- ity is so great in animals from Colorado, assigned to T. t. fossor that I have studied that it seems apparent that when the species Thomomys talpoides of that state has been thoroughly re-studied, many of the animals now understood to belong to the subspecies 7. t. fossor will be found to comprise several unnamed kinds. Twelve specimens from the La Sal Mountains in Grand and San Juan counties, Utah, are intergrades between 7. ¢. fossor and T. t. durranti. The degree of intergradation appears to be proportional to the rela- tive distance that the La Sal Mountains are removed from the two type localities. They resemble 7. t. durranti in the extent of the supraoccipital shelf, length and curvature of the upper incisors, heavy anterior root of the zygomatic arch, length of the tail and overall coloration; they are like T. t. fossor in the length of the hind foot; they are intermediate between the two in the shape of the frontonasal region, and the posterior extension of the premaxillae; they exceed both T. t. durranti and T. t. fossor in total length, basilar length, and the breadth of the rostrum. These specimens more nearly resemble T. f. durranti to which they are here referred. Specimens from Oak Spring, Middle Fork Willow Creek, 14 miles north Thompson, Grand County, Utah, were considered by Durrant (p. 22) to be intergrades between T. ft. ocius and T. t. fossor, and referable to the latter. These animals are here referred to ZT. ¢t. durranti primarily on distributional concepts. A series of 5 specimens from PR Springs, 43 miles south of Ouray, 7,950 feet, Uintah-Grand County line, Utah, and 3 specimens from Brown’s Corral, 20 miles south of Ouray, 6,250 feet, Uintah County, Utah, are intergrades between T. t. durranti and T. t. ocius the range of which occurs to the north of these localities. In general the skulls are more like those of T. f. ocius, but show features of T. t. durranti in the shape of the interparietal and the size of the tympanic bullae. The color of the specimens from PR Springs is like that of T. t. durranti, while that of the specimens from Brown’s Corral is like that of T. t. ocius. Both are closer to T. t. ocius to which they are here referred. Gradual intergradation is thus demonstrated between T. t. durranti and T. t. ocius in a series of specimens taken along a north- south transect. The ranges of the two subspecies may be regarded as meeting between the PR Springs and Oak Creek localities or, roughly, along the southern crest of the East Tavaputs Plateau. Specimens from the vicinity of Vernal, Uintah County, Utah, north of the above locali- ties, were regarded by Durrant (p. 18) as intergrades between T. t. ocius and T. t. uinta. Durrant also commented on intergradation between T. t. winta and T. t. ravus (p. 16) and suggested slight intergradation between 7. t. uinta and T. t. pygmaeus (p. 15). Intergradation is, then, 146 Proceedings of the Biological Society of Washington demonstrable in the several subspecies of the Thomomys talpoides group from the eastern half of Utah. In view of the foregoing, Thomomys talpoides fossor is no longer con- sidered to be a part of the fauna of Utah. Specimens examined.—Total, 50, from the Museum of Zoology, Uni- versity of Utah, distributed as follows: Grand County: Warner R. §%., La Sal Mountains, 9,750 ft., 3; San Juan County: 1 mi. SE Mesa R. S., La Sal Mountains, 9,200 ft., 4; 3 mi. W Geyser Pass, La Sal Mountains, 10,000 ft., 5; Dalton Spring, 5 mi. W Monticello, Abajo [Blue] Moun- tains, 8,300 ft., 14; Gooseberry R. S., Elk Ridge, 8,300 ft., 5; Duck Lake, 1 mi. S Gooseberry R. S., Elk Ridge, 8,400 ft., 5; Johnson Creek, 14 mi. N Blanding, 7,500 ft., 14. Contribution from the Division of Biology, Department of Vertebrate Zoology, University of Utah, Salt Lake City, Utah. oP 13 1949 N, Fa ali oY See PR [a Vol. 6f, pp. 147-148 August 23, 1949 OP THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW DRYMARIA (CARYOPHYLLACEAE) FROM MEXICO By F. R. FosBere Among H. §. Gentry’s Rio Mayo collections, no. 2669 is a slender, small-leafed species of Drymaria, at first glance re- sembling D. leptophylla, to which it was, indeed, referred by Standley (as D. tenella). Its uniform glandular puberulence, its broader leaves, and a slight difference in habit suggested that it did not belong there. Careful comparison showed that it is not especially close to that species and that it is apparently an undescribed species which may be appropriately named for the collector, whose explorations in Mexico have materially added to our understanding of its botany. Drymaria gentryi Fosberg, n. sp. Herba gracilis diffusa holo glandulo-puberula multiflora, foliis lanceo- latis tenuis; flores pedicellati, sepalibus inaequalibus subtrinervis, petali- bus sepales excedantibus valde bifidis spatulatis, staminibus 5. Diffuse slender herb up to 12 em. tall, branched from first node above the rosette, fundamentally trichotomous but with one lateral branch weaker or suppressed until the cyme is reached, when the central branch is replaced by a flower, vegetative parts and calyx thinly but prominent- ly glandular puberulent; rosette leaves more or less orbicular, blade about 2 mm. across, petiole about 2 mm. long, cauline leaves lanceolate, thin, up to 1 em. long, 2 mm. wide at middle, reduced upward on plant, obscurely 1-nerved, sub-petiolate; stipules setiform-subulate, 1-1.5 mm. long, more prominent above, not more than 4 at a node; cymes dichotom- ous, capillary, making up the upper third of the plant, with central flower on pedicel 5-7 mm. long, cyme with 6-7 remifications, the ultimate ones showing only a slight tendency to become monochasial; sepals strongly unequal, the outer shortest, the longest about 2 mm. long, the green part acute or somewhat acuminate, weakly trinerved, the central nerve much the strongest; petals about one and one half times as long as the longest sepal, deeply bifid, about two thirds or three fourths the way to the base, lobes broadly spatulate; stamens 5, somewhat unequal, shorter than sepals, anthers linear-oblong; ovary about one third the length of the calyx, becoming almost as long as the calyx in fruit; seeds 6-7 in capsule, apparently dark chestnut brown (no mature ones seen). Mezico: Chihuahua: Los Cascarones, Rio Mayo, on cold rock of cliffs in transition 27—Proc. Brov. Soc. WasH., Vou. 6f, 1949 (147) Fem AUG 25 194 at * 4 t 148 Proceedings*of the. Biological, Society of Washington Di dvi at y zone, pine slope, Sept. 11, 1936, H. S. Gentry 2669 (type sheet in U. S. National Herbarium, duplicates seen in U. 8. National Arboretum, Mis- souri Botanical Garden). Other duplicates of this collection may prob- ably be found elsewhere filed with Drymaria tenella, under which name they were originally distributed and cited by Gentry, Carn. Inst. Wash. Pub. 527:114, 1942. This peculiar species seems more or less intermediate between the group of small annuals centering around D. leptophylla and the group containing D. tenuis and D. anomala. It approaches the latter group, particularly D. tenuis, in its tendency for one lateral branch to be sup- pressed, the strong mid-nerve of the sepals, and its lanceolate leaves. The latter, however, are similar also to those of D. depressa, of the other group. The multiflorous cymes, long petals, 5 stamens, and general ap- pearance influence me to keep it for the present in the group with D. leptophylla, in which it is possibly closest to D. effusa. To this, however, it cannot be regarded as very close, as it differs in the broad leaves, acute sepals, puberulence and other features. S™P13 1949 le Vol. 68, pp. 149-150 August 23, 1949 NA Tio OF THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW SUBSPECIES OF COTTON RAT, SIGMODON HISPIDUS, FROM MICHOACAN, MEXICO By E. RayMonp HALL Among mammals collected in the vicinity of Zamora, Michoacan, in 1943, only one individual of the genus Sigmo- don was included. That cotton rat differed so much from any named kind that a manuscript description, including a new name, was drawn up for the animal, but being reluctant to propose a new name on the basis of only one specimen, I laid the description aside. In December past, on a visit to the Biological Surveys Collection in the United States National Museum a second specimen, from Zamora, was found. In as much as the second specimen agrees with the first and since each of the two differs from any previously described kind the following account is offered as contributing to our knowledge of this group of rodents of Austral and Tropical distribution. Sigmodon hispiduas atratus new subspecies Type.—Male, subadult, skin and skull; no. 100628, Mus. Vert. Zool.; 642 mi. W Zamora, 5950 ft., Michoacén, México; March 27, 1943; ob- tained by E. R. Hall, original no. 6009. Range.—Known only from Zamora and the type locality. Diagnosis.—Size medium (see measurements) ; hind foot short; color blackish yellow on upper parts and sides; whitish on underparts, feet, and under side of tail; tail blackish above and haired densely enough to obscure the annulations; skull (see figs. 1-3) deep; anterior projection of maxillary arm of zygoma short and straight; anterior palatine for- amina constricted posteriorly. Comparisons.—From Sigmodon hispidus mascotensis Allen as known by specimens of equal age from Patzcuaro and Tacaémbaro, S. h. atratus differs in hind foot shorter; upper parts darker (more nearly black) ; tail more densely haired; skull shorter and more convex in dorsal longi- tudinal’ outline; anterior palatine formanina posteriorly constricted rather than parallel-sided; anterior process of maxillary arm of zygoma shorter and less decurved (less of a hook). The same differences are apparent in comparisons with other specimens of S. h. mascotensis from the state of Jalisco, more exactly from Tuxpan, Las Canoas and Artenkiki., Remarks.—The short hind foot, the relatively hairy tail with resultant concealment of the annulations on the tail, and the high degree of con- vexity of the skull dorsally in the longitudinal axis are points of re- 28—Proc. Bron. Soc. WAsH., Vou. 6f, 1949 (149) pe ” \ J 150 Proceedings*of the Biological Society of Washington * ‘ ‘@ a a semblance to the S. melanotis group of cotton rats. Nevertheless, the differences between S. h. atratus on the one hand and Sigmodon meta- notis Bailey and Sigmodon alleni Bailey on the other hand, are of such a nature that I judge the newly named animal to bear no close relation- ship to S. melanotis and S. alleni. From them, S. h. atratus differs in more grayish and less reddish upper parts, and longer (but no more de- curved) anterior process of the maxillary arm of the zygoma. In these two respects the newly named animal shows greater resemblance to Sigmodon hispidus. Furthermore, some specimens of Sigmodon hispidus mascotensis from other localities in Michoac4n (Queréndaro, 1 specimen; Huacana, 8; Los Reyes, 3; La Salada, 2), like S. h. atratus, have a short and straight anterior process on the maxillary arm of the zygoma, and the specimens from Los Reyes are almost as dark as S. h. atratus. The above evidence is the basis for regarding the newly named kind of Sigmodon first as more closely allied to Sigmodon hispidus than to Sig- modon melanotis and second as only a subspecies of Sigmodon hispidus. The constriction of the posterior part of the anterior palatine fora- mina, so well shown in the holotype of S. h. atratus and present in lesser degree in the referred specimen from Zamora, appears rarely as an in- dividual variation (unrelated to age or sex), at least in northern popu- lations of Sigmodon hispidus. In S. h. atratus our knowledge of the con- stancy of this feature and its taxonomic worth, therefore will remain uncertain until more specimens of S. h. atratus are available. The specimen of 8S. h. atratus from Zamora (@Q no. 120268 U. S. B. 8.) is slightly the older of the two but unfortunately has a broken skull. The younger specimen is selected as the holotype because its skull is intact. Acknowledgment is made to Dr. H. H. T. Jackson and Mr. Stanley P. Young for their courtesy in allowing use of materials in their charge and to Miss Annie M. Alexander and the John Simon Guggenheim Me- morial Foundation for assistance with the field work in Michoacan. Measurements (first the type and second no. 120268).—Total length, 228, 245; length of tail, 112, 113; length of hind foot, 30, 33; length of ear from notch, 18, ; weight, 53.2, grams; basal length, 25.7, ; length of nasals, 11.2, 11.4; zygomatic breadth, 18.0, : mastoid breadth, 12.8, 13.5; alveolar length of upper molar series, 6.1, 6.1. Specimens examined.—T wo, the type and one from Zamora. Museum of Natural History, University of Kansas, Lawrence, Kansas. Q . Transmitted January 2, 1948 PLATE IX Fias. 1-3. Three views of the skull of the type specimen of Sigmodon hispidus atratus. X 1. il oe S=P13 1949 2 DP Vol. 6%, pp. 151-152 M4 Ni 1ONAL wuseo™ August 23, 1949 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW BRUNFELSIA FROM BRAZIL By C. V. Morton Investigations of the genus Brunfelsia (Solanaceae) have uncovered the following new species, previously misidentified. Brunfelsia amazonica Morton, sp. nov. Lamina foliorum oblongo-elliptica, apice abrupte acuminata, basi cuneata, subcoriacea, nitida, fere glabra; flores solitarii vel bini, pedicel- lis elongatis, curvatis, apice incrassatis; calyx campanulatus, irregular- iter 5-lobatus, glaber; corolla hypocrateriformis, tubo crasso, limbo amplo, patente. Shrub, branchlets subterete, about 3 mm. in diameter, glabrous, shin- ing, the cortex exfoliating, the internodes normally 1-2 em. long; petioles short, 3-5-mm. long, 1.5 mm. thick, glabrous, transversely corrugate; leaf blades oblong-elliptic, 6-11 cm. long, 2.5-4.5 em. broad, abruptly acuminate at apex, the apex itself rounded, entire, subcoriaceous, deep green, shining and glabrous above, beneath paler and glabrous except for scattered microscopic hairs, the lateral veins about 5 pairs, strongly arcuate and anastomosing well within the margin; inflorescence terminal, 1 or rarely 2-flowered, the peduncle very short or none, the pedicels elongate, 15-19 mm. long, stout, conspicuously thickened toward apex, glabrous; calyx green, campanulate, 9-12 mm. long, glabrous, shining, irregularly 5-lobate, the lobes ovate, strongly unequal, 2.5-6 mm. long, acute; corolla whitish, hypocrateriform, about 3 em. long, the tube cylindric, 2-2.3 em. long, 2.5-3 mm. thick, lacking an annulus within, glabrous, the limb spreading, 2.5 em. wide or more, the lobes subequal, ovate-orbicular, about 1 em. long, filaments adnate to corolla for most of their length, the shorter ones free for 3 mm., the longer for 5 mm., glabrous; anthers included, orbicular, the cells completely confluent; style glabrous, included; stigma bilobed; ovary conic, 2 mm. long, gla- brous. Type in the U. S. National Herbarium, no. 1,693,434, collected at Estrada da Raiz, Manaos, State of Amazonas, Brazil, in secondary forest, March 24, 1937, by A. Ducke (no. 430). A second specimen with the same data but collected March 18, 1943, is also in the National Her- barium. The type specimen was identified by Dr. Ducke as Brunfelsia guianensis Benth.1, a little-known species described from two specimens from French Guiana and Surinan, collected by Perrottet and Hostman (no. 1278) re- spectively. Certain details of the description suggested that Dr. Ducke’s plant was misidentified and consequently Dr. Cotton was asked to supply 29——Pro. Brot, Soc. WasH., Vou. 6%, 1949 (151) ae . the Biological dtietly of Washington 152 Proceedings a photograph of these two collections. He replied that he was unable to locate a Perrottet specimen at Kew, but that there were two sheets of the Hostman plant, one from the Bentham Herbarium. This sheet, which must be considered as the type of the species, Dr. Cotton very kindly lent for study. The specimen consists of a single branch, bear- ing 6 leaves, one complete flower and two old flowers represented by calyeces only. The label reads, ‘£1278 Brunfelsia guianensis Benth, in DC. Prod. 10:200, Arbor, fil. candidus, Surinam, Hostmann 1843.’’ Bentham’s description of the fruit was doubtless taken from the Per- rottet specimen, which is probably in the Paris Museum. Brunfelsia amazonica is surely distinct from B. guianensis, the prin- cipal characters being shown in the following key: Corolla tube very slender, about 0.8 mm. thick; corolla limb about 1.5 em. wide; calyx about 6 mm. long; pedicels straight, very short, 3-4 mm. long; leaf blades obovate, strongly attenuate at base, the lower surface bearing numerous miscroscopic hairs... B. guianensis. Corolla tube stouter, 2.5-3 mm. thick; corolla limb 2.5 em. wide or more; calyx about 9 mm. long; pedicels curving, 15-19 mm. long; leaf blades oblong-elliptic, cuneate at base, nearly glabrous beneath. B. amazonica. 1In DC. Prodr, 10:200. 1846. we Y S=P13 1949 / “ATionay wyse™ mi Yl a Vol. 6%, pp. 153-154 August 23, 1949 OF THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW SUBSPECIES OF FUNNEL-EARED BAT (NATALUS MEXICANUS) FROM EASTERN MEXICO By W. W. DALQUEST AND E. RAYMOND Hau When Natalus mexicanus was named in 1902 by Gerrit S. Miller, Jr. (Proce. Acad. Nat. Sci. Philadelphia, p. 399), it was known to have an extensive geographic range in Mexico. Nevertheless, only a few individuals were available from any one of the several localities of known occurrence, and most of the specimens were preserved in alcohol. Consequently, it was impossible to learn much from this material about indi- vidual variation and it was difficult to learn much about geographic variation. Specimens recently obtained in large series and mostly prepared as conventional study skins with skulls, reveal that there are two well-marked color phases and also that there is geographic variation in color and in size of skull. In the dry region of. Baja California (type locality of N. mexicanus at Santa Anita) and northwestern Mexico, bats of the species concerned are pale and have small skulls. In eastern Mexico the animals are constantly different in their darker coloration and they have large skulls. The dark- colored animal with the large skull appears to be an hitherto unrecognized subspecies which may be named and described as follows: Natalus mexicanus saturatus new subspecies Type.—Male, adult, skin with skull, no. 23815, Mus. Nat. Hist., Univ. Kansas; 3 kilometers east of San Andreas Tuxtla, 1000 feet elevation, Veracruz, Mexico; 10 January 1948; obtained by Walter W. Dalquest; original no. 8621. Range.—Eastern Mexico from southern San Luis Potosi to Campeche; southern extent of range unknown. Diagnosis.—Total length 99 (96-105) mm. with tail comprising half this length; skull with long (6.9 mm.) maxillary tooth-row; skull with almost vertical occiput and conspicuous suleus at posterior border of parietals; color dark, pelage in red phase ranging from near (14 j) Amber Brown (eapitalized color terms after Ridgway, Color Standards and Color Nomenclature, Washington, D. C., 1912) to between Burnt Sienna and Chestnut; in ‘‘gray’’ phase near (hk) Clay Color. Comparison—From Natalus mexicanus mexicanus known to us by seven specimens from Baja California (6 from Las Cuevas, 23° 34’ N, 109° 39’ W and one from Santa Anita) and 49 from 4 miles north of Alamos, Sonora, topotypes of Natalus mexicanus saturatus differ as follows: maxillary tooth-row longer; color darker; in red phase, near 2 30—Proc. Brou. Soc. WAsH., Von. 69, 1949 (153) AUG 0 « a : J i94g Bee bear, \ j 154 Proceedings of the Biological Society of Washington “See, hd : 2 rs é ad ; Pose a (14 7) Amber Brown to between Burnt Sienna and Chestnut instead of Cinnamon Buff to between Yellow Ocher and Cadmium Yellow; in ‘‘gray’’ phase near (h) Clay Color instead of grayish to Avellaneous. RKemarks.—Natalus mexicanus has been recorded from Central America but by us no specimens have been examined from areas south of Mexico. Consequently we do not know the southern extent of the geographic range of the subspecies here newly named; we suppose that N. m. saturatus is the name applicable to Natalus mexicanus of Central Ameri- ea although the possibility is recognized that an unnamed subspecies occurs there. Among specimens from the type locality of N. m. saturatus, the palest individual in the red phase is darker than the darkest individual in that phase from Baja California and Sonora. The one topotype of N. m. saturatus in the gray phase likewise is darker than any animals in the corresponding color phase from Baja California and Sonora. Intergrada- tion is indicated by the intermediacy in color of a specimen in the United States National Museum from Mojarachie, Chihuahua. In other features this specimen agrees with N. m. mexicanus. Seven specimens in the U. 8. National Museum from Rosario, Sinaloa, and one from Itzatlan, Jalisco, are like N. m. mexicanus in length of tooth-row, length of skull, and contour of posterior part of roof of braincase. Only in color do they show some, but slight, approach to the darker N. m. saturatus. Finally, the specimen from eight kilometers northeast of Antiguo Morelos is slightly lighter than topotypes of N. m. saturatus and therein could be thought of as showing some approach to N. m. mexicanus. In other features, however, this specimen agrees with N. m. saturatus. Natalus mexicanus saturatus, here newly named, is a strongly marked geographic race especially as regards color. It is noteworthy that of the 59 skins examined from the state of Veracruz (see below) only one (K. U. no. 17845) is in the gray phase; all the others are in the red phase. Acknowledgment is made of assistance from the Kansas University Endowment Association with the field work which yielded the series of specimens from Sonora and from Veracruz. We are grateful to those persons in charge of the collections of the United States National Museum, the Biological Surveys Collection, and the Museum of Verte- brate Zoology for lending us comparative materials. Measurements.—Average and extreme measurements, in millimeters, of ten adult females from the type locality, are as follows: Total length, 99(96-105); length of tail, 49.6(47-52); ear from notch, 15.1(13-16) ; greatest length of skull, 16.2(16.0-16.6); zygomatic breadth, 8.3(8.1- 8.4); interorbital constriction, 3.2(3.1-3.2); breadth of brainease, 7.7(7.6-7.9); maxillary tooth-row (including canine, 6.9(6.7-7.0); breadth across last upper molars, 5.3(5.1-5.3). Specimens examined (Unless otherwise indicated in the Univ. Kansas Mus. Nat. Hist.).—Total number, 93, distributed by localities as follows: San Luis Potosi: 8 km. NE Antiguo Morelos, 500 ft., 1. Veracruz: San Andreas Tuxtla, 1(U. S. Nat. Mus.); 3 km. E San Andreas Tuxtla, 88(ineluding 10 skeletons and 20 alcoholics). Campeche: Apazote, 1(U. S. Nat. Mus.); La Tuxpena, 2(U. S. Nat. Mus.). Museum of Natural History, University of Kansas, Lawrence, Kansas. December 9, 1948. S™=P13 1949 Bes Na } a ee Vol. 6Z, pp. 155-158 TIONAL-aysee™ August 23, 1949 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON TWO NEW ORIOLES FROM THE PHILIPPINES By E. T. GiuLiarp During current studies of Philippine birds based on large comparative collections recently obtained by a joint expedi- tion of the American Museum of Natural History and the National Museum of the Philippines to the peninsula of Bataan, two new races of Oriolus chinensis were found and the validity of a third form substantiated. I am greatly indebted to Dr. Ernst Mayr who has read the manu- script for many valuable suggestions. An examination of 130 Black-naped Orioles from the islands of Fuga, Luzon, Mindoro, Samar, Negros, Mindanao, Basilan and the Sulus re- veals the existence of five well-marked races, two of which remain to be named. Racial characters are predicated on depth of yellow forehead, degree of yellow on primary coverts and inner secondary tips, and, to ‘a minor degree, on size. Generally speaking, the yellow forehead be- comes narrower (with consequent increase in width of black nape band), and the yellow tips of the primary coverts and inner secondaries de- crease to the point of obsoletion from north to south (N. Luzon to Basilan Island), In dimensions the species tends to become larger than average in Northern Luzon, extreme Southern Luzon and in the Sulu Islands. Distinet racial populations inhabiting north-central Luzon in the north and the Mindanao-Basilan area in the south are about equal in size. Adult males and females are bright yellow. Meinertzhagen’s observa- tion (Ibis, 1923:72) that adult females have ‘‘back green, not yellow, central rectrices green, not black,’’ applies to subadult females and im- mature males. Sexual dimorphism, as noted for this species in the Philippines, is restricted to a slight mean difference in size, the females being smaller. Oriolus c. chinensis Linnaeus. Black-naped Oriole Oriolus chinensis Linn. Syst. Nat. 12th ed. i. 1766, p. 160: China (error), Cochinchina (ex. Brisson) — Manila, Meinertzhagen, (Ibis, 1923, p. 72). In assigning a precise type locality to this race Meinertzhagen (1923: 72) writes: ‘‘... the name chinensis is clearly applicable to one member of this group, which induces me to accept it for the Philippine bird, to which the deseription and plate most closely agree. In the days of Bris- son, type-localities were very vague and the Philippines might easily 31—Proc. Brow. Soc. WasH., Vou. 6% 1949 (155) 2 AUG 2 = as ; - ray _ 1949 fe . f ' ‘ 1 % . 156 Proceedings-of the Biological Society of Washington wat EON AR be held to be covered by the general term China. As the type locality of chinensis, I cite Manila.’’ Adult examples in the American Museum of Natural History from the vicinity of Manila (1 ¢, San Mateo; 1¢ San Juan, Laguna de Bai; 5 g ¢@,4 9 9, Lamao, Bataan) agree well together. However, they are quite different from a long series of specimens from Sorsogon, extreme southern Luzon, and from a single specimen from Fuga island off the northern tip of Luzon, both of which are described below. In fact, the characters distinguishing each of the three races are sufficiently vivid to permit accurate field identification. Oriolus chinensis fugaensis new subspecies Type: No. 670475. American Museum of Natural History (Rothschild Collection). 9 ad. Fuga Island, off the coast of northern Luzon, Philippine Islands, April 15, 1895. Whitehead Collection. Diagnosis: Nearest to chinensis but differing by reason of much more extensive yellow forehead patch and longer wings (see table of mea- surements). In chinensis the forehead patch is never more than 23 mm. in depth, terminating on the center-line of the crown just behind the eyes. In fugaensis the patch is 30 mm. deep terminating on the occiput. Measurements of type: Wing 159 mm.; tail 104; bill from anterior edge of nostril 25; tarsus 29. Range: Known only from the type locality. MEASUREMENTS fugaensis Wing Tail Bill 1 @ Fuga Island 159 104 25 chinensis 3 9 9 Lamao, Bataan 148-154 96.5-100 24-25 5 &@ @ Lamao, Bataan 151.5-155 = 98.5-105 24-26 1 ¢ San Mateo, N. of Manila 154 101 1 ¢ San Juan, E. of Manila 156 102.5 25 sorsogonensis 7 @ @ Sorsogon 156-164 102-111 24.5-26.5 6 9 9 Sorsogon ~ -149-157.5 98-104 24.5-26 5 @ @ Tayabas 154.5-159 = 103.5-106.5 24.5-26 2 99 Tayabas 154 103-105 24.3-27 4 ¢@ ¢ Mindoro Island 155-160 103-105 25-27 yamamurae 1 @ Samar Island 158 102 26.5 1 © Negros Island 157 108 25 5 @ @ Mindanao Island 153-156.5 100-106 25-28 2 ¢@ ¢ Basilan Island 154-155 101-105 25-27 suluensis 3 ¢ 4 Sulu Islands 148-156.5 111-118 25-26 It is remarkable that the population of chinensis inhabiting the south- ernmost portion of Luzon should differ from birds living about Manila, Perhaps an explanation is to be found in the fact that the species chinensis thrives in the semi-open lowlands and is restricted both by Giliard—Two New Orioles from the Philippines 157 forested hills of moderate height and by belts of original tropical jungle. In this connection it is pertinent to note that a series from Infanta, on the eastern coast of Luzon at approximately the same latitude as that of Manila, which lies on the western coast, is closely similar to the southern Luzon race, now to be described: Oriolus chinensis sorsogonensis, new subspecies Type: No. 94316. American Museum of Natural History. ¢ ad. Sorsogon, southern Luzon, Philippine Islands. March 22, 1903. Collected by Dr. E. H. Porter. Diagnosis: Similar to chinensis but with a much narrower yellow fore- head and perceptibly larger wings and tail (see table of measurements). The yellow forehead patch is never more than 16 mm. deep with a maxi- mal terminal point on the mid-crown between the eyes. Measurements of the Type: Wing 159.5 mm.; tail 106; bill from an- terior edge of nostril 26; tarsus 29.5. Range: Southern Camarines province, Luzon. A series from northern Camarines (Tayabas) contains a few intermediates but in general is more closely related to sorsogonensis. This is true of 4 Mindoro ¢ ¢ which agree in size with Sorsogon ¢ ¢ but have somewhat larger yellow forehead patches; as observed in the series of ¢ ¢ from Tayabas. This race probably ranges to the islands of the Sibuyan Sea. One Samar island ¢ before me_is intermediate between sorsogonensis and yama- murae but closer to the latter. It agrees with Sorsogon birds in size and depth of yellow forehead but retains the distinct black wings of the southern form. Oriolus chinensis yamamurae Kuroda Oriolus chinensis yamamurae Kuroda, 1927. Tori, vol. 5, no. 23, p. 257, (Basilan Island). Five ¢ 6 form Mindanao and 2 ¢ ¢ from Basilan Island are similar. Together they differ considerably from all other Philippine races by having wings black without yellow tipping on primary coverts and inner secondaries. Although described as differing from the nominate form mainly by smaller size, there is no appreciable difference, as pointed out by Mayr in Delacour and Mayr, 1945: Zoologica, Vol. 30, pt. 3, Nov. 15, 1945, p. 117). In coloration yamamurae is similar to suluensis from which it differs by reason of a much shorter tail. It differs from the nominate form by having a much narrower forehead patch (not exceeding 12.5 mm. in depth) and, in this respect, is but slightly smaller than sorsogonensis which has the forehead patch not exceeding 16 mm. ; Range: Mindanao and Basilan Islands. Also Samar? and Negros? Remarks: A single Negros Island 9 before me is slightly larger (wing and tail) than any in the Mindanao-Basilan series, but otherwise it is similar. 2 158 Proceedings of the Biological Society of Washington A, Vol. 62, pp. 159-160 S"P13 1949 é August 23, 1949 aN OF THE BIOLOGICAL SOCIETY OF WASHINGTON SOME OBSCURE APHID SPECIES KF, C. Hortes Aphid taxonomists lacking a catalogue of the Aphiddae of the world have come to rely on such excellent species and food plant lists as those published by Davidson, Patch and Wilson, for checking older literature for aphid specific names. It is the purpose of this paper to add some specific names not listed in these works and to recognize a species heretofore considered a nomen nudum. In 1814, in his usual brief and unsatisfactory manner Rafinesque described two aphid species which he placed in the genus Aphis. The only reference to this early work by Rafinesque in Aphid literature I am aware of, is found in a foot note on page 25 of the 1860 publication of Passerini. Without mentioning the species by name, Passerini rejects them, as must we because of the poor descriptions. The names however should become a part of aphid literature so as to prevent their being reused within the genus Aphis. The species are Aphis striata Raf. 1814 and Aphis montana Raf. 1814. Aphis montana is described as having the antennae bent which is not a characteristic of the family Aphidide, and one might question the species belonging to the family except for the mention of the cornicles as ‘‘2 pointes noires.’’ In 1818 Menke described briefly in both German and Latin a new species belonging to the genus Aphis to which he gave the name versicolor. He had collected the species on the leaves of ‘‘Hainbuchen’’ (Horn- beam). Hagen credits Aphis versicolor to Menke but mentions only the second edition which was not published till 1840. The species appears to be a nomen nudum I find no dark species as having been described from the host mentioned. In British Entomology Volume XII part 577, under number 27 but not a part thereof, Curtis described as new Cinara symphiti. The only mention of this species known to me was called to my attention by Dr. Frederick Laing of the British Museum. It is that of Walker who con- siders symphiti to be a synonym of Aphis costata Zetterstedt. This is most likely correct but one wishes the description by Curtis of the antennae and legs agreeded as well as the description of the wings with the published descriptions of costata. The type apparently is not in the Curtis collection which is now in the British Museum. The name Aphis limoni Contarini 1847 occurs a number of times in Aphid literature but is not mentioned by Davidson, Patch or Wilson. The species was described by Contarini in the second volume of Venezia EH Le Lagune on page 190. This work is exceedingly rare. I have been informed that the four insects described in it are not mentioned in Oshanin’s Catalogue, nor did Sherborn include them in his Index Ani- malium. MDisconzi in 1865 mentions the species and briefly describes it. F. Schumacher, 1918 mentions this species in connection with a work published in 1843 apparently in error, and quotes the original descrip- tion in full as published in 1847. Lambers, 1939 considers Aphis limoni Contarini to belong to the genus Staticobium Mordvilko and lists Aphis limonit Walker as a synonym. One may question the validity of this Synonymy but to do so one must place considerable stress on the differ- ences in color, Walkers species being described as green of various shades by Theobald, as dirty green or dirty reddish by Lambers. Conta- 32—PrRoc. Bron. SoC. WASH., VOL. 6%, 1949 (159) Ze AU q 5 $25 1946 % xy ~. ‘, , ent . ‘ © 160 Proceedings ofthe Biological Society of Washington rini describes his species as ‘‘E di un color rosso carico di sangue o pavonazzo.’’ The species described by Walker is a homonym of the species described by Contarini and if not a synonym the next available name is that of Macrosiphoniella staticis Theobald. In his 1887 work Oestlund names a ‘‘pale red or pinkish’’ aphid taken on the roots of Trifolium repens, Aphis trifolii. There is no formal description of the species nor are specimens in the Oestlund collection of the University of Minnesota, of this date under this name. One would be inclined to consider this species a nomen nudum where it not for the fact that Davis, 1908 in a discussion of Aphis bakeri Cowen mentions sending specimens determined as trifolii to Oestlund and of his reply as follows: He believed the specimens to be the same species described by him some twenty years ago and named Aphis trifolii; though he had never seen the adult form before, either spurie or migrants and his original description was based. only on the larve. The Davis slides remain in the Oestlund collection and it is from these that a new lectotype for the species should be selected. It is true that Oestlund described trifolii as a subterranean species and one feeding on the roots which is not true of Aphis bakeri. It is obvious however that Oestlund was not the original collector and thus relied on the uncritical observations of another, who may have taken the shed- like structures often constructed by ants over the basal parts of the stems and crown of the plant for the surface of the soil. Despite the fact that there is almost no possibility of supporting the contention that Aphis bakeri Cowen is a synonym of Aphis trifolit Oestlund on the presence of preserved specimens, on the basis of the entire agreement as to color and on Oestlunds statement to Davis that he believed specimens sent him by Davis to be the species described by him as trifolii Aphis bakeri Cowen is declared a synonym of Aphis trifolua Oestlund. BIBLIOGRAPHY CoNTARINI, NICOLA BERTUCCT. 1847. Venezia E Le Sue Lagune. Volume Secondo p. 190. Copy in Library of Congress. CuRTIS, JOHN. 1835. British Entomology Vol. XII part 577. Davis, J. J. 1909. Studies of Aphidide I. Annals of the Entomological Society of America Vol. II, no. I,p. 259. LAMBERS, D. HILLE Ris. 1939. Contributions to a Monograph of the Aphidide of Europe. Temminckia Vol. IV, p. 69. MENKE, KARL THEODOR. 1818. Pyrmont und seine Amgebungen mit besonderer Riicksicht auf seine Mineralquellen, historish, geographish und medicinish dargestellt . p. 152. Copy in John Crerar Library Chicago. OESTLUND, O. W. 1887. Synopsis of the Aphidide of Minnesota. Bulletin No. 4 Geographical and Natural History Survey of Minnesota. Pp. 55. RAFINESQUE, C. S. 1814. Précis Des Découvertes Somiologiques ou Zoologiques et Botaniques. Palerme. p. 28. Copy in Library United States Department of Agriculture. ScHUMACHER, F. 1918. Deutung der von Contarini als neu beschriebenen Hemipterem- Arten. Entomologische Mitteilungen. Band VII, Nr. I/3 pp. 32-34. WALKER, F. 1852. List of Specimens of Homopterous Insects in the collection of the British Museum, part IV, p. 957. VV lO ae Vol. 6%, pp. 161-162 August 23, 1949 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON AN ADDITIONAL FORM OF THE SOUTH AMERICAN GRASSHOPPER SPARROW By ALEXANDER WETMORE A recent check on the forms of the South American Grass- hopper Sparrow, Myospiza humeralis has brought to attention avery distinct subspecies, hitherto unrecognized, in collections made in the arid Guajira Peninsula of northeastern Colombia and northwestern Venezuela. The new form may be known as Myospiza humeralis pallidula, subsp. nov. Characters: Similar to Myospiza humeralis humeralis (Bosc)! but de- eidedly paler above, with the dark streaking much reduced both on back and crown, the brown edgings more extensive and lighter in color, and the gray tones lighter; sides and flanks paler; definitely lighter colored than any of the other known races, Description: Type, U. 8. Nat. Mus. No. 370,276, male adult, from Maicao, Guajira, Colombia, taken April 14, 1941, a A. Wetmore and M. A. Garriker, dr orig, no. 11,385). Center of crown pale smoke gray, bordered on either side by broad darker bands where the feather centers are dull black bordered narrowly with pale smoke gray anteriorly, the paler border replaced posteriorly by edgings of sayal brown that become progressively broader, until at the level of the center of the crown they largely replace the black; superciliary line from base of bill to about center of eye wax yellow, changing then to pale smoke gray; hindneck, back and rump sayal brown, with edgings of pale smoke gray; middle ot back with restricted median dull black streaks; rump and upper tail- eoverts wood brown, with slightly paler edgings and concealed darker shaft streaks; bend of wing empire yellow, changing to pale lemon yellow beneath the alula; primaries and secondaries fuscous; wing-coverts vinaceous-buff changing externally to tilleul-buff, with concealed portions dull black; primary coverts fuscous, edged lightly with vinaceous-buft ; primaries edged narrowly with tilleul- buff; secondaries bordered broadly with sayal brown, this edging changing distally to tilleul-buff; rectrices fuscous, edged narrowly with tilleul-buff, and tipped indistinctly with dull vinaceous-buff; lores and space around eye dull grayish white; cheeks light grayish olive, with a narrow post-ocular streak of sayal brown; throat, lower breast and abdomen dull white; upper breast and sides dull light buff; flanks and under tail-coverts dull pinkish buff; under wing-coverts white; inner webs of primaries toward base vinaceous-buff as seen from underneath. Maxilla fuscous-black, mandible light drab; tarsus and toes wood brown (from dried skin). Measurements: Male, type, wing 58.2, tail 48.0, culmen from base 11.4, tarsus 19.2 mm. emails (2 specimens), wing 56.0-56.7, tail 44.1-44.4, culmen from base 11.7-11.9, tarsus 19.3-19.8 mm. Range: The Guajira Peninsula, where recorded at Maicao, Puerto — 1Tanagra humeralis Bose, Journ. Hist. Nat. (Choix des Mém.), vol. 2, no. 17, September 1, 1792, p. 179, pl. 34, fig. 4. (Cayenne.). 33—Proe, AVASH., VoL. 6f, 1949 (161) SONIAN INST, stp t 3 1949 162 Proceedings of the Biological Society of Washington Lépez and Puerto Estrella, Colombia, and at Paraguaipoa, Zulia, Vene- zuela. Remarks: In the vast range of Myospiza humeralis, from Colombia and Venezuela south to northern Patagonia, there is considerable in- dividual variation within comparatively narrow limits, but except for the new form here described, relatively slight differences that can be correlated with geographic distribution as a basis to separate subspecies. One of the principal individual variants, found mainly in M. h. humeralis, is an occasional example of a slightly rufescent phase. The more north- western birds in northern Colombia are darker, and are recognized as the subspecies columbiana. The more southern ones are grayer and are separable as xanthornus. The race tarijensis, which is not available to me at the moment, as said to resemble xanthornus but to differ in slightly larger size. Other names that have been proposed fall as syn- onyms. It has been a matter of note therefor to find that the Guajira birds are set apart from all others, completely and definitely, by their decidedly paler coloration. This is especially remarkable when it is recalled that many regions in the far south inhabited by these birds are equally arid. While Carriker and I prepared only three specimens, these differ so radically from all others seen that I have no hesitance in describing them as a new form. In fact I find that I noted in my journals their pale color when seen in life. The three that we secured come from Maicao and Puerto Ldépez where the birds were fairly common. Others were seen at Puerto Estrella to the north of the point last mentioned. W. H. Phelps, Jr., has kindly compared for me two males in the Phelps Collection from Paraguaipoa in the Venezuelan section of the Guajira Peninsula, his observations demonstrating that these two birds are pallidula as indicated by their paler color. This point is probably near the southern limit of the race. SP 13 1949 NA nok ecows OF THE BIOLOGICAL SOCIETY OF WASHINGTON 2 Vol. 6, pp. 163-164 August 23, 1949 A NEW HARVEST MOUSE FROM MICHOACAN, MEXICO By E. RaymMonp Haut and BERNARDO VILLA R. In preparing a check-list of the mammals of the state of Michoacan we have had occasion to identify some harvest mice of the species Reithrodontomys chrysopsis, which species lives mostly on the upper slopes of the higher volcanoes of the southern edge of the table land of Mexico. In 1914 when Howell (N. Amer. Fauna No. 36) revised the genus Reithro- dontomys, he had a total of only 27 specimens of the species R. chrysopsis. Twenty-five of these, including 7 from Mount Tancitaro, in Michoacan, he referred to the subspecies R. c. chrysopsis. From this westernmost record station of occur- rence, J. S. Candy in 1940, and F. C. Wonder in 1941, ob- tained in all 22 specimens at elevations of 6000 to 11000 feet. This series shows well the variation with age and reveals, in comparison with topotypes of Reithrodontomys chrysopsis chrysopsis Merriam, from Mount Popocatepetl, that the ani- mals on Mount Tancitaro pertain to an heretofore unnamed subspecies which may be characterized and named as follows: Reithrodontomys chrysopsis seclusus, new subspecies Type.—Male, adult, skin and skull; no. 52114 Chicago Nat. Hist. Mus. (4th Hoogstrool Mexican Biol. Expedition) ; Mount Tancitaro, 7800 ft., Michoacan, Mexico; June 30, 1941; obtained by F. C. Wonder, original no. 1036. Range.—Mount Tancitaro, Michoacan, 6000 to 11000 feet or higher. Diagnosis.—Size small (see measurements); color near (14’j) Cinna- mon-Brown (color terms after Ridgway, Color Standards and Color Nomenclature, Washington, D. C., 1912) on upper parts and sides; over- laid with blackish on back; in some specimens suggestion of Ochraceous- Tawny lateral line; brainease globular; upper molars with accessory cusps between main cusps. Comparison.—From three January-taken faontyles of R. c. chrysopsis, seclusus differs as follows: Body, hind foot and ear shorter; color every- where darker red, that is to say, nearer Cinnamon-Brown than Ochrace- ous-Tawny; skull averaging larger in every measurement taken except least interorbital constriction which is more; consistently smaller in basilar Jength, mastoid breadth, alveolar length of upper molar tooth- 34—-Proc. Biou. Soc. WASH., VOL. 6A, 1949 (163) : AUG 23 194¢ fe ' ay % 164 Proceeding o the»Brological Society of Washington SSiegecaaaeranet row and postpalatal length. Specimens of equal age, as judged by amount of wear on the first upper molar, were used in comparisons; the differences, therefore, are not ascribable to age. Remarks.—Our topotypes of R. c. chrysopsis are in full winter (Janu- ary) pelage whereas all the specimens of R. c. seclusus were taken in June and July. Therefore, the differences in color mentioned above may be of seasonal rather than geographic significance. The pelage of seclusus is the shorter and its tail is less heavily haired. The ears of R. ce. chrysopsis are blackish whereas those of seclusus are reddish, and we doubt that this difference is seasonal. However this may be, the lesser size and cranial differences serve fully to permit of differentiating seclusus from R. c. chrysopsis. We have no specimens available of R. c¢. tolucae, R. c. perotensis or R. c. orizabe but of these subspecies, tolucae and perotensis are lighter-colored (instead of markedly darker) than chrysopsis, and orizabe was said in the original description to be of the same color as chrysopsis, but by Davis (Journ. Mamm., 25:394, 1944) to be a synonym of &. c. perotensis. R. c. seclusus, therefore, is the darkest of the four geographic races which now are recognized. — We thank Messrs. Karl P. Schmidt and Colin C. Sanborn of the Chi- eago Natural History Museum for the opportunity to study the speci- mens from Tancitaro, are grateful to the University of Kansas Endow- ment Association for funds supporting the field work which was pro- ductive of the topotypes of R&. c. chrysopsis, and to the Comisién Impul- sora y Coordinadora de la Investigacion Cientifica for assistance with the investigation of Mexican mammals. Measurements, in millimeters, of topotypes of two subspecies of keithrodontomys chrysopsis Bile 44 © BY eae 3 aq me etol, Sint Swart mS & 44 Sat HO 2 P sStse Ge ae yo SB howtrateledas St veer gel dae ee ie a & 2 bo wo = 8 =e enue BBs pak Siege Borde oe Bonn’ mete ee Z = mM 17S) 10S Sa oe 1683 EVR. "2 ‘ad: 182° °'94° 20.0 17.5' 17-8 "10.9 “3S. 4.05 7s T6842 BeV Re OS sad) Pres e210 G0" 818.0 10S to. oe 17980" Kaul 7°98 “ad 189°" 107° 20.50" 19:0 ~ 18.0 10.7 3.2" S07 ee Specimens examined.—Twenty-two, all from Mount Tancitaro, Micho- acan, distributed by altitude as follows: 6000 ft., 5; 7800 ft., 10; 10500 ft., 1; 11000 ft., 1; no altitude recorded on label, 5. Contribution from the Institute de Biologia de la Universidad de Mexico and the Musewm of Natural History of the University of Kansas. Transmitted August 9, 1949. — Vol. 62, pp. 165-168 November 16, 1949 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON ANEW TRIMETOPON (OPHIDIA) FROM GUATEMALA By L. C. Stuart Laboratory of Vertebrate Biology, University of Michigan During the course of investigating the herpetofauna of the southwestern highlands of Guatemala in 1947, the writer had the opportunity to spend some ten days at a coffee finca on the Pacific slopes. While raking in the mulch that accumulates in the coffee groves, I encountered, along with Rhadinaea lachrymans, Nima s. sebae, Geophis nasalis, and Adelphicos g. sargu, a small snake which appears to be new to science, and may be assigned tentatively to the genus Trimetopon Cope. As investigations into the nature and composition of the Middle American ophidian groups allied to the genus Rhadinaea Cope have progressed, the genus Trimetopon has become increasingly difficult of definition. Originally diagnosed as possessing a single prefrontal and a reduced number of dorsal scale rows (15), the genus has been redefined to include species with two prefrontals and 17 scale rows. Dunn! es- sayed a redescription of the group on the basis of the four species known to him at the time. Since then two Trimetopons have been named and in this paper I add another two. As the genus now stands, therefore, it cannot be differentiated from Rhadinaea, though it is possible that a reexamination of all material may reveal some hemipenial or tooth character by which the genus may be defined. In the opinion of the writer, however, the genus represents an unnatural group of species which appear to have had independent origins, in part at least, from several Rhadinaean ancestors, or, rather, Rhadinaean-like prototypes. Not withstanding, the writer believes that, on the basis of our present knowledge, the genus is of value. In assembling under it a group of forms which in morphological characters and habits show some simi- larity and which would, for the present, confuse rather than clarify the nature of some other genus into which they might be forced, Trimetopon is worthy of recognition if its possible shortcomings are kept in mind. For my good friend and hospitable host, Sefor don Walter Hannstein of Finea La Paz and Panajachel, I am, therefore, pleased to name Trimetopon hannsteini new species Holotype.—University of Michigan, Museum of Zoology No. 98756. An adult male collected at Finca La Paz (18 kilometers [straight line] 1DPunn, E. R., eT PTET Tinea aa from Costa Rica.’ Copeia, 4, 1937: oo NIAN INS @rPRoo. Brow. Soo. La Nor, 62, 1949 (165) } V NOV131949 E Mea >, : ae NOV 1 6 1949 166 Proceedings of the Biological Society of Washington due north of Coatepeque), Department of San Marcos, Guatemala, May 14, 1947. Elevation, 1,450 meters. Paratypes.—University of Michigan, Museum of Zoology Nos. 98753- 55, 98757. Collected with the holotype. Diagnosis.—A small snake differing from all other species currently included in Trimetopon in possessing two prefrontals (eliminates gracile and simile), 17 dorsal scale rows (eliminates barbouri), eight suprala- bials (eliminates posadasi, slevini, and viquezi), and a single postocular (eliminates veraepacis, discussed below). Description of holotype.—A full colubrine complement of normal head scutes. Rostral broader than high; visible from above. Two internasals; broader than long and only about one-half as long as the paired pre- frontals. Frontal pentagonal; longer than its distance from the tip of the snout. Supraoculars long and narrow; equal in length to the pre- frontals. Nostril between two nasals. Loreal slightly longer than high. One pre- and one postocular. Temporals 1 + 2. Eight supralabials, the fourth and fifth entering the eye. Hight infralabials, four in contact with the anterior chin shields which are longer than the posterior ones. Eleven slender teeth on the maxilla; increasing in size posteriorly. These followed by a diastema (?) behind which lie two stout, slightly enlarged teeth. Dorsal scales without apical pits, in 17 longitudinal rows through- out the body length. Abdominals 147; pre-anal divided; subcaudals 70. Supra-anal scales with low, but definite keels. Body length, 232 mm.; tail length, 92 mm. The hemipenis of the species is short, extending only to the sixth sub- caudal in the inverted position. In contrast to Cope’s figure? of that of T. pliolepis (= gracile) which is colubrine in structure, the hemipenis of T. hannsteini is typically xenodontine with a divided sulcus spermaticus, slightly bifurcate distally, and capitate or at least moderately so. The sulcus lies on the medial side of the organ and originates occasionally as two groves which join as the calyculate portion of the hemipenis takes form, and bifureates about halfway up the length of the organ. The medial side of the hemipenis, except for one or two large spines flanking the sulcus at its base, is entirely calyculate. The lateral side, except at the very tip, is spinous. On this latter side there are two large basal hooks concealing two smaller ones. Above these basal hooks are two patches of small spines separated by a naked area. Proximally these spines are scattered or arranged into three irregular rows which merge into a single row distally where the spines become shorter and more slender. Each spinous patch is comprised of about 25 individual spines. Inasmuch as the color of the holotype is somewhat darker than that of the paratypes, its pattern is difficult to discern. The top and sides of the head are dark brown minutely flecked with lighter shades; each supra- Jabial with an irregular white spot. The lower jaw is cream-color heavily dusted with brown on the infralabials. There is a trace of a white collar on the nape which is definitely apparent only ventro-laterally and is merely indicated dorsally by light spots. Ground color of the dorsum dark brown flecked with lighter shades. There are nine longitudinal stripes on the dorsum which are produced by a darkening of certain portions of the various scale rows, and which are disposed as follows: 2Cope, E. "“D. “The Classification of the Ophidia,’’ Trans. Amer. Philos. Soc., 18, 1895: Pl. 20, Fig. 1. Stuart—A New Trimetopon from Guatemala 167 lateral edges of the abdominals and the ventral one-quarter of scale row one; dorsal one-half of scale row one and ventral one-half of scale row two; dorsal one-half of scale row three and ventral one-half of scale row four; dorsal one-half of scale row five, all of scale row six (except for light flecks on its center) and the ventral one-half of scale row seven; center one-half of the vertebral scale row. Undersurfaces of tail and body, except for the edges of the abdominals, immaculate cream- color. Variation.—The paratypes are like the holotype in all essential fea- tures. Ventral scutellation varies as follows: . Number Sex Abdominals Subcaudals 98755 3} 144 broken 98753 3 141 72 98754 Q 150 63 98757 Q Juy. 153 66 Of the nature of the maxillary dentition of this species I cannot be certain. In Nos. 98754 and 98756 there appears to be a diastema, though this may be a space left by a shed tooth. In Nos. 98753 and 98755 there is no indication of a diastema. In all the specimens the last two or three teeth are stouter than the others. The total tooth count varies 10-13. The only other variability in the type series worthy of note is the color. The holotype is by far the darkest of the lot. The pattern of the paratypes is, therefore, more apparent than in the holotype, especially the white collar. Comments.—I have previously noted that a species described by Stuart and Bailey? under the name of Rhadinaea veraepacis might better be allocated to the genus Trimetopon. I take this step at the moment be- cause in its general features the species is very similar to others as- signed to this same genus. It was noted in the original description that veraepacis was something of a waif in the Rhadinaea picture. It is, however, not very different from hannsteini and may well be related to it. Dunn‘ has already suggested a barbouri-viquezi-slevini chain. Thus three very definite groups might be sorted out in the genus as now constituted. Based upon a very little material personally examined and upon the literature® relating to the genus, it may be summed up as follows: Ema ere SERIRSNNS| FTCA EST NG PRE SI ee B eee et unter epbay® Teg he pe ok gracile Memes PUNE Rens hae ae eae ETE Sy I ae et She Perec wi) pre ramones eye en, C. Dorsal seales in 15 longitudinal rows__...___.__________barbourt ec. Dersal scales in 17 longifudmal rows... LD 8Stuart, L. C., and Joseph R. Bailey, ‘‘Three New Species of the Genus oe from Guatemala.’’ Occ. Papers Mus. Zool. Univ. Michigan, 442, 9 4Dunn, E. R., “New and Noteworthy Pornctotos eal Material from Panama.” Proc. Acad. Nat. Sci. Phila., 92, 1940: 118. SDunn, EH. R., “New Snakes from Costa Rica and Panama.’ Occ. Papers Boston Soc. Nat. Hist., 5. 1930: 330-32. Dunn, op. cit., 1937 and 1940. Slevin, Joseph R., ‘‘A New Central American Snake.’ Proc. Cal. Acad. Sci., 23 (4), 1936: 79-81. Stuart and Bailey, op. cit. 168 Proceedings of the Biological Society of Washington D. Seven sipralahigie: ek elt eee a ee E i: SAM single wpostocular yi Bi wie | Te ee ee posadasi HEE “Pwo. postoculars: 28.50.) oe Oe Se F F. Paired light spots on nape; no dark stripe on scale BOW) tae ph Duane <0 es Raa! sare a Nein slevini FF. No light nape spots; a dark stripe on scale row Bish BLs OD Ct Bok AR ic Sali, ak ae A yiquezi DD, Might supralabials:o: 8 a ee G GA single; postocular 2. 20r Way toot eae aes hannsteini GG. Two, postociiltks 22" Ss wea aha ea veraepacis Acknowledgements.—For their courtesy in submitting their opinions on the species described herein, I wish to thank Dr. Joseph R. Bailey of Duke University and Dr. E. R. Dunn of Haverford College. ‘4.06783 Vol. 62, pp. 169-172 November 16, 1949 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW SUBSPECIES OF HARVEST MOUSE (REITHRODONTOMYS) FROM CENTRAL AMERICA By Emmet T. HOOPER University of Michigan Museum of Zoology The excellent series of specimens of harvest mice obtained in El Salvador by R. A. Stirton and associates at the University of California makes possible clear appraisal of variation in the species Reithrodontomys mexicanus in that part of Central America. To judge from those specimens, several populations of Rk. mexicanus in El Salvador differ from one another in ex- ternal and cranial features. Each is partly or completely iso- lated by inhospitable terrain. As now sampled, however, none alone appears to be sufficiently unique to warrant recognition by name, for reasons that will be given in a detailed treatment of the genus now in preparation. Instead, by reason of mor- phological features common to all, in contrast to those of other populations of Rk. mexicanus, they may be considered conveniently as comprising one geographic race, which may be known as Reithrodontomys mexicanus orinus, new subspecies Type.—Adult male, skin and skull, No. 98459, Univ. Calif. Mus. Vert. Zool.; El Salvador, Dept. Sonsonate, about 12 miles southeast of Son- sonate, near summit of Balsam Range, Hacienda Chilata, elevation 2,000 feet; collected 12 May 1942 by M. Hildebrand; original No. 1465. Distribution.—Mountain slopes of El Salvador and of southeastern Guatemala. Known range from San Rafael and Lago de Amatitlan, Guatemala, southeast in the coastal chain of volcanoes to the Balsam Range, El Salvador, and southeast on the southern flanks of the interior highlands of Hl Salvador as far as Cerro Cacaguatique. Vertical range from 2,000 feet at Hacienda Chilata to 6,400 feet on Los Esesmiles, El Salvador. Characters and Comparisons——Upper parts Ochraceous-Tawny or Tawny (Ridgway, Color Standards and Color Nomenclature, 1912), the tawny bands of the underfur but slightly obscured by the black bands of the comparatively few guard hairs. Underparts white or creamy white, the hairs Dark Plumbeous basally, except on throat where they are white throughout. A blackish eye ring. Ears Cinnamon-Drab to Fuscous. A longitudinal, Fuscous stripe of varying width and length on the upper s refoot and hind foot, the remainder of the MAGNIAN INST quetbpioe, Buon, WA Ops. Vou. 62, 1949 (169) Novisi9gg \ = os 1 S 1949 aa ies 170 Proceedings of the Biological Society of Washington upper surface white. Tail Fuscous, and monocolor or slightly paler ven- trally. Skull of moderate size (for the species) with shallow brain case, long rostrum and incisive foramina, small molar teeth, and small audi- tory bullae. R. m. orinus resembles &. m. lucifrons in body size, and both races are characterized by bright tawny coloration, which in full adult pelage com- pares favorably with that of Peromyscus nuttalli aureolus. The upper parts of the race orinus, however, average paler and the underparts are usually white, rather than Light Pinkish Cinnamon as in Jlucifrons. Cranially, orinus differs from lucifrons as follows: shallower brain case; relatively! longer rostrum (averages 91 per cent of brain case depth in orinus and 87 per cent in lucifrons); shorter palate; longer incisive foramina (average 50 per cent of brain case depth, compared with 47 per cent in lucifrons); and smaller auditory bullae. From howelli, orinus differs in larger size, paler upper parts (the orange bands similar in hue but the black bands more abundant), rela- tively broader zygomata, narrower and longer rostrum, longer palate, and smaller auditory bullae. Compared with orinus, ocotepequensis is smaller and much darker dor- sally; it has a shorter tail and smaller skull, with relatively smaller brain case, narrower zygomata and larger auditory bullae. Measurements.—Averages and extremes, in millimeters, of six adult topotypes: total length, 181 (175-187); tail vertebrae, 108 (100-126) ; hind foot, 19 (18-21). Greatest-length of skull, 23.1 (22.6-23.4); zygo- matic breadth, 12.0 (11.5-12.6); breadth of brain case, 11.0 (10.7-11.4) ; depth of brain case, 8.6 (8.2-8.9); interorbital breadth, 3.6 (3.4-3.7) ; breadth of rostrum, 4.2 (3.9-4.3); length of rostrum (from notch, near lacrimal, on anterior inner border of zygomatic arch anteriorly to tip of nasal), 8.3 (8.0-8.8); length of hard palate, 3.4 (3.2-3.5); length of incisive foramen, 4.3 (4.1-4.6); alveolar length of molar row, 3.2 (3.2-3.3) ; least transverse breadth of zygomatic plate, 1.6 (1.4-1.7); breadth of mesopterygoid fossa, 1.5 (1.4-1.8) Remarks.—R. m. orinus lives in comparatively arid parts of El Sal- vador and southeastern Guatemala. The diagnostic characters of the race apparently are best developed in southwestern El Salvador, as indi- cated by specimens from Hacienda Chilata and Vole4n de Santa Ana. Those from Chilata are the palest and have the most distinctive crania: relatively broad zygomata; shallow, posteriorly depressed brain case; long rostrum and incisive foramina; slight molar teeth, and small audi- tory bullae. The examples from Voleén de Santa Ana have larger mo- lars and average slightly darker dorsally, but are otherwise similar. Away from those two localities, to the north (Los Esesmiles), east (Cerro Cacaguatique) and northwest (San Rafael and Lago de Ama- titlan), the pelage color averages slightly darker, the cranium deeper, and the rostrum shorter. Specimens examined.—A total of 50 from the following localities: EL SALVADOR: Dept. Chalatenango: Los Esesmiles, 6,400 ft., 12. Depts. Morazan and San Miguel: Cerro Cacaquatique, 3,500-4,800 ft., 22. Dept. Sonsonate: Hacienda Chilata, 2,000-2,600 ft., 7; VoleAn de Santa Ana, 4,500-5,000 ft., 4. 1In these comparisons the term ‘relatively’? implies: with respect to depth of brain case. Hooper—A New Subspecies of Harvest Mouse 171 GUATEMALA: Dept. Guatemala: Lago de Amatitlan, 4,200 ft., 4; San Rafael, 5,000 ft., 1. (The above-listed specimens are from collections as follows: all from El Salvador, Museum of Vertebrate Zoology, University of California; from Amatitlan, Fish and Wildlife Service Collections of the U. S. National Museum; from San Rafael, Chicago Natural History Museum.) a? Vol. 62, pp. 173-174 | December 22, 1949 NIAN INST/7 ~~ PROCEEDINGS " oN OF THE N 4-859 BiollocGICAL SOCIETY OF WASHINGTON f WAL MUSEU’ | met NEW RACE OF RALLUS NIGRICANS FROM COLOMBIA By BOARDMAN CONOVER For some time I have been aware that specimens of Rallus nigricans from Colombia in my collection differed from a series from Paraguay and Brazil. However, press of other work has kept me before this from making more than a superficial exam- ination of the series. A more thorough investigation has now convinced me that the Colombian birds deserve to be named. I wish to thank the American Museum of Natural History and the Philadelphia Academy of Natural Sciences for the loan of specimens. Rallus nigricans caucae subsp. nov. Type—From Munchique, El Tambo, Cauca, Colombia, El. 5700’; No. 12471, adult female in the Conover Collection, Chicago Natural History Museum; collected May 29, 1937, by Kjell von Sneidern. Characters.—Differs from typical nigricans from Paraguay and Brazil by having the undersides much lighter more bluish gray. This is especially noticeable about.the crissum and vent, which are inclined to be blackish in the typical race. Also the light throat patch is generally whiter and more extensive. Description of type.—Forehead and fore part of crown dull gray; rest of upperparts, except tail, uniform olive brown; upper tail coverts and tail black; primaries and underwing coverts dark brown; throat white; sides of face, neck, chest, breast and flanks bluish gray (nearest to Deep Mouse Gray of Ridgway) ; crissum and vent dull gray; undertail coverts black; bill ‘‘ green yellow’’ with darker tip; legs light brick red. Wing 125, eulmen 52, tarsus 46, middle toe with claw 57 mm. Range.—The Cauca Valley of Colombia. Remarks—Among the specimens examined an occasional Colombian bird approaches in the darkness of its underparts the series from Brazil and Paraguay, but some of this would seem to be due to wear. Also, one specimen from Horqueta, Paraguay is as light gray on the breast as the average Colombian example. Nevertheless, the Colombian series when compared to the Brazilian and Paraguayan specimens, is undoubtedly much lighter gray underneath. No specimens from eastern Peru (humilis) were to be had for com- parison. However, in the original description no mention is made of the type having lighter underparts than the typical race. Also, Dr. ©. E. Hellmayr (Field Mus. Nat. Hist., Zool. Ser., 13 part 1, no. 1, p. 322, 37—Proc. Brou. Soo. WASH., Vou, 62, 1949 GETS) 174 Proceedings of the Biological Society of Washington 1942) who had the opportunity of examining the type, synonymized humilis with typical nigricans, while at the same time stating that speci- mens from Colombia averaged slightly paler gray underneath. Specimens examined: Rallus nigricans nigricans.—17: Brazil (Rio Paranapanema, Sao Paulo, 1; Rolante, Rio grande do Sul, 1; Joinville, Santa Catharina, 1); Para- guay (Villa Rica, 7; Horqueta, 7). Rallus nigricans caucae—22: Colombia, Cauca (Timba Valle, 1; Mun- chique, El Tambo, 16; Popayan, 2; Rio Frio, 2); Antioquia (Medellin, (L. l. muriei). CO —————<— 4.0415 . 175-176 December 22, 1949 SONIAN Write ON PROCEEDINGS 40RD OF THE JAN 4 = 1959 BIOLOGICAL SOCIETY OF WASHINGTON TONAL mused’. A NEW RACE OF PTARMIGAN IN ALASKA By Ira N. GABRIELSON AND FREDERICK C, LINCOLN While working on Alaskan Willow Ptarmigan, considerable difficulty was encountered in properly assigning skins from Kodiak westward. This difficulty was intensified when six skins from the Aleutians (two from Atka and four from Una- laska) were examined. Additional skins were secured from the Museum of Vertebrate Zoology, California Academy of Sci- ence, and the Chicago Academy of Science to supplement those in the U. S. National Museum, the Fish and Wildlife Service collection, and the Gabrielson collection. These skins, where comparable in plumage, were examined and revealed an un- described race of ptarmigan which is hereby named: Lagopus lagopus muriei subsp. nov. Type.—adult male (Fish and Wildlife Service coll. U.S.Nat. Mus. 366615) taken on Nagai Island in the Shumagin Islands, May 15, 1936, by O. J. Murie. This race is named for O. J. Murie in recognition of his contribution to Alaskan ornithology. This form is distinguished from L. |. alexandrae which it most closely resembles by being redder and paler in the brown parts of the plumage. Birds from the Aleutians were both the reddest and palest of the group while those from Kodiak aproached more closely Prince William Sound skins in comparable plumage. However, Kodiak skins both freshly col- lected and old specimens were more nearly like this new race. All birds used in this study were adults in breeding and post-breeding plumages. As compared with L. 1. alascensis, this race is much redder and darker when skins in comparable plumages are compared. L. 1. alascensis is buffy; the new race, muriei, more reddish and darker, near walnut brown, while alexandrae is dark brown to bister. There is no significant difference in measurements although JL, |. muriei tends to have a more slender bill than the other races. Only one adult female of this new race was available and no deter- mination could therefore be made of female plumages. Somewhat to our surprise, all birds from the Alaska peninsula were much closer to L. 1. alascensis. Birds from Morzhovi Bay, only a few miles from False Pass, certainly belonged to L. 1. alascensis also, while those from Unimak Island just as definitely belonged to the island group (L. 1. murie). 