(logo)
(navigation image)
Home American Libraries | Canadian Libraries | Universal Library | Open Source Books | Project Gutenberg | Biodiversity Heritage Library | Children's Library | Additional Collections

Search: Advanced Search

Anonymous User (login or join us)Upload
See other formats

Full text of "Proceedings of the Biological Society of Washington."

PROCEEDINGS 



OF THE 



Biological Society of Washington 






VOLUME XVI 

1903 




WASHINGTON 

PRINTED FOR THE SOCIETY 
1904 



COMMITTEE ON PUBLICATION 

WILLIAM P. HAY, Chairman 
GERRIT S. MILLER, JR. DAVID WHITE 



CONTENTS. 



Officers and committees for 1903 v 

Proceedings vii-xi 

A New Sauropod Dinosaur from the Jurassic of Colorado, by J. B. 

Hatcher 1-2 

Description of a New Species of Gecko from Cocos Island, by 

Leonhard Stejneger 3-4 

Review of the Classification of the Cyrenacea, by William H. Dall . 5-8 
A New Cocklebur from New Mexico, by T. D. A. Cockerell ... 9-10 
A New Name for the Hawaiian Bird Genus Oreomyza, by Leon- 
hard Stejneger 11-12 

Description of a New Quail-Dove from the West Indies, by J. H. 

Riley . 13-14 

A New Cliff Swallow from Texas, by Harry C. Oberholser . . . . 15-16 

Description of a New Vireo, by Harry C. Oberholser 17-18 

Psilostrophe, a Neglected Genus of Southwestern Plants, by Aven 

Nelson 19-24 

Two New Spermophiles from Alaska, by W. H. Osgood 25-28 

Two New Plants from New Mexico, by Aven Nelson 29-30 

Descriptions of Eleven New Malayan Mouse Deer, by Gerrit S. 

Miller, Jr 31-44 

Three New Plants from New Mexico, by Aven'Nelson and T. D. A. 

Cockerell '. 45-46 

Two New Wood Rats (Genus Neotoma) from State of Coahuila, 

Mexico, by C. Hart Merriam 47-48 

General Notes 49-52 

Three fishes new to the fauna of New Mexico, T. D. A. Cock 
erell, 49 ; Note on Phoca nigra Pallas, J. A. Allen, 49 ; A new 
name for Mas atratus Miller, Gerrit S. Miller, Jr., 50 ; A new 
name (Hoplias) for the genus Macrodon of M tiller, Theo. Gill, 
50 ; The technical name of the Indian Flying Fox, Gerrit S. 
Miller, Jr., 50 ; A note on the Florida Phoebe, Reginald Heber 
Howe, Jr., 51 ; A new subgenus for Nyctaginia cockerdlse, 
T. D. A. Cockerell, 52 ; On the name of the common American 
Eel,- Austin H. Clark, 52. 

A New Reithrodontomys from Western Nebraska, by Merritt Gary 53-54 
A New Genus and Species of Dragonfly from Brazil, by James G. 

Needham 55-58 

A New Species of Flying Lizard from Sarawak, Borneo, by Thomas 

Barbour 59-60 

Two New Species of Chamaeleon, by Thomas Barbour 61-62 

Mammals of Mt. Katahdin, Maine, by B. H. Dutcher 63-72 

Eight New Mammals from the United States, by C. Hart Merriam 73-78 
Four New Mammals, Including a New Genus ( Teanopus) from 

Mexico, by C. Hart Merriam 79-82 

The Short-mouthed Snake (Eutainia brachystoma Cope) in South 
ern Michigan, by Hubert Lyman Clark . . . 83-88 

Description of a New Neotoma from Mexico, by Outram Bangs . . 89-90 
The Hawthorns of Northeastern Wisconsin, by J. H. Schuette . . 91-98 

(iii) 



iv Contents. 

General Notes 99-102 

The proper name of the Redwood Chickaree, Outram Bangs, 
99; A new name for the Dinosaur Haplocanthus Hatcher, 
J. B. Hatcher, 100 ; Corrections to the nomenclature of the 
Eocene fossil corals of the United States, T. Wayland 
Vaughan, 101; Note on the generic name Hylophilus, 
Harry C. Oberholser, 101 ; The Short-leaved Sundew in Vir 
ginia, Gerrit S. Miller, Jr., 102. 

A New Landshell from California, by Paul Bartsch 103-104 

Descriptions of New Genera, Species, and Subspecies of North 

American Birds, by Kobert Ridgway 105-112 

The North American Forms of Astragalinus psaltria Say, by 

Harry C. Oberholser 113-116 

A New Species of Habenaria from Cuba, by Oakes Ames .... 117-118 
A New Nataline Bat from the Bahamas, by Gerrit S. Miller, Jr. . 119-120 
A New Pigmy Squirrel from Central America, by E. W. Nelson . 121-122 
A New Hognose Snake from Florida, by Leonhard Stejneger . . 123-124 

General Notes 125-128 

Earliest name for the American Crow, Charles W. Richmond, 
125; Relationships of the Madagascar genus Hypositta Newton, 
Robert Ridgway, 125 ; Note on Sciurus mollipilosus Audubon 
and Bachman, J. A. Allen, 126 ; The Nodding Pogonia in the 
vicinity of Washington, Charles L. Pollard, 127 ; A new Violet 
from Kentucky, Charles L. Pollard, 127 ; Scolecophagus pre 
occupied, Charles W. Richmond, 128 ; On the name Eniconetta, 
Charles W. Richmond, 128. 
A New Species of Large Iguana from the Bahama Islands, by 

Leonhard Stejneger 129-132 

On Species of South American Delphinidse Described by Dr. R. A. 

Philippi in 1893 and 1896, by Frederick W. True 133-144 

A New Hare from Greece, by Gerrit S. Miller, Jr 145-146 

A New Squirrel from Lower Siam, by Gerrit S. Miller, Jr 147-148 

Description of a New Telmatodytes, by Harry C. Oberholser . . . 149-150 
Descriptions of New Birds from Southern Mexico, by E. W. Nelson 151-160 
Descriptions of Two New Mole Rats, by Gerrit S. Miller, Jr. . . 161-164 
A Second Specimen of Euderma maculaium, by Gerrit S. Miller, Jr. 165-166 
Diagnoses of Nine New Forms of American Birds, by Robert 

Ridgway 167-170 

Diagnoses of New Species of Mollusks from the Santa Barbara 

Channel, California, by William Healey Dall 171-176 

Descriptions of Some New Tree Hoppers from the United States, 
by Elmer D. Ball 177-182 



OFFICERS AND COUNCIL 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 

For 1903 



(ELECTED DECEMBER 27, 1902) 



OFFICERS 

President 
B. W. EVERMANN 

Vice- Presidents 

WM. H. ASHMEAD T. S. PALMER 

F. H. KNOWLTON WILLIAM P. HAY 

Recording Secretary 
WILFRED H. OSGOOD 

Corresponding Secretary 
T, W. STANTON 

Treasurer 
DAVID WHITE 

COUNCIL 

WILLIAM H. DALL* CHARLES L. POLLARD 

THEODORE GILL* GEORGE M. STERNBERG* 

L. O. HOWARD* H. J. WEBBER 

FREDERICK V. COVILLE* M. B. WAITE 

A. F. WOODS LESTER F. WARD* 

C. HART MERRIAM* CHARLES A. WHITE* 

J. N. ROSE 



STANDING COMMITTEES-1903 

Committee on Communications 

V. K. CHESNUT, Chairman 

VERNON BAILEY A. B. BAKER 

A. F. WOODS MARCUS W. LYON, Jr. 

Committee on Publications 
WILLIAM P. HAY, Chairman 
GERRIT S. MILLER, Jr. DAVID WHITE 

* Ex-Presidents of the Society. 

(V) 



VOL. XVI, PP. vii-xn. APRIL 18, 1904 

PROCEEDINGS 



THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



PROCEEDINGS. 



The Society meets in the Assembly Hall of the Cosmos Club on alternate 
Saturdays at 8 P. M. Brief notices of the meetings, with abstracts of the 
papers, are published in Science. 



January 10, 1903 364th Meeting. 

The President in the chair and 54 persons present. 

Walter Evans spoke of a forest reserve which was about to be established 
in northeastern Porto Rico. 

The following communications were presented : 

L. O. Howard : Exhibition of Lantern Slides Illustrating Yellow Fever 
Investigations in Cuba. 

S. E. Meek : The Geographic Distribution of the Fresh-water Fishes of 
Mexico. 

O. P. Jenkins : Rate of the Nervous Impulse in Certain Invertebrates. 



January 24, 1903 365111 Meeting. 

The President in the chair and 27 persons present. 

William Palmer exhibited specimens of Camptosorus rhizophyllus, showing 
irregularities in the form of the base. 

T. D. A. Cockerell recorded three species of fish new to the Territory of 
New Mexico. 

The following communications were presented : 

A. D. Hopkins : Work of Forest Insects. 

0. F. Cook : An Ordinal Character in the Diplopoda. 

O. F. Cook : Evolution, Cytology, and Mendel's Laws.* 

*Pop. Sci. Monthly, LXIII, pp. 219-228, July, 1903, 

(vii) 



viii The Biological Society of Washington. 

February 7, 1903366111 Meeting. 

The President in the chair and 37 persons present. 
The following communications were presented : 

Vernon Bailey : The Goodnight Herd of Buffaloes and Cataloes in Texas.* 
T. H. Kearney : Further Observations on the Effect upon Seedlings of 
Sodium and Magnesium. 
Frank Bond : Irrigation Methods and Machinery. 

February 21, 1903 367111 Meeting. 

The President in the chair and 34 persons present. 

Carleton R. Ball exhibited specimens of 5 species of grasses of the genus 
Elymus, illustrating differences between those grown in open and in shady 
places. 

The following communications were presented : 

D. E. Salmon : The Recent Outbreak of the Foot and Mouth Disease in 
New England. f 

H. J. Webber: Egyptian Cotton in the United States. J 

W. E. Safford : The Fauna of the Island of Guam.g 

March 7, 1903 368th Meeting. 

The President in the chair and 42 persons present. 

F. A. Lucas exhibited lantern slides showing the famous fossil-bearing 
quarries of Solenhofen, Bavaria, and also views of colonies of iguanas on 
the Galapagos Islands. 

The following communications were presented : 

F. W. True : Attitudes and Movements of Living Whales.]) 

0. F. Cook : Biological Notes from Liberia. 

March 21, 1903 36gth Meeting. 

The President in the chair and 31 persons present. 

T. D. A. Cockerell exhibited specimens of cockleburs intermediate be 
tween Xanthium commune and Xanthium commune intermedium. 

B. W. Evermann spoke of shad from Pensacola, Florida, found to be 
identical with the Alabama shad. 

The following communications were presented : 

T. S. Palmer : The Preservation of Pelican Island as a Breeding Ground 
for Birds. 

Walter H. Evans : The International Catalogue of Scientific Literature. 

Vernon Bailey : Desert Life of Western Texas. 

Paul Bartsch : Notes on the Herons of the District of Columbia.^ 

* Forest and Stream, LX, p. 325, Apr. 25, 1903. 

1 19th Ann. Kept. Bur. Anim. Industry, U. S. Dept. Agric., pp. 391-408, 1903. 

j Trans. New Eng. Cotton Manuf. Assoc., No. 74, pp. 202-216, 1903 ; Proc. 7th Ann. 
Conven. So. Cotton Spinners' Assoc., pp. 127-141, 1903. 

Birds of the Marianne Ids., The Osprey, N. S., 1, pp. 39-42, March, 1902 ; pp. 65-70, 
April, 1902. 

U Smithsonian Misc. Col., XLV (quarterly issue), pp. 91-94, pis. xxiv-xxvi, Dec. 9, 1903. 

If Smithsonian Misc. Col., XLV (quarterly issue), pp. 104-111, Dec. 9, 1903. 



Proceedings. ix 

April 4, 1903 syoth Meeting. 

Vice-President Ashmead in the chair and 39 persons present. 

The following communications were presented : 

H. J. Webber : Bud Sports and Bud Variation in Breeding. 

R. H. True : The Manufacture of Tea in America. 

W. C. Kendall : The Fishes of the Rangely Lakes. 

April 18, 1903 37ist Meeting. 

The President in the chair and 25 persons present. 

The following communications were presented : 

W. J. Spillman : Agrostological Problems in the United States. 

B. H. Dutcher: The Mammals of Mount Katahdin, Maine.* 

V. K. Chesnut : Notes on the Dissemination of Sedum douglassi by 
Proliferous Shoots. 

May 2, 1903 372nd Meeting. 

Vice-President Hay in the chair and 25 persons present. 
The following communications were presented : 

F. V. Coville: Wocas: An Aboriginal Cereal (Nymphaea polysepala}.-\ 
J. W. T. Duvel : Vitality of Seeds. J 

G. H. Shull : Geographic Distribution of the Sugary Quillwort (Isoetes 
saccharata). \ 

May 16, 1903 373rd Meeting. 

The President in the chair and 30 persons present. 

F. V. Coville exhibited a monstrous specimen of the grape-hyacinth. 

Frank Baker announced that the collection at the National Zoological 
Park had recently been increased by three specimens of the echidna and 
by the birth of a tapir. 

The following communications were presented : 

C. W. Stiles: The New American Hook-worm and its Medical Im 
portance. || 

F. V. Coville : Location of the Desert Botanical Laboratory of the Carne 
gie Institution.^ 

October 17, 1903 374th Meeting. 

The President in the chair and 1.7 persons present. 

L. 0. Howard spoke of the length of silk in single cocoons of the silk 
worm, stating that in 15 cocoons actually measured the length varied from 
880 to 1,102 yards. 

* Proc. Biol. Soc. Wash., XVI, pp. 63-72, May 29, 1903. 

t Ann. Kept. U. S. Nat. Museum for 1902, pp. 725-739, March, 1904. 

t To be published as a bulletin of the Bureau of Plant Industry, U. S. Dept. of 
Agriculture. 

g Botanical Gazette, XXXVI, pp. 187-202, Sept., 1903. 

|| Bull. No. 10, Hyg. Lab., U. S. Pub. Health and Marine Hosp. Serv., pp. 1-121, fig. 1-86, 
1903. 

\ Carnegie Inst., Wash., Pub. No. 6, 1903. 



x The Biological Society of Washington. 

The following communications were presented : 

T. S. Palmer : Indexing Scientific Names, with Special Reference to the 
Genera of Mammals.* 

0. F. Cook : Central American Mutations of Coffee. 
W. P. Hay : Terrapin Culture in the United States. 



October 31, 1903 375th Meeting. 

The President in the chair and 37 persons present. 

Walter Evans exhibited a copy of a circular of directions for the destruc 
tion of mosquitoes to be distributed in the Hawaiian Islands and printed 
in all the languages commonly used there. 

L. 0. Howard stated that the larvae of Anlhrenw varians of the family 
Dermestidae, had been observed to prey upon the eggs of the tussock 
moth. 

The following communications were presented : 

K. P. Currie : A Recent Entomological Expedition to British Columbia. 

M. A. Carleton : Geographic Distribution of the Oat Plant. 

Ch. Wardell Stiles : The Dwarf Tapeworm (Hymenolepis nana), a Newly 
Recognized and Rather Common Parasite of Man in the United States.f. 



November 14, 1903 376th Meeting. 

The President in the chair and 41 persons present. 

Lester F. Ward spoke of the description, in 1840, by C. G. Ehrenberg, of 
14 hypothetical species of Diatomaceae, 10 of which were after ward actually 
discovered and recognized. 

W. H. Dall discussed the existence of a dorsal keel toward the tail in 
porpoises. 

G. K. Gilbert exhibited photographs showing a remarkable development 
of heliotropism in the trunks of Pinus balfouriana in California. 

The following communications were presented : 

Lester F. Ward : The Dresden Cycad (Oycadeoidea reichenbachiana). 

F. A. Lucas : The Making of a Whale. 

November 28, 1903 377th Meeting. 

The President in the chair and 37 persons present. 
The following communications were presented : 
H. F. Moore: The Artificial Fattening of Oysters. 

F. H. Hillman : The Comparative Effects of the Seed Midge and of 
Brucophagus funebris on the Structure of Clover Fowers and Fruits. 
Charles Hallock : Sea Trout Where No Rivers Are. 
0. F. Cook : The Vegetative Vigor of Hybrids and Mutations. 

* Index Generum Mammalium, N. Am. Fauna, No. 23, pp. 1-984, Feb., 1904. 
t N. Y. Med. Journ. and Phila. Med. Journ. (consolidated) (1301), Vol. 78 (19), pp. 877-881, 
figs. 1-5, Nov. 7, 1903. 



Proceedings. xi 

December 12, 1903 378th Meeting. 

The President in the chair and 31 persons present. 

L. A. Fuertes exhibited a painting showing the life colors of the soft parts 
of the California condor and another showing a hybrid between two genera 
of quail, Lophortyx and Oreortyx. 

H. E. Van Deman exhibited specimens of the " Grimes Golden " apple. 

The following communications were presented : 

W. H. Ashmead : Remarks on Japanese Hymenoptera. 

V. K. Chesnut and Harry T. Marshall : Some Observations on " Locoed " 
Sheep. 

Charles Hallock : The Bison as a Factor in the Distribution of Aboriginal 
Population in Mid-Continental America. 



VOL. xvi, PP. 1-2 FEBRUARY 21, 1903 

PROCEEDINGS 

or THS 

BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW SAUROPOD DINOSAUR FROM THE 
JURASSIC OF COLORADO. 

BY J. B. HATCHER. 



The remains upon which this paper is based were discovered 
and collected by Mr. W. H. Utterback in the lower Jurassic, 
in the quarry long worked by the late Professor Marsh, and 
situated some eight miles north of Canyon City, Colorado. 



Haplocanthus priscus, gen. et sp. nov. 

The type (No. 572, Carnegie Museum Collection) of this genus and 
species consists of the two posterior cervicals, ten dorsals, five sacrals 
with the ilia, ischia and pubes and the nineteen anterior caudals, two 
chevrons, a nearly complete series of ribs, and a femur, all in an excel 
lent state of preservation. 

The present genus and species can be distinguished from the known 
genera and species of the Dinosauria by the following characters: Neural 
spines of posterior cervicals and anterior dorsals absolutely simple instead of 
deeply bifurcated as in all other known genera of the Sauropoda. Sacrum 
composed of five vertebrae firmly coossified by their centra and func 
tioning as sacrals. Sacral ribs and diapophyses greatly expanded trans 
versely so as to appear proportionally low and broad. Neural spines of 
sacrals very short, only moderately expanded transversely, the three 
anterior coossified forming a long bony plate. Pubes massive and united 
by an extended cartilaginous pubic sj r mphysis which is interrupted 
1 PBOC. BIOL. Soc. WASH. VOL. XVI, 1903. (1) 



2 Hatcher New Dinosaur from Colorado. 

medially by an elongated foramen. Pubic foramen large and situated 
some distance from the supero-internal border of the bone. Neural 
arches in dorsal vertebrae extremely high as compared with depth of 
centra or height of neural spines. Cervicals strongly opisthocrelus, and 
dorsals only moderately so and becoming almost platycoslus in the pos 
terior dorsal region. Transverse processes of dorsal vertebrae extending 
obliquely upward and outward from summits of neural arches. Caudal 
centra short and somewhat amphicrelous with neural spines simple, low, 
and much compressed. Transverse processes of caudals each consisting 
of a simple, slender process which in the anterior caudal springs from 
the side of the neural arch. Posteriorly the transverse processes rapidly 
decrease in size and assume a more inferior position, so that in the twelfth 
caudal they are reduced to a rounded knob of bone on the side of the 
centrum, and in the succeeding caudals they have disappeared altogether. 
The centra of the anterior caudals are subcircular in outline, but in the 
posterior caudals the vertical diameter much exceeds the transverse. 

The femur is rather longer than one might expect, considering the 
size and proportions of the individual vertebrae, but does not differ 
materially from that bone in other genera of the Sauropoda. 

Haplocanthus may be regarded as the most generalized member of the 
Sauropoda yet discovered in America. That it is a member of the 
Sauropoda is clearly shown by the structure of the pelvis and by 
the characters exhibited by the cervical, dorsal and caudal vertebrae. 
The comparatively simple structure of the individual vertebrae from the 
various regions of the spinal column form a striking contrast to that 
complicated system of laminae and buttresses found in the vertebrae of 
Diplodocus, Brontosaurus, Morosaurus, and other Saur&pods, and indicates 
that Haplocanthus was a more primitive form than any of the latter 
genera. Its affinities are clearly with the Morosauridce and in size it is 
comparable with the smaller forms of Moromurus. Its principal skeletal 
features will be fully described and illustrated in a forthcoming Memoir 
of the Carnegie Museum. 



VOL. XVI, PP. 3-4 FEBRUARY 21, 1903 

PROCEEDINGS 

OF THK 

BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTION OF A NEW SPECIES OF GECKO 
FROM COCOS ISLAND. 

BY LEONHARD STEJNEGER. 



[By permission of the Secretary of the Smithsonian Institution.] 

Professor P. Biolley, naturalist of the Museo Nacional, San 
Jose*, Costa Rica, visited Cocos Island, off the western coast of 
Costa Rica, in 1902, and has sent me specimens of two species 
of lizards for identification. One is the Anolis townsendi de 
scribed by me recently (Bull. Mus. Comp. Zool., XXXVI, No. 
6, p. 163, Nov., 1900) from the same island. The other is a 
new gecko of the genus Spkcerodactyltt* which has its center of 
distribution in the West Indies but of which several species are 
also known from Central America and northern South America. 

Sphanrodactylus pacificus, sp. nov. 

Diagnosis. Dorsal scales very small, juxtaposed, keeled; ear-opening 
same size as digital disc; large supranasals separated by two scales, a 
third median scale anterior to them in the posterior cleft of rostral; 
scales on top of head keeled. 

Tijpe.V. 8. National Museum, No. 31057; Cocos Island; Prof. Biolley, 
collector. 

Habitat. Cocos Island, Pacific Ocean off the west coast of Costa Rica. 

Description of type specimen. Adult; U. S. Nat. Mus., No. 31057. 
2 PBOC. BIOL. Soc. WASH. VOL. XVI, 1903. <J) 



4 Stejneger New Species of Gecko, 

Snout moderately pointed, longer than the distance between the eye and 
the ear-opening, about once and two-thirds the diameter of the eye; ear- 
opening small, not larger than the discs of the fingers, pear-shaped, hori 
zontal; rostral moderately large with a cleft in the posterior margin, in 
which is a small median scale; nostril between rostral, first supralabial, 
a rather large supranasal, and a small poslnasal; supranasals separated by 
two flat hexagonal scales on a line behind the rostral and the small 
median scale; four large supralabials to below the center of the eye, 
followed by two small ones, first very long; three large lower labials 
corresponding to the four large supralabials, followed by two smaller 
ones, first being as long as the first two supralabials combined; mental 
large, truncate posteriorly; behind the mental and adjoining the lower 
labials, large flat scales decreasing in size posteriorly and passing gradu 
ally into the granules of the throat; upper surfaces covered with small 
juxtaposed, granular scales slightly smaller than those on the flanks and 
keeled, those on the occiput being exceedingly small; the scales on the 
frontal region somewhat elongate, those on the snout considerably larger, 
irregularly polygonal, flat but distinctly keeled; a pointed horn-like 
scale on the superciliary edge a little anterior to the center of the eye; 
ventral scales rather large, imbricate; tail cylindrical, tapering, covered 
above with irregular flat scales somewhat smaller than the ventrals, 
with scarcely any indication of verticels; tail below with a median series 
of dilated shields except at base which is covered by large flat imbricate 
scales. 

Color (in alcohol) brownish; a pale band extending from the nostril 
through the upper part of the eye and backwards along the side of the 
neck communicating with that of the other side in two places across the 
upper neck; this band can be traced as a very irregular series of pale 
marblings along the sides of the body; a fairly well-defined dusky band 
borders this pale one below and across the upper neck, and is in turn 
bordered below by a pale line on the temples; top of head with ill-defined 
longitudinal pale marblings the continuation of which may be traced as 
an irregular pale median dorsal band; tail similarly colored; underside 
pale, indistinctly mottled with darker brownish. 

Dimensions (in millimeters). Type: total length, 82; snout to ear- 
opening, 11; width of head, 6.5; snout to vent, 47; vent to tip of tail, 35; 
fore limb, 14; hind limb, 18. 

Variation. The four additional specimens sent (U. S. N. M. 31058-61) 
agree in structural characters very well with the above, except that in 
none of them is the underside of the tail covered with enlarged cross 
plates. In No. 31061 the tail is also somewhat longer than the distance 
from snout to vent. The coloration is also essentially alike, except that 
in 31059 the longitudinal bands are better defined and more regular, 
especially on the posterior portion of the body; the underside in all is 
uniformly pale. 

Remarks. This species seems to be most nearly related to Sphcerodac- 
tylus lineolatus from Central America, from which it differs, among 
other things, in having the upper head scales keeled. 



VOL. XVI, PP. 5-8 FEBRUARY 21, 1903 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



REVIEW OF THE CLASSIFICATION OF THE 
CYRENACEA. 

BY WILLIAM H. DALL. 



In working over the Cyrenacea for the Memoir on the Ter 
tiary Fossils of Florida, in course of publication by the Wagner 
Institute of Science, it was found that both the nomenclature 
and the classification were in a state of deplorable confusion. 
While the details are reserved for that memoir, it was thought 
that a synopsis of the arrangement adopted might be of use to 
the students of the group, and it is herewith presented. 

Family Cyrenidtt. 

Genus Miodontopsia Ball (nov.). Type Cyrena media Sowerby. Juras 
sic. This is Miodon Sandberger, 1870, not Carpenter, 1865. 

Genus Loxoptychodon Sandberger, 1872. Type Cyrena intermedia De- 
shayes. Lower Eocene, France. 

Genus Plesiastarte Fisher, 1887. Type P. crenulata Deshayes (as 
Cyrena). Lower Eocene, France. 

This is Anomala Cossmann, 1886, not Hubner, 1816. 

Genus Ditypodon Sandberger, 1872. Type Cyrena suessii C. Mayer. 
Lower Pliocene of Italy. 

?Genus Donacopsis Sandberger, 1872. Type Cyrena acutangularis De- 
S-PROC. BIOL. Soo. WASH. VOL. XVI, 1903. (6) 



6 Dall Revision of Cyrenacea. 

shayes. Eocene of France. I suspect this to be merely a subdivision 
of Cyrena. 

Genus Cyrena Lamarck, 1818. Type Cyrena bengalemis Lamarck. 
Recent. India. 

Section Polymesoda Rafmesque, 1820. Type Cyclas caroliniana Bosc. 
Recent. South Carolina. Cyprinella and Dioclus Gabb, and Leptosiphon 
Fischer are synonymous. 

Section Pseudocyrena Bourguignat, 1854. Type Cyrena maritima 
D'Orbigny. Cuba. Anomala Deshayes, not Hiibner, Egeta H. and A. 
Adams, and Cyrenocapsa Fisher are synonymous. 

Section Geloina Gray, 1844. Type Cyrena coaxans Gmelin (C. zeylan- 
ica Lamarck). Recent. Ceylon. 

Section Egetaria Morch, 1861. Type E. pullastra Morch. West coast 
Central America. 

Section Isodoma Deshayes, 1858. Type 7. cyprinoides Deshayes. 
Eocene of France. 

Subgenus Leptesthes Meek, 1872. Type Corbicula fracta Meek. 
Eocene of Nebraska 

Genus Corbicula Megerle, 1811. Type TelUna jluminalis Miiller. 
India. 

Section Veloritina Meek, 1871. Type Corbicula durkeei Meek. Cre 
taceous of Wyoming. 

Section Corbiculina Dall (nov.). Type Corbicula angasi Prime. Aus 
tralia. Smaller and more delicate than Corbicula s. s. and viviparous. 

Section Tellinocyclas Dall ^nov.). Type Cyrena tellinella Deshayes 
Parisian Eocene. Small, heavy, elongate and acute, with short distant 
lateral teeth. 

Section Cyrenodonax Dall (nov.). Type C. formosana Dall. Recent. 
Formosa. Like Donacopsis but inflated, without radial sulcation and 
having an entire pallial line. 

Subgenus Cyanocyclas Ferussac, 1818 (restricted). Type Corbicula 
limosa Maton. South America. 

Genus Vittorita Gray, 1833. Type V. cyprinoides Wood. Indo China 
and Japan. The name was spelled Velorita by Gray in 1842. 

Genus Batissa Gray, 1853. Type B. tenebrosa Hinds. Australia. 

Genus Egeria Roissy, 1805. Type Venus paradoxa Born. Rivers of 
West Africa. Galatea Bruguiere, Trigona Schumacher not Jurine, 
PotamopJiila Sowerby, Oalateola Fleming, and Megadexma Bowdich are 
synonymous. 

Section Egeria s. s. Type E. paradoxa Born. 

Section Profischeria Dall (nov.). Type Fischeria Delesserti Bernardi. 
West Africa. This is Fischeria Bernardi, 1860, not Robineau Desvoidy 
1830. 



Doll Revision of Cyrenacea. 



Family Sphriid. 

Genus Spharium Scopoli, 1777. Type Tellina cornea Linne". North 
Europe. Cyclas Lamarck not Link, Cornea Megerle, Amesoda Rafin- 
esque, Cycladites Kruger, Puum Bourguignat not Megerle, and Corneola 
Clessin, not Held, are synonymous. 

Subgenus Sphasrrium s. s. Type 8. corneum Linne". 

Section Cyrenastrum Bourguignat, 1854. Type 8. solidum Normand. 
France. 

Section Sphceriastrum Bourguignat, 1854. Type 8. rimcola Leach. 
England. 

Subgenus Musculium Link, 1807. Type Tellina lacustru Muller. 
Denmark. Catyculina Clessin is synonymous. 

Subgenus Eupera Bourguignat, 1854. Type Pisidium moquinianum 
Bourg. Brazil. Limosina Clessin is synonymous. 

Genus Corneocyclas Ferussac, 1818, (restricted). Type Tellina puilla 
Gmelin. Germany. 

Subgenus Corneocyclas. 

Section Corneocylas s. s. Type C. pusilla Gmelin. 

Section Phymesoda Rafinesque, 1820. Type Tellina virginica Gmelin. 
Virginia. 

Section Pisidium C. Pfeiffer, 1821. Type Tellina amnica Muller. 
Denmark. 

Section Cyclocalyx Dall (nov.). Type Pmdium schoUzii Clessin. Ger 
many. The umbones high and constricted below the nepionic shell, 
otherwise like Corneocyclas s. s. 

Subgenus Cymatocyclas Dall (nov. ). Type Pisidium compressum Prime. 
Cambridge, Mass. Nepionic valves flat, transversely undulated, sharply 
marked off from the rest, of the disk, otherwise as in Corneocyclas, 

Subgenus Tropidocyclas Dall (nov.). Type Pisidium henslowianum 
Sheppard. England. Nepionic valves with an oblique, elevated, radial 
keel and distinctly delimited from the rest of the disk. Fossarina Cles 
sin, 1873, not Adams, 1863, is synonymous. 



Notes. 

Pera Leach and Euglesa Leach, 1852, are synonymous with Corneo 
cyclas s. s. Oalileja Costa; EugUsia Leach, 1840; Pimm Gray, 1847, not 
Megerle, 1811; Cordula Leach; Fluminina Clessin; Cycladina Clessin; 
and Ritulina Clessin; are not separable from Pisidium s. s., if judged by 
their types; most of them are based on perfectly worthless characters. 
The specific determinations of Westerlund in the 'Fauna der Palsearcti- 



8 Dall Revision of Cyrenacea. 

schen Region' have been accepted in determining the synonymy of the 
types. 

It may be of interest to state here that the group Cyclas, a name ap 
plied by Bruguiere, in 1798, to a heterogeneous assembly, and afterward 
used by Lamarck for species of the prior genus Spharium, was first 
properly divided by Link in 1807, who segregated Musculium and took 
the largest and first species of Bruguiere as a type for the genus Cyclas. 
This was the Venus islandica of Linne*, to which, subsequently, the 
names of Cyprina Lamarck, 1812; Arctica Schumacher, 1817, not Moeh- 
ring, 1758; and Cypriniadea Rovereto, 1900, were applied. These be 
come synonyms of Cyclas (Bruguiere) Link, whose only species and type 
is Venus islandica L. 



VOL. XVI, PP. 9-10 FEBRUARY 21, 1903 

PROCEEDINGS 

OF THK 

BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW COCKLEBUR FROM NEW MEXICO. 



BY T. D. A. COCKERELL. 