38—Proc. Bion. Soo. WaAsH., VoL. 62, 1949 (175) 176 Proceedings of the Biological Society of Washington Twenty-five adult males from Atka, Unalaska, and Unimak Islands in the Aleutians, and from Unga, Nagai, Little Konaiiji, Simeonof, and Popof Islands in the Shumagins and Kodiak Island, the range ascribed to this new race, were available for comparison with seventeen L. l. alexandrae, and a large series of L. J. alascensis from the mainland in- cluded eight from the Alaska peninsula. Lr \.G¥ 4 MIAN PNOTOS pp. 177-184 December 22, 1949 IAN Th NTy a 795% PROCEEDINGS N 4 ~ 1859 OF THE TWO NEW SPECIES OF SALDIDAE (HEMIPTERA) FROM WESTERN UNITED STATES By C. J. DRAKE AND F, C. Hortres The present paper contains the descriptions of two new spe- cies and notes on allied species of shore bugs from western United States. The types are in collection of C. J. Drake. Paratypes are in the collections of U. S. National Museum, Museum of Comparative Zoology (Harvard) and authors. The drawings of the right parameres were made by F. C. Hottes. Saldula ouray1, n. sp., is named in memory of the famous In- dian Chief Ouray, who was a sincere friend of the pioneers and early settlers of the Rocky Mountain region. Saldula andrei Drake Saldula andrei Drake, Ark. Zool., 42B(3). 1949. The type specimens of S. andrei were collected in New Mexico and Arizona. During August and September, 1937, specimens were taken by the authors in Colorado (Gateway; Telluride, Trout Lake; Palisades; Skyway; Georgetown; Delta; and Grand Junction), Utah (Green River and Logan), Idaho (Lewiston and Twin Falls), Washington (Spokane), and Wyoming (Jackson Lake), and Canada (Cranbrook, Br. Col.). The right paramere of a male from Grand Junction, Colo., is figured. S. andrei is about the same size and shape as S. azteca, n. sp., but the two species may be easily separated by color as pointed out under the description of the latter. Both are largely stone- or rock-resting species and are taken only sparingly on muddy or sandy beaches near stony areas of streams and lakes. Specimens have also been collected while resting on drift wood near the edge of the water. In markings and color pattern, andrei more closely resembles S. con- fluenta Say of the eastern and central states, but it is readily separated from the latter by its smaller size, slenderer form, much narrower basal portion of the hemelytra and dull corium. S. confluenta has a longer, paler and slenderer antennae, the second segment being longer than the next two taken together. The frontal callosities are much less swollen and tend to be brown or blackish in color. Also, the entire hemelytra tend to be shining. Both species have a vesture of long hairs. Saldula azteca, n. sp. Moderately large, elongate-ovate, black, clothed with nearly erect, short golden pubescence and very long, fine, erect or slightly reclining poste- riorly, black hairs, the hairs larger and more conspicuous along outer 39—Proc. Biou. Soo. WASH., VoL. 62, 1949 (177) 178 Proceedings of the Biological Society of Washington margins of pronotum and basal portion of hemelytra. Head, pronotum and scutellum deep black, shining, highly polished. Hemelytra black, velvety-like, not shining, lighter in color than pronotum; embolium deep black, shining, as dark and as highly polished as pronotum, wide, be- coming wider and a little reflexed anteriorly; clavus and corium rather dull, much lighter in color than scutellum, the clavus with or without subapical pale spot; corium usually with two to four small, rounded yel- lowish white spots, occasionally without any spots; outer corium usually with a large subapical yellow-white spot and inner corium often with two smaller pale spots (spots variable in size); membrane fumose, subhya- line, clouded with dark brown within at base, with four cells, each cell with a brown or fuscous streak; veins dark brown, prominent. Head with a few bristly hairs in front, the clypeus, juga and trans- verse ridge beneath eyes yellowish white, sometimes brownish or even black; a small pale spot between each eye and ocellus. Rostrum dark ferrugineous, shining, with terminal segment paler, extending to middle of hind coxae. Antennae dark brown, moderately pilose, with a few long scattered bristly hairs on last two segments; segment I yellowish white, with a large elongate black spot, sometimes almost entirely black; pro- portions—I, 16; IT, 36; III, 21; IV, 20. Body beneath black, densely clothed with silvery gray pile. Legs black, with variable degrees of brownish markings sometimes almost entirely black, clothed with long grayish hairs, beneath much darker, shining and with longer hairs; femora with long brownish stripe in front, much widened at apices; tibiae often brownish beneath, sometimes quite brownish apically, with usual brownish spines; tarsi with second and often most of third seg- ments brownish or testaceous. Pronotum nearly three times as wide at base as median length, strongly convergent anteriorly, narrower in front than head and eyes taken together, the lateral margins moderately ex- planate, slightly refexed, nearly straight; callus with large discal im- pression, moderately swollen, not extending on explanate margins of pronotum; transverse furrow sinuate, deep, pitted at the bottom, the hind lobe deeply, broadly excavated behind, about one-half as long as the front lobe and two-thirds as long as callus; scutellum about as long as wide, the impression placed just in front of the middle. Pubescence not as dense on hemelytra as on pronotum and scutellum. Length, 4.00 to 5.10 mm.; width, 1.90 to 2.25 mm. Type (male), allotype (female) and 6 paratypes, Aztec, New Mexico, Aug. 26, 1934, taken on stones, C. J. Drake and Floyd Andre. Paratypes, 60 specimens, taken by the authors during August to October, 1949 in Colorado (Delta, Gateway, Skyway, Grand Junction, Georgetown, Ridge- way, Grand Masa and Telluride), Utah (Green River, Salt Lake City and Logan), Idaho (Twin Falls and Lewiston), Washington (Spokane), ae (Jackson Lake and Rocksprings) and Canada (Coleman, Al- berta). S. azteca, n. sp., is primarily saxicolous, and most frequently taken resting on rocks and stones in very stony situations near the edge of water of streams and lakes. It is rarely taken on sand or wet mud, even near stony places. Some specimens were also collected on drift wood near the later. Other shore bugs taken on stones in the same habitats were Saldula nigrita (Parshley), S. explanata (Uhler), S. andrei Drake, Azteca seems Drake and Hottes—Two New Species of Saldidae 179 to be more closely associated with the stony habitats than the other species. It was also dominant in numbers. S. comatula (Parshley) is a larger, broader species and rather dull; the hemelytra are very variable in color and its legs are pale. S. andrei Drake is quite similar in size and form, but also has pale legs, and large prominent yellowish or yellowish orange markings on the hemelytra. The color and markings also seperate it from comatula. S. illinoiensis Drake is a smaller species, with rather sparse vesture of long hairs; the hemelytra have a moderately large, pale, subapical, marginal spot in the corium, Saldula ourayi, n. sp. Small, obovate, black, with or without small, luteous or whitish mark- ings or small rounded spots, the pubescence short, dense, dark golden; without vesture of long hairs. Head with a small pale spot between each eye and ocellus, the transverse callosities beneath eyes, clypeus and often juga yellowish white, swollen; rostrum ferrugineous, shining, reaching end of hind coxae. Antennae brownish black, shortly pilose, the first segment yellowish white, usually with a large elongate black spot, the second brownish apically, the two terminal segments with a few scattered bristly hairs; proportions—I, 12; II, 25; ITI, 14; IV, 15. Pronotum deep black, slightly shining, indistinctly pitted, deeply excavated behind, three times as wide at base as median length, not strongly narrowed anteriorly, the side margins slightly rounded and slightly reflexed; callus moderately swollen, not extending on explanate margins, with large, deep impression at middle; lobes separated by rather shallow arcuate furrow, finely pitted at bottom, the hind lobe about three-fourths as long as callus. Scutellum about as wide as long, deep black, slightly shining, indis- tinetly pitted, the pubescence of pronotum and scutellum slightly longer than on hemelytra. Hemelytra black, rather dull; clavus usually without subapical pale spot; corium usually with two or four small, whitish or yellowish, rounded, small spots, often with a narrow, marginal, luteous stripe, the stripe often longly interrupted at middle; sometimes entire corium black and with only two small pale spots; membrane densely clouded with fuscous, non-transparent, with four cells, the veins a little darker; usually without dark spots in cells. Legs black, generally with some brown or fuscous markings, sometimes entirely black. Body beneath black, with dense grayish pile. Hemelytra slightly variable in length. Length, 3.50 mm.; width, 1.62 mm. Type (male), allotype (female) and 70 paratypes, Soap Lake, Wash- ington, and series of lakes to the north to Deep Lake, Washington, Aug. 29, 1949, C. J. Drake and F. C. Hottes. Paratypes also from Colorado (Georgetown, Gateway and Delta), Idaho (Lewiston), Wyoming (Jack- son Lake and Yellowstone National Park), Utah (Green River), Cali- fornia (San Francisco, Aug. 26, 1934, Drake and Andre), and Canada (Cranbrook, Brit. Col.). Allied to S. bassingeri Drake, but easily separated by its larger size, darker color and different markings on hemelytra and dark legs. It was taken on the muddy and sandy shores of lakes and reservoirs of rivers. Soap Lake and the series of lakes north to Deep Lake are the only places where it was taken in large numbers. S. pallipes (Fabr.), S. saltatoria (Fabr.), and S. comatula (Parsh.) were often found in the same habi- 180 Proceedings of the Biological Society of Washington tats. At Deep Lake, 8 specimens of Micracanthia pusilla Van Duzee were taken at one small point in company with ourayi and pallipes. A few specimens of S. owrayi are conspicuously marked with two large flavous areas on each hemelytron, and might represent a distinct variety. The right paramere of a paratype from Soap Lake is figured. The para- meres of S. ourayi differ distinctly in shape from those of S. bassingeri Drake. The hair on the hump of the parameres of bassingeri are much longer than those on the hump of the parameres of owrayi and from a distinct tuft. PROC. BIOL. SOC. WASH., VOL.62 PLATE X ‘ONBIG Wwabursspqg vInpIvY "A ‘ds ‘a “ihpsno vinpivs “AT X Givig ‘ds ‘a ‘poa,z0 vinpywy "III ‘OYBIC, LA4PUoD D)INPIDY “TT (‘ysieq) pinpowoo vinpivy *T [181] 182 Proceedings of the Biological Society of Washington ae PROCEEDINGS Y Oy OF THE iN4- OB) BIOLOGICAL SOCIETY OF WASHINGTON See p. 185-196 D ber 22, 1949 ry Sitges peNe £ ONAL MUSEEEN NEW SUBSPECIES OF BIRDS FROM VENEZUELA By WILLIAM H, PHELPS AND WILLIAM H. PHELPS, JR. The senior author wishes to thank Dr. John T. Zimmer of the American Museum of Natural History, Dr. Herbert Fried- mann of the U. S. National Museum, Mr. W. E. Clyde Tood of the Carnegie Museum and Mr. Emmet R. Blake of the Chicago Natural History Museum for their help in the exam- ination of specimens in their respective institutions. The specimens listed as examined are in the Phelps Collec- tion, Caracas, unless otherwise specified. Names of colors are capitalized when direct comparison has been made with Ridgway’s ‘‘Color Standards and Color No- menclature.’’ — Chaetocereus jourdanii andinus, new subspecies Type.—F rom Cubiro, Lara, Venezuela; altitude 1650 meters. No. 8799, Phelps Collection, Caracas. Adult male collected October 23, 1940, by William H. Phelps. (Type on deposit at the American Means of Natural History.) Diagnosis.—Closest to C. j. rosae of the Caracas region but the iri- descent throat has a more rose colored, less purplish, tint. Range.—The Subtropical Zone of the Venezuelan Andes from Lara to TAchira and of the Dept. Santander in Colombia. Description of Type.—Upper parts nearest to Cosse Green; an ill de- fined whitish post-orbital stripe; lores slightly rufous. Chin and throat Tyrian Rose; a white band from side of neck across anterior breast; anterior breast, abdomen, sides and flanks Cosse Green; vent and patches on flanks white; under tail-coverts pale greenish edged with whitish. Wings Warm Blackish Brown; lesser coverts, under wing-coverts and axillaries Cosse Green. Tail Warm Blackish Brown, median rectrices with inner webs basally pale rufous. Bill (in life) ‘‘black’’; feet ‘‘brown.’’ Wing, 34 mm; tail, 21; ex- posed culmen, 11; culmen from base, 16; tarsus, 11. parte eee different. Size ani to rosae. Range of measure- ments: five adult males—wing, 33-35 (34) mm.; tail, 21-24 (22.2); exposed culmen, 11-12 (11.8); five adult females—wing, 33-38 (36.2); tail, 16-17 (16.4); exposed culmen, 12-13 (12.8). Measurements of rosae: three adult males—wing, 32-33 (32.3); tail, 22-24 (22.7); ex- posed culmen, 11-14 (13.7); two adult females—wing, 37-39 (38); tail, 15-16 (15.5); exposed culmen, 13-14 (13.5). Females are similar in coloration to jourdanw. The Bucaral iat has the throat intermediate between andinus and rosae, as would be expected 40—Proc. BioL. Soc. WASH., Vou. 62, 1949 (185) 186 Proceedings of the Biological Society of Washington from its intermediate range. Those from Queniquea do not have the typical throats of andinus. Measurements of exposed culmen are given because of uncertainty in measuring from base. Specimens Examined C. j. jourdanii— VENEZUELA: Caripe, 1 ¢,1 92; Cerro Negro, 3 6, 3 9; Cerro Turumiquire, 4 ¢1; Rincén de San Antonio, 1 $3; Los Pal- males, 1 92; Cerro Humo, 1 ¢ juv.,1 9. TRINIDAD: 1 ¢1,3 ¢2, 2 92, C. j. rosae.—VENEZUELA: Caracas, 1 91; Galipan, 2 ¢7; Colonia Tovar, 1 6%; Hda. Santa Clara, Carabobo, 1 6; Cumbre de Valencia, 1 ¢1; Buearal, Yaracuy, 1 ¢; Curimagua, Faleén, 1 ¢,2 ¢ juv.; San Luis, 1 9; ‘‘Venezuela,’’ 4 $2. C. j. andinus— VENEZUELA: Cubiro, Lara, 2 ¢ (inel. type), 2 9; Guarico*, 1 ¢, 1 9; Paramo de Cendé, Trujillo, 1 2; Tabay, Mérida, 1 9; P4ramo Conejos, 1 62, 2 9%; P4ramo de los Pinos, 3 ¢?; El Valle, 2 2,1 93; Pdramo de la Culata, 1 92; Paramo Tambor, 1 ¢2, 2 63,1 93; ‘“Mérida’’1, 1 3, 3 9; Boca de Monte, 1 9; Queniquea, Tachira, 2 6,1 92; ‘‘Venezuela,’? 1 ¢, 1 62. COLOMBIA?: Pueblo Nuevo, Santander, 1 ¢,3 9; La Palmita, 3 9. Bucco tamatia cuyunii, new subspecies Type.—From Carabobo, Alto Rio Cuyuni, Bolivar, Venezuela; altitude 240 meters. No. 46006, Phelps Collection, Caracas. Adult male collected September 16, 1948, by Manuel Castro. (Type on deposit at the American Museum of Natural History.) Diagnosis.—Similar to B. t. tamatia except that the back is darker brown than in any other subspecies. Range.—Known only from Carabobo on the upper Cuyuni River. Description of Type.—Back and uropygium paler that Bone Brown, lighter on crown; feathers on forehead, pre-ocular region and upper tail- coverts heavily, and those of lower back and rump slightly, edged with buffy; a whitish nuchal collar; ear-coverts dusky, slightly edged with whitish; a white gular streak; sides of throat and neck black; throat and fore breast Tawny, paler on chin; rest of under parts whitish with a buffy tinge on abdomen and under tail-coverts, heavily spotted with dusky; under tail-coverts lightly spotted. Wings Natal Brown; remiges partially and lightly edged externally, heavily internally, with buffy; upper wing-coverts and tertials lightly edged and tipped with buffy giving a scaled appearance; greater under wing-coverts grayish, the lesser ones pale buffy. Tail Natal Brown, paler below, the rectrices lightly edged with buffy and lightly tipped with whitish. Bill ‘‘black’’; feet ‘‘gray’’; iris ‘‘brown.’’ Wing, 75 mm; tail, 62; exposed culmen, 23; culmen from base, 30; tarsus, 16. Remarks.— Sexes alike. Size similar to tamatia. Range of measure- ments: four adult males—wing, 74-75 (74.7); tail (3), 59-62 (60.3); culmen from base (3), 28-30 (29); three adult females—wing, 76-78 (77.3) ; tail, 63-65 (63.7); culmen from base, 29-29 (29). Measurements of tamatia: five adult males from Cayenne and Surinam—wing, 74-80 (77.2); tail, 60-66 (63.4); culmen from base (4), 26-28 (27); five adult 1Specimens in Chicago Natural History Museum. 2Specimens in American Museum of Natural History. 8Specimens in U. S. National Museum, 4Specimens in Carnegie Museum. Phelps and Phelps, Jr.—Seven New Subspecies 187 females from Surinam and British Guiana—wing, 75-81 (78.6); tail, 61-66 (63.4); culmen from base, 28-29 (28.2). Specimens Examined B. t. cuyunii— VENEZUELA: Carabobo, 4 ¢ (inel. type), 3 @. B. t. tamatia—FRENCH GUIANA?: ‘‘Cayenne,’? 1 ¢. DUTCH GUIANA?: Kroata, 1 9; Javaweg,1 ¢; Paramaribo, 1 ¢; ‘‘interior,’’ 3 6,3 9. BRITISH GUIANA: Annai?, 1 9; Rupurumi River?, 1 ¢; Kamacusa?, 1 9 ; Mutusi Hole”, 1 9; ‘‘ British Guiana,’’ 3 (?)2; Upper Mazaruni River, 1 ¢; Mambaro Creek, 1 9, 1 (%). BRAZIL: Isla Macara, Rio Negro, 1 9. COLOMBIA”: Maipures,1 ¢,1 2. VENE- ZUELA: Salto Uraima, 1 9; Cerro Tonoro,1 ¢, 2 (2); Salto Arebuchi, 3 2; Cerro Tabarerupa, 1 9; Sanariapo, 1 ¢,1 2; San Fernando de Atabapo, 2 ¢@; El Platanal, 1 9; Puerto Yapacana, 1 ¢,1 @. B. t. hypnaleus—BRAZIL?: Santarem, 1 9, 2 (2); Marajo Is., 1 (9). B. t. interior—BRAZIL?: Campos Novas, Matto Grosso, 1 9 ; Tapira- poan,1 9. B. t. pulmentum?.—_ ECUADOR: Boea Rio Curaray, 1 6,1 9. BRA- ZIL: Rio Humytha, Rio Madeira, 1 2; ‘‘Napo,’’ 1 (?); ‘‘Upper Ama- zonia,’’? 1 (%). Piprites chloris perijanus, new subspecies Type—From La Sabana, Rio Negro, Perija, Zulia, Venezuela; altitude 1300 meters. No. 6779, Phelps Collection, Caracas. Adult male collected March 5, 1940, by Alberto Fernandez Y. (Type on deposit at the Ameri- can Museum of Natural History.) Diagnosis.—Nearest to P. c. tschudii from which it differs by a more extensive and prominent yellowish forehead, less buffy or chestnut. Range.—Known only from the type locality. Description of Type.—Crown, back and uropygium yellower than War- bler Green; forehead Primuline Yellow; pre-ocular region and lores pale yellowish; eye-ring yellowish white; ear-coverts and sides of neck grayish, tinted with olivaceous. Chin yellow, more greenish on throat and still more greenish on breast; abdomen and under tail-coverts Citron Yellow; sides, flanks and axillaries yellowish green. Wings Fuscous; remiges narrowly edged with greenish; inner vanes and tips of innermost tertials broadly whitish; greater wing-coverts broadly tipped with yellowish white and median coverts more narrowly, forming two wing bands; band of wing Citron Yellow; under wing-coverts mixed yellowish, white and dusky; inner vanes of remiges edged basally with yellowish white. Tail Fuscous, paler below; rectrices faintly edged with greenish and promi- nently tipped with whitish. Bill (in life) ‘‘gray’’; feet ‘‘gray’’; iris ‘‘brown.’’ Wing, 68 mm; tail, 50; exposed culmen, 8; culmen from base, 12; tarsus, 16. Remarks—Size similar to tschudii. Range of measurements: two adult males—wing, 68, 69 mm; tail, 50, 50; eulmen from base, 12, 12. Measure- ment of tschudii from Ecuador: five adult males—wing, 66-69 (67.4) ; tail, 43-47 (44.8); eulmen from base, 12-13 (12.6); five adult females— wing, 67-72 (68.6) ; tail, 42-49 (45.6); eulmen from base, 12-13 (12.6). The range of the new subspecies is very distant from the nearest record for the species which is antioquiae from Dept. Antioquia, Colombia. There is a specimen of chlorion in the Phelps Collection from the State of Carabobo, the only known occurrence in northern Venezuela. 188 Proceedings of the Biological Society of Washington Specimens Examined P. chloris antioquiae—COLOMBIA: La Frijolera, Antioquia, 1 ¢?2 (type). P. chloris perijanus—VENEZUELA: La Sabana, Sierra de Perija, 2 6 (inel. type). P. chloris chlorion—VENEZUELA: Hda. Santa Clara, Carabobo, 1 2; Cafio Cuao, Terr. Amazonas, 2 6,1 (?); pica Yavita-Pimichin, 4 6,1 9; Santa Elena, Bolivar, 1 92 ; Hato Santa Teresa, 1 2; Raudal Guaiquinima, 1 6; Erebenequén, 1 6; Salto Maria Espuma, 1¢; Cerro Ptari-tepui, 7 6, 2 2, 2 (%); Cerro Paurai-tepui, 1 6,1 9,1 (%); Altiplanicie de Nuria, 3 6, 2 2; foot of Cerro Duida, 2 97; Playa del Rio Base, 1 62; El Merey, 1 627; Cerro Auyan-tepui, 1 92. BRITISH GUIANA?: 1 (?). BRAZIL?: Faro, 5 36, 2 9; Villa Bella Imperatriz, 1 @; Cussary, 1 @. P. c. bolivianus—BRAZIL: Igarapé Amorim, Rio Tapajoz, 1 32. P. c. tschudii—VENEZUELA?: Rio Guainia, junction with Cafio Casiquiare, 2 6,2 9; opposite El Merey, 1 9. COLUMBIA: Macacuni, 1 6. BRAZIL?: Rio Curyeuryari, 1 ¢. ECUADOR?2: Lagarto, 1 ¢, 1 Q@; Zamora, 1 2,1 (?); below San José de Sumarco, 1 2; Boca Rio Curaray, 1 ¢,2 92; Rio Suno Abajo, 1 9; Rio Suno, above Avila, 1 ¢, 1s Pachyramphus castaneus parui, new subspecies Type.—From Cerro Part, Terr. Amazonas, Venezuela; altitude 1600 meters. No. 46817, Phelps Collection, Caracas. Adult male collected February 20, 1949, by Kathleen D. Phelps. (Type on deposit at the American Museum of Natural History.) Diagnosis.—Nearest to P. c. saturatus but differs from all other sub- species by darker crown, back and lower parts. Range.—Known only from the Subtropical and upper Tropical Zone of Cerro Parti between 940 and 1600 meters. Description of Type.—Top of head Chestnut, base of feathers dusky giving a mottled appearance; rump paler, merging into the Tawny of upper tail-coverts; post-ocular stripe and narrow nuchal collar dark grayish; lores dusky, ear-coverts dusky tawny. Under parts Ochraceous Tawny, darkest on side of throat, breast and sides, merging into the whitish chin and Cinnamon-Buff under tail-coverts. Wing Blackish Brown, the feathers edged with Tawny, except tips of primaries and secondaries; under wing-coverts and axillaries Ochraceous-Tawny. Tail Tawny above, under surface pale Cinnamon-Brown; inner webs of rec- trices paler, outer webs and middle rectrices more dusky, all very nar- rowly tipped with whitish. Bill (in life) ‘‘maxilla black, mandible slate’’; feet ‘‘cinder’’; iris “brown.’’ Wing, 80 mm; tail, 58; exposed culmen, 12; culmen from base, 15; tarsus, 20. Remarks.—Size similar to saturatus. Range of measurements: three adult males—wing, 75-80 (77) mm; tail, 58-60 (58.7) ; culmen from base, 15-15 (15). Two adult males of saturatus—wing, 73-77 (75); tail, 51-55 (53); culmen from base, 14-15 (14.5); three adult females—wing, 70-74 (72); tail, 49-57 (53); one adult female from Hato Santa Teresa— wing, 72; tail, 53; culmen from base, 16. Five adult males of inter- medius—wing, 73-77 (75.2); tail, 54-58 (55.6); culmen from base, 15-15 (15); five adult females—wing, 69-74 (71.2); tail, 50-57 (54.6); culmen from base, 14-16 (15.2). Phelps and Phelps, Jr.—Seven New Subspecies 189 It is noteworthy that this new form is the only one whose range ex- tends into the Subtropical Zone. All the others inhabit the Tropical Zone. The species was only known from southern Venezuela by one specimen of saturatus in our collection from Hato Santa Teresa, Rio Uairen, near the Brazilian boundary west of Mt. Roraima. Speciments Examined P. c. castaneus?.—_BRAZIL: 175. PARAGUAY: 39. P. c. amazonus.—BRAZIL?; 215, P. c. saturatus—BRAZIL?: 25. PERU?: 35. VENEZUEL9: Hato Santa Teresa, 1 9. Pi. c. parui—VENEZUELA: Cerro Paré, 3 ¢ (including type). P. c. intermedius —VENEZUELA: 142%,5; San Luis, 1 ¢,1 2; Curi- magua,1 6,2 2; Urama, 1 (?); Colonia Tovar, 1 (?); Sierra de Cara- bobo, 1 (?); San José de Los Caracas, 1 ¢; Cerro Golfo Triste, 2 ¢, 1 9; Cerro Negro (Miranda), 1 6, 1 2, 1 (?); Los Altos, 2 (3%); Quebrada Bonita, 2 ¢,1 (?); Caripe,1 ¢,1 92,2 (?); El Pilar, 1 9; Cerro Azul, 1 9. Leptopogon superciliaris pariae, new subspecies Type.—From Cerro Azul, Paria Peninsula, Sucre, Venezuela; altitude 900 meters. No. 44096, Phelps Collection, Caracas. Adult of undeter- mined sex collected May 27, 1948, by Ramén Urbano. (Type on deposit at the American Museum of Natural History.) Diagnosis.—Differs from L. s. venezuelenis of northern Venezuela by a darker, more grayish, less yellowish, breast, a paler yellow abdomen and a darker green, less yellowish, back. Differs from poliocephalus of Co- lombia by more extensive white on forehead and superciliaries and whiter, less buffy, wing bands. Range.—Known from the tip of the Paria Peninsula in the Tropical and lower Subtropical Zones to an altitude of 900 meters and from the nearby island of Trinidad. Description of Type—Back and uropygium darker than Yellowish Oil Green; crown and nape Chaetura Drab; center of forehead dusky uniform with crown but feathers with some whitish tips; rest of forehead and pre-ocular region extensively whitish; wide post-ocular grayish white streak; ear-coverts dusky, mixed with gray. Breast and sides Deep Grape Green merging into the whitish throat and chin and into the Martius Yellow abdomen; under tail-coverts and axilliaries whitish; wings Fuscous; remiges, except three outermost pairs, edged with yellowish green, more widely on the tertials; wing-coverts tipped with whitish form- ing two prominent bands; under wing-coverts mixed brownish and whitish. Tail Benzo Brown, paler below, the rectrices edged externally with greenish. Bill (in life) ‘‘black’’; feet ‘‘gray’’; iris ‘‘brown.’’ Wing, 59 mm; tail, 48; exposed culmen, 13; culmen from base, 15; tarsus, 15. Remarks.—Sexes alike. Size similar to venezuelensis. Range of measure- ments: three adult males from Cristébal Col6n—wing, 63-66 (64.7) mm; tail, 50-57 (52.7); culmen from base, 14-15 (14.7); three adult females from Cristébal Colén and Cerro Azul—wing, 60-62 (61) ;tail, 50-55 (52); 5For localities see Zimmer, Studies of Peruvian Birds, Am. Mus. Nov., No. 894, pp. 8-9, 1936. 190 Proceedings of the Biological Society of Washington culmen from the base 14-14 (14); one adult of undertermined sex from Cerro Azul (see the type). Measurements of venezuelensis: five adult males from the Caracas region—wing, 63-68 (66); tail, 53-62 (56.2); culmen from base, 15-15 (15); five adult females—wing, 58-62 (60.4) ; tail 47-62 (54.2); culmen from base, 14-15 (14.6). Specimens Examined L. s. albidiventer?,—BOLIVIA: 136. PERU: 968, L. s. superciliaris?.—PERU: 22°, Ecuador: 68. L. s. transandinus?. ECUADOR: 116. COLOMBIA: 38 PANAMA: 76, L. s. hellmayri?.—_PANAMA: 48, L. s. poliocephalus—COLOMBIA?: ‘‘Bogotd,’’ 5 (2); Villavicencio, 2 6; Buena Vista, 1 ¢,1 9; east of Palmira, 1 6,1 9; Peque,1 ¢. VENEZUELA: La ae Perija; 14d, 1).(?) L. s. venezuelensis —VENEZUELA: Bramén, 1 2,1 (?); Queniquea, 1 6,1 23 Cerro El Cerrén, 2 ¢; Cerro El Cogollal, 1 (?); Cubiro, 1 (?); Altamira (Barinas), 1 6,1 9, 2 (?); San Luis, 1 (?); Curi- magua, 1 (?); Bucaral, 1 9; Cumbre de Valencia, 1 92; Sierra de Carabobo, 1 6, 1 (?); Hda. Altamira (Carabobo), 1 (?); Colonia To- var, 1 6; Cotiza?,1 ¢,2 9,2 (9); Hda. Izearagua, 1 9; San José de Los Caracas, 1 (?); Cerro Golfo Triste, 1 ¢, - (%); Cerro Negro (Miranda), 5 6,4 9,7 (?); Quebrada Bonita, 3 6,3 9,3 (?); Que- brada Seca?, 1 6, 3 9; Rio Neveri?, 1 6, 1 9; El Gudcharo?, 1 6, 1 9; Caripe, 3 ¢,1 9,1 (?)2. L. s. pariae VENEZUELA: Cerro Azul, 1 9,1 (?) (type); Cristé- bal Col6én?, 3 6,2 9. TRINIDAD?: Carenage, 1 ¢; Heights of Aripo, tS pp. 5, 1941. Compsocoma flavinucha virididorsalis, new subspecies Type.—From Cerro Golfo Triste, Aragua, Venezuela; altitude 1200 meters. No. 19415, Phelps Collection, Caracas. Adult male collected August 29, 1942, by Ramén Urbano. (Type on deposit at the American Museum of Natural History.) Diagnosis.—Similar to C. f. venezuelana except that green cast extends over the back instead of being confined to rump. Range.—Known only from Cerro Golfo Triste in the lower Subtropical Zone at altitudes from 1000 to 1300 meters. Description of Type.—Head black, the crown, from between the eyes back to the nape and 8 em. in width, darker than Lemon Chrome; back and uropygium dark greenish, the feathers terminally dusky thus giving a mottled appearance, slightly more greenish on rump. Underparts and axillaries darker than Lemon Chrome. Wings Fuscous; remiges, except the outermost pair, edged externally, except terminally, with Turquoise Green; inner vanes edged basally with whitish; innermost tertials and greater wing-coverts black; lesser wings-coverts Light Violet Blue; under wing-coverts mixed dusky and yellowish white. Tall blackish, paler below, the rectrices broadly edged externally with Turquoise Green except the outermost pair. Bill (in life) ‘‘black, base blue’’; feet ‘‘black’’; iris ‘‘reddish ®For localities see Zimmer, Studies of Peruvian Birds, Am. Mus. Nov., No. 1126, Phelps and Phelps, Jr.—Seven New Subspecies 131 brown.’’ Wing, 90 mm; tail, 68, exposed culmen, 17; culmen from base, 19; tarsus, 24. Remarks.—Sexes alike. Size similar to venezuelana. Range of measure- ments: three adult males—wing, 88-90 (89) mm; tail, 66-68 (67.3); ecul- men from base, 19-19 (19); two adult females—wing, 85-87 (86); tail (1), 64; eculmen from base, 19-19 (19); one of undetermined sex—wing, 85; tail, 63; culmen from base, 19. Measurements of venezuelana from the Caracas region: five adult males—wing, 86-91 (87.4); tail, 62-67 (63.8) ; culmen from base, 17-19 (18.4) ; five adult females—wing, 88-93; tail, 65-70 (68.2); eulmen from base, 19-20 (19.4). Specimens Examined f. somptuosa?.—PERU: 217. ECUADOR: 77. f. flavinucha?.—PERU: 187. BOLIVIA: 217, f. baezae?.—ECUADOR: 97. f. cyanoptera?.—Ecuador: 187. COLOMBIA: 417. f. victorini—_COLOMBIA?: 287. f. venezuelana.—VENEZUELA: var. loes.7, 162; Buearal, 1 9; Las Quiguas, 1 ¢; Colonial Tovar, 7 ¢,1 2; No Leén, 1 ¢,2 9; El Junquito, 3 ¢,2 2,1 (?); Hda. Izearagua, 1 9. C. f. virididorsalis—Cerro Golfo Triste, 3 ¢ (incl. type); 2 2,1 (2). C. C. C. C. C. C. Rhodinocichla rosea beebei, new subspecies Type—F rom La Sabana, Rio Negro, Perija, Zulia, Venezuela; altitude 1300 meters. No. 7015, Phelps Collection, Caracas. Adult male collected February 27, 1940, by William H. Phelps, Jr. (Type on deposit at the American Museum of Natural History.) Diagnosis.—The male differs from all other subspecies of R. rosea by the superciliary stripe which in this new form is entirely lacking or very indistinct, instead of prominent. Range.—The Sierra Perija in the lower Subtropical Zone. Description of Type—Crown dark Citrine, mixed with dusky; fore- head, except in the center, paler than Rose Red; back and uropygium grayish olive; a barely perceptible superciliary streak, rose colored above the eye and grayish post-orbitally; lores and sides of head black. Chin and throat paler than Rose Red, darker on breast and merging into Geranium Pink on abdomen and under tail-coverts; sides of neck, sides, flanks, thighs and axillaries grayish olive, the latter mixed with dark crimson. Wings Fuscous, the under surface paler with exposed edges of remiges grayish basally; remiges except the outermost, edged externally with olive gray; wing-coverts heavily edged with gray; a prominent patch on bend of wing, and edge of wing, paler than Rose Red; under wing-coverts mixed whitish and grayish. Tail Fuscous, paler below. Maxilla (in life) ‘‘black’’; mandible ‘‘horn color’’; feet ‘‘ brownish pearl’’; iris ‘‘brown’’. Wing, 81 mm; tail, 80; exposed culmen, 19; culmen from base, 24; tarsus, 27. Remarks.—Size similar to rosea. Range of measurements: five adult males—wing, 80-83 (80.8) mm; tail, 76-82 (78.6); culmen from base, 22-24 (23.2); one adult female—wing, 78; tail, 76; culmen from base, 22. Measurements of rosea: three adult males—wing, 81-82 (81.6); tail (3), 80-83 (81.5); eulmen from base, 23-24 (23.3); two adult females— For localities see Zimmer, Studies of Peruvian Birds, Am. Mus. Nov., No. 1262, pp. 8-9, 1944. 192 Proceedings of the Biological Society of Washington wing, 77-79 (78); tail, 76-80 (78); tail, 76-80 (78); culmen from base, 23-24 (23.5). ; Description of female. Crown dark Citrine, mixed with dusky; back and uropygium near Brownish Olive; forehead, except in center, and superciliary stripe, anteriorly, Ochraceous-Orange; the prominent super- ciliary streak white posteriorly; lores and sides of head black. Chin, throat, breast and abdomen Ochraceous-Orange, darkest on breast; lower abdomen whitish; sides, flanks, thighs and axillaries grayish olive; under tail-coverts Xanthine Orange. Wings Fuscous, the under surface paler with exposed edges of remiges grayish basally. Remiges edged externally with olive gray except outermost; wing-coverts edged with gray; a promi- nent patch on bend of wing, and bend of wing, Ochraceous-Orange; un- der wing-coverts mixed ochraceous and gray. Tail Benzo Brown, paler on under surface. Every one of the specimens examined of the other subspecies, both males and females, have very prominent superciliary streaks. It gives us great pleasure to name this beautiful bird in honor of Dr. William Beebe who, during a half century of intense scientific reesarch, has made so many valuable contributions to Venezuelan ornithology. Specimens Examined R. r. rosea — VENEZUELA: Caracas}, 4 6,4 2; Galipan, 1 92; San Julian, Macuto, 1 63; San José de los Caracas, 1 6; Pie del Cerro, Ara- gua, 1 64; Puerto La Cruz, 1 $4, 2 94, 1 6%; Sierra de Carabobo, 1 @4; San Esteban, 2 64,1 94,1 62,1 92; Cerro Negro, Miranda, 3 6; Bucaral, Yaracuy, 2 6; El Hachat,1 ¢,1 9; Aroat,6 6,2 2; Guarico, Lara, 1 64; Cerro Bucarito, 1 ¢2; Anzoateguit, 1 ¢ ; San Luis, Faleén, 2 6,3 Q. R. r. zeebei_ VENEZUELA: La Sabana, 1 ¢,1 9, 2 68; Ayapa, Perijé, 2 39. R. r. harteri—COLOMBIA: San Antonio?, 2 ¢, 1 2; Anolaima, 1 92; ‘‘Colombia’’, 1 91; ‘‘Bogota’’?,1 ¢,2 @. R. r. eximia—(var. locs.), 2772. PANAMA: (var. loes.), 6 33,5 9238, 1 ¢1, COSTA RICO: (var. locs.), 3 ¢3,1 93,9 $4, 4 94; Buenos Aires!, 5 6,4 9. R. r. schistacea—(var. locs.), 132. MEXICO: Colima!, 3 6,4 @. 