My work on the plants of the region about Las Vegas has 
brought to light the interesting form of Xanthium commune 
Britton, described below. The first specimens collected were 
referred to Prof. E. O. Wooton, who was then working at Col 
umbia University. He found that nothing of the kind was 
represented in the Columbia herbarium and concluded that the 
species was new. Upon his return to New Mexico I urged him 
to publish it, but he delayed, and after a couple of years we 
both became doubtful of the validity of the species, observing 
that nothing but the burs would separate it from X. commune 
(then called by us X. canadense). Later our doubts were con 
firmed when I found at Las Vegas a pair of burs, one of each 
kind, growing on the same twig. This specimen is now in the 
herbarium of the Agricultural College at Mesilla Park. Among 
hundreds of plants since observed, I have not seen another like 
it, nor have I seen a plant which could not at once be referred 
to one or the other form. 

Xanthium commune wootoni, sp. nov. 

Similar in all respects to X. commune Britton, but the burs more slen 
der (greatest transverse diameter about 6 mm., beaks and prickles about 
4~paoc. BIOL. Soc. WASH. VOL. XVI, 1803. (9) 



10 Cockerell New CocMebur from New Mexico. 

5| mm.), and the prickles much less numerous (about 25 to the bur) and 
mostly stouter basally. Collected by the writer at Espanola, N. M. and 
Las ,.Yegas, N. M. It occurs abundantly, always growing with X. 
commune. 

Specimens of -X". c. wootoni have been sent to Prof. E. L. Green and to 
Dr. P. A. Rydberg. The former said it was unknown to him, the latter 
considered it a new species. 

It is, in fact, a species in the De Vriesian sense, of more than ordinary 
interest. 

Las Vegas specimens sent to the U. S. National Herbarium may be 
regarded as the types (No. 404186). Other specimens showing leaves 
and flowers as well as burs, are in the Herbarium of the New York 
Botanical Garden and the Herbarium of the New Mexico Agricultural 
College. 



VOL. XVI, PP. n-12 FEBRUARY 21, 1903 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW NAME FOR THE HAWAIIAN BIRD GENUS 
OREOMYZA. 

BY LEONHARD STEJNEGER. 



In 1887 I established the genus Oreomyza for a Hawaiian 
bird then described for the first time, viz. Oreomyza bairdi. 
It now appears that in the same year Pokorny gave the identi 
cal name to a genus of Tipulid insects. Fortunately it is pos 
sible to settle beyond a doubt the question which of the two 
has priority, since Pokorny's name was published on February 
28 and mine not until July 2, thus: 

Oreomyza Pokorny, Wiener Entomol. Zeitung, 1887, Feb. 
28, p. 50. 

Oreomyza Stejneger, Proc. U. S. Nat. Mus., 1887, July 2, 
p. 98. 

The latter, therefore, must give way, and in order to cause 
as little change as possible I propose to substitute the word 

Oreomystis 

for the bird genus. The following species are now included 
in this genus: 

1. Oreomystis bairdi Stejneger (type). 

2. Oreomystis mana (Wilson). 

3. Oreomystis perkinsi (Rothschild). 

4. Oreomystis flammea (Wilson). 

5. Oreomystis newtoni (Rothschild). 

6. Oreomystis maculata (Cabanis). 

7. Oreomystis montana (Wilson). 

5 PBOC. BIOL. Soo. WASH. VOL. XVI, 1903. (11) 



VOL. XVI, PP. 13-14 FEBRUARY 21, 1903 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTION OF A NEW QUAIL-DOVE FROM THE 
WEST INDIES. 

BY J. H. RILEY. 



[By permission of the Secretary of the Smithsonian Institution.] 

While examining some doves labeled Geotrygon mystacea I 
was struck by the variations exhibited by specimens from the 
different parts of its range. My material has not been sufficient 
to work these out satisfactorily, but the following species is so 
very distinct that I take this opportunity of describing it. 

My thanks are due to Dr. J. A. Allen, of the American 
Museum of Natural History, Mr. Charles B. Cory, of the Field 
Columbian Museum, and to Mr. Outram Bangs, of the Museum 
of Comparative Zoology, for the loan of specimens. 

Geotrygon sabre, sp. nov. 

Type. Adult female, No. 80,982, U. S. National Museum, Saba Island, 
W. I., collected by F. A. Ober. 

Characters. Differs from Geotrygon mystacea in being darker above, 
in having the breast light hazel passing into vinaceous-rufous (vinaceous- 
cinnamon in mystacea}, the belly cinnamon-rufous, the lining of the 
wings darker, and the tail darker and more strongly edged with a darker 
shade of brown. 

Measurements. Wing, 170; tail, 89; exposed culmen, 21 mm. 

6 PBOC. BIOL. Soc. WASH. VOL. XVI, 1903. (13) 



]4 Riley New Quail- Dove from the West Indies. 

Remarks. Schlegel (Mus. Pays-Bas, Columbae, 1873, 164) gives the 
type of Temminck's Columba mystacea as coming from the Island of 
Hayti. I know of no recent record of the bird from that island. Tem 
minck's plate represents a bird without the dark rictal stripe and with 
lighter underparts than any specimen I have been able to examine. 
The U. S. National Museum possesses a specimen from Culebra Island 
(reported from here for the first time) that comes nearer the plate of 
mystacea than any other specimen in the series before me. I take it to 
represent true mystacea and have compared the Saba bird with it. The 
type of sabce, though a female, is so very different from any of the other 
specimens before me that I am unable to explain these differences on 
account of sex. The dark color of the breast serves to distinguish it at 
a glance from mystacea. 



VOL. XVI, PP. 15-16 FEBRUARY 21, 1903 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW CLIFF SWALLOW FROM TEXAS. 
BY HARRY C. OBERHOLSER. 



Mr. Ridgway has called my attention to certain differences 
characterizing the cliff swallow of southwestern Texas, which 
differences seem to warrant its subspecific separation. It may 
therefore be known as 



Petrochelidon lunifrons tachina, subsp. nov. 

Chars, subsp. Similar to Petrochelidon lunifrons lunifrons, but decid 
edly smaller, the forehead ochraceous instead of cream color. 

Description. Type, adult male, No. 168,271, U. S. N. M., Biological 
Survey Collection; Langtry, Texas, April 26, 1901; H. C. Oberholser. 
Upper surface dark steel green, the forehead ochraceous, the rump 
rufous, the hind neck with a narrow collar of light brownish gray, 
succeeded anteriorly by an imperfect one of chestnut; wings and tail 
fuscous, with a greenish gloss, the innermost secondaries (tertials) and 
primary coverts with margins of pale grayish; chin, cheeks, and auricu- 
lars, continuous with the collar, chestnut; center of throat steel green; 
breast, and sides of throat and neck behind the chestnut, dull light 
brownish, the first with a strong ochraceous tinge; remainder of ventral 
surface white, with the sides and lower tail-coverts pale fuscous, the 
anal region ochraceous. 

Length of wing (type), 104 mm. ; tail, 45 mm. ; exposed culmen, 7 mm. ; 
tarsus, 11.5 mm. 

Although seemingly most like true P. lunifrons, the bird above de 
scribed is intermediate between lunifrons and melanogastra, approaching 
7 PBOC. BIOL. Soc. WASH. VOL. XVI, 1803. (16) 



16 



Oberholser A New Cliff Swallow from Texas. 



in size very close to the latter. In respect to the color of the forehead, 
as well, its aberration from lunifrons is in the direction of melanogastra, 
with which also it may be found to intergrade. After due allowance 
has been made for individual variation which, however, does not exist 
to an unusual degree, the characters exhibited by this new race seem to 
be very constant, at least in the considerable series available for exam 
ination. 

Apparently all the breeding cliff swallows of southwestern Texas 
ought to be referred to tachina, the range of which extends thence into 
eastern Mexico as far at least as Vera Cruz. 

The following average measurements of the three forms of Petrocheli- 
don here concerned have been kindly furnished by Mr. Ridgway. They 
relate to males, and are in millimeters. 



No. of 
Speci 
mens 


Name 


Wing 


Tail 


Exposed 
Culmen 


Tarsus 


Middle 
Toe 


17 


Petrochelidon 












7 


lunifrons lunifrom 
Petrochelidon 


108.6 


49.4 


7.2 


12.6 


12.2 




lunifrons tachina 


102.1 


45.3 


7.6 


12.1 


12.1 


8 


Petrochelidon 














melanogastra 


103. 


46.4 


6.8 


12. 


11. 



VOL. XVI, PP. 17-18 FEBRUARY 21, 1903 

PROCEEDINGS 

OP THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTION OF A NEW VIREO. 
BY HARRY C. OBERHOLSER. 



The vireos of the bellii type from southwestern Texas, though 
in certain respects intermediate between Vireo bellii bellii and 
Vireo bellii pusillus seem to be sufficiently distinct from either 
to require a name. In view of this they may be called 

Vireo bellii medius, subsp. nov. 

Chars, subsp. Similar to Vireo bellii bellii, but paler, more grayish 
above; paler and much less extensively yellow below. 

Geographical distribution. Southwestern Texas, and immediately ad 
jacent portion of Mexico. 

Description. Type, adult male, No. 168275, U. S. N. M., Biological Sur 
vey Collection; Boquillas, Texas, May 24, 1901; H. C. Oberholser. Head 
and nape brownish gray; back and scapulars dull grayish olive green, the 
rump rather brighter; wings and tail fuscous, margined exteriorly with 
olive, the former crossed by two distinct dull white bars; lores grayish 
white; sides of head and neck pale brownish gray; underparts white, 
washed with yellowish across the breast; flanks and sides of body pale 
olive yellow; under tail-coverts yellowish. 

The differences between this race and true bettii are most evident in 
the much more grayish head, the decidedly darker back, and in the 
restriction of the yellow of the flanks and sides the middle of abdomen 
and breast being almost pure white. In size there appears to be no 
material difference. From Vireo bellii pusillus it may be distinguished 
by its darker, less uniform upper surface, the back being distinctly olive 
8 PBOC. BIOL. Soc. WASH. VOL. XVI, 1903. iyi) 



1 8 Oberholser Description of a JVew Vireo. 

green in contrast to the head and nape; the much more yellowish flanks 
and sides; the rather less purely white under surface; and the decidedly 
shorter tail. 

Specimens to the westward in the range of Vireo bellii medius indicate 
intergradation with pusillus, and taken in connection with hardly typi 
cal examples of the latter from extreme western Texas, show pretty con 
clusively that to pusillus there belongs a trimomial name. 

Average millimeter measurements of five specimens of each of these 
three forms are as follows: 

Vireo bellii bellii (Kansas and Illinois): wing, 55.6; tail, 45.8; exposed 
culmen, 10; tarsus, 18.5; middle toe, 9.8. 

Vireo bellii medius (Texas): wing, 54.1; tail, 46.3; exposed culmen, 9.7; 
tarsus, 18.5; middle toe, 9.4. 

Vireo bellii pusillus (California): wing, 54.6; tail, 49.6; exposed culmen, 
9.3; tarsus, 18.9; middle toe, 9.9. 



VOL. XVI, PP. 19-24 MARCH 19, 1903 

PROCEEDINGS 

: ' ../ 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



PSILOSTROPHE, A NEGLECTED GENUS OF 
SOUTHWESTERN PLANTS. 

BY AVEN NELSON. 



The collections of Mr. Leslie N. Goodding, a student in the 
University of Wyoming, made in southern Utah and Nevada 
in the spring of 1902, are bringing to light some exceedingly 
interesting xerophytic plants. Among these is a shrubby 
Psilostrophe (Riddellici), the study of which led to an inves 
tigation of the whole genus. 

The species f ormerly recognized are only three and one vari 
ety, and in spite of the remarkably heterogeneous mass of 
material found in the genus, the three names have been made 
to do duty for all that have been collected. The material found 
in the Rocky Mountain herbarium seemed to indicate some 
novelties, but to confirm these, Dr. J. N. Rose, Assistant 
Curator, U. S. National Herbarium, made it possible for me 
to examine the much larger series of specimens in that collec 
tion. For this favor I wish here to express my hearty thanks. 
9 Paoc. BIOL. Soc. WASH. VOL. XVI, 1903. 



~ 

MAR JQJ?) 



20 Nelson The Genus Psilostrophe. 

Key to the species of Psilostrophe. 

Pubescence of the stem white and densely pannose. - 1. P. Cooperi. 
Pubescence of the stem villous or loosely floccose-lanate. 

Akenes and pappus arachnoid-villous. - - 2. P. gnaphalodes. 
Akenes and pappus glabrous. 

Pappus scales lanceolate, acute. 

Floral structures ceriferous; rays small. 
Moderately lanate; perennial - 3. P. cerifera. 

Inordinately lanate; biennial - 3a. P. cerifera biennis. 
Floral structures free from wax; rays large. 
Fastigiately branched - 4. P. tagetina. 

Simple stemmed - 4a. P. tagetina lanata. 

Pappus scales oval, obtuse, denticulate. - 5. P. pumila. 

Pubescence of stem scanty, softly hirsute. - - 6. P. sparsiflora. 

I. Psilostrophe Cooperi (Gray) Greene. 

Biddellia Cooperi Gray, Proc. Am. Acad. 7:358. 1868. 

PsilostropJie Cooperi (Gray) Greene, Pitt. 2:176. 1891. 

This species needs further study. The series of specimens examined 
shows much variation and yet not one that tallies closely with the origi 
nal description. I rather suspect, however, that the original specimens 
by Cooper were undersized and not typical of the species as now repre 
sented; that the description should be expanded to take in more truly 
shrubby forms, with leaves 4-7 cm. long, larger rays often 5 in number 
and with more numerous disk corollas (12-20). The pappus seems often 
to be of nearly entire lanceolate scales and the peduncles are far from 
filiform. Such amplified characters would take in all of the following, 
though the description as drawn by Dr. Gray excludes at least the first 
half of the series that follows: 

L. N. Goodding, No. 752, Bunkervill, Nevada, 1902; M. E. Jones, No. 
3891, Yucca, Arizona, 1884; Dr. Smart, No. 278, Arizona, 1867; J. W. 
Tourney, No. 6396, Tucson, Arizona, 1892; W. F. Parish, Lowell, Ari 
zona, 1884; Coville and Funston, No. 292, Pahrump Valley, Nevada, 
1891; Dr. Palmer, No. 246, S. Utah, 1887; T. S. Brandegee, Arizona, 
1892; Lt. Wheeler, Nevada, 1872; Dr. Palmer, Arizona, 1869; J. W. 
Tourney, No. 639c, Castle Creek, 'Arizona, 1892; C. A. Purpus, No. 6125, 
Pahrump Valley, Nevada, 1898; Dr. Vasey, Tucson, Arizona, 1886. 



2. Psilostrophe gnaphalodes DC. 

Psttostrophe gnaphalodes DC. Prod. 7:261.1838. 

Biddellia arachnoidea Gray, PI. Fendl. 94. 1849. 

This specif s is fairly uniform, though species so ticketed in the herb- 



The Genus Psilostrophe. 21 

aria are often something else. As observed by Dr. Gray, the foliage is 
not essentially different from P. tagetina. One might suspect that some 
distributors believe the specific name refers to the pubescence of the 
leaves. It seems to be confined to Texas and adjacent Mexico. 

Chas. Wright, No. 380, Western Texas, 1849; C. G. Pringle, No. 9040, 
Jaral, Mexico, 1900; F. S. and E. S. Earle, No. 446, Devil River, Texas, 
1900; Mex. Bound. Surv., No. 628; L. H. Dewey, College Station, Texas, 
1891; V. Havard, No. 45, Stockton, Texas, 1881; M. E. Jones, No. 3718, 
El Paso, Texas, 1884. 

3. Psilostrophe cerifera, n. sp.* 

Stems few to several from the enlarged crown of a ligneous taproot, 
or more rarely the crown raised on a short simple caudex; the stems 
simple or sparingly branched, 1-2 dm. long, floccose-tomentose; leaves 
lightly lanate, entire, lanceolate-spatulate, obtuse or acute at apex, the 
tapering base scarcely petioled; inflorescence corymbose, the rather 
small heads congested on the tips of the branches of the corymb; bracts 
of the narrow involucre broadly linear, in one series, rigid and closely 
connivent, the waxy or resinous particles with which they are sprinkled 
obscured by the lanate pubescence but extending to all parts of the 
flowers, the akenes, and even to the leaves of the plant; rays usually 3, 
the ligule 3-4 mm. long and nearly twice as broad, its slender tube 
equalling the ligule and almost equalled by the linear pappus-scales; 
disk flowers 10 or fewer, slightly articulately enlarged at the summit of 
the tube proper; akenes glabrous, not striate, somewhat 4-angled; pap 
pus linear, nearly as long as the disk corollas. 

The type is Mr. M. A. Carleton's No. 201 (in Ry. Mt. Herb.), from the 
Cheyenne Country, Indian Territory, June 1891; distributed by the U. 
S. National Herbarium. Wholly typical are Mr. Paul J. White's speci 
mens, Woods County, Oklahoma, June 29, 1900. Mr. Hitchcock's No. 
741, from the Gypsum hills of Barker County, Kansas, is undoubtedly 
the same, though, on account of age, the leaves are largely wanting. A 
specimen by Prof. Kellerman, from Kansas, 1888, is more floccose woolly 
and has the appearance of being merely biennial, and this may be true 
of Mr. Hitchcock's specimens (the number cited) also. 

A very abnormal form is found in Mr. B. B. Smyth's specimens,- No, 
140, from Crooked Creek, Meade County, Kansas, which tends to con 
firm the suspicion that in more northern localities this species is alto 
gether biennial. These may be designated: 

3a. Psilostrophe cerifera biennis, n var. 

Larger than the species, mostly single-stemmed from the crown, often 
freely and intricately branched above, densely and permanently floccose 

*A paratype of Psilostrophe cerifera A. Nelson is in the National Herb- 
rium under the herbarium number 26,577. 



22 Nelson The Genus Psilostrophe. 

throughout; crown leaves and lower stem leaves wanting at the time of 
flowering. 

Type of the variety, as cited above, in the National Herbarium (No. 
26,577). 

4. Psilostrophe tagetina (Nutt.) Greene. 

RiddeUia tagetina Nutt. Trans. Am. Phil. Soc., 7:361. 1841. Gray, 
Syn. Fl., 317, probably in part only. 

Psilostrophe tagetina (Nutt.) Greene Pitt., 2:176. 1891. 

Even after segregating the species indicated as new in this paper the 
specimens at hand show considerable variation and may still be an 
aggregate, but to the writer the difference seems to be vegetative and 
not congenital. Judging by the specimens the center of distribution is 
New Mexico. 

Specimens examined. New Mexico: E. O. Wooton, 1894; id, No. 6, 
1897; F. 8. and E. S. Earle, No. 374, 1900; A. A. and E. G. Heller, No. 
3739, 1897; J. G. Smith, No. 25, 1897; G. R. Vasey, 1881; A. Fendler, 
No. 461, 1847; J. T. Rothrock, No. 463, 1874. Arizona: Walter Hough, 
No. 115, 1896; Comanche Plains, J. M. Bigelow, 1853. 

Somewhat aberrant and mostly distributed as Riddellia arachnoidea, 
are the following from Texas: L. H. Dewey, 1891; G. W. Letterman, 
No. 25, 1882; Newberry, 1859; Mex. Bound. Surv., No. 628. 

Still more aberrant and probably worthy of a varietal name are some 
other Texan specimens which may be called: 

4a. Psilostrophe tagetina lanata, n. var.* 

Larger than the species, simple-stemmed or divaricately branched, 
long-lanate, floccose-woolly at the crown; leaves simple or pinnatifid and 
some of the stem leaves (often nearly all of them) sometimes deeply pin- 
nately lobed; the lobes oblong-linear, entire or toothed; rays usually 
larger than in the species. 

Specimens examined. Texas: G. R. Vasey, 1881 (type); Mex. Bound. 
Surrey, No. 629 (paratype); W. L. Bray, No. 416, 1899; (?) J. Reverchon, 
1879. Type and paratype in National Herbarium. 

5. Psilostrophe pumila (Jones) n. comb. 

RiddelKa tagetina pumila, Jones, Proc. Cal. Acad. Sci., (2) 5:700, 1895. 
Psilostrophe Bakeri Greene, PI. Baker. 3:29. 1901. 
This perfectly valid species is certainly the handsomest one in the 
genus. That Mr. Jones' variety is the same as Dr. Greene's species 

*The type and paratype of Psilostrope tagetina lanata A. Nelson are in 
the National Herbarium under the herbarium numbers, respectively, of 
156,585 and 26,581. 



Nelson T7te Genus Psilostrophe. 23 

admits of no question. The following series of specimens, some distrib 
uted as one and some as the other, are remarkably homogeneous, as 
might be expected, since most of them are from type locality, which is 
the same for both. A fine example of this by Mr. Osterhout shows that 
the species under favorable conditions is not unusually low. 

Specimens examined. Grand Junction, Colorado, M. E. Jones, 5474 
(type), June, 1894; id. May, 1895; C. F. Baker, No. 106; S. G. Stokes, 
1900; D. A. Saunders, No. 405, 1893; C. F. Baker, No. 14, Montrose; 
J. H. Cowen, No. 276, Hotchkiss; G. E. Osterhout, Rifle, Colorado. 



6. Psilostrophe sparsiflora (Gray) n. comb. 

Riddellia tagetina sparsiflora Gray, Syn. PI. 1:318. 1886. 

Stems 1-3 dm. high, singly from the several crowns of the woody root, 
noticeably striate, green but with a sparse hirsute pubescence which 
extends to the leaves; leaves alternate, linear, often narrowly so, rarely 
with one or two lateral teeth, 3-5 cm. long; the lower usually subspatu- 
la'te and decurrent upon the long slender petiole; heads corymbose on 
the slender pedunculate uppermost branchlets; ray flowers 3, the ligule 
7-8 mm. long and noticeably broader, sprinkled with minute resin or 
wax particles, the tube very short and only partially closed, the style 
protruding from the fissure; disk flowers 10 or fewer, tubular, fully 
twice as long as the unequal, acute or more or less lacerate-tipped pap 
pus paleae; akenes angled, not perceptibly striate. 

This seems to be a singularly good species. I take as probably typical, 
of the plant that Dr. Gray so named as a variety, the form that occurs 
in Utah. That is truly with few heads. The Arizonan form is more 
freely flowered and with more numerous and more fascicled stems, but 
in all essentials they are the same. The green almost glabrous aspect, 
the regular alternation of the slender axillary branches and the almost 
umbellately-clustered slender-peduncled heads are characters quite 
peculiar to this species. 

Specimens examined. Utah: M. E. Jones, No. 5296, Pahria Canyon, 
1894; Dr. Palmer, No. 246-J, Southern Utah, 1877. Arizona: J. B. Lei- 
berg, No. 5624, 1891; L. F. Ward, 1891; D. T. MacDougal, No. 229, 1898; 
H. H. Rusby, 1883; F. H. Knowlton, Nos. 182 and 272, 1889; M. E. Jones, 
Nos. 4038 and 6050a, 1884 and 1894; J. W. Tourney, No. 638, 1892. 

I place here somewhat doubtfully Mr. Jones's No. 5291i, Pahria, Utah, 
1894. 



VOL. XVI, PP. 25-28 MARCH 19, 1903 

PROCEEDINGS 

OF THB 

BIOLOGICAL SOCIETY OF WASHINGTON 



TWO NEW SPERMOPHILES FROM ALASKA. 
BY WILFRED H. OSGOOD. 



In the light of recently secured material two forms of the 
well-known Alaska ground squirrels or spermophiles appear 
to be undescribed. Specimens of both forms have been in the 
National Museum for some years, but the lack of material from 
Hudson Bay and other important localities has heretofore 
made it difficult to determine their relationships. For the 
opportunity of describing these new forms and for the freedom 
of the Biological Survey and National Museum collections I am 
indebted to C. Hart Merriam and Gerrit S. Miller, Jr. 



Ci tell us* plesius ablusus, subsp. nov. 

Type from Nushagak, Alaska. No. 119,815, United States National 
Museum, Biological Survey Collection, $ ad., September 16, 1902. W. 
H. Osgood and A. G. Maddren. Original No. 2043. 

Characters. Similar to C. plesius\ but larger; adult in fall with the 
hairs of the tail with at least two and often more annulations of black; 
skull larger and heavier than that of plesius and slightly different in de 
tailed characters; somewhat similar to C. parryi and C. barrowensis but 

*For use of the name Citettus instead of SpermopMus Cf. Allen, Bull. 
Am. Mus. Nat. Hist. XVI, pp. 375-376, 1902. 

f Specimens now available indicate that C. plesius is entirely distinct 
from C. parryi and the several long-tailed forms related to it. 

10 PBOC. BIOL. Soc. WASH. VOL. XVI, 1903. (35) 




26 Osgood Two New Spermophiles from Alaska. 

tail much shorter; somewhat similar to C. kodiacensis but molar teeth 
actually and relatively larger; color less mixed with dusky. 

Color. Type (fall moult nearly complete): Sides of head, neck, and 
to a great extent, shoulders and nape, pale gray darkened in places by a 
blackish slate undercolor; eye-ring and subauricular spot pure white; 
forehead and crown burnt umber; middle of back and rump vandyke 
brown spotted with distinct quadrate grayish white spots from one-fourth 
to one-half an inch apart; underparts dull grayish white overlaying 
blackish slate except on middle of belly, where vestiges of an earlier 
pelage show creamy buff; under side of tail dark tawny medially, lateral 
hairs of new pelage with three to four black or dusky annulations each 
and a broad grayish white tip, hairs of pencil with one or two narrower 
dusky annulations and a broader black subterminal section about 27 
mm. in width; tip of tail grayish white; feet creamy white. 

Skutt. Similar to that of C. plesius but larger and heavier; nasals 
longer, relatively narrower, and more constricted posteriorly; molar 
teeth actually about as in plesius, therefore relatively small; molar 
teeth much smaller than in barrowensis but larger than in kodiacensis. 

Measurements. Type: Total length, 394; tail vertebrae, 103; hind foot, 
60. Average of seven adult males from the type locality: Total length, 
374 (359-394); tail vertebras, 102 (95-108); hind foot, 59 (56-61). Skull of 
type: Basilar length of Hensel, 49; occipito-nasal length, 57.5; zygomatic 
breadth, 38; length of nasals, 21; alveolar length of molar series, 13.3. 

Remarks. Spermophiles from the naturalized colony at Unalaska and 
from points on the Alaska Peninsula have in late years been tentatively 
referred to SpermopJiilus empetra, representing the form which will now 
be known as Citellus parryi, as in the absence of specimens from other 
localities this was the only safe course. The colony at Unalaska was 
stocked some years ago by Mr. Samuel Applegate, a Signal Service ob 
server, who took the live squirrels from Nushagak, then called Fort 
Alexander, and liberated them at Unalaska. During the past year I 
secured good series of Spermophiles from Nushagak and the region of 
the base of the Alaska Peninsula. /These of course agree with others 
from Unalaska and are easily separable from plesius aud kodiacensis, the 
only forms with which they need close comparison. 



Citellus nebulicola, sp. nov. 

Type from Nagai Island, Shumagin Ids., Alaska. No. 59, 145 United 
States National Museum, 9 ad., June 24, 1893. C. H. Townsend. 

Characters. Similar to Citellus kodiacensis but smaller, shorter-tailed 
and apparently paler colored; skull small and light with relatively nar 
row braincase and basioccipital. 

Color. Similar in general to that of C. kodiacensis but paler, the black 
and black-tipped hairs being much less numerous and the dusky about 
the nape and sides of head being much reduced; tail also with less 
black than in kodiacensis. No. 16,424, yg. $ , buff phase: Underparts 



Os good Tico New Spermophiles from Alaska. 27 

chiefly ochraceous, including chest, belly, forelegs, sides of face and 
neck; under side of tail tawny margined with buff and submargined 
with black for its distal half; forehead and crown mars brown; back 
nape, rump, etc. uniformly and closely spotted with creamy white 
quadrate spots on a ground of mixed black and russet. 

Skull. Similar to that of C. kodiacensis but smaller and lighter; molar 
teeth actually about as in kodiacensis, decidedly smaller than in ablusus; 
nasals rather narrow and elevated along the median suture as in kodia 
censis; basioccipital much narrower; audital bullae higher and fuller; 
braincase narrower. 

Measurements. Type (dry skin): Total length, 340; tail vertebrae, 82; 
hind foot, 53. Skull of type: Basilar length of Hensel, 42; occipito-nasal 
length, 49; zygomatic breadth, 32; length of nasals, 18; alveolar length of 
molar series, 12. 

Remarks. The small series of five specimens of C. nebulicola which I 
have seen contains but one skin in good pelage and this is unaccompanied 
by a skull. The others, including the type, are rather worn and unsat 
isfactory for comparison but are paler than kodiacensis in similar worn 
condition. The one skin showing fresh pelage is in a very ochraceous 
phase and shows much less mixture of blackish than kodiacensis in the 
same phase or stage of pelage. It is probable then that nebulicola 
will prove to be well characterized as far as color is concerned, at 
least in contrast with kodiacensis. The northern spermophiles of this 
group may be subdivided into two groups, one containing the large long- 
tailed forms with heavier teeth-^parryi, barrowensis, and osgoodi and 
another containing the smaller shorter-tailed forms with lighter teeth 
plesius, ablusus, kodiacensis, and nebulicola. In the second group kodia 
censis and nebulicola fall together on account of their smaller molar 
teeth as contrasted with plesius and ablusus. According to reports which 
I received from natives at Kodiak, the spermophiles were first brought 
there some years ago from North Semidi Island which lies a short dis 
tance west of Kodiak and between Kodiak and the Shumagin Islands. 
The relationship shown between C. kodiacensis and G. nebulicola is thus 
quite in accordance with their geographic positions. 



VOL. XVI, PP. 29-30 MARCH 19, 1903 

PROCEEDINGS 



OF THB 



BIOLOGICAL SOCIETY OF WASHINGTON 

TWO NEW PLANTS FROM NEW MEXICO. 

BY AVEN NELSON. 



Mr. and Mrs. Cockerell in their many collecting trips within 
the confines of New Mexico secure numerous specimens of great 
interest because of their limited representation in the herbaria 
or because of the fuller knowledge gained of the limits and 
variation of the species. As might be expected, in so large 
and even yet imperfectly understood a field as New Mexico, 
novelties are secured from time to time. The collectors have 
permitted the writer to study many of their numbers. Two of 
these are now proposed as new species. 

Nyctaginia Cockerellae, n. sp. 

Perennial, decumbent-spreading, with assurgent branches, 3-5 dm. 
high; stems and branches somewhat furrowed or angular, rough glandu 
lar-pubescent especially upward; leaves triangular-hastate, 4-9 cm. 
long, somewhat fleshy, rough-pubescent or glabrate, mostly acute at 
apex, the margin irregular, abruptly contracted to the rather stout peti 
ole which is about half the length of the blade; involucre 8-12 flowered; 
its bracts linear-lanceolate, about 1 cm. long; calyx about 28 mm. long, 
trumpet-shaped; its long slender tube pale-green, clammy glandular- 
hairy; its limb of 6 short plicate emarginate crimson-scarlet lobes; sta 
mens usually 6 (rarely 8), exserted some 12-13 mm. ; the slender fila 
ments united with the tube from the throat down; style exceeding the 
stamens and like them magenta colored; fruit lightly ribbed. 

11 PBOC. BIOL. Soc. WASH. VOL. XVI, 1903. <29) 



30 Nelson Two New Plants from New Mexico* 

A most distinct species, differing from N. capitata Chois. in its larger 
and subhastate leaves; in its calyx which has 6 emarginate lobes in 
contrast with 5 entire ones; in having 6 or 8 stamens which are united 
with the tube, in contrast with 5 nearly free ones; also in color and prob 
ably in duration. 

The type (No. 59) was collected by Mrs. Wilmatte P. Cockerell (in 
whose honor the species is named) near Roswell, New Mexico, August, 
1902. Mrs. Cockerell is an industrious student of the New Mexican flora 
and has found many interesting forms. It has also been collected near 
the same place by F. 8. and Esther S. Earle, in 1900, No. 324. Type in 
Rocky Mountain Herbarium. 

Cryptanthe dicarpa, n. sp. 

Stems few to several from a very slender taproot, 8-15 cm. high, 
slender, moderately pubescent with rather long white softly-hispid 
widely-spreading hairs; leaves linear or very narrowly oblanceolate, 
2-4 cm. long; ipikes at length loosely-flowered; calyx-lobes distinct to 
the base, narrowly linear, almost reduced to the distinctly thickened 
midrib, the nutlets showing between them, about 3 mm. long in fruit; 
corolla white, its tube slightly dilated near the middle where the anthers 
are situated; nutlets grayish-white, only two maturing, these dissimilar, 
one larger more persistent and scabrous-roughened under a lens, the 
other minutely roughened-papillose. 

In a general way related to C. crassisepala and its allies but slender- 
stemmed and quite distinct in its fruit characters. The type is No. 30, 
collected by T. D. A. Cockerell, at Mesilla Park, N. M. (Middle Sonoran 
Zone), and is deposited in the Rocky Mountain Herbarium. 