8Specimens in Pons Collection, Maracaibo. ®Specimens in Museo de Ciencias Naturales ‘‘La Salle,” Caracas. PLATE XI PROC. BIOL. SOC. WASH., VOL.62 If Los Monjes 2° Of Isha AvedVen) * u 375 Ks IS Aves Los Roques D' Granada Site "ee i 1 Blangalle COrchila | hos Hermanas Islas Frades . [* Los Testigos Cyuyun, (. (GUAYANA £3 ANG 3p 4ar-on; pa . a, Sen VENEZUELA SSS, BRAS LL Millas a ce ° 50 100 150 Kilometros $0 Oo SO wo 1580 200 250 PLats XI. List or LOCALITIES 10 Altamira (Barinas) 23 Colonia Tovar 22 Altamira, Hda. 7 Conejas, Paramo de 36 Altiplanicie de Nuria 35 Cristébal Colén 12 Anzodétegui 50 Cuao, Caiio 39 Arebuchi, Salto 13 Cubiro 17 Aroa 8 Culata, Paramo de la 41 Auyan-tepui, Cerro 20 Cumbre de Valencia 2 Ayapa, Cerro 15 Curimagua 35 Azul, Cerro 58 Duida, Cerro 5 Boca de Monte 6 Egido 3 Bramén 14 El Cerrén, Cerro 18 Buearal 14 El Cogollal, Cerro 12 Buearito, Cerro 32 El Guacharo 32 Caripe 18 El Hacha 22 Carabobo, Sierra 24 El Junquito 24 Caracas 56 El Merey 55 Casiquiare, Cafio oo «el Pilar 11 Cendé, Paramo de 49 El Platanal [193] 194 Proceedings of the Biological Society of Washington 8 El Valle (Mérida) 43 Erebenequén 24 Galipén 26 Golfo Triste, Cerro 54 Guainia, Rio 48 Guaiquinima, Raudal 12 Guarico 34 Humo, Cerro 25 Izearagua, Hda. 1 La Sabana 20 Las Quiguas 28 Los Altos 30 Los Palmales 44 Maria Espuma, Salto 27 Negro, Cerro (Miranda) 32 Negro, Cerro (Monagas) 28 Neveri, Rio 23 No Leén 60 Para, Cerro 38 Paurai-tepui, Cerro 1 Perija 45 Perro, Cerro 23 Pie del Cerro (Aragua) 7 Pinos, Paramo de los 57 Playa del Rit Base Ptari-tepui, Cerro Puerto La Cruz (Dto. Federal) Puerto Yapacana Quebrada Bonita Quebrada Seca Queniquea Rincén de San Antonio San José de los Caracas San Esteban San Fernando de Atabapo San Julian San Luis Sanariapo Santa Clara, Hda. Santa Elena (Bolivar) Santa Teresa, Hda. Tabarerupa, Cerro Tabay Tambor, Paramo Tonoro, Cerro Turumiquire, Cerro Uaipan-tepui, Cerro Uraima, Salto Urama Yavita-Pimichin, pica / 2 INDEX New nam A Acanthaster-planci Acanthophthalmus kuhlii sumatranus myersi semicinctus ps ON - shelfordi sumatranus Acer pennsylvanicum ______ Adactynus __ Ser eh 2c Adelphicos q. sargii bh Roe alascensis, Lagopus lagopus - alba, Quercus MeN 4 maned sre tA st Albatross albescens, Zorilla “‘mapurito. Ae albidiventer, Leptopogon su- perciliaris albigula, Upucerthia _.___ Aldrich, John W A New House Finch from the Palouse Country of the Northwestern United SEates nome eS lees ma Note on the nesting of the barn owl in the Smithsonian Tower _ alexandrae, Lagopus lagopus alhambra, Myzocallis —_~ Allen, Voices of the Night. alleni, Sigmodon allinornatus, Atlapetes brun- Melua) > ee = Wet Fk alnifolia, Amelanchier _. altissima, Vitex alveolatus, Pentaceraster __ amazonica, Brunfelsia ____ Mephitis ___ amazonum, Conirostrum spe- ciosum Pyrrhura picta amazonus, Pachyramphus castaneus ___ PPE Ek Amelanchier alnifolia americana, Walchia ampla, Rudheckia Anabates certhioides andaecola, Upucerthia ____ andinus, Chaetocercus jour- CO, Se ee andrei, Saldula - Aneides flavipunctatus __ anomala, Drynaria ________ antioquiae, Piprites chloris_ Aphis OG ei ee eee COStata yt ne eet al HRT O10 ean montana SUE eae ee ETGHEO MIN teen oe eek RES tee versicolor Archaster typicus 22. archeyi, Leiopelma —..__ a SON A e177) U8; es are printed in heavy type. arequipae, Cavia tschudii____ 133 armata, Chonaphe _ Ries 125 eli2¢ 77 armatus, Polydesmus ___ 125 69 Arnett, Ross H., elected 69, 71, 72 MUEMIET ees eae x SA WAL Aseapins Fe. oak an a) aes ¢ 58, 59, 61 09, 71 truei — 57, 58, 59, 61, 62, 63, 64, 65, 66 €9, 72 californicus |_| 63, 65 TAs he montanus _____-_ 64, 65 71 truei _. Be 62, 65 Tle assimilis, Pyrrhomyias “cin- 82 Mamomeae es ee 40 47 ING EACIIS. . sien wereeaes ero 23 165) Asterina’ Cepiedy sea 74, 76 175, 176 coronata coronata .____ 74, 76 84 atalmalpae, Cavia tschudii_ 133, 134 73 Atlapetes brunnei=nucha 14 allinornatus — 120, 121 brunneinucha ae 121 190 brunnei-nucha ____ 121 97 inornatus eee ew 120, 121 xXanthosenys = s= s 120, 121 torquatus assimilis ___ 122 basilicus i ae 122 larensis oan 121, 122 29-30 perijanus _ epee SS 121122 phaeopleurus A212 phiycache = eee 122 i atratus, Sigmodon hispidus_ 149, 150 175, 176 atrirostris, Dendrocincla 106 fuliginosa ES aah. 115 Auoras, Rand. ss 23 eee 64 x aureolus, Peromyscus nuttalli 170 150 auricularis, Basileuterus EnISthia tus pee ae ee eS 42 120, os azteca, Saldula _._____-___—«177, 178, 181 4 10 73 B 151, 152 baeza, Basileuterus tristri- 15 atus 22: = ews 42 Compsocoma flavinucha_ 191 HIOrsIZ00 - balkeri: Aphis). eu eevee 160 110, 111 barbouri, Trimetopon eis Se 166, 167 barinensis, Dendrocincia 189 fuliginosa __ _. eae 114, 115 47 Basileuterus tristriatus au- 1 ricularis bushel babi Div Res eb SL 42 47 DVO Z ayia CT ee 42 98, 99 bessereri | tek ee 41, 42 97 dacdaltisr eset ot 42 melanotis 22. 3 42 185, 186 menidanus, 22622 41, 42 179, 181 Patiae) 2222252 sie, 41, 42 64, 66 punctipectus ae 42 148 tacanunae 2222s. 72s 187, 188 tristriatus ___ 15 bassingeri, Saldula — __ P78. 180, 11 160 Batrachoseps _- 159 eebei, Rhodinocichla’ rosea_ ‘1 159 Bendict, Bee jin: elected 159 Vice Presideneee 82 XK 159 bessereri, Basileuterus 160 tristriatus _ 41, 42 159 bislineata, Eurycea 89, cope 93, 94, 95, 96 74 bislineatay= 89, 90, 91, 92 57 93, 94) 95, 96 ., WO: 62, 1949. (197) N INS 1 Ty Ty Oe 4 198 Proceedings of the Biological Society of Washington bislineata, Salamandra _.. Black, Robert F. Geology of Alaska and its biological significance _— Blacke, S. F., elected Re- cording Secretary bolivianus, Philydor rufus_ Piprites chloris boreas; Bufo {222 Bortwick, Harry A., Member of Council brachylopha ii aN Nv Luphornis delattrei __ Brunfelsia amazonica guianensis brunneinucha, Atlapetes brunnei-nucha brunnei-nucha, brunnei-nucha brunniceps, Myioborus brun- niceps _ Ensen Bucco tamatia | cuyunii_ ipsa hypnaleus ATNCOTIO Me ee a pulmentum tamatia Bufo boreas __. Bunaster lithodes _ butleri, Zinaria —__.__.__.. Atlapetes Cc californicus, Ascaphus truei_ Myzocallis Caluromys Cambarus compressus validus campoi, Pipilo fuscus canadensis, Cercis Sa renege aes a eo se Canis latrans Sees ei ATIC OA EWS ae latranign (ee. ee See lestest 22 ae ee ochropis, 2 thamnos umpquensis __._.._ Carpodacus mexicanus grin- mellie 2k eee solitudinis sordidus _... castanea, Fontaria —.__ Mimularia INannaniag == siaes cers castaneocapillus, Myioborus brunniceps castaneus, Poly desmus ____. caucae, Rallus nigricans. Cavaay cutlery = ee tschudii arequipag ae atahualpae —.— osgoodi __.... Dallidion = sae tschudii cayngae, Nannaria __.._ cayopollin, Philander —_ cephea, Asterina __.. Cercis canadensis —. certhioides, Anabates ~ Ochetorhynchus certhioides _.. Upucerthia cervina, Dolerisca ~~. cervinus, Leucippus —_......... 89 Chaetocercus jourdanii an- dinus ipa den naan Chambedin. Ralph V. New Genus and Four New Species in the Diplopod Family Xys- todesmidae A New family in the Diplopod Order Chor- deumida Some Western Millipeds of the Family Chelo- desmidae __. chapadensis, Philydor rufus_ Cherokia, 2220 i eee georgiana _ chinensis, Oriolus chinensis Chironectes minimus _____ chlorigaster, Treron phoeni- 185, 186 185, 186 185, 186 - 3-6 7-8 125-132 117 3 3, 5 solr sees 155 159; 156; ee coptera, oa RG eee 9 chlorion, Piprites chloris___ 187, 188 Chonaphe SIR esa 52 Lee 125 armata. qo eee 125, 127 CYSNCia! oe 125, 129 elnodi! es a ea eee 125 patriotica ______.._125, 127, 129 remissa _ enya 127, 129 chrysopis, Reithrodontomys ~ 163, 164 chrysopis ames Pe 163, 164 Churchill, Ethan D., elected member 0 ck eae en ix Cinara symphitiee ose 159 Cinclodes\) 22s sana aS cinereus, Plethodon cinereus 137, 138, 139 cinnamomea, Pyrrhomyias cinnamomea pee iver s 40 cirrigera, Eurycea bislinea- fa = 89) 90 OI O72 aO Senos cirrigera xX bislineata 1, 94, 96 clacigera, Mithrodia _______ 74 clara, Harpaphe __ eee 128, 129 Clark, Austin H. On a Collection of Sea- stars from the Philip- pine Islands) ssa 73-78 Columba subvinacea penin- sularis ___ 33 columbiang, Myospiza ~ hue Mmetalis: 2. eee 162 columbianus, Philydor rufus 116 comatula, Saldula 20 unas 179, 181 compressus, Cambarus —_._ 23 Orconectes —..__ 17, 18, 19 Compsocoma flavinucha baezae: 4.22 at doh 2 191 cyanoptera eee 191 favinttcha) 2 191 Somptuosa) ss 191 venezuelana __.___ nee 190, 191 Vil GEOR UI eee 191 virididorsalis _.._._____ 190, 191 conepatl, Viverra —.____.___. 15 Coneptaus semistriatus 15, 16 confluenta, Saldula 177 Conirostrum speciosum ama- zonus __ SAMAR A Ie 119, 120 guaricola eek Sea 119, 120 speciosum) (22 = 119, 120 Conover, Boardman New Race of Rallus nigricans from ‘Colom- } OY pein Wee gbenerie NUNES us ey 173-174 coronata, Asterina coronata_ 74, 76 costaricensis, Xiphorhynchus rik guttatus eostata, Aphis. Cottam, Clarence Conservation in New Zealand). ese ee: Note on damage done by squirrels to lead pipe used to protect tele- phone wire Cevptobranchus 29-2 cuchivera, Pyrrhura Picta _ cuchiverus, eee rufus Cuica 2. ratbigbate® 9 ae Culcita novaeguinae cumanensis, Grallaricula FEHR ch oe asa Sc ce es CT etter. Cavia’ 222222 ea ea cuyunii, Bucco tamatia_____ cyanoptera, Compsocoma flavinucha Cyclorhamphus — hg cygneia, Chonaphe _._ a D Basileuterus tris- daedalus, triatus Dalquest, W. W. and Hall, E. Raymond New subspecies of Funnel-eared Bat (Na- talus Mexicanus) from Eastern Mexico _.. Davis, Malcolm, Member of Council eeherious Se Note on the observation of a European ruff ___ Note on a turkey buz- zard snatching a frank- furter from a small boy _ at the Zoo and eating ; (| SAeeeee Se ee PAD: ce oe ee Dayton, W. A. elected Vice President___ Deignan, elected Vice President. Deason, H. J., elected Mem- ber of Council se delattrei, Lophornis —__ delattrei __. ee demonstratus, Xiphorhny- chus guttatus SET SL Se on Dendrocincla fuliginosa atri- rostris _. barinensis PUIeINOSa AY - lafresnay? 2 meruloides phaeochroa ___. Rid Saya es = rufo-olivacea depressa, Drymaria ______ sd Didelphis lanata ___.____ ia LG'S ese eh pee naa GRR 2 ee ee ene opossum ___. mhitlandeg. 220 a Didelphys ____ disparunguis, Walchia "a Dolerisca cervina Doleromya fallax 12 dorbignyanus, Xiphorhyn- Chis guttatus) oe Drake, C. J. and Hottes, F. C. Two New Species of Sal- didae (Hemiptera) from Western United States Wicyrianiay - 08 ee a oe Index 159 xi 153-154 x ix 113, 114 114, 115 114, 115 177-184 147 anomala __ ORD. 148 depressay 2h. ee sie 148 Cihas ane tee le Sets 2s eee 148 POMCKVist ae ee Sb eee vi 147 leptopitylla 222 ae ae 147, 148 Ceme ay a ese ese 147 Penis.) See ze 148 duidae, Myioborus brunniceps Troglodytes rufulus ___ 118, 119 dumetaria, Upucerthia 97 durranti, Thomomys tai- Podesta ee oe MAT, 144) 145 Duvall .A.; J., elected Treas- AIRC Tyee we re x Dynoria medialis oe 3,5 rhe hdie\. | sees eines Mee a 3 E Cnisa wiv ta riaes et ee 148 elegans, Brom ae 74, 75 elgonis, Zorilla mapurito __ 14 elrodi; \Chonaphe 2222" 125 Leptodesmus (Chonaphe) 127 Montaphe r= s2s seen ee ok 127 enodes) Walchiay = Sesser = 1 Ensatina platensis a 66 equalis, Nannaria ____ ee 4,5 Ercethidae 2252 = oe 7 EGS chs pie ew ee ee 7 perditus phe sees les 7 erus, Polydesmus ___..._ 125 erythreae, Zorilla mapurito__ 14 estebani, Ochetorhynchus certhioides Penna $8, Eurycea bislineata___89, 92, 93, 94, 95, 06 bislineata 89, 90, 91, 92, 93, 94, 95, 96 | eitrigera (= 89, 90, 91, 92, 93, 94 cirrigera x bislineata 91, 94, 96 FIT OTe eee ee ai 90 rivicolay _. 93, 94, 95 wilderae Bega) “90, 91, 92, 95, 96 ewingi, Trombidium _— > 1 Wialichiae nee ae 1 excelsior, Upucerthia pouch ae 97 exigua, Pataca eee 77 eximia, Rhodinocichla rosea. 192 explanata.Saldula, 2222 ==. - 178 eytoni, aupherkyage gut- BES aye aE RT RON 114 F fallax, “Doleromya, == 112 Leucippus fallax e) 112, 113 flavinucha, Compsocoma fla- VAtlewlat esis se ee ee 191 flavipunctatus, Aneides ___. 64, 66 Fontaria georgiana _.____ 3 GuObttag eee ese 4 forficulatus, Goniodiscaster 74 formosa, Pipreola formosa__ 39 Fosberg, F. R. A New Drymaria (Caryo- phyllaceae) from Mex- 5 (X0 igen ea ee 147-148 fossor, Thomomys _._ 144, 145 Thomomys talpoides 143, 144, 145, 146 Fromia elegans fs Weer 74, 75 FUPOT Cre re ee BA oo 73 fugensis, Oriolus chinensis _ 156 fuliginosa, Dendrocincla fuldginosas joe Le 115 200 Proceedings of the Biological Society of Washington New Name for the Genotype of Walchia Ewing (Acarina: Trom- biculidae) fulvigularis, Troglodytes Tutulusy) eee ae eS fulviventris, Trochilus iooarraS, Semblkee fuscus, Ophidiaster SAR SEU ake Pipilo fUSCUS _ 2 ee ee Fuller, Henry S. A Gabrielson, Ira N. and Lincoln, Frederick C. A New Race of Ptar- migan in Alaska _.._. Gambaripaliatatag ee wo gentryi, Drymaria ___.....__ Geophis nasalis ._..- a georgiana, Cherokia —_..__. H@ontaniat Geen eee ee eee Gilliard, E. Thomas, elected Member ke se Two New Orioles from the Philippines —._ glabrum, Trombidium ____ bis Goniodiscaster forficulatus_ gracile, Trimetopon —.._ Grallaria haplonota haplonata Datiae: Soe ae Grallaricula nana cumanensis kukenamensis palreliGle get septa ok Napa NEDSS Dariae 2.220 Ne ee e granifer, Ophidiaster _.____ granulosus, Triturus Griffith, Richard E. Conservation of Alaska’s wildlife resources __. e grinnelli, Carpodacus mexi- canus _. Grobman, Arnold B. Some Recent Collections of Plethodon from Vir- ginia with the Descrip- tion of a New Form__ guaricola, Conirostrum speciosum” guianensis, Brunfelsia is Gulo quitensis gumillac, Mephitis gunnisonii, Quercus __..___- guttatoides, Xiphorhynchus guttatus Hall, E. Raymond A New Subspecies of Cotton Rat, Sigmodon hispidus, from Micho- acan, México ._. Hall, E. Raymond and Dal- quest, W. W. A New Subspecies of Funnel-eared Bat (Na- talus Mexicanus) from Eastern Mexico .. Hall, E. Raymond and Villa R, Bernardo "A New Harvest Mouse from Michoacan, Mex- ico ... folie ata hamiltoni, “Leiopelma ee NI 175-176 ix 135-142 119, 120 149-150 153-154 163-164 57 hannsternii, Trimetopen 165, 166, 167, 168 haplonota, Grallaria 37 haplonota. 22 37 Harpaphe (22.2850. 23 sie 127 Clara,® 2.80. 2u ee ae 128, 129 hay. enitaiia ane 127, 128 haydenianus —.. = 127 inlignea. 22... 2s 2 128, 129 THOMOND EN SS 128 penulta) 220 be eres 128, 129 potteral 2S 129 telodonta === ane 129 Harry, Robert R. A new Loach of the Ge- nus Acanthophthalmus from. Siam 2s 69-72 harterti, Ochetorhynchus _ 100 Rhodocichla rosea 192 Upucerthia 97 haydeniana, Harpaphe _.__. 127, 128 haydenianus, Harpaphe _.__ 127 Leptodesmus eR as oh. 127 hellmayri, Leptopogon super- Ciltanis. ee eee eee 190 Hershkovitz, Philip Generic Names of the Four-eyed Pouch Opos- sum and the Woolly Opossum (Didelphidae) 11-12 Technical Names of the African Muishond (Ge- nus Zorilla) and the Colombian Hog-nosed skunk (Genus Conepat- WG) et AO a 13-16 Hippasteria philippiensis -—_ 74 Hobbs, Horton H., Jr. A New Crayfish of the Genus Orconectes from the Nashville Basin in Tennessee, with notes on the Range of Or- conectes compressus (Faxon) eee AStacidae) a ee 17-28 hochstetteri, Leiopelma —__ = By Hoffman, Richard L. Three New Species of Diplopoda from Virginia 81-88 Holo thiyla xa eee 12 Hooper, Emmet T. A New Subspecies of Har- vest Mouse (Reithro- dontomys) from Central AmeriCa (228 2 sea x 169-172 Hottes, F. C. Descriptions of Some Un- described Forms Be- longing to Two Little- Known Species of the Family Aphididae 45-52 Descriptions of the Sexual Forms of Some Species of Aphididae we 53-56 A New Species Belonging to the Genus Myzocallis (Aphididae) —- 105-108 Some Obscure Aphid Spe- CIES), Ale eee ee a 159-160 Hottes, F. ‘one Drake, Two New “Species of Sal- didae (Hemiptera) from Western United States - 177-184 howelli, Rene ENS mexicanus . iare® 170 huidae, Plethodon nicks 137, 138, 139 humeralis, Myospiza —___._.. humeralis humilis, Rallus nigricans __. hypnaleus, Bucco tamatia— £ icana, Drynoria medialis____.. lictonyx, Striatus: 2. striatus Giimota illinoiensis, Sidulan so bee cuhtis, Saiulus incolatus, Canis latrans __._ inlignea, Harpaphe inornatus, Atlapetes brunnei- nucha = insignis, Retaster intaminata, Harpaphe See interior, Bucco tamatia____ intermedius, Pachyramphus castaneus x: Zorilla mapurito gedaan J Jackson, Hartley H. T. Two New Coyotes from the United States ____ japonica, Fromia jardinei, Xiphorhynchus gut- tatus __ Be Ge ee N Johnson, De is elected Cor- responding Secretary jourdanii, Chaetocercus jourdanit (= eee Kakimia tutigula- wahinkae Kelona latiolia 2" es Kelson, Keith R. "New Pocket Gopher From Southeastern Utah kickapoo, Macrosiphum kiowanica, Myzocalis kleei, Tinamus tao Knipolegus peecilurus paraquensis peruanus poecilurus __ salvini venezuelanus Acanthophthalmus___ kuhiin 222 es kukenamensis, Grallaricula. 1441) Gtr es See ae seo, See, A Te Oe kuhlii, iL; lachrymans, Rhadinaea ___.. lactarium, Spirostrephon __.. laevigata, | Biever pee a ae Macrosiphum lafresnayi, Dendrocincla fuliginosa Lagopus lagopus ‘alascensis alexandrae 222 sea muriei lanata, Didelphis lancasteri, Zorilla laniger, Didelphis larensis, Tinamus tao___.____ Fatitolia, Walaa...» 0325 Index 161, 162 161, 162 173 187 120, 121 73 128 187 188, 189 14 31-32 73 113, 114 x 185, 186 118 109, 110 84 latrans, Canis : latnancy.26 2 eee Leiaster speciosus —_____ Meiopelinaws =. 2s | Peer Mele APCH Gye 2-2 80 ese ee hanultoniys 2 hochstetteri _.._ Leptodesmus (Chonaphe) _ elrodi pile Verein eee Seo hay deniantis | sac leptophylla, Drymaria —_ Leptopogon superciliaris albidiventer _____ hellmayri Pabiae ss. bus us poliocephalus, === superciliaris tan SanGanis) venezuelenis lessoni, Lophornis delattrei_ lestes, Canis 1 Leucippus cervinus e fallax fallax occidentalis _ richmondi _ lewthawaitei, Walchia ___ limoni, Aphis ON limpopoensis, Zorilla mapurito Linckia laevigata _. multiflora Lincoln, F. C. elected President _._. ba The homing instinct in Lincoln, Frederick C., and Gabrielson, Ira N. A New Race of Ptarmi- gan in Alaska .___ lioderma, Ophidiaster _—_ Tiriodendron tulipfera — lithodes, Bunaster Lophornis delattrei _.___ brachylopha __.___-_. delattrei lessoni un lucianii, Pyrrhura ‘picta _ lucifrons, Reithrodontomys — mexicanus — oes. luscinia, Ochetorhynchus a Upucerthia certhioides__. M Macrosiphoniella staticis Macrosiphum kickapoo — laevigatae MACLOSUpP Un = of rudbeckiarum WVASASOR AE 22s ee major, Eurycea bislineata__ Matlodelphys) === mapurito, Mephitis ____ Wivientagsese margaritae, Xiphorhnychus — guttatus marginatus Marmosa APUG Titer cat rhea eee ne mascotensis, Sigmodon hispidus ___ Pune PRAYER) maureri, Myzocallis | ee eats Ms maximus, Zorilla mapurito_ media, Nannaria medialis, Drynoria melanotis, Sigmodon _. __ Basileuterus tristriatus 74,755.46 x x 175-176 110, 111 170 98, 99 98, 99, 100 15 13, 14, 15 113, 114 160 202 Proceedings of the Biological Society of Washington Mephitis amazonica gumillae MApUcicO =a ZO taille ene meridanus, Basileuterus tHiIStTiatuS ioe eS ee meruloides, Dendrocincla fulieineSa ge er Metachirops) 2-2 ae mexicanus, Natalus —... mexicanus Reithrodontomys IMS COME US eee ee Micracanthia pusilla Mimularia castanea _....._. minimus, Chironectes Mithrodia clacigera sf Mittleman, M. B. American Caudata. VI. The Races of Eurycea bislineata Mittleman, M. B., Myers, George S. Geographic Variation in the Ribbed Frog, As- caphus truei — ed Monodelphis uted ALON PAs eA kis) pee be Rudebeckia Me montanus, Ascaphus truei _ es Ochetorhynchus ruficau- GUIS ii ee asa ae Satish seer ee eee Montaphe 232 x lbroreht Moore, Robert cia A New Race of Pipilo fuscus from Mexico___ A New Hummingbird of the Genus Lophornis from Southern Mexico. Moreno, Abelardo, elected member ais wi sid wh ea morobensis, Walchia morrisoni, Nannaria ............. Morton, A New Brunfelsia from Brazil ee ee er A multiflora, Linckia ~~... muriei, Lageopus lagopus__... murina, Cuica Marmosa __.......... aN Mustela) zonllay = Myers, George S., and Mittleman, M. B. Geographic Variation in the Ribbed Frog, As- Caphus) trueiy eee myersi, Acanthophthalmus _ Myioborus brunniceps brun- niceps castaneocapillus @uidaey a pariae Myospiza humeralis columbiana WW. humeralis pallidula tarijensis xanthornus Myzocallis alhambra californicus kiowanica maureri tonkawa and 15 15 15 15 41, 42 114, 115 12 153, 154 153, 154 169 12 180 4 12 74, 77 89-96 101-102 103-104 x1 1 84 151-152 74, #9508 .... 105, 106, 107 N nana, Grallaricula nana .___. 37 INatiniaria 32) ee ee 2 ae 84, 85 Castane ay” 22 =a enone en Cayugac 2s eee 4,5 equalis) =) 32 ees ee 4,5 Mae cdia yes c= Wer eee ee 84 MOFLEISON] mies ee 84 ohionis; 2 ee eee 4 shenandoae =a 82, 86 tuobital itty ee VS Be ee 4 nanus, Xiphorhynchus gut- tatus __ ae 114 Nardoa novaecaledoniae __ 73 Dauctionisy == eee 73 Squamulosa, es ua 73 tuberculata, =. ie T3013 nasalis,, Géophis 225 22 16 Natalus mexicanus 153, 154 AIVEXILC ALIS eee 153, 154 saturatus 153, 154 Nectarophora rudbeckiarum _— 47 nettingi, Plethodon __.. 136, 137, 138, 139 NISHLCAMS yew alll se 173, 174 POUCA KOENIG) 174 rapesotials Senlelptla jo 178 Ninia sebae sebae ii 165 nodosus, Protoreaster —____ 73 novaecaledoniae, Nardoa — tA: novaeguinae, Culcita _..._. 74 O obscuratus, Zorilla mapurito 14 occidentalis, Leucippus tallax 111, 113 Ochetorhynchus 97 certhioides certhioides _. 98, 100 estebani~ ____.___ 98, 100 harterti: (2. eee 100 lisciniay {ess eee 98, 99 TUUCA Use eee 97 MON tan Sy ee 100 ruficaudus ARI SF 100 ochopus, Canis latrans __ = 32 ocius, Thomomys_talpoides _ 144 ocotepequensis, Reithrodon- tomys ocotepequensis —_..... 170 ohionis, Nannaria —...._-_ 4 olympicus, Rhyacotriton _.. 66 O’Neill, Hugh, elected Vice President... Sx Vegetation of Alaska —_. x Ophidiaster fuscus —.... 73 SPAM ILE Ty ee ee 76 Mod Ertan ee B 74, 76 pustulatus, == 74, 76 opossum, Didelphis — 11, 12 Orconectes compressus —..... 17, 18, 19 rhoadesi _...__.--__------ 19, 23 Walidus) 24 2.5 eee eee 17, 23 Oreopeleia linearis pariae 33 Oriolus chinensis chinensis fugaensis 156 sorsogonensis _..._... 157 Sulttensis ee 157 yamamurae __. oo Bersce 157 orinus, Reithrodontomys mexicanus 169, 170 osgoodi, ‘Cavia tschudii__.... 1 Othilia luzonica ourayi, Saldula —...... 177. P Pachyramphus castaneus Index amazonus 22 = 189 intermedius 188, 189 parui 188, 189 Saturatus.. === a 188, 189 pallidior, Cavia tschudii 133 pallidula, Myospiza humeralis 161, 162 pallipes, Saldula —______.__. 179 palmata, Gamba 12 panerythrus, Philydor rufus_ 116 paraquensis, Knipolegus poecilurus _§-_ 117, 118 ee Basileuterus tristri- TVR SS ele eee 41, 42 Grallaria haplonota ___ 37, 38 PAA ye Shed bees Se 36, 37 Myiocborus brunniceps _— 40, 41 Oreopeleia linearis 33 Pipreola formosa ——__ 38, 39 Premnoplex tatei - 35 Pyrrhomyias cinnamomea 39, 40 Synallaxis cinnamomea —_ Parks, Kenneth C., elected MEME Lees = = eee a Ee x parui, pocuaraunp ini castan= CUS Ge ee a oe i 188, 189 Patiriella exigua ___ a. patriotica, Chonaphe____ ~ 125, 127, 129 pauciioris, Nardoa 2-2 = 73 peninsularis, Columba sub- WTCOaAn, Ss ee ee 33 pennsylvanicum, Acer 82 Pentaceraster alveolatus____ 73 penulta, Harpaphe —___—. 128, 129 perditus, Ergethus periianus, Piprites chloris _ 187, 188 Peromyscus nuttalli aureolus 170 perotensis, Reithrodon- tomys chrysopis ———-~—-—. 164 peruanus, Knipolegus Boceiueys 22 ee 118 Peters, James L., and Wetmore, Alexander Remarks on the Genus Ochetorhynchus Meyen 97-100 phaeochra, Dendrocincla fulignosa —__— ae 115 Phelps, William ue and Phelps, William au Jr. Eight New Birds from the Subtropical Zone of the Paria Peninsula, Wenezuela eo. =e. 33-44 Eleven New Subspecies of Birds from Venezuela 109-124 Seven New Subspecies of Birds from Venezuela- 185-196 IRhilander:-28 dee see ey aly cayopollin 1 COR ef % 12 virginianus pkbree 1 philander, Didelphis _ Hiro aes 12 philippinensis, Hippasteria 74 phillipsi, Treron- phoenicop= ae: | ee ee ee ES Oe 9 Philydor rufus bolivianus__ 117 chapadensis 117 columbianus rs 116 cuchiverus _________ 116 panerythrus: _— 116 TLV E ye ee eee Pele eee 117 TULUS. Hoes ee aa 117 Bicta,. Pyrrhiira: 2.6 so 110, 111 pingue, Walchia _....__-_SE 1 Pipilow suscus, 3 eee 101 campoi _____.____ 101, 102 RUSCUS I eee ew 101 potosinus texanus LOTOM Se Pipreola formosa formosa__— Pariae rubidior Lx Piprites chloris antioquiae— bolivaanius) 2 eee chlorion perijanus tschuditi se ee planci, Acanthaster platensis, Ensatina _____ Plethodon huldae nettingi richmondi wehrlei welleri pliolepis, Trimetopon —__.__ peocilurus, Knipolegus poecilurus __. poliocephalus, Leptopogon superciliaris Polydesmus armatus castaneus erucs __ PANE eS polystictus, Xiphorhynchus guttatus ___ pondoensis, Zorilla “‘mapurito. posadasi, Trimetopon potosinus, Pipilo fuscus——-_. pottera, Harpaphe _ Premnoplex tatei pariae —__ tateritss Lae Lee pretiosa. Rana awe. Protoreaster nodosus —____. Pruitt, William O., elected member .2 ees Pseudopolydesmus serratus pulmentum, Bucco tamatia_ punctipectus, Basileuterus tristriatus pusilla, Micracanthia _____ pustulatus, Ophidiaster ____ putorius, Viverra __ pygmaeus, Thomomys tal- poides ____ Pyrrhomyias cinnamomea assimilis cinnamomea pariae _ _. pytrhoptera — Spadix sire et ee vieillotioides —__- pyrrhoptera, Pyrrhomyias cinnamomea Pyrrhura picta amazonum___ cuchivera hiciani = ee . picta Quercus _.. alba gunnisonii quitensis; Gul@ 20 te by R Rallis ntenicans =e caucae humilis nigricans Rana althonra, ees oes PREMOSay aes RS ee L eee 186, cinereus cinereus —______ 136, Sine ESO S75 ee ASG; 137% at, Rites S185 eS Sites Cu Aga 189, 190 166, 168 173, 174 204 Proceedings of the Biological Society of Washington Rausch, Robert, elected member thee, Cote iene a a x1 ravus, Thomomys talpoides.. 145 Reithrodontomys aa eet Sires 163 chy sopis) (22.222. ca 163, 164 chiysopis) 163, 164 perotensis —.__._.___ 164 S@€ClUSUS: Je 163, 164 Mexicans, (22225) aes 169 HO Wells) eee eee 170 lucifrons aCe Rats Beste 7 170 ocotepequensis ____ 170 OIMNUS) 202 ee 169, 170 remissa, Chonaphe _______._ 125, 127, 129 repens, Trifolium — 160 Retaster insignis __....._._ 73 Rhadinaea lachrymans __._ 165 rhoadesi, Orconectes ______ 19, 23 Rhodinocichla rosea —__.___ 191 beebel: 22) 191, 192 TOS Cath cate eee 192 @xiimia:) ce ea 192 harterti) ee ees 192 Schistaceay === was 192 Rhyacvctnitony es 66 richmondi, Leucippus fallax. 112, 113 Plethodon 222) == 135, 1395 140 ridgwayi, Dendrocincla Laliginosa) jsebew 116 Ripley, ie Dillon A New Race of the Southern Indian Green Ris eong ne es se Se oeeT 9-10 riveti, Philydor rufus 117 rivicola, Eurycea bislineata_ 93, 94, 95 64 rivularis, Triturus Romanoff, Mrs. Anastasia J., elected member _. EK: rosae, Chaetocerus jourdanii 185, 186 rosea, Rhodinocichla — 191 TOSCAl) Sere EE bo 192 rosenbergi, Xiphorhynchus GUttatuiss |; Rees a eee ae es 114 rubidior, Pipreola formosa 38, 39 GUbcilataeey Zinnia 84, 85, 86 Rb Wisi Skee, ee el a 51 Rudebeclia: 7. 2aieas ears 50 aimiplia? 23382) eee 47 montana 50, 51 rudbeckiarum, ~Macrosiphum 47, 51 Nectarophora eee i. limite 47 ruficauda, Upucerthia 97 ruficaudus, Ochetorhynchus — 97 ruficaudus 2 a 100 rufo-olivacea, Dendrocincla fulisinosa, 22. See. 115 rufulus, Troglodytes rufulus 118 rufus, Philydor rufus___...__ 117 GUsticas WValchia)y ees 1 S) Sailer, Reese I. The bloodsucking insects Of Allasikay 2 ees ix Saiulus canadensis —..... 81 LCLATD ADT eee Maer De alia 82 immaculatus 82 Montaniis |) Lee Le ee 81, 82, 86 Salamandra bislineata —.. 89 salatoria, Saldula 179 Saldula andrei _... 177, 178, 179, 181 OzteCal os eee 177, 178, 181 bassingenni, pee 179, 180, 181 comatilla: 22 ee eS 179, 181 coniwenta (22s ee ee 177 explanaita 2226. eee 178 ilinorensis) 23. es 179 oN hea col Pepe ine Nee Reet NS 178 ourayi «177, 179, 180, 181 Dallipesw as ee eit 179 Salita'to pia, 23s sie eee fee 179 Salix P20 ee Le 50, 51 ' salvini, Knipolegus poecilurus ie 117, 118 Sanborn, Colin Campbell Cavies of Southern Peru. 133-134 sargii, Adelphicos q. 2... 165 saturatus, Natalus mexicanus 153, 154 Pachyramphus castaneus 188, 189 Scaphiopus —. a 64 schistacea, Rhodinocichla- rosea __ VERA Shales 192 sebae, Ninia sebae 165 seclusus, Reithrodontomys Clifysopis: 2s. cee eee 163, 164 semicinctus, Acanthophthal- HUM. 2 eee Seep va a aee a he 2 semistriata, ~Viverra 15 semistriatus, Coneptaus 15, 16 senegalensis, Zorilla mapu- Tito 14 septentrionalis, ‘Tinamus tao 109, 110 serrana, Upucerthia ._..__ 97 serratus, Pseudopolydesmus. 82 shelfordi, Acanthophthalmus.. 71 shenandoa, Nainital 82, 86 shoae, Zorilla mapurito —... 14 shortridgei, Zorilla mapurito 14 Siemod on sae bs 149, 150 allent) 22. a eee 150 hispiduas atratus __. 149, 150 mascotensis x 149, 150 melanotis. 22 = ee 150 Sigmoria zyga ee) simile, Trimetopon —__. 166, 167 slevini, Trimetopon —.._ 166, 168 solitudinis, Carpodacus mexicanus nay Pe 2 29 somptuosa, Cemeer es flavincula ... Spon eet) 191 sordidus, Carpodacus MeXICANUS 9. koe Dh ee 29, 30 sorsogonensis, Oriolus chinensis <2! ya See 157 spadix, Pyrrhomyias cinna- WMUONVUE a.) se 2 eee 39, 40 speciosum, Conirostrum spe- CIOS UMMy ea eee ee 119, 120 speciosus, Leiaster —.-.. 73, 74 Spilogale See 1OvelS Spirostrephon lactarium 82 squamulosa, Nardoa 73 Stage, H. H. Observations of an ento- mologist in Africa and Mauritius; Nagana, African sleeping sick- ness of animals (sound Alin)" ee Oe x Stager, Kenneth E., elected MLEI Det. de ee ee eee ee xi staticis, Macrosiphoniella 160 Staticobnttrey ene 159 Stickel, William, Member of Concise ee sie Snake, Jos | a 159 striatipectus, Synallaxis cin- TAMIO Mea. ee een 34 Strida huss eC tomy eee Ee 13 Stratus’ 2.7 team 14 Malwastents oe eons 74, 77 Stuart; i... C. A New Trimetopon (Ophidia) from Guate- mala Ts sudanicus, Zorilla mapurito_ suluensis, Oriolus chinensis_ sumatranus, Acanthothphal- mus Leptopogon superciliaris, superciliaris susurrans, Xiphorhynchus guttatus Swift, Lloyd W., Member of Counc ieee se tei Synapaitis, (Cinara, asses te es Synallaxis cinnamomea pariae Seah ee See Striatipectus 222225 T tacarunae, Basileuterus tristriatus talpoides, Thomomys ee Sree tamatia, Bucco tamatia. £a05- dunamus tao, 2! tarijensis, Myospiza hume- ralis tatei, Premnoplex tatei —___ Telmatobius telodonta, Harpaphe tenella, Drymaria 28 =". tenius, Drymaria Sra be texanus, Pipilo fuscus ______ thamnos, Canis latraris Thomomys fossor tal poides. = durranti fossor OMIS ye ae eee pyemacus, 222) Tayus: | = uinta Thone, Frank Exhibition of new books on biological subjects Timetopon veraepacis ____ Manamis tao, kieey> a larensis septentrionalis ___ tao tenkawa, Myzocalis ___ ees ae (3 toroi, Pipilo fuscus _.___ transandinus, stil Eig superciliaris Treron Pan eonreee chlori- gaster phillipsi ELE Beri TSA trifolii, Aphis . Trifolium Tepensi =. Haametoponm HaACHOUTey ee gracile _ hannstenii phe Mags: 166, pliolepis posadasi simile shea =) Se viquezi e tristriatus, Basileuterus tristriatus Triturus granulosus BEE ers 3), rivularis ? Trochilus fulviventris Troglodytes rufulus duidae__ fulvigularis TATCMaSy La 143, 143, 144, 113, 101, 144, 145, 144, 145, 144, 166, 109, 109, 109, 106, 101, 167, 118, Index 114 x 159 34 34 vavii _ Grombicula 22 =. eT Trombidium ewingi —_ glabrum _ a ate eee truer, “Ascaphusi2 1 ee 62, 63, tschudit) Gaya ees oa Se. tschudii Piprites chloris Tsuga tuberculata, Nardoa tulipifera, Liriodendron ____ tuobita, Fontaria Nannania 22 turmalis, Walchia tutigula, Kakimia typicus, Archaster U uinta, Thomomys talpoides_ umpquensis, Canis latrans ~_ Upgcerthia seeeste ss a albigula andaecola certhioides luscinia dumetaria _ excelsior harterti ruficauda serrana ___ validirostris __ urban, Zinaria ursa, Nannaria 2 Vv validirostris, Upucerthia __ validus, Valvaster striatus __ valvidus, Cambarus venezuelana, Compsocoma flavincula venezuelanus, Knipolegus _ poecilurus _. e venezuelensis, Leptopogon — superciliaris element veraepacis, Trimetopon ___ versicolor, Aphis victorini, Composocoma Hay ani Chal pee ee ear vieillotioides, Pyrrhomyias cinnamomea __ eae ae? Villa ke Bernardo and Hall, E. Raymond A New Harvest Mouse from Michoacan, Mex- ico EEE Sarees viquezi, Icimetopen 2252 virginianus, Philander - virididersalis, Compsocoma flavinucha Vitex altissima Viverra conepatl mapurito putorius eae hel a ee SEMISiTia tay oe Pee zoralla vonFritsch, Karl Ww The language of bees ____ wahinkae, Kakimia Walchia americana = disparunguis enrode Oreancetes \ 209 118, 119 1 1 1 58, 59, 61 64, 65, 66 62, 65 133 133 178, 188 oF, 98, 99, 100 97 97 206 Proceedings of the Biological Society of Washington Cheoleg i Somes Ua eae ee 1 lewthawaitei —_ 1 morobensis 2.22 1 DINU yee ee ee ] TUSCAN ea Ve A 1 turmalis _ pede gh ee n| Walford, Lionel A. Sardines; It’s the Maine sardine (color film)_._. x wehrlei, Plethodon —_____.. Bh 136, 140 welleri, Plethodon ~_..____.. 136, 138, 139 Wendt, Lorina Note on the observation of crossbills at Leba- non, Virginia 1x Wetmore, Alexander An Additional Form of the South American Grasshopper Sparrow -.. 161-162 Wetmore, Alexander and Peters, James L. Remarks on the Genus Ochetorhynchus Meyen 97-100 wilderae, Eurycea bislineata . 89, 90, 91, 92, 95, 96 x xanthogenys, Atlapetes brunnei-nucha Reeteapie 120, 121 xanthornis, Myospiza humeralis ieee Sd 162 Xiphorhynchus guttatus costanicensis)- ee 114 demonstratus — 113, 114 d’orbignyanus —_._ 114 eytoni -__ escent 114 guttatoides 114 guttatus! 2s 114 Jardineia) 2c Re 113, 114 margaritae = 113, 114 marginatus 114 MANUS) pet eee at 114 polystictus 114 rosenbergi ___........__ 114 susutrans ._..........- 113, 114 Se yairi, Troglodytes rufulus___ 118, 119 yagasogae, Macrosiphum __. 55 yamamura, Oriolus chinensis 157 Z Zinania’ butlen) 222 aes 84, 85, 86 rabrilata ch oe 84, 85, 86 urbana) eee eee 85 zoralla, Viverra 22 2 13, 14 Zorilla lancasteri —...- 14 mapurito albescens _... 14 elgonis) 220 eae 14 erythreae ) 2 ees 14 intermedius ............... Bs 14 limpopoensis —..-.._. 14 maximus 2202 14 ODSCUFALIS) 2 14 senegalensis —... 14 shoaées. Se awe ree 14 shortridgei —. 14 Sudanictis) 22s 14 zorilla, Mephitis — s 15 Mustela 2220502 i. ee 14 zyga, Sigmoria = Re ~~ 208 Proceedings of the Biological Society of Washington Bay i PROCEEDINGS OF THE Biological Society of Washington VOLUME 63 1950 \ ae WASHINGTON PRINTED FOR THE SOCIETY fast i nae 5 Saemeaiaues tts aaah,» Iain eva a eth ef oe fr’ is Pee ACL re es MRS A Ue ee ae AINE AS . ws e sie he oy Phe ea ‘ . or. ’ i Mi aa | at Gy MAY 2 = 1950 Vol. 63, pp. 9-12 NA TONAL wysed™ April 26, 1950 Py OF THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW CAVE SPIDER FROM NORTH CAROLINA By SHERMAN C. BisHop* The genus Ivesia was etablished by Petrunkevitch (Ann. Ent. Soe. Amer. 18: 320, 1925) for a new species, I. tennes- seensis, collected in Indian Cave, Tenn., by J. D. Ives. Ivesia was regarded by its author as belonging to the family Theridii- dae and related to the genus Theridionexus. As one of its structural peculiarities it was reported as possessing only six eyes but subsequent examination of the type, and additional specimens, by W. J. Gertsch, has shown the anterior median eyes to be present although much reduced. Ivesia is now regarded as belonging to the family Nesticidae and is related to, but amply distinguished from Nesticus, by the character of the bulb of the palpus and by the development of the eymbium, the basal, lateral extension of which is produced into a large trifid apophysis, The new species of Ivesia described below was taken in Linville Cave, near Linville Falls, N. C., by the writer, who was accompanied on a collecting trip to the Great Smoky mountains, in April 1947, by Dr. B. I. Brown, Dr. and Mrs. Julius Ashkin and Mr. Walter C. Brown, all of the University of Rochester. Ivesia carolinensis n. sp. (Figs. 1-4) Male. Length 4.5 mm. Cephalothorax short, broadly rounded on the sides, abruptly narrowed anteriorly opposite the eyes; clypeus wider than median ocular area, slanting downward and forward; median area of thorax with a depression armed with a cluster of 7 or 8 long brown hairs; a few scattered hairs in the eye region, on the clypeus and along the margins of the cephalothorax; chelicerae rather long, cylindrical, armed sparsely with short, light brown hairs; claw of chelicera sinuous, the lower margin of the furrow with a row of minute teeth, the upper margin with three brown teeth and a row of 7 or 8 long, light brown hairs; eyes eight, in two rows, the anterior row, viewed from in front, forming a nearly straight line, the anterior median eyes very small, separated from one another by slightly more than the diameter of one of them, and from the lateral eyes by about twice as much; posterior eyes in a slightly procurved line, the median eyes slightly larger than the lateral, separated by about three times the radius of one of them * Department of Zoology, University of Rochester. 8—Proc. Biol. Soo. WASH., Vou. 63, 1950 (9) APR 2 8 1950 10 Proceedings of the Biological Society of Washington and from the lateral by about the diameter; all eyes nocturnal and, except anterior median, elongate oval in outline; endites of the palpi widely separated at base, the distal margins with a sharp ridge and the disto-mesal margins truncated and bearing dense scopulae; labium about twice as wide as long and with scarcely an indication of a groove separating it from the sternum; sternum smooth and shining, strongly convex, broadly heart-shaped and produced behind, between the coxae of the fourth legs, into a squarely truncated lobe, sternum armed with scat- tered long, brown hairs; legs damaged in capture but generally long and slender; coxae globose; trochanters short; femora cylindrical, slightly tapering distally; patellae short, arched above; tibiae slender; metatarsi slender, about as long as tibiae; tarsi about half as long as metatarsi; paired claws long, curved and armed at base below with series of about 11 slender teeth increasing im size distally; third claw smooth, about half as long as others and bent ventrally at the middle of its length; all legs armed sparsely with short, light brown hairs and many longer, stronger spinelike bristles which increase in size, number and length on the distal segments. Femur of palpus moderately long, cylindrical; patella short, arched above and bearing dorsally one very long and several shorter spines, ratio of length of patella to that of tibia as 4 to 15; tibia one and one half as long as patella, strongly swollen and armed ventro-laterally with two very long, curved spines and numerous smaller ones at the distal margin and distributed around the segment; cymbium long and narrow and provided with a basal, lateral apophysis which is very large, trough-shaped and armed, on either side of trough, with a. strong pointed tooth; distally the apophysis is pro- duced into three prongs, the dorsal one long, sinuous and serrated along the distal margin; the middle piece thin and broad and squarely trun- cated, the ventral part more slender, somewhat twisted and strongly serrated distally. Bulb of palpus large with the long, slender, curved embolus arising from the ventro-lateral side at base and curving forward around the mesal side. Color. Cephalothorax and its appendages bright yellow; abdomen above dirty white with a suggestion of paired gray spots on dorsum; sternum with the margins dusky; venter of abdomen with grayish blotches in front of epigastric furrow and spinnerets. Female. Length 3.5 mm. Similar to the male in general appearance and armature but with the thorax and basal segments of the legs lighter yellow; margins of thorax dusky and with faint tinges of dusky behind the eyes and in a triangular patch in front of median depression of thorax; abdomen globose, marked above, on a dirty white ground color, with five or six pairs of large, faint grey spots; epigynum protuberant and consisting of three lobes, the center one with paired openings at the margin behind. Holotype male, allotype female, only known specimens; found clinging to wall of cave a short distance from the entrance. Type locality. Linville Cave, near Linville Falls, N. C., April 6, 1947. Types in author’s collection. Invesia carolinensis is obviously closely related to I. tennesseensis Pet. (Figs. 5-8) from which it may be distinguished by the form of the apophysis of the cymbium of the male and the epigynum of the female. The drawings were made by Miss Carolyn Fallon, staff artist, Depart- ment of Zoology, University of Rochester. PLATE II PROC. BIOL. SOC. WASH., VOL.63 [11] 12 Proceedings of the Biological Society of Washington Po a me Se A ae ia? N4 Vol. 63, pp. 13-14 April 26, 1950 MA CREDA OF THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW TREE SQUIRREL FROM CENTRAL UTAH By Ross Harpy Los Angeles, Orange Co. State College A sufficient number of specimens of the tree squirrel (Tamiascvurus) has been collected to reveal the presence of a new variety from the southern Wasatch Mountains of Utah. This form is annectant between two forms heretofore con- sidered species (7. fremonti and T. hudsonicus) but it has sufficient characters of its own — enough to make it desirable to recognize a new race. Since the name hudsonicus has priority, this race, like all others of the fremont: group, should be listed as subspecies of hudsonicus. It is proposed that this race be known as Tamiasciurus hudsonicus wasatchensis, new subspecies WASATCH CHICKAREE Type.—Male, adult, skin with skull; United States National Museum, Fish and Wildlife Service Collection, no. 276,398; from about 10,000 feet, in spruce-fir area along Skyline Drive east of Mt. Nebo, Juab County near Juab — Utah County line, Utah; August 19, 1942; ecol- lected by Ross Hardy; original no 2431 (33443X). Distribution—Known from the fir and spruce belts of the southern Wasatch Plateau of Central Utah, including San Pete and Emery Counties as well as the Mt. Nebo area of Utah and Juab Counties. Inter- grades northward into T. h. ventorum of the northern Wasatch Mountains. Diagnostic characters—Dark tail usually with Pinkish-Cinnamon to Ochraceous-Buff tips to hairs; overall color of pelage, especially top of head, with much black; body and cranial measurements medium for western races of the species. Measurements (in mm.): Type: male, total length, 337; tail verte- brae, 134; hind foot, 51; ear from notch, 26. Skull: basal length, 41.9; palatilar length 22.0; zygomatic breadth, 27.5; cranial breadth 21.5; interorbital breadth, 14.9; breadth at postorbital constriction, 14.7; nasal length, 16.4; maxillary tooth row, 8.2; diastema, 10.9; width of palate between second and third molars, 7.0. The average and extreme measurements of 11 males and 8 females are, respectively: total length, 328.1 (303-345), 328.1 (324-335); tail, 128.4 (93-141), 131.9 (126-140); foot, 51.1 (49-53), 51.4 (48-54); ear from notch, 27.5 (26-29), 27.1 (25-29). Skull: basal length, 41.4 (40.0- 42.0), 41.2 (40.5-42.5); palatilar length, 21.3 (20.0-22.0), 22.2 (21.5- 23.2); zygomatic breadth, 27.4 (25.5-29.1), 26.8 (26.0-27.4); eranial breadth, 20.9 (20.2-21.8), 21.1 (20.5-22.0); interorbital breadth, 15.1 4—Proc. Bion. Soc. WASH., Vou. 63, 1950 (13) APR 2 8 1950 14 Proceedings of the Biological Society of Washington (14.4-16.1), 15.2 (14.2-15.7); postorbital constriction, 15.3 (14.6-16.5), 15.1 (14.4-15.7); length of nasals, 15.8 (15.0-16.4), 15.1 (13.4-15.7) ; length of maxillary tooth row, 8.4 (8.0-8.7), 8.6 (8.0-9.2); diastema, 11.5 (10.9-12.1), 11.4 (10.2-12.0); width of palate between second and third molars, 7.0 (6.3-7.7), 7.0 (6.6-7.8). Compared with paratypes of dixiensis and with fremonti from Colo- rado, the skull of this race averages slightly shorter but has about the same zygomatic breadth. The width of the palate between the second and third molars averages greater than in any of the races examined. Compared with dixiensis, this race has shorter nasals, but they are not as short as in ventorum. The rostrum is shorter than in digviensis or ventorum as shown by a shorter diastema. The interorbital width is only slightly wider than in ventorum. Comparisons of pelages: From Colorado and Southern Wyoming specimens of J. hudsonicus fremonti in comparable summer pelage, this form differs principally in the tail color, having the hairs tipped with Pinkish-Cinnamon or Ochraceous-Buff (Ridgway 1912). In five of the 19 specimens, many of the hairs are white-tipped but in none is this white ‘‘frosting’’ as extensive as in dixiensis or in fremonti. The central terminal portion of the tail is black, usually with few if any light tips on the hairs. The tail viewed from the ventral surface is darker than in fremonti, having more black and fewer gray hairs. The overall appearance is slightly darker than in fremonti because of more black barring on the hairs. The top of the head has more black hairs. From paratypes of 7. h. dixiensis from Pine Valley Mts., Utah, this form differs in its darker tail and the ‘‘rustier’’ appearance of the tail and hind feet even in those with white in the tail. From IT. hudsonicus ventorwm from Rich and Weber Counties, Utah, this form differs in being much darker in overall appearance, with less ‘‘rusty’’ in pelage, including the tail. The terminal portion of the tail is black being more like T. h. richardsoni of Oregon whereas the amount of black in the tail of ventorum is reduced. The top of the head is darker than in any of the material examined except possibly dixiensis. The greater amount of cinnamon and the reduction of black in the tail of some specimens from 11 miles east of Fairview, which is in San Pete Valley, show that they are closer to ventorum than is material from the type locality near Mt. Nebo west of San Pete Valley. Remarks.—My thanks are given to Paul Newey and Richard D. Porter, students of Weber College, for their help in the collection of material used in this study. Specimens examined.—UTAH. Total number 19, as follows: Juab County east of Mt. Nebo on Scenic Loop Road near Juab — Utah County line at 10,000 feet, 13. San Peté County near Skyline Drive 17 miles northeast of Ephraim at 10,300 feet, 3; 11 miles east of Fairview on summit of Wasatch Mts. pass at 8,500 feet, 3. Pr, YO / ‘sgt rt a MAY 2 — 1950 Vol. 63, pp. 15-30 No TIONAL pen PRO OF THE BIOLOGICAL SOCIETY OF WASHINGTON April 26, 1950 DESCRIPTIONS OF WESTERN COLORADO APHIDIDAE By F. C. Horrres The specimens described here were collected during the summer of 1948, in a region known as Unaweep Canyon through which highway 141 has been built. Macrosiphum bonitum, new species Apterous viviparous female. Size and general color.—Average length from vertex to tip of anal plate 1.95 mm, range from 1.71-2.18 mm, Width of head across eyes .371-.40 mm. Head thorax and abdomen bright radiant red in forms taken in the summer changing to brownish red for forms taken late in the fall. Antennae dark brown to almost black, except for I and II and the extreme base of III and most of VI. These segments and regions are somewhat lighter in color. Femora with basal halves yellowish to dusky yellow quickly shading to dark brown. Tibiae and tarsi almost uniform dark brown, sometimes with basal and apical portions almost black, and the region between very dark brown. Cornicles black and very uniform in color. Cauda, except for lighter basal portion brown with setulose surface darker. Head and appendages.—Comparative lengths of antennal segments as follows: III .50-.629, average .571 mm, IV .35-48, average .41 mm, V .814-.316, average .379 mm, VI .114-.143+ .46-.53 mm. Secondary sen- soria confined to the third antennal segment and numbering from 10 to 25 with the average number 15. However, seven specimens taken at random out of twelve had fifteen or more sensoria. The sensoria are, as a rule, confined to the basal three fourths of the segment; they vary greatly in size, the smaller ones being tuberculate, the larger ones not. Some of the smaller sensoria are no larger than the base of the antennal hairs which are quite similar to the sensoria, being lighter than the antennal surface in color. The sensoria are without rims. Antennal hair is sparse, that on III slightly knobbed and shorter than the segment is wide. The third antennal segment is smooth, the remaining segments are imbricated, segments five and six being more imbricated than the fourth. Antennal tubercles only moderately well developed and diverging. First antennal segment only slightly gibbous. Rostrum reaching to or almost to the coxae of the metathoracic pair of legs. Segments four and five of the rostrum rather long, about equal to the second segment of the hind tarsus in length, rather narrow but by no means acute. All segments of the rostrum beyond the basal half of the sccond dark brown. Thorax.—The thorax is without lateral tubercles. The hair on the legs is pale and arises from clear colored elevations. The hair on the outer surface of the tibiae is longer than that on the inner surface and gets 5—Proc. Brow. Soc. WaASH., VoL. 63, 1950 (15) APR 2 & 1950 16 Proceedings of the Biological Society of Washington progressively longer towards the apex. The hair near the base of the tibiae is much shorter than the width of the tibiae at this point. The hair on the outer surface of the tibaie near the apex is longer than the width of the segment while that on the inner surface is less than half the tibiae in width. The tibial hairs are sparse but the hair on the apical region is more abundant. The hind tibiae measure from 1.07-1.35 mm in length. As a rule the tibiae are longer than 1.20 mm but much shorter than 1.35 mm. The hind tarsi measure from .128-.143 mm in length. Abdomen.—The abdomen is without lateral tubercles. The cornicles measure from .614-.745 mm in length. As a rule, the cornicles range between .64 mm and .71 mm. The cornicles taper slightly from a rather wide base to a weakly developed rim. They are coarsely imbricated so that the basal half appears rather rough. About .1 mm of the cornicle near the apex is reticulated. The reticulations are weak and on some specimens rather difficult to determine. The cauda is from .214-.257 mm long, with the most common length .243 mm. The cauda is slightly constricted or constricted on one side only. Its tip is rather blunt. On its sides one may find from three to four hairs. It is common for the cauda to have three hairs on one side and four on the other. A hair on the dorsum near the apex may or may not be present. The entire surface of the cauda is coarsely setulose. Alate viviparous female.—Size and general color.—Length from vertex to tip of anal plate 1.21-1.87, average length 1.51 mm. Width of head across eyes .343-.386 mm. Color of head thorax and abdomen quite similar to that of the apterous viviparous female. Color of appendages similar to those of apterous viviparous female. Head and appendages.—Comparative lengths of antennal segments are as follows: III .50-.58, average .53 mm; IV .314-.40, average .365 mm; V .328-.40, average .849 mm; VI .114-.20, average .15 mm + .543- .614 mm. The secondary sensoria are confined to the third antennal segment. They vary considerably in size and all have wide rims, the smaller ones being slightly tuberculate. The sensoria are irregularly ar- ranged but are few to lacking on the dorsal surface. The hair on seg- ment III are sparse, spine-like, pale in color and sharp pointed. In length they are about equal to half the width of the segment. All antennal hair arise from clear-colored slightly raised tubercles which at times suggest small sensoria. Antennal segment III is smooth, the remaining segments are progressively more and more imbricated. The anterior margin of the head is provided with a median tubercle. The antennal tubercles are moderately well developed. The rostrum attains the middle of the coxae of the metethoracic pair of legs, segments four and five are about equal in length to the second segment of the tarsi, and are narrow but not acute. Thorax.—Thoracie and abdominal tubercles lacking. Stigma narrow and pale dusky in color. Second branch of media about midway between first branch and margin of wing. Veins pale dusky with a pale border. Median portion of wing pale, outer portion light dusky and rather rough. Hind tibiae varying in length from 1.14-1.28 mm, as a rule more than 1.20 mm long. Hind tarsi .143 mm in length. Hair on hind tibiae very sparse, that near the base very short, in other respects similar to that found in the apterous viviparous female. Abdomen.—Cornicles varying in length from .57-.686 mm. Other Hottes—Descriptions of Western Colorado Aphididae 17 features of cornicles similar to those of apterous viviparous female. Cauda .185-.228 mm, similar to that of apterous viviparous female. Apterous oviparous female. Size and general color.—Average length from vertex to tip of anal plate 1.79 mm, range from 1.28-2.04 mm. Width of head across eyes, .347-.371 mm. Color of head thorax and abdomen variable. Specimens taken October first were a rich dark brown with the head and antennal tubercles shading to darker dusky brown. Specimens taken October nineteenth, after several frosts, in part were similar to those taken October first, others had the head dark brown with some indications of green. These specimens had the thorax and abdomen dark brown with a greenish-metallic sheen. The antennae, legs, cornicle, and cauda are similar to corresponding structures in the viviparous females. Head and appendages.—The anterior margin of the head is slightly convex but there is no median tubercle. Comparative lengths of antennal segments are as follows: Ill .46-.59, average .53 mm; IV .314-.40, average .33 mm; V .30-.40, average .35 mm (in only one case was V shorter than IV); VI .10-.128 + .457-.543, average .48 mm. Secondary sensoria are limited to third antennal segment and number from three to twelve, each number represented by only one specimen. Average number of sensoria is seven, most common number of sensoria, four to six. The sensoria, as a rule, extend only a short distance beyond the basal half of the segment. They vary considerably in size, are irregu- larly arranged but confined largely to one side of the antenna. The larger sensoria have wide rims which are lacking in the smaller ones. The rostrum extends to or slightly beyond the metathoracic pair of coxae. It may be much darker than that of the viviparous females. Thoraz.—The hind tibiae vary in length from 1.00-1.94 mm, and average 1.26 mm. This average is made much larger than it should be by the tibiae of a single specimen. 1.10 mm would appear to be about the correct average length. The hind tarsi are from .128-.143 mm in length. The basal half of the hind tibia is very slightly swollen and it is in this region that a moderate number of irregularly sized sensoria are located. The sensoria on the tibiae are less abundant near the median portion of the swollen area than elsewhere. Abdomen.—The cornicles vary in length from .50-.61 mm. The surface of the cornicle not reticulated is roughly imbricated. Anal plate very shallow, apical surface with a few hair. Cauda .171-.251 mm, each represented by a single specimen. The most common length of the cauda is .214 mm. The setulose surface of the cauda is very dark. The lateral surfaces of the cauda have from four to six hair. The cauda is not constricted. Apterous male. Size and general color.—Average length from vertex to tip of anal plate is 1.14 mm, the range from .929-1.25 mm, the most common length, 1.22 mm. Width of head across eyes .314 mm. The male of this species is described only from the collection made October nine- teenth although males may have been present on October first but over- looked on this date because of their small size. Head, thorax and abdo- men are dark green shading to dusky brown. Antennae, cornicles, tibiae, and tarsi are blackish brown, less dark than corresponding structures in the female. Basal half of the femora is greenish. Head and appendages.—Antennal segments with the following com- parative lengths: III .386-.443 mm, IV .314 mm, V .286-.316 mm, VI .10- 18 Proceedings of the Biological Society of Washington 143 mm + .50-.543 mm. Secondary senoria distributed as follows: III 21-42, average 30; IV 10-15; V 8-11. On III the sensoria are irregularly arranged, have wide rims and vary considerably in size. On IV the sensoria are confined more or less to one side of the segment. They are irregularly arranged. On this segment the sensoria are more uniform in size and there is a strong tendency for them to be more abundant on the apical half. On V the sensoria are in an irregular row. The rostrum extends slightly beyond the coxae of the metathoracic pair of legs. Thorax.—The hind tibiae vary around 1.00 mm long. The hair on the tibiae is very sparse and that on the inner side may be very short. The hair near the apex of the tibiae is no longer than that near the middle, that near the base is very short. The hind tarsi are about .128 mm long. Abdomen.—The cornicles are from .314-.343 mm long, their surface is roughly imbricated. The apex of the cornicles is so feebly reticulated that in most specimens the imbrications appear to reach the apex of the cornicle. The cauda is from .10-.11 mm long and almost triangular in shape, being but little longer than wide at the base. There are about five lateral hairs on the cauda. The gonapophyses are dark brown and well supplied with hair. Holotype apertous viviparous female August -14, 1948, Morphotype alate viviparous female August 27, 1948, Morphotype apterous oviparous female October 1, 1948, Allotype apterous male October 19, 1948. All types deposited in United States National Museum. The host upon which this species was taken was Stephanomeria paucifiora. On this host it lives on the flower stems. Type locality about twenty-five miles north of Gateway, Colorado, near highway 141. This species is closely allied to Macrosiphum atripes G&P from which it differs in the following respects: the males are apterous, the corn- icles are much longer and show fewer and more feeble reticulations, the cauda is shorter, thicker, and much darker, neither do the hair on the abdomen arise from dark spots. Braggia uncompahgrensis, new species Apterous viviparous female. Size and general color—Length from vertex to tip of abdomen (the anal plate rarely reaching as far as the tip of the abdomen) varying from .858-1.43, average length 1.27 mm. Specimens taken during the hot dry period of the summer will average smaller than the average given here, while specimens taken after the fall rains, and perhaps those taken in the spring, will average longer. Width of head across eyes .286-.314 mm. Head thorax and abdomen grey-green with a very slight but very uniform frost-like pulverulence, in part due to long hair and in part due to scant pulverulent matter. Antennae pale yellowish-green except for apical three-fourths of seg- ment which is light dusky. Rostrum yellowish-green except for apical segments which are dusky and the extreme tip which is black. Femora yellowish green. Tibiae similar except for a portion near the apex about equal in length to the tarsi which is dusky. Tarsi dusky. Cornicles con- colorous with abdomen or slightly dusky at the apex. A few specimens may have the cornicles dusky throughout. Cauda seldom seen but con- colorous with abdomen. Anal plate seldom seen but concolorous with abdomen except for the outer margin which is dusky. Head and appendages.—Comparative lengths of antennal segments as Hottes—Descriptions of Western Colorado Aphididae 19 follows: III .128-.176, most common length .157 mm; IV .085-.128, most common length .128 mm; V .071-.128, as a rule .085 mm or more; VI .075-.085, most common length .071 mm + .057-.071, as a rule just equal to base of six. Secondary sensoria distributed as follows: III 1-4, most common number 3; IV 0-2, distributed almost equally 0-1-2; V 0. All sensoria very difficult to determine, being but little differentiated from the rest of the segment as regards to color. All antennal segments lightly imbricated. Antennal hair almost absent, if present on III very sparse, fine, and very short. Anterior margin of head well rounded and commonly with two long pointed hair. The rostrum reaches slightly beyond the coxae of the mesothoracic pair of legs, but never reaching the coxae of the metathoracic pair. Apical portion of the rostrum thin but not acute, segment four and five longer than the hind tarsi. Thorax.—Prothorax with a pair of long tubercles. The hand tibiae are from .429-.529 mm long. As a rule they are longer than .471 mm. The hind tarsi are .086-1.00 mm long. The hair on the tibiae is very sparse and shorter than one half the width of the tibiae on the basal half. The tarsal claws are very well developed with the apex of the claw very sharp and clear in color. Abdomen.—The cornicles very from .057-.085 mm in length, with the most common length .0715 mm. The cornicles are distinctly constricted just before the apex, which has a well developed rim. The surface of thé cornicle is imbricated. The dorsal surface of the thorax and abdomen is reticulated. The thorax and abdomen are provided with long .057- .071 mm sharp to dull pointed hair. These body hair are set on excep- tionally well developed tubercles, the height of which was not measured in determining the length of the hair. No body hair are enlarged at the tip, none knobbed, and none have a square apical surface. The cauda is very short and, strange as it may seem, hardly ever extends to the tip of the abdomen. It is about .071 mm long and about twice as wide at the base. The surface of the cauda is setulose and the sides have about three hair. The anal plate is also peculiar, being wider than the cauda at the base and very short. Its apical margin is provided with long fine hair which are not situated on tubercles. In most mounted specimens the abdomen extends well beyond the cauda and anal plate hair similar to that found on the rest of the abdomen forming a sort of posterior margin. Alate viviparous female. Size and general color.—Average length from vertex to tip of abdomen .924 mm, range in size from .829-1.00 mm. Head pale dusky to rather dark dusky brown. Thoras with similar variations. Abdomen grey green with slight frosty pulverulence which in this case is not due to hair. Antenna uniform pale to pale with apical portion of segments light dusky. Femora pale with apical portions dusky. Tibiae pale with distal portions dusky. Femora pale with apical portions dusky. Tarsi dusky. Cornicles concolorus with abdomen or pale dusky. Head and appendages.—Comparative lengths of antennal segments as follows: III .214-.228 mm, IV .10-.143 mm, V .08-.128 mm, VI .05-.07 + 0.4-.1 mm. Secondary sensoria arranged as follows: III 5-9, most common number nine arranged in more or less of a row; IV 1-3, V 0-1. The sensoria are comparatively large. All antennal segments are imbri- cated and segments III, IV, and V lack hair. The median portion of the vertex has a well developed tubercle. The rostrum extends well 20 Proceedings of the Biological Society of Washington beyond the metathoracic pair of coxae. Thorax.—Femora rather short and wide, considerably flattened later- ally. Hind tibiae .57-.68 mm long. Hind tarsi .08 mm long. Hair on hind tibiae very short and scant on inner surface and almost lacking on the outer surface. Stigma light dusky with a scale-like surface. Radial sector narrow and weakly bowed. Second branch of media about midway between first branch and the margin of the wing. All veins are light dusky with a pale border and end in a dusky patch before reaching the wing margin. The outer portion of the wing is rougher than the more median portion. Prothorax with well developed lateral tubercles. The cubitus of the hind wings may or may not be present. Abdomen.—Cornicles .05-.07 mm long, shaped as in apterous vivt- parous female. Hair on body unlike that, on apterous female, compara- tively sparse, fine, and sharp-pointed. Cauda and anal plate as in apterous female. Apterous oviparous female. Size and general color.—Average length from vertex to tip of abdomen 1.23 mm. Range in length from 1.07- 1.38 mm. Width of head across eyes .257 mm. Color of head, thorax and abdomen as in apterous viviparous female, or with the head, thorax and abdomen bronze-green. Head and appendages.—Comparative length of antennal segments as follows: III .157-.171 mm, IV .114-.128 mm, V .071-.100 mm, VI .057- .0O71 + .071 mm, or as a rule equal to base of VI. Secondary sensoria on III, 2-4, most common number 2, IV 0-2, V 0. The rostrum which has the last two segments long and thin reaches to the metathoracic pair of coxae. Thorax.—Prothorax with small lateral tubercles. Hind tibiae .40-.42 mm. long, not swollen, but rather wide throughout all but the extreme apex. Sensoria on tibiae numerous, round, of uniform size, and reaching almost to the apex of segment. Abdomen.—First abdominal segment with lateral tubercles. Cornicles, cauda, and anal plate as in apterous viviparous female. Abdomen posterior to cornicles slightly constricted. Alate male. Not observed in life. Length 1.21 mm. Proportional length of antennal segments as follows: III .228 mm, IV .20, V .157 mm, VI .1 + .1 mm. Secondary sensoria distributed as follows: III 24-27, IV 13-18, V 11-14, VI 0-2. The sensoria are irregularly arranged, are round and rather uniform in size. The head has a median tubercle. The head and thorax are dusky brown, the abdomen is light green. The cornicles are light dusky. This species is very closely allied with Braggia echidna G&P. from which it differs most conspicuously by the character of the body hair in the apterous viviparous female. In the species here described, the hair are sharp-pointed for the most part but some of the hair are slightly blunt, not blunt, or squarely cut off at the apex and distinctly not capitate as described for echidna. The body hairs are also longer than those of echidna. The color of the males and eviparous females also differs. Professor Palmer has kindly sent me several slides from the type series of Braggia echidna for study. None of these slides shows capitate hairs as described in the original description but the character of the hair differs much from the character of the hair found in Braggia uncompahgrensis. Hottes—Descriptions of Western Colorado Aphididae 21 Holotype slide Apterous viviparous female October 19, 1948. Morphotype Alate viviparous female August 27, 1948. Morphotype apterous oviparous female October 19, 1948. Allotype alate male October 19, 1948. All types deposited in United States National Museum. Specimens of this species are extremely difficult to collect. In only one case were specimens taken in a colony on the flower stems of the host Hriogonium corymbosom. Other collections were made on the flower stems and the under sides of the leaves of the host species, the specimens being taken individually. The sparse distribution of this species makes the col- lection of it extremely tedious and time consuming. Aphis agathona, new species Alate viviparous female. Size and general color.—Length from vertex to tip of anal plate .94 mm. Head and thorax dark dusky brown with the anterior margin of head and lateral portions of thorax more dusky than brown. Abdomen dark brown with lateral dusky patches. Cornicles dusky. Femora shading from light dusky to dark dusky. Hind femora darkest. Tibiae light dusky at the base shading to pale dusky and again shading to dusky at the apex. The apical portion of the tibiae of the metathoracic pair of legs, shaded dusky, is much darker than that of the other legs and very considerably longer. Tarsi con- colorus with apical portion of tibiae. First and second antennal segments econcolorus with head, remaining segments light but dusky with the apical portions darker. Head and appendages.—Antennal segments with the following pro- portional lengths: III .271 mm, IV .171 mm, V .157 mm, VI .085 mm + .114 mm. All antennal segments imbricated and provided with but few fine hair, which are short. Sensoria on III irregularly arranged, varying considerably in size from extra large to minute and all with wide rims, the smaller ones tuberculate. On segment III the sensoria number 15 on one antenna and II on the other. Sensoria on IV in an irregular row and numbering 5. Segment V has 2 sensoria. Anterior margin of head well rounded with a median tubercle. Thorax.—Prothorax with a pair of lateral tubercles. Stigma pale dusky. Radial sector long and narrow, little bowed. Second branch of media closer to margin of wing than to the first branch. Margin of wing very considerably rougher than median portion. Hind tibiae .715 mm long. Hind tarsi .1 mm long. Hair on outer portion of tibiae exceedingly sparse, hair on remaining outer portion of tibiae fewer and finer in texture than that on inner portion. Abdomen.—First abdominal segment and also the seventh provided with lateral tubercles. Cornicles .057 mm in length, asymetrical, with the surface almost smooth, distinctly constricted near the apex. The cornicles of this form are not nearly as juglike as those of the apterous viviparous female. Cauda .042 mm long, wider at base than long. The sides of the cauda are almost parallel and the apex is very broadly rounded. The hair on the cauda cannot be seen on the single specimen here described. The anal plate is longer than the ecauda. It has a setulose surface and its outer margin is provided with a few long, slightly curved hair. Apterous viviparous female.—Size and general color.—Average length from vertex to tip of anal plate 1.54 mm. Range in length 1.43-1.78 mm. 22 Proceedings of the Biological Society of Washington The smaller specimens were collected in August, the larger ones in - October. Head thorax and abdomen clothed with a white pulverulence which at times becomes rather dense. The pulverulent matter is not uniform in distribution, being either naturally lacking or rubbed off in a rather uniform pattern which takes the form of an irregular longi- tudinal line with frequent deviations to the sides and lateral areas. The denuded areas are a pinkish-brown. The antennae are considerably lighter in color than those of the alate viviparous female. The legs are similar to those of the alate female but the middle portion of the tibiae is much paler. The cornicles are black or almost so. Cauda, with a crescent-shaped area at the base, pale. Remaining portion dusky with apical margin darkest. Head and appendages.