VOL. XVI, PP. 31-44 MARCH 19, 1903 

PROCEEDINGS 



OF THB 



BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTIONS OF ELEVEN NEW MALAYAN 
MOUSE DEER. 

BY GERRIT S. MILLER, JR. 



[By permission of the Secretary of the Smithsonian Institution.] 

The United States National Museum contains about two hun 
dred Malayan mouse deer, most of which have been collected 
and presented by Dr. W. L. Abbott.* Two specimens of un- 

*See the following papers by the author of the present article: 

Mammals collected by Dr. W. L. Abbott on Islands in the South China 
Sea. <Proc. Washington Acad. Sci., II, pp. 203-246. August 20, 1900 (T. 
rufulus, p. 227). 

A new Mouse Deer from Lower Siam. <Proc. Biol. Soc. Washington, 
XIII, pp, 185-186, December 21, 1900 (T. canescens, p. 185). 

Mammals collected by Dr. W. L. Abbott on Pulo Lankawi and the 
Butang Islands. <Proc. Biol. Soc. Washington, XIII, pp. 187-193. De 
cember 21, 1900 (T. umbrinus, p. 191). 

Mammals collected by Dr. W. L. Abbott on the Natuna Islands. 
<Proc. Washington Acad. Sci., Ill, pp. 111-138. March 26, 1901 (T. 
bunguranensis, p. 113, T. pallidus, p. 116). 

Mammals collected by Dr. W. L. Abbott in the region of the Indragiri 
Rivor, Sumatra. <Proc. Acad. Nat. Sci. Philadelphia, 1902, pp. 143-159. 
June 11, 1902 (T. pretiosus, p. 144, T. nigricollu, p. 145). 

Two new Malayan Mouse Deer. <Proc. Biol. Soc. Washington, XV, 
pp. 173-175. August 6, 1902 (T. ravus, p. 173, T. b&rneanus, p. 174). 

Mammals collected by Dr. W. L. Abbott on the coast and islands of 
Northwest Sumatra. <Proc. U. S. National Museum, XXVI, pp. 437-484. 
February 3, 1903 (T. amcenus, p. 439, T. jugularis, p. 440, T. brevipes, 
p. 443, T. russeus, p. 444). 

12 PROG. BIOL. Soc. WASH. VOL. XVI, 1903. (31) 




32 Miller Eleven New Malayan Mouse Deer. 

usual interest have, however, been recently obtained through 
the kindness of Mr. B. S. Rairden, United States Consul at 
Batavia, Java. Study of this material as it was received has 
already led to the discovery of thirteen new forms. To this 
number eleven are now added, none of which appears to have 
hitherto been described and named. 



Tragulus lutescens, sp. nov. 



Type. Adult male (skin and skull) No. 115,507 United States National 
Museum. Collected on Pulo Sugi Bawa, Rhio Archipelago, September 
2, 1902, by Dr. W. L. Abbott. Orginal number 2011. 

Characters. A member of the napu group somewhat resembling Tra 
gulus canescens of the Malay Peninsula, but not as large, and color much 
more yellowish; dark nape stripe present but not sharply denned; dark 
throat stripes heavily shaded with black. 

Color. Type: Back orange-buff, heavily clouded with blackish brown, 
but latter color not in excess of former. On sides the orange-buff fades 
rather abruptly through straw yellow to cream color, the black clouding 
at the same time becoming less noticeable and producing a finer grizzle, 
but this region is not distinctly contrasted with the back. Coarse fur of 
shoulders, neck, and nape orange-buff, of a tint somewhat lighter and 
duller than that of backs, and everywhere mixed with -blackish hairs. 
Along median line these are so much in excess as to produce a broad 
dark stripe slightly speckled with yellowish and fading without sharp line 
of demarkation into color of sides of neck. Elsewhere the black produces 
a mere inconspicuous grizzle in the orange-buff. The dark nape stripe 
is continued forward between ears and eyes nearly to muzzle. Pale 
superciliary stripe well defined, concolor with cheeks and sides of neck. 
Over middle of eye it is about 10 mm. in width. Throat pattern normal, 
the two dark stripes with only a little more yellow than in nape band. Collar 
narrow but distinct, concolor with sides of body, therefore noticeably 
lighter than longitudinal dark bands. A clear orange-buff line extends 
forward from side of neck at level of front of dark throat stripes nearly 
to naked chin area where it meets its fellow of the opposite side. In a 
second specimen this line is rather wider than the white throat stripes 
and the two unite to form a broad patch extending back 30 mm. from 
naked chin area. Chest, belly, and inner surface of legs white, the 
chest with a narrow brownish median line, the belly faintly washed 
with yellow. In a second specimen this wash is much more extensive 
and many of the hairs producing it are tipped with blackish, causing a 
distinct clouding. Outer surface of legs like sides but slightly more 
yellow, the hind legs brightening to ochraceous above heel. Tail white 
beneath and at tip, dull orange-buff above, very slightly grizzled by a 
few blackish hair tips. 



Miller Eleven New Malayan Mouse Deer. S3 

Skull and teeth. The skull and teeth, except for their markedly 
smaller size, do not differ appreciably from those of Tragulus canescens 
and T. napu. 

Measurements, External measurements of type: total length, 563; 
head and body, 488; tail vertebrae, 75; hind foot, 131 (117); ear from 
meatus, 33; ear from crown, 28. Measurements of an adult female from 
the type locality: total length, 600: head and body, 510; tail vertebra?, 
90: hind foot, 131 (117); ear from meatus, 34; ear from crown, 30. 

Cranial measurements of type: greatest length, 105(110)*; basal length, 
96.4 (105); basilar length, 90 (99); occipito-nasal length, 96 (99); length 
of nasals, 32 (29); greatest breadth of both nasals together, 10 (12); dias- 
tema, 9 (9.6); zygomatic breadth, 44 (49); least interorbital breadth, 26 
(30); mandible, 82 (89); maxillary toothrow (alveoli), 34,6 (40); maxil 
lary premolars (crowns), 17.4 (20); mandibular toothrow (alveoli), 39 (46); 
mandibular premolars (crowns), 18 (22). 

Weight. Type, 2.5 kg.; adult female from type locality, 3 kg, 

Specimens examined. Two, both from Pulo Sugi Bawa. 

Remarks. This napu is so readily distinguished from all previously 
known species by its small size, normal throat pattern and strongly yel 
lowish color that it needs no special comparison with any. The two 
specimens are closely similar to each other except that the female is, as 
usual, the larger. Some trifling variations in color have already been 
noted. 

Tragulus flavicoHis, sp. nov. 

Type. Immaturef female (skin and skull) No. 115,505 United States 
National Museum, Collected on Pulo Sugi, Rhio Archipelago, August 
24, 1902. by Dr. W. L. Abbott. Original number 1957. 

Characters. Much like Tragulus lutescens but yellower; nape stripe 
absent, and dark throat stripes very slightly shaded with black. 

Color. The general color is essentially as in Tragulus lutescen*, but 
the tawny element is everywhere more distinctly yellow, this most 
noticeable on cheeks and neck. On nape the sprinkling of blackish 
hairs is as inconspicuous as at sides of neck, so that there is no trace of 
a dark median stripe. Throat pattern normal, the dark bands very 
slightly more sprinkled with black than sides of neck. Collar very 
narrow. The anterior yellowish bands are only about 15 mm. in length, 
leaving the entire throat from chin to main throat stripes pure white. 
Underparts as in the female specimen of Tragulus lutescens, but with 
less blackish clouding. 

Skull and teeth. I can detect nothing to distinguish the skull and 
teeth from those of Tragulus lutescens. 

^Measurements in parenthesis are those of an adult male Tragulus 
canescens from the Endau River, Johore. (No. 112,583.) 

fUterus contained a small embryo. Milk premolars still in place, 
though much worn. 



34 Miller Eleven .New Malayan Mouse Deer. 

Measurements. External measurements of type: total length, 600; 
head and body, 520; tail vertebrae, 80: hind foot, 132 (117); ear from 
meatus, 37; ear from crown, 34. Skull: greatest length, 105; basal 
length, 98; zygomatic breadth, 44. 

Weight. 3 kg. 

Specimens examined. One, the type. 

Remarks. In the character of its neck and throat markings Tragulu* 
flamcollis agrees with the small, bright T. rufulus of Tioman Island and 
represents the opposite extreme from Tragulus annce, in which the en 
tire region is clear black. It only remains to discover species with the 
white of the throat obliterated by the encroachment of fulvous on the 
white bars to complete the possible variations of this pattern. 

Tragulus formosus, sp. nov. 

Type. Adult male (skin and skull) No. 115,511 United States National 
Museum. Collected on Pulo Bintang, Rhio Archipelago, August 19, 
1902, by Dr. W. L. Abbott. Original number 1907. 

Characters. A member of the napu group similar in general appear 
ance to Tragulus pretiosus of Linga Island, but with dark nape stripe 
less defined, fulvous of neck and throat more red, and underparts usu 
ally more washed with yellowish. Premolars larger than in T. pretiosus. 

Color. Type: Upperparts bright orange-ochraceous darkening to och- 
raceous-rufous on neck and outer surface of legs and lightening to orange- 
buff on sides of body, the hairs everywhere drab at base and black at 
tip. The black tips are most conspicuous over middle of back, where 
they produce a heavy dark shading a little in access of the orange-och 
raceous. On sides of body they are slightly less noticeable, and on 
sides of neck and head and outer surface of legs would readily escape 
observation. Crown and median line of neck black, both heavily 
sprinkled with ochraceous-rufous, the nape stripe so much so as to form no 
striking contrast with surrounding parts. Superciliary stripe distinct, 
about 7 mm. wide above eye, concolor with cheeks and sides of neck. 
Muzzle and ears blackish. Throat markings normal, the hairs of the 
dark bands blackish at base and heavily annulated with bright ochra 
ceous-rufous. Collar narrow but distinct, its color intermediate between 
that of neck and sides of body. Underparts much like sides, but with 
a drab cast, except a pure white area on chest and another on hypogas- 
tric region, the former partly divided by a narrow brownish median 
line. The posterior white area is continued down inner side of hind 
legs, but that on chest is separated from white of inner surface of front 
legs by a narrow yellowish drab line. Tail ochraceous-rufous above, 
pure white below and at tip. 

Skull and teeth. I cannot see that the skull differs from that of 
Tragulus pretiosus. The permanent premolars both above and below, 
are, however, distinctly larger than in the related animal. 

Measurements. External measurements of type: total length, 600; 



Miller Eleven New Malayan Mouse Deer. 35 

head and body, 530; tail vertebrae, 70; hind foot, 137(124); ear from 
meatus, 39; ear from crown, 36. Average of four adult males from the 
type locality: total length, 613(600-631); head and body, 536(530-546); 
tail vertebree, 77 (70-85); hind foot, 140 (137-142); hind foot without 
hoofs, 125.5 (124-127). Average of three adult females from the type 
locality: total length, 654 (620-693); head and body, 566 (535-593); tail 
vertebrae, 88 (80-100); hind foot, 141 (137-144); hind foot without hoofs, 
126 (122-129). 

Cranial measurements of type: greatest length, 106 (108)*; basal 
length, 99 (101); basilar length, 94 (95); occipito-nasal length, 97 (99); 
length of nasals, 33 (33.6); greatest breadth of both nasals together, 10.6 
(11.6); diastema, 10(11); zygomatic breadth, 47 (49); least interorbital 
breadth, 27 (29); mandible, 86.4 (88); maxillary toothrow (alveoli), 37 
(36); maxillary premolars (crowns), 19 (18); mandibular toothrow 
(alveoli), 42 (42); mandibular premolars (crowns), 19 (18.4). 

Weight. Type, 3 kg. Average of four adult males, 3.5 (3-3.7). Aver 
age of three adult females, 4 (3-4.3). 

Specimens examined. Nine, all from Pulo Bintang. 

Remarks. Though rather closely related to Tragulus pretiosus the 
napu of Bintang is readily distinguishable from that of Linga by its 
more intense color, particularly of the throat markings and neck, and by 
the larger premolars, 

Tragulus f ocalinus, sp, nov. 

1777. "Animalculus ex Java acceptus" Pallas, Spicilegia Zoologica, fasc. 

XII, p. 18, footnote under Antilopepygmaa, No name. 
1788. Moschus javanicus Gmelin, Syst. Nat., XIII ed., I, p. 174. Based 

on Pallas. Not Cervus javanicus Osbeck, 1765, or Tragulus javani- 

cus of most recent authors. 
1858. Tragulus pelandoc Blyth, Journ. Asiat. Soc. Bengal, XXVII, p. 

277, Not Moschus pelandoc H, Smith, 1827. 
1864. Tragulus javanicus A. Milne Edwards, Annales des Sciences Nat- 

urelles, 5e se>., Zoologie, II, p. 157. Not Cervus javanicus Osbeck. 
1902. Tragulus pelandoc Stone and Rehn, Proc. Acad. Nat. Sci. Phila 
delphia, pp. 131, 132, June 4, 1902. Not Moschus pelandoc H. Smith, 

1827. 

Type. Adult female (skin and skull) No'. 120,574 United States Na 
tional Museum. Collected near Buitenzorg, Java, in October or Novem 
ber, 1902. Received from B. S. Rairden, U. S. Consul at Batavia.f 
Characters. A member of the kanchil group distinguished from all 

* Measurements in parenthesis are those of the type of Tragulus 
pretiosus. 

t Under date of November 17, 1902, Mr. Rairden writes: " I have had 
considerable difficulty in obtaining these animals, and am indebted to 
Dr. van Romburgh of the Botanic Gardens at Buitenzorg for assistance." 



36 Miller Eleven New Malayan Mouse Deer. 

others now known by the great width and distinctness of the tawny 
superciliary stripes, and by the grizzled gray neck strikingly contrasted 
with tawny body and head; no dark nape stripe; throat markings 
normal. 

Color. Type:. Back raw-sienna, fading laterally through buff to the 
cream-buff of sides, the hairs everywhere ecru-drab at base and blackish 
at tip. The black tips produce a faint dark median area along back, 
but at sides the buff and cream-buff predominate. The grizzle pro 
duced by the dark and light colors is everywhere very fine and incon 
spicuous. Entire neck coarsely grizzled gray, the individual hairs 
black, each with a buffy white band 2-4 mm. in width at tip or just be 
low. The gray area begins immediately behind cheeks and ears and 
continues to front of shoulder. At each end it passes abruptly into color 
of neighboring region. Anteriorly it shows a tendency to darken in the 
median line, but not enough to produce a dark nape band. Crown 
blackish, the hairs with dull inconspicuous tawny annulations. Cheeks 
and superciliary stripe dull orange-buff, a little speckled by dark hair 
tips, the superciliary stripe nearly as wide as the median dark area. Throat 
markings normal, the transverse bands united in front, and nearly con- 
color with neck, though slightly buff tinged. Collar like sides of body, 
but more strongly grizzled. Underparts and inner surface of legs pure 
white. Outer surface of legs raw-sienna, much brighter and more 
tinged with red on thighs. Tail raw-sienna above, pure white below 
and at tip. A second specimen from the type locality (immature male, 
No. 120,573) is in all respects similar except that the light annulations on 
neck are almost pure white, and the median line of chest and belly is 
washed with orange buff from just behind axillae to level of thighs. 

Skull and teeth. The skull closely resembles that of Tragulus kanchil 
except that the rostrum is shorter and the audital bullae (in the two 
skulls examined) are narrower. Teeth as in Tragulus kanchil. 

Measurements. External measurements of type (from well made 
skin): total length, 410; head and body, 360; tail vertebrae, 50; hind 
foot, 105 (05); ear from meatus, 33; ear from crown, 26. Measurements 
of an immature male from the type locality (from well made skin): to 
tal length, 410; head and body, 365; tail vertebrae, 45; hind foot, 110 
(100); ear from meatus, 30; ear from crown, 25. 

Cranial measurements of type: greatest length, 88 (90);* basal length, 
81 (82); basilar length, 77(76); occipito-nasal length, 82(82); length of 
nasals, 21 (21.6); greatest breadth of both nasals together, 12 (12); dias- 
tema, 10 (8.8); aygomatic breadth, 41 (39); least interorbital breadth, 26 
(26); mandible, 65(69); maxillary toothrow (alveoli), 32.4 (30.2); maxil 
lary premolars (crowns), 16.2 (16.8*); mandibular toothrow (alveoli), 36 
(35); mandibular premolars (crowns), 16 (17f). 

Specimens examined. Two, both from the type locality. 

* Measurements in parenthesis are those of the immature male already 
referred to. 
fMilk teeth. 



Miller Eleven New Malayan Mouse Deer. 37 

Remarks. The gray neck and broad, yellowish superciliary stripe im 
mediately distinguish Trag-ulm foeattnus from all other known members 
of the genus. 

Through the kindness of Mr. Witmer Stone of the Academy of Nat 
ural Sciences of Philadelphia, I have before me the Javan specimen 
recorded by Stone and Rehn as Tragulus pelandoc. It is an adult male 
(permanent dentition in place, but unworn) with colors somewhat faded 
from long exposure to light. In color pattern it exactly agrees with the 
male of Tragulus focalinus, except that the transverse throat stripes do 
not meet in front, a character which is doubtless individual. In size, how 
ever, it so much exceeds either of the specimens of T. focalinus (hind 
foot, 116; greatest length of skull, 95) as to suggest that it represents a 
distinct form. 

The specific name pelandoc has been twice applied to a gray-necked 
Trayulus, by Blyth in 1858, and by Stone and Rehn in 1902. It was 
originally based, however, on the "Pelandok" of Raffles (Trans. Linn. 
Soc. London, XIII, p. 263, 1822) an animal which cannot be positively 
identified, but which is, so far as Raffles' account* and our present 
knowledge are concerned, not different from the Tragulas kanchil of 
Sumatra, 



Tragulus virgicollis, sp. nov. 

Type. Adult male (skin and skull) No. 83,941, United States National 
Museum. Collected at altitude of 3000 feet on Mt. Dulit, Sarawak, 
Borneo, in June, 1895, by Ernest Hose and Charles Hose. 

Characters. Largest known member of the kanchil group (hind foot 
about 130), General color lighter and more yellow than in Tragulus 
kanchil; nape stripe clear black, narrow, and very sharply defined. 

Color. Type: General color above buff-yellow, heavily clouded with 
black on back, slightly on sides, where the ground color becomes paler. 
Cheeks and neck clear orange-buff, the former somewhat bleached and 
grizzled. Nape stripe clear black, sharply defined, only about 12 mm. 
in width. Crown brownish, faintly grizzled with yellowish. Supercili 
ary stripe narrow and obsolete, though faintly visible in certain lights. 
Throat pattern normal, the oblique stripes united in front. Both collar 
and oblique stripes are essentially concolor with sides of neck, though 
the latter are rather heavily clouded with dark brown. Underparts and 
inner surface of legs white. Median line with a dull buff-yellow stripe, 
narrow and tinged with brownish anteriorly, about 35 mm. wide at mid 
dle of belly. Tail dull yellowish brown above, pure white below and 
at tip. 

tikutt and teeth. The skull is similar to that of Tragulus kanchil ex- 

* "The Pelandok is the least of the three [the others are the napu and 
the kanchil] in point of height, but has proportionably a larger and 
heavier body: it has also a larger eye." The context indicates that this 
statement rests on the authority of native accounts of the species. 



38 Miller Eleven New Malayan Mouse Deer. 

cept that it is larger and the rostral portion is more elongate. Teeth 
essentially as in the Sumatran animal, Chough the premolars appear to 
be less robust. 

Measurements. External measurements of type (from well made skin): 
total length, 560; head and body, 470; tail vertebrae, 90; hind foot, 31.4 
(19); ear from meatus, 35.6; ear from crown, 29. 

Cranial measurements of type: greatest length, 98 (92)*; basal length, 
90 (86); basilar length, 86 (79); occipito-nasal length, 92 (88); length of 
nasals, 30.6 (30); greatest breadth of both nasals together, 13.8(13.4); 
diastema, 11 (7); zygomatic breadth, 42 (40); least interorbital breadth, 
27 (26); mandible, 75 (70.6); maxillary toothrow (alveoli), 32 (31); max 
illary premolars (crowns), 15.4 (16); mandibular toothrow (alveoli), 36.4 
(36); mandibular premolars (crowns), 16 (16.4). 

Specimens examined. Three, the type from Mount Dulit, an adult 
male from Kinabatigan River and a female from the neighborhood of 
Sandakan. 

Remarks. The two specimens from British North Borneo have been 
so injured by the action of a preservative fluid that their color cannot 
be compared with that of the type. The color pattern is r however, the 
same. In general color the Bornean kanchil is not unlike Tragulus 
ravus of the Malay Peninsula, but the back is more heavily clouded 
relatively to the sides, and the nape stripe is of a very different charac 
ter. In Tragulus kanchil the black clouding on both back and sides is 
noticeably in excess of the light element in the color, while in the 
Bornean animal this is true of the back only and even here to a distinctly 
less degree than in the Sumatran form. 



Tragulus natunre, sp. nov, 

1894. Tragulus javanicus Thomas and Hartert, Novitates Zoologicse, 

I, p. 660. September, 1894. Not Cervus javanicus Osbeck. 

1895. Tragulus javanicus Thomas and Hartert, Novitates Zoologies^ 

II, p. 492. December, 1895. Part, included T. paUidus. 

1901. Tragulus javanicus Miller, Proc. Washington Acad. Sci., Ill, p. 
115, March 26, 1901. 

Type. Adult female (s-kin and skull), No. 104,614 United States Na 
tional Museum. Collected on Bunguran Island, North Natunas, July 9, 
1900, by Dr. W. L. Abbott. Original number, 555. 

Characters. In general similar to Tragulus kanchil T but smaller (hind 
foot of females 112-118 mm.) and more yellow. 

Color. The color pattern in all its details exactly resembles that of 
Tragulus. kancJiil but the ground color of upperparts is bright tawny- 
ochraceous instead of yellowish buff, and the black clouding is not in 
excess of the ground color. Nape band, broad and conspicuous, slightly 

* Measurements in parenthesis are those of an adult male Tragulu 
kanchil from Tapanuli Bay, Sumatra (No. 114,426). 



Miller Eleven New Malayan Mouse Deer. 39 

speckled by the yellowish annulations of some of the hairs, its lateral 
boundaries not very sharply defined. Crown dull brown, distinctly not 
as dark as in T. kanchil, and with most of the hairs noticeably annulated. 
Throat markings normal, the transverse dark bands united anteriorly. 
Both transverse bands and collar are ochraceous, but the former are 
distinctly clouded with a darker brown, much less so, however, than in 
Tragulus kanchil. Underparts with the usual yellowish markings; 
these not as dark as in T. kanchil and showing more of a tendency to 
spread laterally. 

Skutt and teeth. The skull closely resembles that of Tragulus mrgi- 
collis, having a more elongate rostrum than in T. kanchil. This is par 
ticularly noticeable when the skulls are viewed from the side. The teeth 
do not, apparently, differ from those of the related species, but in the 
single male skull the premolars, both above and below, are remarkably 
heavy, and the first maxilliary tooth is strongly imbricated over the 
second. 

Measurements. External measurements of type: total length, 523; 
head and body, 460; tail vertebrae, 63; hind foot, 118 (106); ear from 
meatus, 31 ; ear from crown, 26. Average of five adult females from the 
type locality: total length, 524 (520-532); head and body, 468 (460-482); 
tail vertebrae, 58 (50-70); hind foot, 116 (112-118); hind foot without 
hoofs, 103 (100-106). Skull of type: greatest length, 97; basal length, 
92; zygomatic breadth, 43; diastema, 12. 

Weight. Type 1.8 kg. Average of five females from Bunguran 
Island, 2 (1.8-2.3). 

Specimens examined. Five skins and one extra skull, all from the type 
locality. 

Eemarks. Although Tragulus natunce approaches the Bornean T. vir- 
gicollis in its elongated rostrum and yellow color it is readily distin 
guishable by its small hind foot and broad, not sharply defined nape 
stripe. The bright color alone is enough to separate it from Tragulus 
kanchil. With Tragulus pallidus of Pulo Laut, North Natunas it needs 
no comparison. 



Tragulus subrufus, sp. nov. 

1902. Tragulus javanicus Miller, Proc. Acad. Nat. Sci. Philadelphia, 
p. 143. June 11, 1902. Not Cervusjavanicus Osbeck. 

Type. Adult female (skin and skull) No. 113,119 United States Na 
tional Museum. Collected on Sinkep Island, South China Sea, Septem 
ber 5, 1901, by Dr. W. L. Abbott. Original number, 1285. 

Characters. Similar to Tragulus kanchil but color above slightly more 
yellow; and underparts much more extensively washed with fulvous. 

Color. The color above is slightly more yellow than that of Tragulus 
kanchil but not as bright as in T. natunae. Ground color orange buff, 
slightly paler on sides, and everywhere clouded with black, though less 
than in the Sumatran animal. Neck and outer surface of limbs tawny- 



40 Miller Eleven New Malayan Mouse Deer. 

ochraceous a little grizzled by blackish hair tips. Upper surface of tail 
ochraceous-rufous washed with dark brown. Nape band broad arid 
distinct but not sharply defined at sides, black with a few yellowish 
specks. Crown dark brown, faintly grizzled. Throat markings normal, 
slightly darker than in Tragulus kanchil. Underparts strongly \vashed 
with orange-buff along median line, this wash usually spreading toward 
sides and often separating white of chest from that of inguinal 
region. While there is some variation in this character the suffusion is 
always more extensive than in the Sumatran animal, so that when series 
are compared the difference is very noticeable. 

Skull and teeth. The skull and teeth do not differ from those of 
Tragulus kanchil. 

Measurements. External measurements of type: total length, 540: 
head and body, 470; tail vertebrae, 70; hind foot, 125 (113); ear from 
meatus, 32; ear from crown, 28. Measurements of an adult male from 
the type locality: total length, 528; head and body, 450; tail vertebra 1 , 
78; hind foot, 120 (108.5). Skull of type: greatest length, 97; basal 
length, 90; zygomatic breadth, 42.6; diastema, 10.8. 

Weight. Type, 2.27 kg. Adult male from type locality, 1.8 kg. 

Specimens examined. Nineteen: five from Sinkep Island and fourteen 
(three in alcohol) from Linga Island. 

Remarks. In a certain degree this species is intermediate between 
the dull, dark, Tragulus kancJiil of Sumatra, and the very bright T. 
natuim. It is readily distinguishable from both of the related species. 



Tragulus rubeus, sp. nov. 

Type. Adult female (skin and skull) No. 115,522 United States Na 
tional Museum. Collected on Pulo Bintang, Rhio Archipelago, August 
20, 1902, by Dr. W. L. Abbott. Original number, 1914. 

Characters. Similar to Tragulus subrufus but with slightly larger 
skull and teeth and brighter colors. 

Color. Upperparts deep ochraceous-rufus, fading to tawny-ochrace- 
ous on sides and brightening to tawny on neck and outer surface of 
limbs. The back and sides are heavily clouded with black, about as in 
Tragulus kancliil. Underparts as in T. subrufus except that the fulvous 
is everywhere brighter and more red, very nearly approaching the och 
raceous-rufous of Ridgway. 

Skull and teeth. The skull and teeth resemble those of Tragulus sub 
rufus except that both average slightly larger. 

Measurements. External measurements of type: total length, 543; 
head and body, 478; tail vertebrae, 65; hind foot, 125 (113); ear from 
meatus, 36; ear from crown, 32. Two adult males from the type locality 
(Nos. 115,519and 115, 521) measure respectively: totallength, 545 and 522; 
head and body, 465 and 457; tail vertebrae, 75 and 65; hind foot, 120 
(108) and 118 (106). Skull of type: greatest length, 99; basal length, 91; 
zygomatic breadth, 41. 



Miller Eleven New Malayan Mouse Deer. 41 

Weight. Type, 2.4 kg. Adult male (No. 115,519) 1.8 kg. 

Specimens examined. Five, all from the type locality. 

Remarks. This species differs from all other known members of the 
kanchil group in its dark, rich color and broad but inconspicuous nape 
stripe. Its characters are in every way parallel with those of the napu 
of the same island. 



Tragulus ravulus, sp. nov. 

1900. Tragulus javanicus Miller, Proc. Biol. Soc. Washington, XIII, 
p. 192. December 21, 1900. Part, specimens from Pulo Adang. 
Not Cervus javanicus Osbeck. 

Type, Adult female (skin and skull), No. 104,717, United States Na 
tional Museum. Collected on Pulo Adang, Butang Islands, December 
16, 1899, by Dr. W. L. Abbott. Original number, 161. 

Characters. Similar to Tragulus ravus of Trong, Lower Siam, but 
smaller, the neck paler, and the nape stripe more ill defined. 

Color. The color so closely resembles that of Tragulus ravus* as to 
need no detailed description. The back and sides are light ochraceous- 
buff clouded with black, the two colors almost equally mixed, though 
the black is a little in excess on back. Throat markings and under- 
parts as in T. ravus. Neck a lighter shade of ochraceous than in the 
mainland animal, and nape stripe ill contrasted with surrounding parts. 

Skull and teeth. The skull is not distinguishable from that of Tragulus 
ravus, but the teeth, particularly the upper premolars, appear to be 
more robust. The material at hand, however, is not extensive enough 
to prove that this character is constant. 

Measurements. External measurements of type: total length, 525; 
head and body, 450; tail vertebrae, 75; hind foot, 113 (103); ear from 
meatus, 32; ear from crown, 27. Measurements of an adult male from 
the type locality: total length, 518; head and body, 455; tail vertebras, 
63; hind foot, 112 (102). Skull of type: greatest length, 96; basal length, 
89; zygomatic breadth, 41.8; diastema, 11. 

Weight. Type 1.8 kg. Adult male, 1.6 kg. 

Specimens examined. Two, both from Pulo Adang. 

Remarks. Although closely related to Tragulus ravus the kanchil of 
Pulo Adang appears to be sufficiently distinct to need recognition by 
name, though relative unfamiliarity with the group led me in 1900 to 
place it with the mainland form. 

Tragulus lancavensis, sp. nov. 

1900. Tragulus javanicus Miller, Proc. Biol. Soc. Washington, XIII, p. 
192. December 21, 1900. Part, specimens from Pulo Lankawi. 
Not Cervus javanicus Osbeck. 

*See Proc. Biol. Soc. Washington, XV, p. 173. August 6, 1902. 



42 Miller Eleven New Malayan Mouse Deer. 

Type. Adult female (skin and skull), No. 104,412 United States Na 
tional Museum. Collected on Pulo Lankawi, off west coast of Malay 
Peninsula (about 75 miles north of Penang), December 7, 1899, by Dr. 
W. L. Abbott. Original number, 132. 

Characters. Similar to Tragulus ravus but general color slightly more 
yellow and underparts extensively washed with orange-buff. 

Color. The color is very similar to that of Tragulus ravus, but the 
ochraceous-buff of the upperparts is noticeably brighter and more 
yellow, particularly that of back and sides. Chest and anterior half of 
belly strongly washed with dull orange-buff along median line, this suf 
fusion tending to spread at sides so as to separate white of inguinal re 
gion from that of front part of chest. While this character is not wholly 
constant, it is sufficiently prevalent to impart a very different aspect to 
series of specimens of the two species. 

Skull and teeth. The skull and teeth do not differ appreciably from 
those of Tragulus ravus, though they probably average somewhat 
larger. 

Measurements. External measurements of type: total length, 520; 
head and body, 455; tail vertebrae, 65; hind foot, 117 (105); ear from 
meatus, 34; ear from crown, 29. Average of six adult females from the 
type locality: total length, 521 (505-545); head and body, 456 (435-480); 
tail vertebra, 65 (65-65); hind foot, 118 (115-119); hind foot without 
hoofs, 105.5 (102-107). Skull of type: greatest length, 99; basal length, 
94; zygomatic breadth, 42; diastema, 12. 

Specimens examined. Thirteen, all from Pulo Lankawi. 

Remarks. The more extensive material now at hand brings to light 
differences between this animal and the mainland from which passed 
unnoticed when I examined the island series in 1900. The yellowish 
suffusion on the underparts suggests that of the bright colored species 
from Sinkep, Linga, and the Rhio Archipelago, but is much less intense. 



Tragulus lampensis sp. nov. 

Type. Adult female (skin and skull) No. 104,429, United States Na 
tional Museum. Collected on Pulo Lampee or Sullivans Island, Mergui 
Archipelago, February 4, 1900, by Dr. W. L. Abbott. Original number, 
299. 

Characters. Similar to Tragulus lankavensis, but yellower throughout, 
particularly on underparts. 

Color. The color is in general like that of Tragulus ravus and T. lan- 
cavensis, but is more strongly yellow than in either. The wash on the 
underparts is of the same extent as in T. lancavensis, but is a bright 
orange-buff. 

Skull and teeth. I cannot see that the skull and teeth differ from those 
of the related species. 