—Comparative length of antennal segments as follows: III .272 mm, range from .243-.300 mm; IV .155 mm, range .143-.185 mm; V .132 mm, range .114-.143 mm, most common length .128 mm; VI most common length .1 mm, range .08-.128 + .011-.12, most common length .11 mm. Sensoria very difficult to determine being but little differentiated from the rest of the antenna in color, arranged in a straight or irregular row showing considerable range in size but on the whole small. Sensoria on III, 2-7, each number represented by but one case, most common number 3; IV, 1-5, each represented by one case, most common number 2; V, 0-3, commonly none. Rostrum reaching to the coxae of the mesothoracic pair of legs. Last two segments of rostrum semi-acute but not needle-like, and as long as or longer than the terminal process of the sixth antennal segment. Thorax and Abdomen.—Prothorax with well developed lateral tuber- cles. Hind tibiae .74-.85 mm long. Hind tarsi .085-.1 mm long. Hair on outer surface of apical portion of tibiae longest. Hair on outer portion of tibiae much sparser than that on inner surface. First and seventh abdominal segments with lateral tubercles. Spiracles surrounded by darker patches. Dorsum of mounted specimens shows several isolated irregular spots which are darker in color than surrounding areas. Thorax and abdomen reticulated. Hair on abdomen about .057 mm long, arising from small elevations. Cornicles .085-1.00 mm in length, very wide at the base with a distinct neck near the apex making them look like small jugs. The cornicles are very poorly imbricated. Cauda never as long as wide at the base ranging in length from .042-.085 mm, with the longer length the more common. Apex of Cauda very dull and broadly rounded, distinctly without nipple-like apex. Surface of cauda setulose, margins with from 2-4 hair. Oviparus female. Size and general color.—Range in size from 1.43-1.79 mm, most common length 1.5 mm. Width of head across eyes .341 mm. Color suggestive of apterous viviparous female and with similar pul- verulence. Mounted specimens appear darker than those of apterous viviparous females. Head and appendages.—Comparative length of antennal segments as follows: IIT .243-.314 mm, IV .140-.185 mm, V .143-.157 mm, VI .07- .08 mm + .7-.1 mm. Secondary sensoria distributed as follows: III 1-4, each represented by one case, as a rule 2-3; IV 1-5, each represented by one case, most common number, 2-3; V 0-3, as a rule none. Anterior margin of head arched. Rostrum reaching to or beyond mesothoracic pair of coxae. Thorax and abdomen.—Prothorax with lateral tubercles. Hind tibiae Hoties—Descripiions of Western Colorado Aphididae 23 almost uniform dark dusky brown, uniformly swollen throughout most of length except extreme base and apex. Swollen portion with numerous round and irregular sensoria, some of which may be slightly tuberculate. The length of the tibiae varies from .686-.715 mm. First and seventh abdominal segments with lateral tubercles. Cornicles .071 mm in length and less constricted near apex than those of apterous viviparous female. Abdomen beyond cornicles little constricted. Anal plate very broad and shallow. Alate male. Size and general color.—Length from vertex to tip of anal plate 1.02-1.08 mm. Color not observed in life but from mounted specimens appears to be as follows: Head and thorax varying from dark dusky brown to rick dark brown. Abdomen varying from yellowish- brown with lateral dusky spots to brown with similar markings. An- tennae dusky. Femora almost uniform dusky, tibiae light dusky with basal and apical portions darker. Cornicles dusky. Gonapophyses dark brown. Cauda and anal plate dusky. Head and appendages.—Secondary sensoria distributed as follows: III 40-43, IV 17-18, V 7-8. Sensoria arranged irregularly but con- fined mostly to one side of segment. Comparative lengths of antennal segments as follows: III .343-.347 mm, IV .228-.257 mm, V .157-.214 mm, VI .1-1.12 + .114-.171 mm. The vertex has a median tubercle. The rostrum reaches to or slightly beyond the mesothoracic coxae. Thorax.—The prothorax has a pair of lateral tubercles. The veins of the wings are dusky. The second branch of the media is closer to the margin of the wing than it is to the first branch, in all but one wing. The radial sector is but little bowed and rather close to the margin of the wing. Abdomen.—The first and seventh abdominal segments have lateral tubercles. The cornicles, which measure .057 mm in length, are more like those of the alate viviparous female than they are like those of the apterous viviparous female. Cauda .028-.057 mm in length. Gonapo- physes very broad and flat at the apex with the corners somewhat drawn out suggestive of a well worn scoop shovel. Holotype alate viviparous female August 27, 1948. Morphotype apterous viviparous female October 1, 1948. Morophotype apterous oviparous female October 19, 1948. Allotype alate male October 19, 1948. All deposited in the United States National Museum. The host on which this species was taken was Eriogonium corymbosum, on which it lives on the undersides of the leaves. Type locality east side of highway 141 a few miles north of Gateway, Colorado. This species keys to Aphis erigoni Cowen in Gillette and Palmer’s Key to the genus Aphis, part II, Aphididae of Colorado, but not satisfactorily so. But there is no question that this species and the species described by Cowen are closely allied. Professor Palmer has seen specimens of the species here described and agrees that they are close to erigoni but believes they should be regarded as distinct. She has also supplied me with specimens determined as Aphis erigoni. Aphis agathona differs from Aphis erigoni in the following respects: The shorter unguis or terminal process, the fewer and, in the apterous female, much harder-to-see secondary sen- soria which are also smaller, the color under the pulverulent matter, the shorter cornicles, a more rounded cauda, and the broken spots on the dorsum of the abdomen (not seen in living specimens). 24 Proceedings of the Biological Society of Washington Aphis urovaneta, new species Alate viviparous female. Size and general color—Length from vertex to tip of anal plate vary- ing from .858-1.07, average length .943 mm. Head thorax and abdomen black. Antennae almost uniform dusky. Femora dusky. Tibiae dusky at base and apically with region between light yellowish. Tarsi dusky. Cornicles dusky to black, cauda the same. Head and appendages.—Comparative length of antennal segments as follows: III .185-.243, average length .213 mm; IV .10-.143, average length .113 mm; V .1-.128, average length .110 mm; VI .071-.10, aver- age length, .88 mm -++ .1-.143, average length .133 mm. Secondary sen- soria confined to third antennal segment numbering from 3-7 with 5 by far the most common number followed by 6. It is not unusual for the number of sensoria on the two antennae to differ. The sensoria are large and have wide rims. All antennal segments are coarsely imbri- cated. The antennal segments are without hair except for the tip of VI. The width of the head varies from .30-.314 mm. The ocular tubercles are well developed. The rostrum reaches to or just beyond the metathoracic pair of coxae. Segments IV and V of the rostrum are long and narrow but not acute. Segments IV and V of the rostrum as a rule are longer than the base of VI and may be as long as the terminal process. Thorax.—There is a large tooth-like tubercle on each side of the pro- thorax. The stigma is rather narrow and short. The radial sector is long and but little bowed. The second branch of the media is closer to the margin of the wing than it is to the first branch. All veins are lightly bordered with dusky. The entire surface of the wing is very rough, only the anal vein reaches the margin of the wing. The hind tibiae measure .529-.60 mm in length. The hind tarsi are .1 mm long. The hair on the tibiae is sparse and less than one half the width of the tibiae in length. That near the apical portion of the tibiae is even shorter. Abdomen.—The first segment of the abdomen has a pair of lateral tubercles and a similar pair of tubercles is located on the seventh seg- ment. A few specimens in which the abdomen appears light green show the spiracles surrounded by small dusky areas; this condition is, perhaps, common. The cornicles vary in length from .071-.085 mm. The surface of the cornicles is weakly imbricated and the rim at the apex is poorly developed. The apex of the cornicles is very slightly wider than the base but the sides are straight. The cauda is almost triangular, its apex is acute. There are from three to four hair on the sides of the cauda. The most common length of the cauda is .042 mm but in one ease a length of .085 mm was measured. Hair on the abdomen is sparse and short except for the hair on the cauda which is moderately abundant and considerably longer than that found elsewhere. Apterous viviparous female.—Size and general color.—Length from vertex to tip of anal plate varying from .943-1.43, each length repre- sented by a single specimen. Average length 1.17 mm. Specimens taken during the hot dry spell when the host plants were in need of water were much shorter than the average given here. Width of head across eyes .28 mm. Head thorax and abdomen distinctly grey due to the presence of powder-like pulverulent matter except where the powder has been rubbed off, as it usually is in a more or less regular pattern, Hoties—Descriptions of Western Colorado Aphididae 25 being lacking at the sides of the abdomen and along a more or less irregular elongated area on the mid dorsum. These powder-free areas expose the black color of the abdomen. Antennal segments I and II black, segments III, IV, and the base of V, pale to light dusky. Apical portion of V and all of VI dusky to light black. Femora almost uniform dark brown. Tibiae with extreme basal portion dusky, apical portion the same, intermediate portion pale yellowish. Tarsi brownish. Cauda and cornicles black. Head and appendages.—Antennal segments with the following pro- portional lengths: III .143-.214. Specimens taken in August have seg- ment averaging .171 mm, while III of specimens taken in October aver- age .214 mm. IV .08-.17 mm, V .1-.128 mm, VI .071-.114 mm 4+ .128- 143 mm. There are no secondary sensoria. All antennal segments are imbricated, V and VI more so than the others. The anterior margin of the head is distinctly dome-shaped. The rostrum, shaped as in the alate female, reaches to the metathoracic coxae. The ocular tubercles are well developed. Thorax.—The thorax has a pair of large tooth-like tubercles. The hind tibiae are from .45-.643 mm long. Abdomen.—The dorsum of the abdomen is reticulated. There are few hair on the abdomen and these are short. The cornicles are .143 mm long and show almost no variation in length. They are feebly imbri- cated and the rim at the apex is very poorly developed. Cauda .071 mm long showing almost no variation in length, it is almost as wide at the base as long. The tip of the cauda is pointed, the sides are provided with from 3-4 inwardly curving hairs. The upper surface of the cauda is setulose and rather rough. Apterous oviparous female.—Described from two measured specimens. Length, 1.35 mm. Width of head across eyes, .343 mm. Color as in apterous viviparous female. Comparative length of antennal segments as follows: III .214-.243 mm, IV .143 mm, V .128-.143 mm, VI .1-.128 mm. There are no secondary sensoria. Rostrum hardly reaching ecoxae of metathoracic pair of legs. Segments 4 and 5 of rostrum almost as long as cornicles. Prothorax with lateral tubercles. Hind tibiae .527 mm long, rather thick except for a distance at the apex about equal to two times the tarsi. Thickened portion of hind tibiae provided with slightly tuberculate round and uniform sensoria. Hair on hind tibiae minute and very sparse even near the apex of the tibiae where hair as a rule is more abundant. Abdomen.—First abdominal segment with lateral tubercles. A similar pair is located on the seventh segment. Cornicles .114 mm long. Cauda .071 mm long, no longer than wide at the base and provided with 3 hair at the sides. The abdomen is but little constricted posterior to the cornicles. Alate Male.—Average length from vertex to tip of anal plate 1.05 mm, range from .92-1.28 mm. Width of head across eyes .343 mm. Color of head, thorax, and abdomen black. Head similar to that of alate female in shape. Comparative lengths of antennal segments as follows: ITT .214-.314 mm, IV .171-.214 mm, V .157 mm, VI .085-.1 + .128-.171 mm. Secondary sensoria distributed as follows: III 30-46, as a rule more than 37; IV 21-31, as a rule more than 24; V 9-17, as a rule fewer than 12. The sensoria are irregularly arranged on all segments. On III and 26 Proceedings of the Biological Society of Washington to a lesser extent on IV, two or three and even four sensoria are crowded together so that they touch one another. Such groups are followed by areas which are free from sensoria. The sensoria are round, of uniform size, and are very slightly tuberculate. Antennal hair is very sparse and short, being hardly two times the height of the imbrications in length. The thorax and abdomen are provided with lateral tubercles similar to those of the females. Wings as in the alate female. Hind tibiae .643-.686 mm. Hind tarsi .1-.114 mm. Gonapophyses black, short, and very hairy. This species is, as a rule, very abundant, often encrusting the flower stems and upper portions of its host Eriogonium sp. (one of the her- baceous members of the genus). From the forms here described, one would appear justified in saying that the species does not migrate. It may not be keyed in any key known to me. From Aphis eriogoni Cowen, it differs in color, cornicles and secondary sensoria, as well as in the anterior margin of the head. Holotype alate viviparous female August 24, 1948. Morphotype apterous viviparous female October 1, 1948. Morphotype oviparous female October 1, 1948. Allotype alate male October 1, 1948. All deposited in the United States National Museum. Type locality about twenty miles north of Gateway, Colorado, or just south of old stone house on highway 141. Macrosiphum glabrum, G. & P. Apterous male. Described from only two specimens. Size and general color.—Length of vertex to tip of anal plate 1.38-1.35 mm. Head dusky brown with traces of dark green. Antennae, with the exception of I and II and the base of III, brownish-black. Femora greenish at the base shading to dark dusky brown. Tibiae, brown shading to black. Tarsi dark dusky. Dorsum of thorax dusky, remaining portion green. Abdomen green with narrow, more or less broken bands which extend laterally. Cornicles and cauda dark dusky. Head and appendages.—Comparative lengths of antennal segments as follows: III .60-.65 mm, IV .54-.60 mm, V .45-.48 mm, VI .143-.157 mm + .60 mm. The secondary sensoria are distributed as follows: III 48-51, IV 31-39, V 13-16. The sensoria are uniform in size, very slightly tuberculate and irregularly arranged. On 4 and 5, the dorsal side is more or less free from sensoria. The rostrum reaches the metathoracie coxae, the last two segments are obtuse. Thorax and abdomen.—The hind tibiae are from 1.40-1.43 mm long. The hind tarsi measure from .143-.157 mm in length. The tibial hair, except for those near the apex which are fine and short, are spine-like and about equal to the width of the tibiae in length. The cornicles measure from .228-.243 in length; a little more than one third of their length is reticulated. The portion of the cornicle not reticulated is coarsely imbricated. The cauda varies from .143-.176 mm. The cauda has three hair on a side and its surface is coarsely setulose. The gona- pophyses have their apical surface rather flat and square. Allotype: apterous male taken near Gateway, Colorado, October 19, 1948. Host Artemisia dracunculoides L. Deposited in the United States National Museum. The males here described were taken together with Hottes—Descriptions of Western Colorado Aphididae 27 apterous viviparous and apterous oviparous females. As the females differed from the original description for the most part as made by Gillette and Palmer in respect to portion of cornicle reticulated, length of rostrum, and size, specimens were sent to Professor Palmer for checking. Professor Palmer sent me a paratypic slide and wrote that the species shows considerable variation within the limits of which my specimens fall. Macrosiphum atripes, Gillette & Palmer Oviparous female. Size and general color.—Average length from vertex to tip of anal plate 2.21 mm. Color in all respects similar to that of apterous viviparous female. Head and appendages.—Antennal segments with the following propor- tional lengths: III .715-.772 mm., IV .486-.50 mm., V .347-443 mm., VI .10-.14 mm. -+ .715-786 mm. Width of head across eyes .429 mm. An- tennal segment III with from 18-25 round to oval secondary sensoria The sensoria are slightly tuberculate, and are irregularly arranged but © are confined more or less to one side of the segment. The hair on the third antennal segment is almost as long as the width of the segment slightly enlarged at the tip and very upright. The rostrum almost reaches the coxae of the mesothoracic legs. Thorax and appendages.—The metathoracic tibiae are very uniform- ly swollen except for the apical fourth ,the swollen portion has numerous sensoria. The hair on the inner portion of the hind tibiae is much shorter than that on the outer portion. The hair in the middle outer portion of the hind tibiae is almost at right angles to the tibiae. The hair at the apex of the tibiae is sparse. The hind tibiae measure 1.57 mm. in length. Abdomen.—The cornicles vary in length from .622-.815 mm. the last .228 mm is reticulated. The hair on the abdomen arises from small brown spots. The cauda is about .443 mm. long, with from 6-7 exceptionally long lateral hair. In shape the cauda is similar to that of the viviparous females. Alate male.—Described from two specimens not observed in life. Length from vertex to tip of anal plate 1.85 mm. Color indicated from mounted specimens to be quite similar to that of females. Head and appendages.—Length of antennal segments as follows: IIT .805-.81 mm., IV .60 mm., V .429-.50 mm., VI .112-.114 + .643-.715 mm. Secondary sensoria arranged as follows: III 66, IV 22, V 15. The sen- soria are irregularly arranged but are confined more or less to one side of the segment. The sensoria have wide rims and are slightly tuber- culate. The rostrum reaches just beyond the coxae of the mesothoracic pair of legs. Thorax.—The second branch of the media has its origin about mid- way between the first branch and the margin of the wing. The veins are dusky and are lightly bordered. The surface of the wing is rough. Abdomen.—The cornicles vary in length from .347-.42 mm. the surface not reticulated is slightly imbricated. The cauda is .185 mm. long, much shorter and wider than expected, the sides of the cauda carry five long and rather drooping hair. The gonapophyses are long finger-like and provided with many hair. 28 Proceedings of the Biological Society of Washington Allotype, alate male, Morphotype, apterous oviparous female taken about five miles North of Gateway, Colorado October 12, 1948. Both the allotype and the morphotype deposited in the United States National Museum. This species was observed from August 16 to October 20, 1948. It was taken during this time on Kuhnia leptophylla which represents a new host plant for the species. It feeds on this host on the stems of the new growth and on the flower stems. Hoties—Descriptions of Western Colorado Aphididae 29 — 5 hae ik i ¥ aS 10. MAY 2 = 1950 % , [ i Vol 63, pp. 31-34 a az yy 0: cyt April 26, 1950 OF THE BIOLOGICAL SOCIETY OF WASHINGTON HIRSTIONYSSUS OBSOLETUS, A NEW MESOSTIG- MATIC MITE FROM SMALL MAMMALS OF THE WESTERN UNITED STATES (ACARINA) By E. W. JAMESON, JR. Division of Zoology, University of California, Davis In this paper is described a new species of Huirstvonyssus Fonseca from western United States. Ichoronyssus hubbardi Jameson and Liponyssus occidentalis Ewing are allocated to Hirstionyssus, and a key to the females of the Nearctic species is given. The relationship of Neoichoronyssus Fonseca, 1941 and Hirtionyssus Fonseca, 1948 is discussed. Fonseca specified (1948: 266) that the males of Hirstionyssus possess an undivided holoventral plate. Although the male of Ichoronyssus hub- bardi has a separate anal plate, the coxal spurs, the genito-ventral plate with a single pair of setae, and the general facies indicate that hubbardi is closely allied to the species of Hirstionyssus. A cotype of Liponyssus occidentalis Ewing likewise has the above characters, and it also belongs to Hirstionyssus; occidentalis is closely related to the genotype of Hirstionyssus, Dermanyssus arcuatus Koch, 1839. Key to the females of Nearctic species of Hirstionyssus A. Some of the coxal spurs bifid and some setigerous _—________--- B Coxal spurs acutely pointed, rounded, or truncate, but not bifid SESE SPRERIUS NE TENGE OFISY feo gt ee er en re arse ee Oe hs A Re aes C B. Peritreme extending to coxa I; coxa I with two spurs; genito- ventral plate narrowed posteriorly dentipes (Strandtmann & Eads) Peritreme not extending forward of coxa III; coxa I with one spur; genito-ventral plate broadly rounded posteriorly hubbardi (Jameson) C. Coxa II with a conspicuous caudo-dorsal spur or knob geomydis (Keegan) Coxa IT rounded on the caudo-dorsal margin _...... D D. Tarsus II with two stout ventral spines or setae; genito-ventral plate separated from the anal plate by a distance equal to at feast bal thevicnathoetsthe atten) Ai. def ou ity we ae a pe E Tarsus II without modified setae; genito-ventral plate separated from the anal plate by a distance not greater than the length of the anus (except in engorged specimens) ; ventral coxal spurs much reduced, and rounded: 202th obsoletus, n. sp. 6—Proc. Bron. Soc. WASH., Vou. 63, 1950 (32) APR 2 8 1959 32 Proceedings of the Biological Society of Washington E. Length of the sternal plate (along the median line) about one- third the distance between the first pair of sternal setae occidentalis (Ewing) Length of the sternal plate (along the median line) one-half to two-thirds the distance between the first pair of sternal (61 21s eat legal eat DeaU per Tan One MUNN NA cat radon Pa nny ROC ORAUAUCS MURS wae Ea fe. F F. Ventral spurs on coxae Ii and III blunt in outline occidentalis (Ewing ) Ventral spurs on coxae II and III acutely pointed .. carnifex (Koch) Hirstionyssus obsoletus, n. sp. Dorsum (fig. 1, D): Dorsal plate in one piece, almost completely covering the dorsum, with slightly undulating anterior margin, rounded posteriorly; armed with about 29 pairs of slender setae, tending to be heavier anteriorly. A pair of slit-like pores near the anterior margin, and 13 pairs of circular pores placed as illustrated. Peritreme extending from coxa IV to coxa I; peritremalia extending posteriorly about twice the diameter of the stigma, and apparently con- nected to coxa IV. Venter (fig. 1, A): Sternal plate about four times as wide as long, concave caudally, bearing three pairs of slender setae, each setae slightly longer than the length of the sternal plate. Genito-ventral plate long, rounded caudally, bearing a single pair of setae.. Genito-ventral plate separated from the anal plate by a distance not greater than the length of the anus in unengorged specimens. Anal plate ovoid; adanal setae slightly smaller than the postanal seta. Soft parts of venter with about 19 pairs of slender setae. Legs: Coxa I with a ventral and a marginal seta. Coxa II with two slender setae on the margin, an acute cephalo-dorsal spur, and a small, blunt ventral spur. Coxa III with a marginal and a submarginal seta, and two small, ventral spurs, the more mesal being rounded. Coxa IV with a submarginal seta, and no ventral marginal spur; margin fim- briated (fig. 1, C). Tarsus II without modified setae. Gnathosoma (fig. 1, B): Chelicerae shear-like, fixed arm slightly longer than the movable arm. Four pairs of hypostomal setae, relative size and position as illustrated. Hypostomal teeth alternately and in two rows at the base, converging to one row distally; about 15 teeth in all. Epistome narrow distally, apex with 2-4 teeth. Types: Holotype female and 22 paratype females; holotype and 10 paratypes deposited with the U. S. National Museum. Collection data: California: Plumas County, 4 miles east of Quincy; 10 March 1949; from a long-tailed shrew, Sorex trowbridgw Baird. The ‘‘true host’’ appears to be Sorex trowbridgii, but this mite occurs on the shrew-mole (Neurotrichus gibbsti (Baird), the deer mouse (Peromyscus maniculatus (Wagner)), and the red-backed vole (Clethrionomys californicus (Merriam) ). The records from rodents sug- gest a poorly developed host specificity for H. obsoletus. However, these mice are parasitized by other species of Hirstionyssus, and specimens of obsoletus on rodents may be strays from insectivores. The relationship of Neoichoronyssus Fonseca, 1941 and Hirstionyssus Fonseca, 1948. The genus Neoichoronyssus was erected for Liponyssus wernecki Fonseca, 1935, a parasite of opossums (Didelphiidae). Neoichoronyssus Jameson, Jr—A New Mesostigmatic Mite 33 was characterized (Fonseca, op. cit.: 269) as possessing two pairs of setae on the sternal plate, the genital plate of the female pointed pos- teriorly and bearing a single pair of setae, and a ventral spine on coxa I. Specimens of N. wernecki taken from Didelphis virginiana (Green- wood County, Kansas) agree quite well with the description except with regard to the sternal setae. In one specimen (cleared in potassium hydroxide) the projections of the sternal plate which normally bear the thord pair of setae are barely perceptible; and in other specimens of the same series (cleared in polyvinyl alcohol) the sternal plate bears three pairs of setae. There appears to be individual variation, or a difference due to the method of preparation. In other respects N. wernecki pos- sesses the generic characters of MHirstionyssus. The synonymy of Hirstionyssus under Neoichoronyssus is not urged here in view of the likelihood of a still earlier generic name for this group of species. ACKNOWLEDGMENTS I wish to thank Dr. E. W. Baker for the loan of a cotype of Liponyssus occidentalis Ewing; Dr. R. W. Strandtmann for checking the key; Dr C. D. Radford for the loan of a paratype of Hirstionyssus cynomys (Radford); and Dr. Claude W. Hibbard for specimens of Neoichoronyssus wernecki (Fonseca). LITERATURE CITED Fonseca, Flavio da 1948. A monograph of the genera and species of Macronyssidae Oudemans, 1936 (synom.: Liponyssidae Vitzthum, 1931) (Aeari). Proc. Zool. Soe. London 118. 249-334. PLATE III PROC. BIOL. SOC, WASH., VOL.63 Plate III. Female of Hirstionyssus obsoletus, n. sp. A, ventral; B, gnathosoma; C, coxa IV (ventral); D, dorsal. [34] hall ellie “al Pe vs MAY 2- Vol. 63, pp. 35-42 Fy y wal Uy April 26, 1950 OF THE BIOLOGICAL SOCIETY OF WASHINGTON DESCRIPTIONS OF SOME APHIDIDAE FROM CAREX. By F. C. Hortrss The species described here were collected while sweeping Carex in several regions of Colorado. Aphis tahasa, new species Alate viviparous female. Size and general color.—Average length from vertex to tip of anal plate 1.56 mm. Range in length from 1.50-1.71 mm. Head and thorax brown, thoracic lobes with dusky margins. Abdomen pale green with small lateral dusky spots. Region just posterior to origin of cornicles dusky as is the region just anterior to cauda. Cornicles, cauda and anal plate dusky. Base of third antennal segment pale remainder of antenna dusky. Proximal region of femora pale remaining portion dusky. Tibiae pale dusky with region near apex darker and concolorous with tarsi. Head and appendages.—Proportional lengths of antennal segments as follows: III .31-.39 mm, IV .15-.27 mm, each length represented by one case, most common length .19 mm., V. .18-.24 mm., VI .08-.1 + .34-.50 mm., as a rule the terminal process is not more than .40 mm. Secondary sensoria distributed as follows: III 10-15 most common number 10-12. On this segment the sensoria are arranged in a straight row, but it is common for one or two sensoria not to be so arranged. Frequently two sensoria are more or less united. The sensoria vary in size, have wide rims and may be irregular in shape. Segment four as a rule has no sensoria but may have as many as two. All antennal segments are im- bricated. Antennal hair is very spruce and very short and fine. The rostrum in most cases fails to reach the mesothoracic pair of coxae by a considerable distance, the terminal segment is rather short and thick. The antennal tubercles are unusually well developed for an Aphis and are as a rule provided with a fine short hair. The anterior margin of the head has a well developed tubercle, accessory tubercles characteristic of apterous viviparous females absent. j Thorax and appendages.—The prothorax is provided with a pair of small lateral tubercles. The stigma is rather narrow, and its surface is seale-like, its ventral border is much darker. The radial sector is rather narrow and only moderately bowed. The second branch of the media is very close to the margin of the wing, in fact it may be so close to the margin that it sometimes is lacking in one wing, or only represented by a shadow. None of the veins reach the margin of the wing. The hair on the tibia are shorter than the width of the tibia. Abdomen.—The cornicles vary in length form .14-.21 mm. They are somewhat suggestive at times of the cornicles of Rhopalosiphuir pruni- foliae (Fitch) for the most part they are less curved and the neck is not as well developed. The surface of the cornicles is poorly imbricated, and the rim is weakly developed. The hair on the abdomen is very sparse. 7—Proo. Biou. Soc. WASH., Vou. 63, 1950 (35) APR 2 8 1959 36 Proceedings of the Biological Society of Washington The entire surface of the abdomen is finely setulose, this condition is best seen on the dusky areas and on well cleared specimens. The setulae are arranged in short irregular rows which form a sort of net over the surface of the body. The anal plate is rounded and not very deep. The eauda is slightly constricted if at all and carries two to three hair on a side, its surface like that of the anal plate is setulose. Apterous viviparous female. Size and general color.—Length from vertex to tip of anal plate 1.70- 2.02 mm. As a rule considerably longer than the minimum length given here. Head thorax and abdomen apple green with the anterior and lateral margins of head more or less dusky. First antennal segment much darker inwardly, remaining segments of the antennae dusky. Legs cornicles and cauda similar to those of Alate viviparous female. Head and appendages.—Comparative length of antennal segments as follows: IIT .31-.39 mm., IV .15-.27 mm., as a rule about .20 mm., V .18- .24 mm., as a rule as long or slightly longer than IV, VI .08-.1 + .34-.50 mim., as a rule Jess than .40. There are no secondary sensoria. The ros- trum is short and fails to reach the mesothoracic pair of coxae. The first antennal segment is rather rough on the median portion and is pro- vided with a few short fine hair. The anterior margin of the head is broadly rounded, the raised portion with two short and fine hair. Arising from the ventral portion of the head in the region of the antennal tuber- cles there are two small accessory tubercles. These are as a rule directed inwardly. These tubercles carry one short hair each. The accessory tubercles are apt to be overlooked, but are constant and very charac- teristic. : Thorax and abdomen.—The hair on the tibiae is short, that at the base of the tibia being from one third to one half the width of the tibia at that point, the hair at or near the apex being no longer than the width of the tibia and most often considerably less than the width of the tibia in length. The cornicles measure from .17-.22 mm. in length, they are apt to have a slight neck near the apex and to be very slightly swollen just anterior to this. The cauda is about .14 mm. in length. It is slightly constricted and carries two inwardly bent hairs on a side. The surface of the abdomen is finely setulose. Despite the fact that this species is being placed in a different genus than the species described by Gillette and Palmer as Toxoptera viridt- rubra I think the two species have much in common, the accessory tuber- eles are much alike, they have a common host, although I have never collected the two species together. The cornicles of tahasa are not as long or dark as those of viridi-rubua the cauda is less constricted. The alate of tahasa has fewer sensoria on IV and none on V. However the most conspicious difference to me les in the character of the hair found on the tibiae. The hair in viridi-rubra being long and almost suggestive of that found in the genus Cinara. This species was collected by sweeping Carex sp. It was taken at Gateway, Colo., Skyway, Colo., Creede, Colo., and Pagosa Springs, Colo. Only at Pagosa Springs was the population of the species large enough to locate without sweeping. At Skyway and also at Gateway this species was associated with another species suggestive of R. prunifoliae (Fitch) which has not been recorded from Carex. For this reason and because of other structural differences the species has not been definitely deter- mined as prunifoliae. Hottes—Descriptions of Aphididae from Carex 37 Holotype: apterous vivipatrous female Creede, Colo. Aug. 14, 1949. Morphotype alate viviparous female Creede, Colo. Aug. 14, 1949. Both types deposited in United States National Museum. Macrosiphum oljatae, new species Alate viviparous female. Size and general color.—Length from vertex te tip of anal plate 2.47 mm. Head dusky brown. Prothorax light dusky green, with lateral por- tions more dusky. Meso and metathorax green with lobes and lateral portions dusky brown. Abdomen pale green with dusky lateral spots, dorsum of abdomen with dusky spots of variable size arranged in trans- verse rows, the median spots being smallest. Cornicles dusky black with a dusky patch just anterior to point of origin on abdomen. Anal plate dusky. Cauda greenish with the proximal portion darkest, and rather dusky. Femora with basal portion greenish remaining portion brown. Tibiae except for apical portion light dusky yellow. Stigma dusky, veins light dusky very lightly bordered. Head and appendages.—Length of antennal segments as follows: IIT .715 mm., IV .54 mm., V .40 mm., VI .12 mm. Secondary sensoria confined to third antennal segment, arranged in a row numbering seven on one and ten on the other antenna. Antennal segment III smooth ex- cept for apex, segments IV, V and VI moderately imbricated. Antennal hair very sparse, that on III very short and dull tipped, hair on remain- ing segments somewhat longer and sharp pointed. Rostrum short, not reaching midway between pro and mesothoracic coxae. Anterior margin of head rounded. Antennal tubercles only moderately well developed. Thorax and abdomen.