Miller Eleven New Malayan Mouse Deer. 43 

Measurements. External measurements of type: total length, 515; 
head and body, 460; tail vertebrae, 55; hind foot, 118 (108); ear from 
meatus, 33; ear from crown, 27. Two other adult females (Nos. 104,430 
and 104,431) measure respectively: total length, 500 and 540; head and 
body, 435 and 470; tail vertebrae, 65 and 70; hind foot, 113 (104) and 118 
(108). Skull of type: greatest length, 97; basal length, 91; zygomatic 
breadth, 42; diastema, 10. 

Specimens examined. Three, all from Sullivans Island. 



VOL. XVI, PP. 45-46 MARCH 19, 1903 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 

THREE NEW PLANTS FROM NEW MEXICO. 
BY AVEN NELSON AND T. D. A. COCKERELL. 



The material on which this paper is based has already been 
described in a general way in the preceding article. It was 
collected by Mr. and Mrs. Cockerell and has been studied 
conjointly by Professor Nelson and Mr. Cockerell. 

Humulus Lupulus neomexicanus, n. var. 

Leaves divided or sometimes parted, the segments varying from 
broadly lanceolate to nearly linear, acuminate, freely sprinkled with 
resin particles on the lower face; fruiting bracts ovate-lanceolate, usu 
ally acuminate, finely pubescent. 

The hop indigenous in New Mexico seems to possess these characters 
in variance with the usual and more widely distributed form and may 
probably best stand as a variety. The type of the variety is No. 14, 
T. D. A. Cockerell, Beulah, N. M. (Canadian Zone) August, 1902. It is 
also abundant on the Vall6 Ranch, Pecos, N. M., and was collected by 
Professor Wooton in the White Mountains of that State (No. 294). 

Polemonium pterospermum, n. sp. 

Low, 1-2 dm. high, glabrate below, glandular-puberulent above and 
in the inflorescence; stems several, spreading or decumbent at base, 
terete but for a few acute longitudinal ridges, very leafy, especially 
13 PBOC. BIOL. Soc. WASH. VOL. XVI, 1903. (45) 



46 Nelson and Cockerell New Plants from New Mexico. 

above; leaves broadly oblong in outline, 4-6 cm. long; the segments 
oblong, acute, 8-12 mm. long; the lower distinct and subpetiolate, the 
terminal crowded and slightly confluent; the petiole short or in the 
uppermost leaves wanting; flowers terminal or from the uppermost 
axils, in congested corymbs; calyx-lobes about equaling the campanu- 
latetube; corolla purple, campanulate, 10-12 mm. long, quite as broad, 
the tube short, its lobes broadly ovate, moderately obtuse; filaments 
narrowly margined, shorter than the corolla, somewhat incurved, glab 
rous but involved in dense fine pubescence at the insertion; style fili 
form; the stigmas narrowly linear, exserted; ovules few, apparently 
only 2 or 3 maturing; the seeds narrowly wing-margined and subcon- 
cave ventrally. 

This species has for its nearest allies P. filicinum Greene and P. Arch- 
ibaldae A. Nelson, but it is a much smaller plant than either, with larger 
corolla and very different seeds. Collected at Cloudcroft, Sacramento 
Mountains (Canadian Zone), N. M., by T. D. A. Cockerell, September, 
1900. Type in Rocky Mountain Herbarium. 



Mertensia caelestina, n. sp. 

Low and leafy, 5-15 cm. high, perfectly gabrous except for the ciliate- 
scabrous edges of the leaves and the calyx-lobes; leaves 2-3 cm. long, 
elliptic-oblong, tapering to both ends, subacute, the basal short-petioled; 
flowers congested in terminal clusters; pedicels short, slender; calyx 
cleft nearly to the base; calyx-lobes linear, subacute, about 5 mm. long; 
corolla dark-blue about 12 mm. long, tube a little longer than the calyx 
and the limb, the lobes broadly or truncately obtuse, the pubescence of 
the ring at the base coarse and conspicuous, appendages of the throat 
yellow; filaments dilated, as broad as or broader than the anther. 

Collected by Mrs. Wilmatte P. Cockerell, No. 40, Truchas Peaks, 
N. M., above timber line (Arctic-Alpine Zone), 1902. Type in Cockerell 
Herbarium. 



VOL. XVI, PP. 47-48 MARCH 19, 1903 

PROCEEDINGS - 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



TWO NEW WOOD RATS (GENUS NEOTOMA) FROM 
STATE OF COAHUILA, MEXICO. 

BY C. HART MERRIAM. 



Among the mammals collected by E. W. Nelson and E. A. 
Goldman in Coahuila, Mexico, in the spring of 1902, are two 
new species of Neotoma^ which may be characterized as follows. 

Neotoma navus, sp. nov. 

Type from Sierra Guadalupe, Coahuila, Mexico. No. 116,895, 9 ad., 
U. S. National Museum, Biological Survey Collection. April 26, 1902. 
E. W. Nelson and E. A. Goldman. Original No. 15,130. 

Characters. Size medium; tail rather long; ears medium. Similar to 
N. mexicana but tail decidedly longer; frontals expanded posteriorly un 
like the previously known members of the mexicana group; anterior lobe 
of first upper molar cut in two by deep notch on inner side, as in mexi 
cana. ^ 

Color. Ground color of upperparts buffy ochraceous, moderately, 
evenly, and rather inconspicuously lined with black hairs; sides of face 
buffy ochraceous, the color reaching forward to nose (not stopping under 
eye as in mexicana); fore feet from wrists and hind feet from ankles 
white; head grayish; tail sharply bicolor, narrowly dusky above, broadly 
white below; underparts white, the plumbeous underfur showing 
through posteriorly; axillae salmon. 

Cranial characters. Skull and teeth rather slender, about as in N. 
mexicana, which appears to be its nearest relative; bullae small; pre- 
maxillae exceeding nasals. The skull differs from that of mexicana in 
14 PROG. BIOL. Soc. WASH. VOL. XVI, 1903. (47) 




48 Merriam Two ^New Wood Hats. 

having the f rentals expanded posteriorly, forming supraorbital shelves; 
anterior root of zygoma more slender, with smaller antorbital notches; 
bullge decidedly smaller and less inflated anteriorly. 

Measurements. Type ( 9 ): Total length, 350; tail vertebrae, 164; hind 
foot, 34. Adult male from same place: total length, 330; tail vertebrae, 
152; hind foot, 36. 

Skull of type. Basal length, 37; zygomatic breadth, 21.5; palatal 
length, 21.5; diastema, 12; upper molar series on alveolus, 8.5. 

Neotoma goldmani, sp nov. 

Type from Saltillo, Coahuila, Mexico. No. 116,894, $ yg. ad., U. S. 
National Museum, Biological Survey Collection. April 18, 1902. E. W. 
Nelson and E. A. Goldman. Original No. 15,101. 

Characters. Size small; tail rather short, sharply bicolor; ears rather 
large; color grayish, becoming buffy ochraceous on flanks. Skull small, 
similar in general to that of desertorum but much smaller, with strik 
ingly smaller bullae; anterior lobe of first upper molar single and with 
out anterior notch. 

Color. Upperparts buffy grayish, becoming buffy ochraceous on 
flanks; back well sprinkled with black tipped hairs, most abundant on 
posterior half; head and face gray, washed with buffy ochraceous on 
cheeks; underparts and feet white; tail above dark brown (nearly black 
in fresh pelage); below white or nearly white. 

Cranial characters. Skull small, light, and smoothly rounded, even 
in old age; frontalsflat interorbitally, broad anteriorly and not expanded 
posteriorly (much as in mexicana but relatively broader and flatter); 
nasals narrowly wedgeshape, truncate behind; premaxillaa reaching far 
beyond nasals and somewhat expanded posteriorly; interparietal subtri- 
angular, long transversely, strongly convex anteriorly. 

Remarks. Neotoma goldmani is a very small species with a peculiar 
combination of cranial and dental characters. It does not require close 
comparison with any known species. 

Measurements. Average of four from type locality: total length, 279; 
tail vertebrae, 128; hind foot, 30. 

Skull of an adult male from type locality: basal length, 33; zygomatic 
breadth, 19; palatal length, 18.2; diastema, 11; interorbital breadthj 5.5; 
upper molar series, 7. 



VOL. XVI, PP. 49-52 MARCH 19, 1903 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



GENERAL NOTES. 



Three fishes new to the fauna of New Mexico. 

When in the Pecos Valley last August, I obtained three species of 
small fishes, which have been very kindly identified by Dr. B. W. Ever- 
mann, and appear to be new to the fauna of our Territory. 

Etheostoma kpidum (Baird and Girard). Dimmit Lake, near Roswell. 
The lake is small but very deep, at the base of the gypsum bluffs which 
skirt the Rio Pecos. 

Notropis macrostomus Girard, and 

Tetragonopterus argentatus Baird and Girard, both from North Spring 
River, just north of Roswell. T. D. A. Cockerell 



Note on Phoca nigra Pallas. 

In a recent paper on ' The Hair Seals (Family PhocidcB) of the North 
Pacific Ocean and Bering Sea' (Bull. Am. Mus. Nat. Hist., XVI, 1902, 
pp. 459-499), I suggested (L c., p. 483, foot note) that as Pallas's name 
Phoca nigra (1811), based on a young fur seal from the Kurile Islands, 
has priority over Callorhinus curilensis Jordan and Clark (3899), the Kurile 
Islands species would have to stand as Cattotaria nigra (Pallas). I over 
looked the fact, however, that Phoca nigra Pallas is preoccupied by 
Phoca granlandica var. nigra Kerr (1792). Consequently the Kurile Fur 
Seal will stand as Callotaria curilensis (Jordan and Clark). J. A. Alien. 
IB-PROG. BIOL. Soc. WASH. VOL. XVI, 1903. 




50 General N~otes. 



A new name for Mus atratus Miller. 

The name Mus atratus which I recently applied to a rat from the 
Nicobar Islands (Proc. U. S. National Museum, XXIV, p. 767, May 28, 
1902) is preoccupied by Mus atratus Philippi (Annales del Museo Na- 
cional de Chile, Entrega 14, p. 57, 1900). It may therefore be replaced 
by Mus atridorsum. Oerrit 8. Miller, Jr. 



A new name (Hoplias) for the genus Macrodon of Muller. 

The name Macrodon was given by Johannes Muller in 1842 for a well- 
known genus of ErytJirinoid or Characinoid fishes. Although univer 
sally adopted since that time, it must be abandoned for the genus in 
question, inasmuch as it had been given as early as 1822 by Schinz, as 
a substitute for Ancylodon of Cuvier (1817), another preoccupied name 
(1811). The new designation Hoplias is proposed instead, and Hoplias 
tareira (Macrodon trahira Muller) or malabaricus is the type. Theo. Gill. 



The technical name of the Indian Flying Fox. 



Pteropus medius, the current name for the flying fox of India, is not 
tenable. It dates from 1827, the year in which Temminck issued the 
first volume of his ' Monographies de Mammalogie ' (the name is pro 
posed on page 176), and, although earlier than Hodgson's Pteropus leu- 
cocephalus and McClelland's Pteropus assamensis, assuming that all three 
refer to the same animal, is itself antedated by the Vespertilio gigantea of 
Brunnich. This name was published at Copenhagen in 1782, on page 
45 of a little-known book, a small quarto volume containing seventy-six 
pages and seven plates, entitled: "Dyrens Historic og Dyre-Samlingen 
udi Universitetets Natur-Theater. Forste Bind."* Although the bat is 
not among the species figured the description is detailed and accurate. 
The fact that the account was based on a stuffed specimen from Bengal, 
while Temminck's animal was collected at Calcutta, removes the last 
element of doubt as to the equivalence of the names. The common 
flying fox of India must therefore be known as Pteropus giganteus. 
Oerrit S. Miller, Jr. 

* This work, of which only the first volume appears to have been pub 
lished, was brought to my attention by Dr. Leonhard Stejneger. The 
new names that it contains are not mentioned by Fischer, Dobson, or 
Trouessart, but are all cited by Sherborn. 



General Notes. 51 



A note on the Florida Phoebe. 



Through the kindness of Mr. Outram Bangs of Boston, and Mr. C. J. 
Maynard of West Newton, and through information received, in Utteris, 
from Mr. William Palmer of Washington I am able to adjust so far as it 
is possible, with all the data that there is any prospect of obtaining, the 
relationships of the Florida Phoebe mentioned in "Notes on Various 
Florida Birds" (Contr. N. Amer. Ornith., Vol. I., May 21, 1902, p. 30). 

In February, 1846, John Gundlach observed near Cardenas, Cuba, a 
pair of Phoebes, probably, though he does not state so, shooting both 
birds, as in his description he mentions peculiarities of both sexes. In 
1850, Juan Lembeye, in his "Aves de la Isla de Cuba" (p. 41), included 
the species Muscicapa fusca Gmel., describing carefully both plumage 
and habits, evidently from the notes of Gundlach made in 1846 (see 'Pro- 
logo,' p. 6), and from a specimen No. 169 in the "Col. of Gundl." Later 
in 1852, Gundlach, in the Boston Journal of Natural History (Vol. VI, 
p. 314), described, evidently from the same specimen or specimens, an in 
sular race, Muscicapa lembeyei, giving as careful description and measure 
ments as did Lembeye himself. 

It is evident therefore that Lembeye and Gundlach knew of only one 
pair of Phoebes to have visited Cuba, and although that island has had 
little extended ornithological investigation yet, recent collectors have 
failed to record the species. Mr. Palmer writes me that on his late visit 
to Cuba he saw a specimen of the Phoebe in the Gundlach museum [prob 
ably the same No. 169] but that the "Gundlach cases were so made that 
it was impossible to get at the birds." 

To recapitulate: It is evident from Lembeye's and Gundlach's de 
scriptions that the specimen or specimens they had were either strag 
glers from Florida or that the bird is a rare resident of Cuba, and for the 
resident southern Florida Phcebe there is no alternative but to use Gund 
lach's name, provided it is thought the form deserves to be recognized 
at all. 

When I first examined Mr. Maynard 's series of specimens from Enter 
prise, which show the brownish cast of plumage so often characteristic 
of the peninsular birds, I thought the race one decidedly worth recog 
nizing, but a further examination of specimens from Miami and else 
where proves that this coloring is not constant, and careful measure 
ments also show that the greater size of the Florida bird does not always 
hold true. 

It may be well to mention now while the subject is under discussion, 
that the type of Gundlach's lembeyei is without much doubt No. 169 in 
the Gundlach museum in Cuba, an example probably taken at Cardenas 
in February, 184Q. Reginald ffeber Howe, Jr. 



52 General Notes. 

A new subgenus for Nyctaginia Cockerellae. 



By the characters mentioned, Nyctaginia Cocker cll<te A. Nelson (Proc. 
Biol. Soc., Washington, XVI, p. 29), seemed to me to differ gencrically, 
but I am willing to follow Professor Nelson's decision to the contrary. 
JV. Cockerellae forms, however, at least a distinct subgenus or section, 
which may be called Roswellia.T. 1). A. Cockerdl 



On the name of the common American Eel 



The name of the common American eel is now generally conceded to 
be Anguitta chrytypa Rafinesque, and the reference is given as " The 
American Monthly Magazine and Critical Review, Vol. II, p. 120 (Dec., 
1817)," the article in which it is contained being entitled "First Decade 
of New North American Fishes, by C. S. Rafinesque. 7 ' 

Messrs. Jordan and Evermaun, in the "Fishes of North and Middle 
America " (Bulletin 47, U. S. Nat. Mus. Vol. I, p. 348, 1890), give the 
derivation as from ^pvtfo'S, gold, and vrto, below. But on referring to 
the original article, we find that Rafinesque spells the word "chr-isypa," 
the derivation for the word in this form being Y.pi6i<-, (from xpi** 1 ) mean 
ing an anointing, a besmearing, and viro, below. In his account of the 
eel, he gives the vernacular names, referring to it as "Gold-Eel, Silver- 
Eel, Lake-Eel, Gold-Breast, etc." It is from this last mentioned name 
that the confusion doubtless arose. 

Although there is no way of ascertaining which of these derivations is 
correct, whether Rafinesque really meant to turn the name "Gold- 
Breast " into Greek and made a slip, or whether he intended to refer to 
the slimy character of the fish, it seems best to retain the original spell 
ing as given by him, as it is just as plausible as that adopted, and we are 
not now in a position to make really certain which idea he entertained, 
as all that he has left us is the name chrisypa. 