—Hair an tibiae spine-like. Hair an inside tibiae more spine-like than that on outside. Hair at apex of tibiae quite re- cumbent, and no more abundant or longer than elsewhere. Surface of stigma very scale-like. Radial sector much bowed. Second branch of media about midway between first branch and margin of wing. No veins reach the margin of the wing. Much of the surface of the wing is rough and scale-like. This is particularly true of the area near the margin. The hair on the abdomen is exceedingly sparse, short and somewhat spine-like. Segment anterior to cornicles with a small lateral tubercle, posterior to the cornicles there is a similar tubercle. Dusky areas of abdomen very finely setulose. Anal plate rather narrow but deep ex- tending to constricted portioon of cauda. Cauda .23 mm. long, setulose with four long inwardly curved hair laterally. Cornicles .43 mm. long with apical third reticulated, remainder of cornicle much imbricated. The sides of the ecornicles are almost straight being only slightly re- duced in width about the origin of the reticulated area. The rim of the cornicles is poorly developed. Apterous viviparous female. Size and general color—Length from vertex to tip of anal plate 1.72- 2.86 mm. Average length 2.30 mm. Head thorax and abdomen light green. Anterior margin of head and antennal tubercles light dusky. Dorsum of thorax with three light dusky stripes. Region just anterior to cornicles with two pale dusky spots, region posterior to cornicles more or less dusky. Dusky spots on the dorsum of the abdomen are rare. Antenna pale brown to dusky the segments being darker at apex. Legs cornicles and cauda as in the alate viviparous female. 38 Proceedings of the Biological Society of Washington Head and appendages—Comparative lengths of antennal segments as follows: III .643-.715 mm., IV .39-.49 mm., V .31-.85 mm., VI .11-.12 + .59-.70 mm. Secondary sensoria either one or absent near base of III, always small when present. Third segment very smooth, remaining seg- ments moderately imbricated. Anterior margin of head moderately con- vex, with two hair. Antennal tubercles low. Rostrum short failing to reach coxae of mesothoracie pair of legs. Abdomen.—Cornicles .47-.64 mm. long. Reticulated portion of cornicles varying in length from .11-.14 mm. Anal plate and cauda as in alate viviparous female. Surface of abdomen very finely setulose. This con- dition is difficult to determine except in very clear specimens. The setulae are arranged in irregular rows. The cauda varies from .33-.49 mm. in length. I have not seen specimens of Macrosiphum caricis described by Glen- dening in 1926. Macrosiphum oljatae differs from the description of caricis in the following respects: In the alate the sensoria are not con- fined to the basal 34 of segment, cornicles distinctly shorter than third antennal segment, more than one eighth of cornicle reticulated. Holotype taken by sweeping Carex sp. near Skyway, Colorado, Sept. 19, 1949. Morphotype taken by sweeping Carex sp. near Creede, Colorado, Aug. 14, 1949. Paratypes taken at Skyway, Colorado, Aug. 2, Sept. 19, 1949. Type slides deposited in the United States National Museum. Specimens of this species are so sparce in population that they have not been observed on the host mentioned. The very short rostrum indi- cated strongly that the aphid and plant are correctly associated. Utamphorophora timpanogos Knowlton. Apterous viviparous female. Size and general color.—Described from two specimens. Length from vertex to tip of anal plate 1.72-1.92 mm. Width of head through the eyes .386-.471 mm. Head light green with anterior margin and tubercles slightly dusky. Thorax and abdomen light apple-green. First antennal segment light dusky, with median portion darkest. Second antennal seg- ment pale dusky. Third antennal segment shading from pale dusky at the base to light brown at the apex. Remaining antennal segments uni- form dusky brown. Last two segments of rostum dusky brown, remain- ing segments pale green. Femora pale greenish near base shading to light dusky at the apex, darkest on the dorsum. Tibiae pale dusky except for apical portion which is brown to dusky brown. Tarsi dusky brown. Cornicles pale dusky, cauda the same. Head and appendages.—Comparative length of antennal segments as follows: III .47-.67 mm., IV .29-.40 mm., V .26-.33 mm., VI .10-.14 + .o7 mm. First antennal segment with median portion rather rough. Third, fourth, fifth and sixth antennal segments imbricated. Third an- tennal segment with two to three small circular sensoria near the base. Hair on antennae very sparce, fine and exceedingly short. Antennal tubercles characteristic of genus, strongly bent inwardly and provided with two short fine hair. Anterior portion of head convex, the convex portion provided with two fine short hair. Rostrum short, just reaching coxae of mesothoracie pair of legs. | Thorax and abdomen.—Tibiae with hair on outer portion very short, hair on inner portion langer and thicker. Hair at apex of tibiae very little longer than elsewhere and not more abundant. Tarsi short. Corni- Hottes—Descriptions of Aphididae from Carex 39 eles .429 mm. long. Outer margin of cornicles almost straight, inner margin of cornicles considerably curved. Surface of cornicles weakly imbricated. Anal plate rounded very little wider than base of cauda, provided with a few marginal hair. Cauda weakly constricted .214 mm. in length provided with two lateral hair and one near the apex on the dorsum. The surface of the cauda is setulose. The specimens here described were collected by sweeping Carex sp. Skyway, Colorado, on July 26, and August 9, 1949, one specimen being taken on each date. Dr. Knowlton in his original description of Utam- phorophora timpanogos records the host as Monarda (?). I have no proof that the host questioned by Dr. Knowlton is not correct for I did not see them on Carex. That Carex is the true host is strongly indicated by the very short rostrum and the rather dull terminal segment of the same. Morphotype apterous viviparous female Skyway, Colorado July 26, 1949, deposited in the United States National Museum. 40 Proceedings of the Biological Society of Washington Hottes—Descriptions of Aphididae from Carex 4] 42 Proceedings of the Biological Society of Washington ‘iil OY MAY 2 ~ 1959 “ATIONAL mused PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON Vol. 63, pp. 43-50 April 26, 1950 THREE NEW SUBSPECIES OF BIRDS FROM VENEZUELA By WILLIAM H. PHELPS AND WILLIAM H. PHELPS, JR. Study of new material in our collection shows the following forms to be worthy of recognition. The specimens listed are in the Phelps Collection, Caracas, unless otherwise specified. Names of colors are capitalized when direct comparison has been made with Ridgway’s ‘‘Color Standards and Color Nomenclature. ’’ Lepidocolaptes souleyetii uaireni, new subspecies Type: From Hato Santa Teresa, Rio Uairén, Bolivar; altitude 940 meters. No. 44583, Phelps Collection, Caracas, Venezuela. Adult female eollected June 19, 1948, by Manuel Castro. (Type on deposit at the American Museum of Natural History.) Diagnosis: Differs from littoralis by being darker below; the stripes are blacker, less brownish; the brown edges of the feathers are more olivaceous, less yellowish; the center stripes are whitish instead of buffy. The back is darker, browner, less yellowish and the crown stripes are narrower and whiter. Differs from lineaticeps by being darker both above and below and by a whitish throat instead of buffy, and from all other races of souleyetii by longer and narrower crown stripes. Range: Known only from the type locality. Description of Type: Top of head Raw Umber X Prout’s Brown; feathers with long, narrow whitish streaks; back Antique Brown X Argus Brown, the feathers of nape with long, narrow, faint whitish streaks; uropygium Hazel; sides of head with wide whitish stripes and narrower dusky ones; chin and fore-throat whitish with a tinge of buffy; feathers of posterior throat edged with brownish; breast and rest of under parts Buffy Brown X Snuff Brown, the feathers broadly striped with buffy whitish and narrowly with blackish, these stripes being most prominent in breast, gradually becoming narrower and more indis- tinet posteriorly; remiges Hazel X Auburn, very narrowly and faintly edged externally with grayish; inner vanes of primaries and secondaries tipped with dusky, progressively and more extensively outwardly; upper wing-coverts Snuff Brown X Saccardo’s Umber; bend of wing whitish; under wing-coverts Cinnamon; tail paler than Auburn, lighter on under surface. Bill (in life) ‘‘black, base orange’’; feet ‘‘gray’’; iris ‘‘brown.’’ Wing, 85 mm; tail, 72; exposed culmen, 26; culmen from base, 29; tarsus, 16. Remarks: Sexes alike in coloration but the females have shorter wings and tails. Size similar to littoralis. Range of measurements: Three 8—Prooc. Bion. Soc. WAsH., Vou. 63, 1950 (43) APR 2 81950 44 Proceedings of the Biological Society of Washington adult males—wing, 92-93 (92.7) mm; tail, 77-83 (79.7); culmen from base, 29.30 (29.3); five adult females—wing, 82-87 (84.4); tail, 60-72 (69.6); culmen from base, 29-30 (29.8). Measurements of littoralis (from the northeast coast of Venevuela) ; five adult males—wing, 83-90 (86.8) ; tail, 74-83 (78.8); culmen from base, 28-30 (29); five adult fe- males—wing, 81-85 (82.6); tail, 69-77 (73); culmen from base, 28-31 (31.6). We have no intermediates. Our large series of littoralis from south of the Orinoco shows no approach to the new form. Even our series of 10 specimens from La Paragua and Cerro Tigre, only 215 miles to the northwest of Hato Santa Teresa, are similar to nearly topotypical littoralis from the northeast coast. The specimens in the American Mu- seum from Frechal and Limao on the Cotinga River in Brazil are inter- mediates but closer to littoralis. Specimens Examined L. 8. souleyetii— PERU: 271. ECUADOR: 91, L. s. esmeraldae.-—ECUADOR: 231. WESTERN COLOMBIA!; Tu maco, 1 9,1 (?); Barbacoas, 2 6,1 9,1 juv. L. 8. lineaticeps—COLOMBIA!: Honda, 1 9, 1 juv.; Cali, 1 (#); Puerto Valdivia, 1 ¢; Rio Frio, 1 ¢; Caquet4é, 1 ¢; Buena Vista, 1 Q; Villavicencio, 1 6, 1 9, 1 (2); ‘‘Bogot4’’, 6 (?). EASTERN PAN- AMA!: El Real, 1 ¢, 1 9; Tapaliza, 1 9; ‘‘Panama’’, 1 ¢,1 Q. VENEZUELA: Bramén, 2 6, 2 9; La Fria, 1 6, 1 (?); Seboruco, 1 6; Santa Cruz de Mora, 1 ¢,1 2; Santo Domingo, 1 ¢,3 92; Santa B&rbara, Barinas, 3 6,1 9. L. 8s. littoralis—VENEZUELA: La Sabana, 1 9; La Sierra, 2 ¢, 1 9; Machiques, 1 ¢; Santa Rosalia, Perijé, 1 6, 1 9; Los Caijitos, 1 @; Cerro El Cogollal, 1 (%); Cerro El Cerrén, 1 (?%); Bucearal, 1 (%); Nirgua, 2 ¢,2 9,1 (%); Urama, 4 ¢,1 23; Colonia Chirgua, 1 (%); Ocumare del Tuy, 1 9; Cerro Negro, Miranda, 1 ¢; Hda. San- ta Clara, Carabobo, 1 9; San José de Los Caracas, 1 ¢, 1 9; Arica- gua, 1 2; Carenero, 2 9; Rio Chico, 1 9; Barcelona, 3 6,1 9,1 (%); Los Altos, 3 ¢, 2 9; Caripe, 1 (%); San Antonio del Golfo, 1 (1%); Yaguaraparo, 1 ¢@; Bergantin, 1 9; Quebrada Bonita, 3 ¢, 2 2; Crist6bal Colén, 1 ¢, 1 (?); Barinitas, 1 ¢, 1 9; Altamira, Barinas, 2 ¢,1 92; Guanare, 1 (?); La Veguita, 1 ¢, 1 9; El Badal, 1 9; Acarigua, 1 9, 3 (?); Turén, 1 9; Palenque, 2 ¢; El Socorro, 1 2; San Mateo, 1 9; Altagracia de Orituco, 4 6,3 2, 3 (?); Santa Maria de Ipire, 1 6, 2 9, 2 (?#); Pariaguan, 1 6; Quiribana de Caicaral, 26,2 2; Caicara, 1 6,3 $1; Raudal Alto, Rio Cuchivero, 1 ¢ ; Cafio Guaniamo, 1 6; Cerro El Negro, 1 2; Cascabel, 1 61; El Cambur, 1 ¢, 1 (%); Ciudad Bolivar, 1 91; La Paragua, 3 6, 3 9, 2 (%); Cerro Tigre, 1 6, 1 9; Cerro Tomastote, 2 9. BRAZIL}: Limao, Rio Co- tinga, 1 6,1 9; Brechal, Rio Surumt, 4 ¢,1 @. UOPEEB uaireni,—-VENEZUELA: Hato Santa Teresa, Rio Uairén, 3 3}, a2. L. s. compressus1.—COSTA RICA: 25. W. PANAMA: 7. NICARA- GUA: 11. L. s. insignis! GUATEMALA: 35. NICARAGUA: 2. ee 1Specimens in the American Museum of Natural History. Phelps and Phelps, Jr—New Subspecies of Birds = 45 Diglossa duidae parui, new subspecies Type: From Cerro Para, Terr. Amazonas, Venezuela; altitude 1650 meters. No. 46933, Phelps Collection, Caracas, Venezuela. Adult male collected February 16, 1949, by William H. Phelps, Jr. (Type on de- posit at the American Museum of Natural History.) Diagnosis: Differs from D. d. duwidae by less prominent spotting on under parts; from D. d. hitchcocki by a paler throat, more bluish, less blackish, and by lacking the whitish edges on the under tail-coverts. Range: Known only from Cerro Parti in the Subtropical Zone at altitudes from 1600 to 1700 meters. Description of Type: Back black with bluish sheen, top of head darker, merging into the Deep Neutral Gray of upper tail-coverts; sides of head dusky; chin dusky merging into the Dark Neutral Gray of breast which in turn merges into the Neutral Gray of sides, flanks, thighs and under tail-coverts; posterior breast and anterior abdomen mottled with grayish; abdomen and edges of under tail-coverts more whitish; wings Fuscous-Black; primaries and secondaries very narrowly edged with pale bluish, the tertials more broadly; inner webs of remiges basally more grayish; upper wing-coverts tipped and edged terminally with pale blue; under wing-coverts and axillaries grayish; tail Fuscous- Black, the rectrices, except outermost pair, edged externally with pale bluish. : Bill (in life) ‘‘black’’; base of maxilla ‘‘gray’’; feet ‘‘dark brown’’; iris ‘‘brown.’’ Wing, 70 mm; tail, 53; exposed culmen, 12; culmen from base, 16; tarsus, 22. Remarks: Sexes alike in coloration, but females have shorter wings. Size similar to duidae. Range of measurements: five adult males—wing, 70-72 (70.6) mm; tail, 52-57 (55); eulmen from base, 15-16 (15.6); five females (4 with white tips on greater wing-coverts)—wing, 64-66 (65); tail, 51-55 (52); eulmen from base, 16-17 (16.4). Measurements of D. d. duidae: three adult males—wing, 71-72 (71.7); tail, 55-58 (56.6) ; culmen from base, 16-16 (15.6); two adult females—wing, 67, 71 (69); tail (1), 55; culmen from base (1), 16. The immature specimens have the tips of the greater upper wing- coverts, and occasionally indications on the tips of the median coverts, whitish; the whitish mottling on the under parts is less prominent and the color, both above and below, is more dusky, less bluish. Twenty of our 35 specimens have no white tips on the greater upper wing-coverts as against 34 of the 64 in the series of duidae in the Ameri- can Museum of Natural History, 12 of the 30 hitchcocki in our collec- tion from Cerro Yavi and only 2 of the 16 from Cerro Paraque. Thus the percentages collected of presumably adults are: Cerro Pari, 57%; Cerro Duida, 53%; Cerro Yavi, 40%; Cerro Paraque, 12%. Many of the specimens of the new form have not completed the moult, while others have done so, and a few seem not to have commenced it. The duidae specimens in our collection have worn plumage; they were collected at the beginning of January. Our hitchcocki from Mts. Yavi and Paraque were collected at the end of February and the first days of March and during the middle of February, respectively. The new form was collected during the middle of February. We had 46 Proceedings of the Biological Society of Washington presumed? that the white wing-coverts markings were a sign of im- maturity. Now we consider it a fact as ten specimens of the new race which have the wing spots also have a recognizably different color. The pattern of the under parts is also differaent. Why, out of 16 specimens eollected on Cerro Paraque, only 2 were adults, is puzzling. Specimens Examined D. d. duidae-—VENEZUELA: Cerro Duida, 3 ¢, 2 9,1 2 imm.; Cerro Duidal, 64. D. d. parui—VENEZUELA: Cerro Paré, 14 ¢, 10 9, 4 $ imm,, 3 (%) imm. Atlapetes personatus parui, new subspecies Type: From Cerro Part, Terr. Amazonas, Venezuela; altitude 1200 meters. No. 47015, Phelps Collection, Caracas, Venezuela. Adult male collected February 18, 1949, by Manuel Castro. (Type on deposit at the American Museum of Natural History.) Diagnosis: Differs from A. p. duidae, from Mts. Duida and Guai- quinima, by darker chestnut head and breast; from the other subspecies of personatus it differs greatly by the greater extension of chestnut on the throat and breast. Range: Known only from Cerro Para in the Subtropical Zone at alti- tudes from 1200 to 1650 meters. Description of Type: Top of head and nape of Chestnut X Bay; back and uropygium biack, a few feathers of lower rump fringed with yel- lowish green; sides of head uniform with crown, the color merging into the slightly paler throat and breast; chin, throat and breast Auburn X Chestnut; lower breast and abdomen Lemon Chrome, merging into the dusky olivaceous sides, flanks and axillaries; thighs dusky; under tail-coverts dusky olivaceous, edged with greenish yellow; wings Fus- cous-Black; outer vanes of primaries faintly edged with grayish and the outermost narrowly edged with white except towards the tip; bend of wing yellowish white; edge of inner vanes of remiges pale grayish basally; under wing-coverts grayish, edged with whitish; tail black. Bill (in life) ‘‘black’’; feet ‘‘gray’’; iris ‘‘brown’’. Wing, 79 mm; tail, 79; exposed culmen, 14; culmen from base, 18; tarsus, 27. Remarks: Sexes alike. Size similar to duidae. Range of measure- ments: five adult males—wing, 76-80 (78.6) mm; tail, 77-83 (79.4); culmen from base, 17-18 (17.4); five adult females—wing, 72-75 (73.4) ; tail, 75-77 (75.6); culmen from base, 16-18 (17). Measurements of dudae from Mt. Duidal: five adult males—wing, 77-80 (79.2); tail, 79- 88 (81.8); culmen from base, 16-17 (16.8); three adult females—wing, 74-83 (76.2); tail, 70-79 (75.2); cumen from base, 17-17 (17). Two immature specimens have a trace of yellowish on the chin, the back, and wing-coverts are washed with brownish and the crown and nape are dark olivaceous with indications of chestnut. The yellowish fringe at the base of the rump on the type is a vari- able character and is entirely absent'-on many specimens. The gonads of the adults in the series from Cerro Part are in breeding condition. *Phelps y Phelps, Jr. ‘‘Descripciédn de Seis Aves Nuevas de Venezuela y Notas sobre Veintncuatro Adiciones a la Avifauna del Brasil.’’ Bol. Soc. Ben. Cien. Nat., No. 71, p. 70, 1947. Phelps and Phelps, Jr—New Subspecies of Birds 47 Specimens Examined A. p. personatus— VENEZUELA: Cerro Roraima, 6 ¢,2 9, 2 (%); Cerro Ptari-tepui, 8 6,9 92,5 (%); Cerro Sororop4n-tepui, 2 9; Cerro Chimant&é-tepui, 13 ¢, 13 9, 2 (#); Cerro Aprada-tepui, 6 ¢, 4 9, 1 (%); Cerro Acopén-tepui, 4 $,1 9,1 (7). A. p. collaris—VENEZUELA:Cerro Auyan-tepui, 1 9. A. p. duidae—VENEZUELA: Cerro Duida, 1 6,7 61,1 2,3 9}, 1 (%)1; Cerro Guiaquinima, 9 $,10 9,5 (?). A. p. parui—VENEZUELA: Cerro Parf, 11 ¢ (incl. type), 11 9°, 1 2 juv., 1 juv. (%). A. p. paraquensis—VENEZUELA: Cerro Paraque, 9 ¢ (incl. type), BY Os ae (2) PLATE IV PROC. BIOL. SOC. WASH., VOL.63 . re ® x} ° ea att sited » Mtge vecae © i . 9 sO 0 20 JOO KILOMETROS a 50 100 200 MILLAS Curves de ave! an metros PLATE IV. List or LOCALITIES 10 Acarigua 29 Los Altos 53 Acopan-tepui, Cerro 2 Los Canitos 21 Altagracia de Orituco 2 Machiques 5 Altamira (Barinas) 20 Negro, Cerro (Miranda) 50 Aprada-tepui, Cerro 8 Nirgua 17 Aricagua 19 Ocumare del Tuy 49 Auy4n-tepui, Cerro 37 Palenque 26 Barcelona 43 Paraque, Cerro (= C. Sipapo) 5 Barinitas 24 Pariaguan 27 Bergantin 44 Par4d, Cerro 7 Buearal 52 Ptari-tepui, Cerro 38 Caicara 28 Quebrada Bonita 18 Carenero 38 Quiribana de Caicara 31 Caripe 41 Raudal Alto (Rio Cuchivero) 39 Cascabel, Isla 55 Roraima, Cerro [48] Phelps and Phelps, Jr—New Subspecies of Birds 49 Chimanta-tepui, Cerro Ciudad Bolivar Colonia Chirgua Crist6bal Colén Duida, Cerro El Bail 36 El Cambur 4 El Cerrén, Cerro El Cogollal, Cerro El Negro, Cerro El Socorro Guaiquinima, Cerro Guanare Guaniamo, Caifio La Paragua La Sabana La Sierra La Veguita San Antonio del Golfo San José de Los Caracas San Mateo (Anzodtegui) Santa Clara, Hacienda (Cara- bobo) Santa Maria de Opire Santa Rosalia (Perij4) Santa Teresa, Hato (Rio Uai- rén) Sipapo, Cerro Sororopan-tepui, Cerro Tigre, Cerro Tomasote, Cerro Turén Urama Yaguaraparo Yavi, Cerro 50 Proceedings of the Biological Society of Washington we ey MAY @= 1959 Vol. 63, pp. 51-58 April 26, 1950 } “4TionaL must’ OF THE BIOLOGICAL SOCIETY OF WASHINGTON ANOTHER NEOTENIC EURYCEA FROM THE EDWARDS PLATEAU By W. LEsLig BurGcer,* Hopart M, SMITH* AND FLOYD E. Porrer, Jr.** Among the specimens of supposed Eurycea neotenes stained and cleared for comparison with Eurycea latitans prior to the description of the latter species, were 6 specimens from Fern Bank Spring, 6.3 miles northeast of Wimberley, Hays Co., Texas. Although 11 other specimens from the same collection were virtually indistinguishable in external mor- phological characters from topotypic Hurycea neotenes, the stained specimens revealed a number of osteological differences we regard as sufficiently marked and constant to warrant taxonomic recognition. Practical taxonomists may object to the use of any but external morphological characters in the diagnosis of species or subspecies. How- ever, natural populations may differ in internal anatomical, physiological, or cytological characters in addition to external morphological char- acters. If the biological concept of species is to be followed no alter- native remains but to recognize taxonomically any form which can be identified by objectively determinable characters. The Fern Bank species is undoubtedly a micropopulation of extremely limited geographic distribution, inhabiting an area perhaps no greater than 2500 square feet. This situation is not unlike that of EH. nana, known only from one spring pool, and £. latitans, known from only one eavern. E. neotenes may or may not eventually be considered to possess a restricted range similar to the other forms; specimens tentatively referred to this species, from several different localities, may upon more careful scrutiny (as in the present case) be found to possess localized differentiae warranting nomenclatorial recognition. Careful exploration of the entire area populated by the Euryceas of Texas, and detailed comparison of specimens from all localities, are prerequisite for an adequate understanding of the distribution and taxonomy of these salamanders. The problems involved receive the present attention of one of us (Potter). In the meantime we present the following descrip- tion of the Fern Bank species as an outgrowth of the original study of E. latitans. Eurycea pterophila,*** sp. nov. Holotype. Adult female, Floyd Potter Coll. No. A993, taken in the shallow stream flowing from Fern Bank Spring, 6.3 miles northeast of *Museum of Natural History, University of Illinois, Urbana. **Department of Zoology, University of Texas, Austin. ***Fyom the Greek pteris, a fern, and philos, loving. §—Proo. Brou. Soc. WASH., Vou. 63, 1950 (51) APR 2 8 1950 52 Proceedings of the Biological Society of Washington Wimberley on the Blanco River road, Hays County, Texas, by Floyd E. Potter, Jr. on May 22, 1946. Paratypes. Ten (Floyd Potter Nos. A989- A992, A994-A999), all taken at the type locality at the same time as the holotype. Hypoparatypes. Six specimens (H. M. Smith Nos. G1, G3- G7), also from the same series, stained with alizarine red and cleared in glycerine. Diagnosis. Indistinguishable from Hwurycea neotenes in external morphology. This form is distinctive in several features of the skeleton: the irregularly Y-shaped posterior basibranchial; the single articulation of the last rib; tuberculum of penultimate rib approximately twice as long as capitulum but less than length of shaft of rib; phalanges irregularly reduced in number. Description of holotype. Head definitely flattened with only a very slight elevation in the interorbital region; eyes lidless, diameter .80 of . the interorbital distance and .63 of the snout length; nostrils near the upper lip at the angle of the rather truncate jaw, separated from each other by a distance about equal to the snout length; conspicuous creases from the eye to the corner of the mouth and from the corner of the mouth posterodorsal over the base of the gills. Three gills, fairly well developed, the largest reaching almost to the eye when adpressed anteriorly and to the elbow when both leg and gills are adpressed posteriorly; gills heavily pigmented, with 1-3 rows of dark brown chromatophores extending down the center of each of the filaments 3/4 or more of the total distance to the tip; gular fold curving slightly posteriorly on each side from the middle of the throat. Forelegs short, well-developed; fingers 1 - 2 - 4 - 3, in order of in- ereasing length; hind legs longer and stouter; toes 1 - 5 - 2 - 4 - 3, in order of increasing length. ; Costal grooves 16 (counting not more than one groove in either axilla or groin); 7 grooves between adpressed limbs; narrow yellowish strip of glandular tissue extending posteriorly along the midventral line from the anus 4/5 the length of the tail. Coloration in preservative finely mottled brown and yellow above, darkening somewhat laterally; top of head darkly mottled, the color fading posteriorly in the middle of the back except in a narrow, mid- dorsal area and along the costal grooves, which are darker; dorsal fin, which originates at a point above the base of the hind legs, bordered by a dull orange stripe extending 4/5 the length of the tail; mottled brown color extending down sides of tail and lightening only slightly before reaching the yellow glandular stripe; chin, ventrum of body, and lower half of sides yellow. Variation. The shape of the posterior basibranchium and that of the penultimate rib do not vary greatly from the condition given in the diagnosis. The total number of phalanges is reduced in this form from 16 (phalangeal formula 2-3-4-4-3), the basic number in related forms, to 11-16 (average 12.1) on the hind limb, and from 12 (phalangeal formula 2-3-4-3) to 10-12 (average 11.4) on the forelimb. The variation of other skeletal features in the hypoparatypic series is given in Table I. Table II gives the variation of some of the important external morphological characters in the holotype and paratypic series. Comparisons. As previously stated Hurycea pterophila is indistin- guishable from EF. neotenes in external morphological features, and thus obviously differs from H. nana and EF. latitans in the same way that Burger, Smith and Potter, Jr—Another Eurycea 53 Table I. Variation in the hypoparatypic series Number of Specimen 2 2 8 QD on G6 G7 Number of Specimen A989 > ices} ide) So A991 A992 p> p> © Cc He» 09 A995 A996 > > © © i © oo 3 A999 No. of Phalanges Per Digit Ant. - Post. Forelimbs 40 40 40 40 40 40 40 05 03 03 O5 | Sex Hindlimbs 2-3-4-4-3 2-3-4-4-3 1-2-3-3-2 1-2-3-3-2 2-3-3-3-2 1-3-3-3-2 1-3-4-2-2 1-2-3-2-2 1-3-3-3-0 1-3-3-3-0 2-3-4-3-1 2-3-4-2-1 bt Sen Jae fe a a3 31 30% 34144 on 30-29 33 19+ a 28 ok 28% 29 me 281% 16% 291%, 26 30% 10+ 25% 21% Number of a3 BE} 4 ze) 8 Au > Ay 18 15 18 12 18 12 18 15 19 13 18 11 Vomerine Table II. Variation of the holotype and paratypie 10-13 11-12 Adpressed Costal Grooves Between Limbs AVA nrAantIinsInonna E. neotenes (see Bishop, 1943, and Smith and Potter, 1946) does. The Y-shaped posterior basibranchium of this form is in marked contrast to the irregularly cireular structure in EZ. nana and the T-shaped affair in E. latitans. In topotypie EZ. neotenes this structure is absent. The articulation of the last rib of E. pterophila is simple, while in £. neotenes, E. latitans and E. nana this articulation is differentiated into a capitulum and a tuberculum. In £. pterophila the tuberculum of the penultimate rib is approximately 1/2 the length of the ecapitulum while in the related forms the two processes of the penultimate rib are approximately equal in length. 54 Proceedings of the Biological Society of Washington LITERATURE CITED Bishop, Sherman C. 1943. Handbook of salamanders. Ithaca (New York): Comstock Publishing Co., pp. 439-444. Smith, Hobart M. and Floyd E. Potter, Jr. 1946. A third neotenic salamander of the genus Eurycea from Texas. Herpetologica, Vol. 3, Part 4, pp. 105-109. PROC. BIOL. SOC. WASH., VOL.63 Plate V.—Posterior basibranchials of various species of Hurycea. A, E. latitans, 1.25 & 3.0 mm.; B, £. latitans, 1.7 K 2.0 mm.; C, &. bislineata, 15 X 1.2 mm.; D, E£. bislineata, 10 XK 1.1 mm.; BE, £. pterophila (G1), 0.8 X 0.7 mm.; F, E£. pterophila (G5), 1.0 K 0.7 mm.; G, HE. nana, 0.6 X 0.5 mm.; H, #. nana, 1.3 X 1.8 mm.; I, £. nana, 0.4 X 0.4 mm. [55] PLATE VI PROC. BIOL. SOC. WASH., VOL.63 ee A 82 Plate VI.—Presacral ribs of various species of Kurycea, all X 43. The number indicates the position of the rib counting forward from the sacrum. A, #, latitans; B, and ©, EF. bislineata; D and BE, E. pterophila. [66] PLATE VII PROC. BIOL. SOC. WASH., VOL.63 Plate VII.—Hyobranchium of Z. pterophila (G1), 6.5 mm in width. [57] at oe ae. i Vol. 63, pp. 59-60 April 26, 1950 Ne C— —PROGERRINGS BIOLOGICAL INSTITU ® 4 Lte@L-% TE OF WASHINGTON A NEW RACE OF THE SPECIES, AMAZILIA BERYL- LINA, FROM SOUTHERN MEXICO By Rosert T. Moorn A large series of the species Amazilia beryllina has been accumulated, due to the activity of Chester C. Lamb and Seftor Mario Del Toro Avilés. The latter collected 114 of these in Chiapas. There is also a considerable number from Oaxaca and a very large aggregation of A. b. beryllina and A. b. viola from central and northwestern México making a total for the entire species in the Moore Collection from México of 284. In addition, I am greatly indebted to the Museum of Compara- tive Zoology and to the Museum of Zoology of the University of Michigan for the loan of critical specimens of devillet from the Pacific coastal District of Soconusco. The courtesy of Mr. James Bond of the Academy of Natural Sciences of Phila- delphia, in loaning the valuable type and three other speci- mens of Amazilia beryllina motaguae deSchauensee is deeply appreciated. When Lichtenstein described the nominate race in the Preiz-Verzeichniss, based upon specimens collected by Deppe, he did not give any type locality. Deppe collected at Temascaltepee a number of other species. It is therefore, reasonable to restrict the type locality of Trochilus beryllinus Lichtenstein, to Temascaltepec, State of México, which I here- with do. The assembling of this series, makes clear that the northwestern race of the species, viola, extends from southeastern Sonora south to Guerrero and east to Michoacan; that the nominate race, b. beryllina, ranges from the western part of the State of México east to Veracruz and thence south to Oaxaca; that in extreme southeastern Oaxaca, the nominate race intergrades in the lower mountains and Pacific lowlands with devillet which extends in a narrow strip along the entire Pacifie coast of Chiapas through to western Guatemala; that a well-marked undescribed form is found in the higher mountain and upland areas of central Chiapas, inter- grading with devillei in the extreme southern part of the state. It is interesting that the characters, as we proceed from northwestern México to Guatemala, do not all develop normally as one might expect. It is true that the development of the color of the abdomen is orderly, the posterior half of the underparts in viola being gray, becoming buffier in true beryllina of western México and the Valley of México, and even rusty in central eastern Oaxaca, while the green of the anterior un- derparts, gradually encroaches upon it. Finally in devillei and the new Tace, iridescent green occupies all of the underparts, with the exception of the under tail-coverts. On the other hand, violet or purple on the 10—Proc. Brow. Soc. WasH., Vou. 63, 1950 (59) APR 2 8 1950 60 Proceedings of the Biological Society of Washington rectrices reach the highest intensity only in the end-races at the north- west and the extreme south, whereas in the in-between races, these parts in true beryllina are duller reddish-brick color and in the new race of Oaxaca become brilliant iridescent copper, with hardly a trace of violet. I herewith describe the new race: Amazilia beryllina lichtensteini,1 subsp. nov. Type.—Adult male, number 27,335, collection of Robert T. Moore; Gerro Brujo, Ocozocuautla, Chiapas, México; July 2, 1940, collected by Mario del Toro Avilés. Subspecific characters.—Not an intermediate in all characters Wetween A. b. beryllina of central México and A. b. devillei of western Guatemala and coastal Chiapas, because it lacks the purple in the upper tail coverts characteristic of both these forms and has less violet or purple than either in the rectrices, it differs in the male from true beryllina in having, (1) the entire abdomen uniformly iridescent green like the rest of the anterior underparts; (2) median rectrices much less purplish approach- ing a color approximating iridescent Orange Chrome? of Ridgeway, the other rectrices showing this color only on their tips the remainder of each feather being duller; (3) outer remiges darker with less chestnut at their bases; (4) the chestnut on the bases of the secondaries, not nearly so extensive. The females are more nearly like the males than in true beryllina, even in the extension of the green over the abdomen, showing only in a few specimens, slight traces of gray. Lichtensteini differs from devillei in having (1) much less purple in both the median and other rectrices; (2) anterior upper parts much brighter (more golden); (3) underparts much more golden (less bluish-green) ; (4) bases of secon- daries brighter and lighter chestnut. It is more difficult to compare lichtensteint with motaguae of eastern Guatemala, because the original and apparently the only series of the latter (which is before me), contains only one adult bird, a male. How- ever, lichtensteini clearly differs from motaguae of eastern Guatemala in having, (1) the abdomen much greener (less gray); (2) undertail- coverts entirely cinnamon, lacking the heavy increment of white, char- acteristic of montaguae; (3) the upper anterior parts much brighter (more iridescent golden green). The females differ from the three females in the type series of motaguae in the same characters as the males. Range.—Although attaining its best-marked characters, in the Cerro Brujo area of the mountains of west-central Chiapas it extends northeast to Petaleingo and east and south to Socoltenango, where only one out of six specimens show a slight approach to devillei, but only in having slightly more purplish median rectrices. Specimens examined. —In addition to the 114 specimens of the new form, the majority of which come from the Cerro Brujo region, there are several from Petalcingo and Tuxtla Gutierres and ten from Socol- tenango. There is a huge representation of the nominate race, ranging from Temascaltepec to Rancho Santa Ephigenia in extreme southern Oaxaca. In addition, I have before me, the entire type series of four specimens of A. b. motaguae from eastern Guatemala, five specimens of devillet from the Pacific coastal area of Chiapas and six individuals in the Moore Collection from Honduras. *Named_in honor of the Great German ornithologist, who described many forms of Mexican birds, including the nominate race of this species. a Vol. 63, pp. 61-62 May 25, 1950 ‘ PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON AN ADDITIONAL FORM OF PEPPER-SHRIKE FROM WESTERN PANAMA By ALEXANDER WETMORE During study of specimens of Cyclarhis gujanensis from northern Colombia and Panama there has come to attention an interesting, handsomely colored race, found along the base of the eastern side of the Azuero Peninsula in western Panama, that is new to science. It may be known as Cyclarhis gujanensis perrygoi subsp. nov. Characters.—Similar to C. g. nicaraguae,! but with yellow of under surface brighter, especially on sides and flanks; upper surface brighter green; crown with the wn wash deeper in color. Description—tType, U. S. Nat. Mus. no. 400,660, male, from Ciénaga Macana, near El] Rineén, Province of Herrera, Panama, taken March 17, 1948, by A. Wetmore and W. M. Perrygo (orig. no. 13,896). Forehead and a broad band extending back on either side of the pileum, with a narrow line on the lower eyelid, russet; lores (extending to the eye to break the russet on the lower eyelid), sides of head and upper neck light neutral gray; crown and nape deep olive, with the feathers tipped very narrowly with russet, producing a brownish wash; back and wing- coverts between warbler green and olive-green; rump and upper tail- coverts warbler green; exposed surface of secondaries and remiges olive- green; secondaries and primaries with inner webs dark mouse gray, and . outer webs between warbler green and olive-green; rectrices olive-green; chin, extreme upper throat, and center of abdomen white; under tail- coverts citron yellow; rest of under surface strontian yellow, becoming lemon yellow on the lower breast and flanks; under wing-coverts and edge of wing lemon yellow; inner webs of primaries edged with strontian yellow. Maxilla bister, becoming grayish olive on the sides near the tip, a color that extends down on the tip of the mandible; rest of mandible plumbeous black; tarsus, toes and claws dull army brown. Measurements.—Males (7 specimens), wing 69.6-74.9 (72.6), tail 50.0- 55.5 (53.1), culmen from base 17.3-19.7 (18.6), tarsus 22.2-23.0 (22.5) mm. Females (3 specimens), wing 70.5-76.0 (72.3), tail 51.4-54.9 (53.3), culmen from base 17.8-18.7 (18.2), tarsus 22.8-23.4 (23.1) mm. Type, male, wing 73.1, tail 54.2, eulmen from base 18.1, tarsus 22.6 mm. Range.—In western Panama from southern Coclé (Aguadulce) south through the Province of Herrera (El Rincén, Parita), and west in the drainage of the Rio Santa Maria into extreme east central Veraguas (El Villano, 15 miles southeast of Santiago). Sight records assumed to be 1Cyclarhis flaviventris nicaraguae Miller and Griscom, Amer. Mus. Nov. no. 183, July 18, 1925, p. 6. (Matagalpa, 2,200 feet elevation, Nicaragua.) 11—Proc. Brou. Soc. WASH., Vou. 63, 1950 (61) Mav or 62 Proceedings of the Biological Society of Washington this race from Santa Maria, Quebrada Tejel and Quebrada Chitrabé to the south and west of Pesé, and El Barrero, Province of Herrera. Remarks.—In the lowland, dry area of the eastern side of the Azuero Peninsuia in western Panama these birds are local in distribution, though not uncommon within the range outlined above. It is probable that they extend through tracts of scattered forest in hilly areas south through the Province of Los Santos, though there are no records at hand at present to substantiate this. The bright coloration of this new form is strikingly ditferent from that of Cyclarhis gujanensis subfiavescens Cabanis, found in the Provinces of Veraguas and Chiriqui to the west, the transition between these two forms in the lowlands east of Santiago, Veraguas, apparently being along the low watershed between the Rio Santa Maria of Coclé, Herrera and extreme eastern Veraguas, which flows into the Gulf of Panama, and the Rio Martin Grande, with its tributaries, which empties into the Gulf of Montijo. A specimen from El Villano, in the drainage of the Santa Maria, is easily recognized as C. g. perrygoi, while another from La Colorada on a tributary of the Martin Grande, while somewhat intermediate, is to be placed with subflvescens. This new form is named for Watson M. Perrygo of the U. S. National Museum, my friend and companion on many days afield in Panama and elsewhere, who shot the first of our specimens of it. While pepper-shrikes seem to be common in suitable places in Veraguas and Chiriqui there are few reports of them through the area of the isthmus to the eastward. On March 9 and 10, 1949 I found one singing on Barro Colorado Island in the Canal Zone, and in April I noted a few in the brush-covered hills near the east bank of the Rio Mamoni at Chepo in the Province of Panama. But in neither of these localities was I able to obtain specimens so that there is no certainty as to race. Bond and de Schauensee” record a specimen taken at Garachiné, Darién, April 25, 1941, but state that the specimen was in too bad condition to deter- mine accurately. This bird can not be located at the present moment for new examination, but, as in the original notes it is reported to be unlike subflavescens and more on the order of flaviventris and nicaraguae, it seems possible that it is like the new form here described. I did not find Pepper-shrikes on the Pacific side of eastern Darién in 1946 and 1947. The two specimens known of Cyclarhis gujanensis coibae Hartert, from Coiba Island off the Pacifie coast of western Panama, now in the Ameri- can Museum of Natural History, are decidedly darker above than either sub flavescens or perrygoi, the green having an olive cast, the crown being deeper brown, and the foreneck, breast, sides and flanks definitely greenish yellow, paler only on the lower breast and upper abdomen. The under tail-coverts are white. The type specimen of coibae, while fully grown and in full post-juvenal plumage, is a bird of the year, as is shown by the uniformly colored bill. The second specimen, the only other known at present, is a fully adult male, as is indicated by the lower mandible which is blackish except at the tip. The color of the plumage is similar to that of the type. A specimen in the American Museum (No. 505,408) collected on Jicarén Island, immediately to the south of Coiba, eannot be distinguished from subflavescens of Chiriqui, which is a strange circumstance since Coiba Island, from which C. g. coibae is described, lies between Jicarén and the mainland where subflavescens is found. 2Acad. Nat. Sci. Philadelphia, Mon. no. 6, 1944, p. 40. Vol. 63, pp. 63-64 May 25, 1950 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGT. FROM WYOMING By Ro.Luin H. BAKER AND RoBert M. Hankins Gy bom ” rd iY Vy is er -In preparing a map of the geographic distribution oF ‘Ye EUM snowshoe rabbit we were impressed with an unusual feature of the range currently assigned to the subspecies Lepus amert- canus americanus Erxleben. This unusual feature was the alleged presence of a population of this subspecies in the Big- horn Mountains of north-central Wyoming, far removed from other populations of L. a. americanus and geographically near the range of Lepus americanus bairdu Hayden. Reference to specimens in the University of Kansas Museum of Natural History revealed that snowshoe rabbits from the Bighorn Mountains did- resemble DL. a. americanus more than L. a. bairdu but disclosed also that there were some characteristics in which the animals from the Bighorn Mountains differed from both L. a. bardu and L. a. americanus. Accordingly we appealed to those in charge of the U. S. Biological Surveys Collection for specimens to supplement our not wholly ade- quate material. With the combined material it was ascertained that the snowshoe rabbit of the Bighorn Mountains is an hitherto unrecognized subspecies which may be named and described as follows: Lepus americanus seclusus new subspecies Type.—Male, adult, skin and skull; no. 20897, Univ. Kansas Mus. Nat. Hist.; 12 mi. E and 2 mi. N Shell, 7900 ft., Bighorn Mts., Big Horn County, Wyoming; 8 July 1947; obtained by Gilbert Winemiller, original no. 22 of Joao Moojen. Range.—Bighorn Mountains of north-central Wyoming. Diagnosis.—Size medium (see measurements); top and sides of head Cinnamon Brown (capitalized color terms after Ridgway, Color Stand- ards and Color Nomenclature, Washington, D. C., 1912); upper parts of body grayish; tympanic bullae moderately inflated; nasals, in anterior third, convex dorsally in longitudinal axis; interpterygoid space slightly wider anteriorly than posteriorly. Comparison.—From L. a. americanus (specimens from Fort Chippe- wyan, Alberta, and Oscar, Ontario), L. a. seclusus differs as follows: Top and sides of head Cinnamon Brown instead of near (14) Brussels Brown; hair on basal half of anteromedial part of pinna of ear lighter- colored (short hair more buffy, and white marginal hairs longer giving 12—Proc. Bron. Soc. WASH., Vou. 63, 1950 (63) — MAY 2 5 1950 64 Proceedings of the Biological Society of Washington greater expanse of white); upper parts of body more grayish and less reddish; interpterygoid space broader anteriorly than posteriorly instead of parallel-sided; tympanic bullae larger. From L. a. bairdii (topotype and Albany Co., Wyo.), L. a. seclusus differs as follows: Top and sides of head Cinnamon Brown instead of near (a) Cinnamon Buff; hair on basal half of anteromedial part of pinna of ear darker (short hair darker buff, and white marginal hairs shorter giving smaller expanse of white) ; upper parts of body more grayish; nasals more convex in longitudinal axis; interpterygoid space less expaned anteriorly; tympanic bullae smaller. Remarks.—L. a. seclusus appears to be restricted to the Bighorn Moun- tains. Nelson (N. Amer. Fauna, no. 9, p. 89, 1909) was correct in judg- ing the rabbits from there to be more closely related to the subspecies Lepus americanus americanus than to the geographically adjacent Lepus americanus bairdii, which oceurs in the several mountain ranges to the westward of the Bighorn Mountains. Immediately eastward of the Big- horns, there are no snowshoe rabbits; at least none has been reported from any of the higher areas where they might be expected to occur, as for example, the Black Hills. Although L. a. seclusus is distinguishable from either L. a. americanus or L. A. bairdiit by each of five or more characters, L. a. seclusus is apparently structurally intermediate between L. a. bairdii and L. a. americanus rather than distinguished by any unique structural feature. For example, the width of the interpterygoid space, measured on a line between the last upper molars, averages 6.1 (5.5-6.5) mm. in L. a. americanus, 6.7 (6.3-7.2) in L. a. seclusus, and 7.2 (6.9-7.7) in L. a. bairdii. Measurements.—Three adult males (first the type, and two others from 8400 ft. in the Bighorn Mountains, nos, 56005 and 56006, U.S.B.S.) mea- sure as follows: Total length, 420, 450, 440; length of tail, 38, 47, 41; length of hind foot, 132, 136, 125; ear from notch (dry), 72, 73, 66; weight of the type, 1115 grams; basilar length of Hensel, 58.0, 59.5, 55.4; zygomatic breadth, 37.5, 38.8, 37.8; postorbital constriction, 12.0, 12.4, 11.8; length of nasals, 29.7, 31.2, —; alveolar length of maxillary tooth-row, 13.3, 14.3, 14.0. Specimens examined.—Total number, 6, all from Wyoming, as follows: 12 mi. E and 2 mi. N Shell, 7500 and 5900 ft., Big Horn County, 2 (U.K.M.N.H.); Bighorn Mountains, 8400 ft., 4 (U.S.B.S.). Museum of Natural History, University of Kansas, Lawrence, Kansas. Transmitted March 22, 1949. ’ ww" C4 f WW Vol. 63, pp. 65-68 May 25, 1950 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTO A LIST OF MARYLAND MAMMALS at By RicHarpD M. Bouarr Mg OVA L MUSEU™ } University of California, Davis The following species and subspecies are described at this time so that the names can be included in the proposed ecata- logue of Hymenoptera sponsored by workers at the U. S. National Museum. Zethus (Zethusculus) arizonensis, new species Male.—Black, marked with deep yellow. Yellow are: small spot on frons at base of antenna, ocular dot, humeral margin, mesopleural and 2 scutellar spots, parategula apically, 2 spots on tegula, broad apical mar- gin of tergite I, narrow one on II, median apical one on III, apical dot at side of sternite II. Wings brown-stained with purplish reflections, heaviest toward leading edge. Legs partly brownish. Puncturation coarse and close, reduced toward base of abdominal segment II and on terminal abdominal segments, tegula shining. Pubescence minute, pale, well distributed, silvery on propodeum and sides of face in some lights. Antenna with segment IIT less than one-half as long as I, segment XII small and largely concealing the minute XIII. Clypeus about twice as broad as long, ending in 2 blunt teeth separated by interantennal dis- tance; mandible with teeth rather regularly spaced; antennal bases joined by an irregular transverse carina, interocellar area with a pair of promi- nent polished tubercles, not bridged in front; head in lateral view divided about in half by hind ocular margin. Humeral margin with a forward- projecting carina about as great as an ocellus diameter, humeral angles small but sharp; postscutellum traversed by a sharp, prominent, w- shaped carina; hind face of propodeum roughened with a deep median groove, a small submedian projection behind postscutellum and an irregu- lar ridge on lateral angles; tarsi broad and flattened, fore tarsus almost as broad as fore tibia. Tergite I swelling abruptly before middle, widest just beyond, where it is about 1.7 times apical breadth and 0.4 times length of segment; segment II with a short stalk, wider than high; tergite I with a clear apical membrane projecting about 3 ocellus diameters; tergite III with a similar membrane laterally but abruptly notched and narrowed over strongly convex middle portion; apices of sternites II and III broadly membranous. Length to apex of second tergite 13.0 mm. Female.—Markings and structure about as in male. Length to apex of second tergite 13.5 mm. Holotype, male, California Academy of Sciences, Ent. no. 6141, Phoenix, Arizona, July 15, 1932 (H. S. Gentry). Paratypes, 10 males 16—PrRoc. Bro. Soc. WASH., VoL. 63, 1950 (77) MAY 2 5 95, 78 Proceedings of the Biological Society of Washington and 1 female from the following Arizona localities: Phoenix (H. S. Gentry, H. A. Scullen), Coolidge Dam (H. A. Seullen), Tueson (J. O. Martin), Oracle and San Simon. Three male paratypes from Steins, Grant Co., New Mexico, July 14, 1917. All type material taken in July or August. The eclypeal shape and arrangement of membranes on the abdomen place this species close to clypearis Saussure but the points of difference are many. The clypeus has weaker teeth and is less humped, the man- dibular teeth are more regular, the antennae are shorter and the hook in the male is minute, instead of prominent, there is no longitudinal inter- antennal carina, the interocellar tubercles are polished, there is no carina from the humeral angle to the tegula, the postscutellar carina is better developed, the tarsi are broader, the first abdominal segment is stouter. This is the first species of the genus to be described from the western United States and makes the-third species for the entire country. Pseudomasaris zonalis albopictus, new subspecies Structure and markings exactly as in zonalis Cresson (description in Bradley, J. C., 1922, Calif. Univ. Pub. Ent. 1:426-428) except that markings are whitish instead of yellow. Holotype male, California Academy of Sciences, Ent. no. 6142, Jenny Lake, Grand Teton National Park, Wyoming, June 20, 1940 (G. HE. Bohart). Paratypes, 3 males and 11 females from the following locali- ties: Grand Teton National Park (E. C. Van Dyke, G. E. Bohart) ; Butte Pass Creek, Butte Co., Idaho (R. Bohart); Craters of the Moon, Idaho (R. Bohart) ; Giveout, Idaho; Wallowa Lake, Oregon (I. McCracken) ; Colfax, Washington (C. L. Fox). Collections were made in June and July. The only other species with similar markings is marginalis Cresson which, however, has abundant erect black hair on tergite I and in the male the middle femur and tibia are less abruptly swollen. Also in marginalis males the sixth antennal segment is less than 3 times its greatest breadth whereas in albopictus and the parent species it is nearly 4 times. EBumenes sculleni, new species Male.—Black and yellow. Yellow markings are: mandible partly, clypeus, interantennal mark reaching clypeus, scape in front, postocular line, humeral band, posterior pronotal angle, 2 mesopleural spots, lateral mesonotal spot in front of tegula, parategula, tegula partly, small scu- tellar spots, line across postscutellum, propodeal angle, legs partly inelud- ing all of tibiae, large ovoid spots separated by less than their diameter at apical two-fifths of tergite I and narrow apical margin, transverse band on tergite II before middle and connected laterally with broad apical band, latter greatly expanded toward middle where it is slightly notched in front, apical margins of tergites III to V and sternites II to VI, dot near apex of sternite I. Antennal apex reddish; wings lightly stained. Pubescence abundant, thick and fulvous. That of tergite I mostly 4 ocellus diameters long, that of II about 2 ocellus diameters, that on apical one-half of tergite II eurved toward head contrary to that on basal one-half of tergite. Puncturation of head and thorax moderately close, that of clypeus more coarse toward base. Abdominal tergites very Bohart—New Species of Solitary Vespidae 79 finely and sparsely punctured, polished; puncturation at middle of tergite II minute; about the same as that at middle of II. Clypeus longer than broad, emargination a rounded v; last antennal segment slender, flat- tened, and minutely pubescent beneath; first abdominal segment stout, about two-fifths as broad as long, second tergite subglobose, swelling abruptly and roundly from base. Length to apex of second tergite 12.0 mm. Female.—Markings and structure about as in male. Clypeus sometimes with a small median black mark, mandible mostly black, transverse band on tergite II sometimes narrowly broken (likewise in some male para- types). Length to apex of second tergite about 12.5 mm. Holotype male, California Academy of Sciences, Ent. no. 6143, Charles- ton Mts., Clark Co., Nevada, 7500 feet, July 25, 1942 (H. A. Seullen). Paratypes, 5 males and 2 females, same data as type; 1 male, Charleston Mts, Nevada, 9000 feet, June 21, 1940 (R. M. Bohart). I have also seen a male specimen from Dry Canyon, Iron Co., Utah, August 3, 1919. This species is very close to HE. verticalis tricinctus Isely and might be a localized race of it. However, all of the type specimens differ clear- ly in the pubescence and more globular shape of the second tergite. The markings of sculleni are similar in the 2 sexes, whereas in tricinctus the female is usually much yellower. Also, the second tergite in sculleni is black basally although the yellow bands are broad. This gives it a broadly striped appearance rather than the more patchy or spotted aspect of tricinctus. Furthermore, the barely punctate condition of the tergites is not often found in tricinctus where at least tergite II has small dis- tinct punctures. Eumenes crucifera flavitinctus, new subspecies -Male.—Yellow with reddish markings and a small amount of black. Reddish are: antennal flagellum, tip of mandible, frons partly, occiput and vertex mostly, stains along thoracic sutures, posterior spot on pronotum, mesonotum except for triangular lateral spot, mesopleural spot, legs partly, especially on femora, first tergite largely, base of second and transverse spot across summit, basal marks on other tergites and sternites (seen when these are extended). Black are: spot around ocelli, basal one-fifth of first tergite. Wings lightly brown stained, reddish toward base. Pubescence golden, inconspicuous. Puncturation of head and thorax moderate and close. Tergite I well punctured but punctures separated by about 1 to 2 puncture diameters at middle of tergite. Those at middle of second tergite finer but closer, becoming farther apart toward sides and base of tergite. Length to apex of second tergite 11.0 mm. Female.——Markings about as in male. Mesonotum sometimes with a median anterior yellow line and small posterolateral spot. Reddish band across second tergite usually broken medially. Length to apex of second tergite about 12.0 mm. Holotype male, Cornell University, Lot 542, sub 327, Blythe, California, August 20, 1927. Paratypes, 1 male and 6 females from the following California localities: Blythe (J. MacSwain, C. M. Dammers) ; Coachella (E. C. Van Dyke) ; Laguna Dam, Imperial Co. (C. M. Dammers) ; Palm Springs. Collecting dates are May 25 to November 25. This subspecies differs from all other known Ewmenes of North Amer- 80 Proceedings of the Biological Society of Washington ica by its predominantly yellow markings and great reduction of the black. It represents the extreme desert type of crucifera Prov. Occa- sional specimens of the typical subspecies from more northern points in California tend toward yellow and red but all of these that I have seen have the thorax mostly black. The abdominal puncturation is finer than in typical crucifera and much finer than in subspecies bolliformis Viereck. Dolichodynerus vandykei, new species Male.—Black with the following yellow markings: inverted w-shaped mark on upper half of clypeus, interantennal dot, scape in front, humeral margin, anterior spot on tegula, mesopleural spot, stripe across scutellum posteriorly, outer stripes on tibiae, membrane on propodeum below, bands on apical margins of tergites I to IV and sternites II and IV, exposed portions of sternites V to VII mostly. Brownish are: most of terminal 3 antennal segments, wing veins, leg joints and tarsi. Pubescence pale and inconspicuous. Punetures moderate on head and thorax, coarse and close on most of abdomen, sparse on humps of vertex, well-spaced on pronotum, well-spaced but distinct on tergite V. Emargination of clypeus shallow, sides not produced into sharp points; antennal hook small reaching base of XI; head slightly longer than broad, swollen behind eyes and between ocelli so that vertex has 3 pairs of swellings, ocular emargination depressed about an ocellus diameter below eye level. Humeral margin carinate; mesonotum with a longitudinal median ridge; scutellum and postscutellum not raised, propodeum rough, continued on a level with postscutellum for about 5 ocellus diameters, then sharply nearly vertical. First abdominal segment longer both above and below than second, also longer than broad above; tergites III and IV with sub- basal transverse ridges which prevent telescoping of their segments be- neath II. Length to apex of second tergite 7.0 mm. Female.—Markings and structure much as in male. Clypeus and scape black, antenna reddish beneath toward apex, faint reddish postocular spots, tibiae black, sternites III and IV with lateral spots, V and VI black. Head swellings a little less prominent, covered with scattered punctures. Length to apex of second tergite about 9.5 mm. Holotype male, California Academy of Sciences, Ent. no. 6144, Mari- copa Mts., Arizona, April 14, 1947 (H. and M. Townes). Paratypes, 7 males and 3 females from the following localities in Arizona: Maricopa Mts. (H. and M. Townes), Tempe, Santa Rita Mts. (W. Benedict), Nogales (E. C. Van Dyke), Santa Catalina Mts. (H. A. Seullen), 5 mi. N. Wickenburg (L. K. Gloyd). Collecting dates were in every month from April through August. Structurally this species is very close to turgiceps R. Bohart, differing mainly in details of the clypeus. There appear to be several constant pattern differences, however. The following is a key to the 3 known species. KEY TO THE SPECIES OF DOLICHODYNERUS 1. Tergites III and IV without a subbasal ridge; eye emarginations level with eyes; markings black, orange-red and yellow__.____..... tanynotus Cameron Tergites III and IV with a subbasal ridge which prevents their Bohart—New Species of Solitary Vespidae 81 telescoping under II; eye emarginations sharply depressed be- neath eye level; markings essentially black and yellow... 2 2. Clypeal emargination ending in spiniform teeth; puncturation at apical middle of tergite V indistinct; tergite I with a large sub- basal crescentie yellow spot; male with clypeus edged in black and interantennal spot linear_______________.._...turgiceps R. Bohart Clypeal emargination not ending in spiniform teeth; puncturation at apical middle of tergite V distinct; tergite I black except for apical band; male clypeus with apical two-thirds black, basal one-third yellow; male interantennal spot dot-like__..__. vandykei R. Bohart Symmorphus projectus, new species Male.—Black with yellow markings as follows: mandible mostly, clypeus, scape in front, interantennal and postocular spots, spot on humeral angle, tegular and mesopleural spots, 2 spots on scutellum, legs partly, apical margins of tergites I, II, IV and sternite II (all except that on tergite I incomplete). Apices of antenna and tarsi reddish brown; wings brown-tinted. Pubescence obscure. Clypeus and tergites IT to VII finely punctured. Head about as broad as long in front view, clypeus weakly incised, interantennal carina absent or very faint, humeral angle sharply projecting, last antennal segment more than three-quarters as long as XII, postcarinal area of tergite I half as long as its apical breadth. Length to apex of second tergite 6.0 mm. Female.—Markings and structure about as in male except as follows: antenna black, clypeus with a basal yellow spot, tergite IV black. Head swollen between eyes, vertex pits subequal in circumference to posterior ocelli. Length to apex of second tergite 7.5 mm. Holotype male, Calif. Acad. Sci. Ent. no. 6145, Fallen Leaf Lake, Eldorado Co., Calif., July 1931 (O. H. Swezy). Paratypes, 40 males and 39 females from the following California localities: Mineral King, Gold Lake, Berkeley, Davis, Fallen Leaf Lake, Tokopah Valley, Quincy, Tahoe, Angora Peak, San Bernardino Mts., Sequoia National Park, Coffee Creek, S. Sonoma Co., Snowline Camp, Carl Inn, Danville, Fort Seward, Alta, Santa Cruz Mts., Mendocino Co., Ventura Co., Calaveras Co., Martinez, Mt. Diablo, West Los Angeles, and Santa Monica. Also, 17 males and 13 females from Oak Creek Canyon and Workman Creek, Arizona; Wallowa National Forest, Klamath Lake, and Forest Grove, Oregon. Other speci- mens have been studied from Washington, British Columbia, Idaho, Wyo- ming and Montana. As indicated by the paratype localities, the species is widespread in California, occurring from sea level to over 10,000 ft. in the Sierras. There is considerable variation in markings (some specimens have complete yellow bands on several abdominal segments) and degree of prominence of the humeral angles. The suppression of the interantennal carina, the large last antennal segment in the male, and the short broad first tergite differentiate it from other known species. 84 Proceedings of the Biological Society of Washington Vol. 63, pp. 85-88 May 25, 1950 PROCEEDINGS eI OF THE Sa STI GBJOLOGICAL SOCIETY OF WASHINGTON ’ 95 106 WAY < nwo? APPARENTLY NEW OVEN-BIRDS FROM ! ee COLOMBIA Tir “A ms ONAL MUSEL” By W. E. Cuypz Topp In working over the Furnariidae or Oven-birds in the collec- tion of the Carnegie Museum not long since I came across two specimens, one of an Asthenes and one of a Philydor, which proved to be not readily determinable. Since they required further investigation, they were omitted from the brief paper summarizing the results of my study of this group (Annals Carnegie Museum, 31, 1948, 33-43). One of these appears to represent a form new to science; the other, if now correctly identified, involves and necessitates the description of a new form from an outlying region. Although naturally reluctant to describe such new forms on the basis of single specimens, I propose to waive my reservations in these particular cases, in the hope that future investigations will confirm my findings. I take advantage of this opportunity to correct the number of the type- specimen of my Sclerurus rufigularis furfurosus, wrongly cited in the paper (l.c.) as 83,826. It should be 82,826. Also, my Certhiaxis cinna- momea albescentior (p. 38) is undoubtedly the same as the Certhiazxis cinnamomea valenciana Zimmer and Phelps (Am. Mus. Nov. No. 1270, 1944, 7), the description of which was inadvertently overlooked. Asthenes wyatti sanctae-martae, subsp. nov. Type, No. 45,261, Collection Carnegie Museum, adult male; Macotama, Sierra Nevada de Santa Marta, Colombia, April 6, 1914; M. A. Carriker, Jr. Subspecific characters.—Similar to Asthenes wyatti wyatti (Sclater) of the Eastern Andes of Colombia and the Andes of Merida, but smaller, and upperparts not so coarsely streaked, the streaks inclining to brown rather than to black. Measurements.— C. M. No. 45261 ¢ Wing, 58; tail, 61; bill, 13 45270 ¢ 58 63 11.5 45282 ¢ 59 66 12 45325 ¢@ 57 60 14 45366 ¢ 60 66 14 45408 ¢ 57 54 12.5 45411 ¢ 61 64 13.5 Average 58.5 62.5 13 17—Proo. Brou. Soo. WasH., Vou. 63, 1950 (85) 86 Proceedings of the Biological Society of Washington Kange.—Paramo Zone, Sierra Nevada de Santa Marta, northern Colombia. Kemarks—Some years ago Messrs. Phelps and Gilliard (Am. Mus. Nov. No. 1153, 1941, 8) discriminated a supposed new race of this species, Asthenes wyatti mucuchiesi, from the Andes of Merida. Their comparisons were made with our Santa Marta series of (supposed) wyatti, which (presumably on Chapman’s authority—Am. Mus. Nov. No. 18, 1921, 4) were considered ‘‘essentially identical’’ with the type of the species from the Paramo de Pamplona in the Eastern Andes of Colombia. Hellmayr had called attention to certain divergencies between the two, but these were dismissed (I think rightly) as due to individual variations. Now it is the exception, in the case of alticoline species, to find a given form common to the Eastern Andes and the Sierra Nevada of Colombia, but represented by a different form in the Andes of Merida (cf. Todd and Carriker, Ann. Carnegie Mus., 14, 1922, 88). The only exception I now recall is in the case of Cinclodes fuscus (cf. Ann. Carnegie Mus., 31, 1948, 34). Judging by analogy, one would sooner expect to find the birds of the Eastern Andes and of the Andes of Merida (respectively) the same and that of the Sierra Nevada different. Accordingly, I sent our single specimen (a male in good condition) from Teta de Niquitao, Venezuela, and which had been handled by Phelps and Gilliard in connection with their own, to the British Museum (Natural History) for comparison with the type-specimen of wyatti. The report, made for the Curator of Birds, says, ‘‘ Your specimen of Asthenes agrees in appearance and measurements with our type of Asthenes wyatti wyatti (Synallaxis wyattt Sclater and Salvin, P.Z.S., ‘1870,’ p. 840, 1871). Any slight differences can, I think, be attributed to individual variation.’’ Our specimen measures: wing, 64; tail, 74; bill, 16. In the original description of mucuchiesi the measurements average a little smaller. In the original description of wyatti the measurements of the wing and tail, converted into millimeters, are 50.8 and 71.1. (The type is a male.) I am unable to reconcile the figure for the wing-length with the positive statement that our specimen ‘‘agrees in appearance and mea- surements’’ with the type. The Santa Marta male having the shortest wing in our series has this member 57 mm. long. Feeling as I did that the original wing-measurement, as given (and repeated) by Sclater was untrustworthy, I wrote again to Mr. J. D. McDonald of the Bird Section of the British Museum, asking him to make new measurements of the type, using the same methods as I had done in making my own. He now reports that these measurements are as follows: wing, 63 mm.; tail, 71; exposed culmen, 15. The upshot of all this discussion is to suggest that the population of the Andes of Merida is in fact identical with that of the Eastern Andes, and that it is the Sierra Nevada bird which deserves to be named. How- ever, I am unable to verify most of the color-differences claimed to exist between the Merida and the Sierra Nevada bird, insofar as my material goes. The size-difference is the best character. Philydor fulvescens, sp. nov. Type, No. 59,009, Collection Carnegie Museum, adult male; El] Tambor, Santander, Colombia, December 9, 1916; M. A. Carriker, Jr. Todd—Two New Oven-Birds from Colombia 87 Description.—Pileum medal bronze; hindneck and sides of the neck (behind the auriculars) Sudan brown, forming an ill-defined half- collar); back bright Dresden brown, passing into Sudan brown on the rump and upper tail-coverts; wings hair brown, the primary-coverts darker (chetura drab), the greater coverts more or less edged and tipped with the color of the back; tail uniform auburn; superciliaries buff; postorbital line and (indefinite) subauricular line dull Sudan brown, the auricular area buffy-tinged; throat colonial buff, becoming duller on the rest of the underparts, the sides of the breast shaded with chamois-color; under wing-coverts chamois-color; remiges below mar- gined with pale buffy; ‘‘iris brown; bill black above, flesh-color below; feet yellowish olive.’’ Wing, 91; tail, 72; bill, 19; tarsus, 18.5. RKange.—Known only from the type-locality, in the Rio Lebrija region of Colombia. Remarks.—The above specimen was submitted to Dr. John T. Zimmer of the American Museum of Natural History for examination. He re- ported as follows: ‘‘I have examined the specimen of Philydor which you sent with a great deal of interest. I agree with you that it appears to be intermediate between subfulvus and erythronotus, but it does not exactly match anything that we have in the collection. Possibly it represents an undescribed race. ‘