As regards the name bostoniensis of Le Sueur, on looking up the refer 
ence (Jour. Phil. Acad. I, p. 81) we find that it was given in a paper en 
titled "A short description of five (supposed) new species of the genus 
Mura&na discovered by Mr. Le Sueur in the year 1816," which was read 
before the society on August 19th, 1817. As Rafinesque's name is dated 
in his article December, 1817, bostoniensis would seem to have priority 
over chrisypa. But we find that Le Sueur 's name was not published un 
til 1821, whereas Rafinesque's appeared in 1817. 

Therefore, the name of the common American eel should stand as 
Anyuilla chrisypa, Rafinesque. Austin H. Clark. 



VOL. XVI, PP. 53-54 MAY 6, 1903 

* . 
PROCEEDINGS 



OP THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW REITHRODONTOMYS FROM WESTERN 
NEBRASKA. 

BY MERRITT GARY. 



Among some mammals collected by me in the Sand Hill re 
gion of Nebraska, in the spring and fall of 1901, is a well 
marked species of Reithrodontomys which has hitherto remained 
undescribed. It may be known from the following description: 

Reithrodontomys albescens sp. nov. 

Type from 18 miles northwest of Kennedy, Nebraska, $ adult, No. 116,- 
358, United States National Museum, Biological Survey Collection. Col 
lected October 31, 1901, by Merritt Cary. Original number 411. 

General characters. Size small; tail short (ratio of length of tail to 
total length 45); colors extremely pale; pelage long, full and soft; ears 
small, with two distinct black spots. 

Color. Sides pale buffy gray; dorsum darker and plain gray, or with 
a tinge of buff; lateral line, between the pinkish buff and cream buff of 
Ridgway, continuous from cheeks to thighs; sides of nose, lower portion 
of cheeks, throat, forelegs and rest of underparts pure white; tail well 
haired, sharply bicolor, the dark line on upper surface narrow; upper 
surfaces of feet white. 

Cranial characters. Compared with nebraeensis from the same type 
locality the skull is much smaller (averaging 1.62 mm. shorter, and 8 
mm. narrower across mastoids, in a series of 5 adults), with relatively 
shorter rostrum and narrower interparietal; nasals less ^deeply concave 
above. 

ifl PROC. BIOL,. Soc. WASH. VOL. XVI, 1903. (53) 



54 Gary New Reithrodontomys from Nebraska. 

Measurements. Three adult specimens from type locality average: 
total length, 125; tail vertebrae, 53.5; hind foot, 16.6. Type: Total 
length, 124; tail vertebrae, 54; hind foot, 16.5. Skull of type: Basal 
length, 15.7; occipito-nasal length, 19.7; nasals, 17.4; zygomatic breadth, 
10.5; mastoid breadth, 9. 

Specimens examined. Total number 18, from the following localities: 

Nebraska: Neligh 11, Kennedy 5, Cody 1. South Dakota: Belle 
Pourche River (15 miles from mouth) 1. 

Distribution. Sand hill region of central and western Nebraska, and 
western South Dakota. Limits of range unknown. 

Habits. This species, so far as at present known, occurs only in sand 
hills, or on sandy land, where it appears to subsist to a large extent on 
seeds of various grasses. Near Kenned} r , in October, I secured several 
specimens by overturning millet shocks in a sandy field. When un 
covered the little fellows would scurry to their nest for refuge. 

The nests were compact little balls of fine grass, and were either on or 
just beneath the surface of the ground under the shock. A small open 
ing on one side led into a little cavity in the interior, in which was a 
store of millet seeds. 

At both Kennedy and Neligh, in sand bur and weed patches in the 
sand hills albescens and nebracensis were about equally abundant, but 
traps set in meadows or marshy tracts secured only nebracensis. 

Remarks. This handsome little species requires no close comparison 
with any described Reithrodontomys. 

From nebracensis it differs in much smaller size and paler coloration, 
entirely lacking the strong fulvous suffusion. The ears are relatively 
much shorter, and the rusty hairs at their bases are scarcely noticeable, 
or entirely wanting. The tail is much more sharply bicolor and the 
black stripe is confined to the upper fourth. 

One October specimen from Kennedy, and two November specimens 
from Neligh, are pale ashy gray, with no trace of the buff. Whether or 
not this is the normal winter pelage is yet to be determined. 

A June specimen from Belle Pourche River, South Dakota, consid 
ered by Allen (Bull. Am. Mus. Nat. Hist., N. Y. VII, p. 123, 1895,) a 
pale specimen of nebracensis, seems to be referable to albescens. 



VOL. XVI, PP. 55-58 MAY 6, 1903 

PROCEEDINGS 



OP THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW GENUS AND SPECIES OF DRAGONFLY 
FROM BRAZIL. 

BY JAMES G. NEEDHAM. 



Having used a figure of the wings of this species in a paper 
soon to be issued in the Proceedings of the U. S. National 
Museum, I herewith make public the full description of both 
genus and species. 

Cyanocharis gen. nov. 

Allied to Heliocharis: Fam. Calopterygidae of Odonata. Nodus mid 
way between base and apex of wing. Two hypertrophied antenodal 
crossveins, the straight arculus situated just beyond the first of these. 
Extra half antenodal crossveins in the basal subcostal space, but no 
crossveins traversing the space before the arculus. Quadrangle divided 
by a single crossvein. Subquadrangle open, longer than the quadrangle, 
but hardly more than half as wide. Anal margin coincident with the 
anal vein almost as far as the subquadrangle. Vein Mi_ 2 separating 
from vein M 3 just beyond the quadrangle by a stalk so transverse it ap 
pears as a crossvein, and then fused in one or two places with vein R. 
Vein M 2 separating from vein M x a space beyond the subnodus. Stigma 
large, very oblique at its proximal end. A single long interpolated 
sector between veins M x and M 2 . The radial sector stronger than ad 
jacent veins and slightly bent forward bej'ond the nodus. Vein Cu 2 
forked with two rows of cells included in the fork. Legs very long and 
slender, with numerous exceedingly short spines, the femora arcuate. 
Claws minutely bifid at extreme apex. Superior abdominal appendages 
of the male simple, curved; the inferiors rudimentary. 

Type, Cyanocharis valga sp. nov. 

17 PBOC. BIOL. Soc. WASH. VOL. XVI, 1903. (55) 



56 Needham New Genus and Species of Dragonfly. 

This genus is intermediate in a number of characters between He- 
liocharis and Dicterias of the same region, but seems allied to the for 
mer by more important characters. It differs, however, from Helioch- 
aris in the separation of vein Mj_2 from vein M 3 close beyond the quad 
rangle, and in its subsequent fusion with the radius, and in the con 
dition of its antenodal crossveins. 

It differs utterly from Dicterias in the arrangement of its interpolated 
sectors, in the remoteness of the nodus from the base of the wing, in the 
form and position of the posterior branch of the cubitul vein, and in 
type of coloration. 



Cyanocharis valga sp. nov. 

Length, 62 mm; abdomen, 44 mm; hind wing, 35 mm. 

Colors greenish-blue and black. Head blackish, with the labrum, the 
post-clypeus, and the occiput behind the eyes greenish. Antennae 
black, the second joint twice as long as the first and but half as thick, 
the remaining five joints together but little longer than the second, each 
of them a little shorter than the one before it. Mouth strongly pro 
jecting, the squarely cut post-clypeus being horizontal, the ante-cly- 
peus vertical and the labrum sloping. Median ocellus large, lying in a 
wide longitudinal furrow; lateral ocelli smaller, each confined to the 
outer aspect of a conical vertical spine. A [-shaped sulcus behind the 
ocelli sharply defines the occipital crest, which is thinly fringed with 
tawny hairs. 

Prothorax blackish, fenestrate with green, three greenish patches on 
either side, a twin spot of paler green upon the middle, and a broad 
greenish crescent lying transversely upon the rather prominently elevat 
ed, black bordered posterior lobe. Thorax with blackish carinae. 
Ground color greenish blue (turquoise blue), with narrow stripes of 
brown on all the sutures, thefmiddorsal one divided by the black of the 
carina. There is also a well developed, isolated, antehumeral stripe of 
brown. 

Legs excessively long and slender, appearing bare by reason of the 
minuteness of their numerovis spines. Hind and middle femora slightly, 
and fore femora and tibiae strongly curved. Claws with a very minute 
tooth so near the tip that it appears bifid, hardly distinguishable in the 
front tarsus. Wings hyaline, slightly tinged with brown at the extreme 
tip: stigma brown. Antenodal crossveins 18 in the fore wing and 15 in 
the hind wing, with 4-5 half antenodals additional in the basal subcostal 
space: 17 and 14 postnodals in the fore and hind wing respectively. 
Stigma long, covering 5-6 cells, and reaching nearly to the wing apex, 
there being but three minute crossveins in the space beyond it. Bet 
ween veins M x and M 2 are five interpolated sectors, only the middle one 
being of more than a few cells length: between Rs and M 3 are four sec 
tors, the third longest: there are two sectors bet ween M 2 andRs, two bet 
ween M t and Cu^ and two behind Cu 2 , the second of these appearing as 



Needham New Genus and Species of Dragonfly. 57 

a branch: there is a single row of cells, except at the extreme margin 
between M 3 and M 4 , and between Cu l and Cu 2 . The fusion of veins 
Mj.2 with the radius occurs just before the second hypertrophied ante- 
nodal crossvein. 

Abdomen cylindric, greenish blue dorsally, with dagger-shaped mark 
of black upon the dorsum of each segment, the color and markings be 
coming obscured apically in the type specimen (perhaps from fading). 
Segments 3-7 of equal length: segments 8, 9 and 10 each successively 
one-third shorter than the preceding segment. Superior appendages a 
little longer than the 10th segment, simple, depressed beyond the base, 
a little arcuate with the tips slightly convergent, rounded without, but 
with a fine longitudinal carina within, and armed with minute prickles 
dorsally and toward, apex: color black, with the extreme apex yellow. 
Inferior appendages rudimentary. 

Poco Grande, Brazil, January 13, 1898, Mr. Adolph Hempel, collector. 

The type is in the Cornell University Collection. 



VOL. XVI, PP. 59-60 MAY 6, 1903 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW SPECIES OF FLYING LIZARD FROM SARA 
WAK, BORNEO. 

BY THOMAS BARBOUR. 



The following species which does not appear to have been 
previously characterized is one found among a considerable 
number of Reptiles and Batrachians collected in Borneo. 

Draco gracilis, sp. nov. 

This species approaches Draco cornutus in its general proportions; but 
it differs from the latter in coloration, squamation, and number of 
labials. 

Description. Habit slender. Head moderate; length of snout about 
equal to orbital diameter. Nostril lateral, directed outward. The 
hind limb pressed forward reaches the fore limb pressed backward 
at a point about half-way between wrist and elbow. Tympanum naked, 
with scales encroaching somewhat from the margins; smaller than eye 
opening. A prominent tubercle on the posterior part of the supraciliary 
region. A rather small nuchal crest, consisting of a single row of 
triangular scales. Crown scales, dorsals, and ventrals keeled. The 
nuchals and scales on temple are very slightly or not at all carinate. 
There is a row of triangular spinelike scales along each side of the body, 
just at the base of the wing membrane. The gular pouch is longer than 
head, and of the thirteen upper labials the last is the largest. 

Color (alcoholic specimen). Dorsal surfaces light greyish brown. Ven 
tral regions light gray. Neck and throat specked with rather dark 
brown. Forehead dark brown. A number of blackish spots at the base 
18 PBOC. BIOL. Soc. WASH. VOL. XVI, 1903. (59) 



60 B arbour New Species of Flying Lizard. 

of the gular pouch. Upper surfaces of the wing membranes dark orange 
with irregular black bands; under surfaces whitish, barred with rich 
brown or black. On the upper surfaces of the body the metallic lustre 
is decidedly noticeable on the spots in front of the shoulders and along 
the ribs on the wing membranes. The bases of the latter are very thickly 
spotted with metallic specks, each covering a single scale. There is a 
strong light yellowish serration along the inner surfaces of the femur and 
tibia; this is formed by a single series of enlarged, flat, triangular scales. 

Another specimen verifies all the specific characters shown by the type; 
but this second example shows the femur-tibia fringe to an even greater 
extent. It is also lighter in color on the forehead. The specimens were 
collected in Sarawak, Borneo, by TV. T. Hornaday, Esq., Director of the 
New York Zoological Park. 

Type 6713, (adult $ ) ; of the Reptilian Collection in the Museum of 
Comparative Zoology. 

Measurements: Length of head, 15 mm.; width of head, 9 mm.; 
length of body, 57 mm.; length of forelimb, 27 mm.; length of hind 
limb, 30 mm.; length of tail, 109 mm. Total length, 177 mm. 



VOL. XVI, PP. 61-62 MAY 6, 1903 

PROCEEDINGS 



OP THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



TWO NEW SPECIES OF CHAMAELEON. 



BY THOMAS BARBOUR. 



An examination of the large collection of Chamaeleons in the 
Museum at Cambridge, Mass, discloses two species apparently 
hitherto undescribed. Remarks on their characters follow. 

Chamaeleo angusticoronatus n. sp. 

Near Chamaello dilepis, but differing in the peculiar narrowness of the 
casque, the squamation of the body and the prominence of the dorsal 
tubercular crest. 

Specific characters. Casque well raised posteriorly; the lateral crests 
decidedly marked from their origin on the snout to a point about half 
way from the eye to the extremity of the casque; at this position they 
quickly become indistinct and disappear. Above the casque narrows 
suddenly to a very acute point, beginning to show the compression just 
where the lateral crests vanish. The surface of the body is very finely 
granular, and the dorsal crest is hardly noticeable except for a short 
distance directly behind the casque. The tail is slightly longer than the 
head and body. 

Type. An adult female from Zanzibar, No. 6712, of the Reptilian 
Collection in the Museum of Comparative Zoology. 

Measurements. Total length, 226 mm.; length of mandible, 24 mm.; 
tip of snout to extremity of casque, 33 mm.; greatest width between 
lateral cranial crest, 13 mm. ; width of head, 18 mm. ; depth of skull, in 
cluding mandible, 27 mm. ; length of head and body, 110 mm.; length of 
tibia, 21 mm.; length of tail, 116 mm. 

19-PROc. BIOL. Soc. WASH. VOL. XVI, 1903. (61) 



62 Harbour New /Species of Chamaeleon. 

Chamaeleo macrorhinus sp. nov. 

Specific characters. Casque not elevated posteriorly. A single large 
dermal fold, unnotched and undivided on the median line, borders the 
casque from shoulder to shoulder. There is neither a lateral nor a 
parietal crest on the casque, nor dorsal, ventral nor gular crest on the 
head and body. The whole surface of the body is covered with rather 
small, subequal, polygonal, granular tubercles. On the snout there is 
a large oblong dermal process covered with round granules. At a little 
more than half way between the eye and the dermal process there is, on 
each side, an excrescence composed of a number of elongated tubercles 
partially fused. The tail is of about the same length as the head and 
body. 

Type. An apparently adult female from Madagascar, No. 5988, of the 
Reptilian Collection in the Museum of Comparative Zoology. 

Measurements. Total length, 85 mm. ; length of mandible, 11 mm. ; tip 
of snout to extremity of casque, 16 mm. ; greatest width between lateral 
cranial crests, 6 mm.; width of head, 9 mm.; depth of skull, including 
mandible, 12 mm.; length of head and body, 43; length of tibia, 8 mm.; 
length of tail, 42 mm. 



VOL. XVI, PP. 63-72 MAY 29, 1903 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



MAMMALS OF MT. KATAHDIN, MAINE. 



BY B. H. DUTCHER. 



In the summer of 1902, I spent from July 10 to September 5 
in an attempt to determine the mammalian fauna, and in general 
the faunal zones of Mt. Katahdin in north central Maine. This 
mountain was chosen because, as far as I know, no mammal 
work had ever been done in its vicinity, and because of its 
height and isolated position. 

The old idea of Katahdin, printed even in geographies, was 
that of an extinct volcano, an assumption very excusable in 
those whose views of the mountain were from a distance, for the 
"basins" or heads of the old glacial valleys on the eastern side, 
with their wide encircling walls on the north and south, give 
the appearance of a great crater blown out on one side. A 
closer examination reveals the fact that the mountain is in reality 
a granite ridge of very irregular outline with its major axis 
lying north and south, flanked by precipitous buttresses, the 
glacial retaining walls, that project out to the east, west, and 
north, and drop rapidly away in slopes of high degree on face 
and point. On the east, north, and west are a number of smaller 
ridges, timber covered, nestling under the shelter of the greater 
mountain, and separated from it by valleys and basins. These 
minor ridges, Hunter Mountain, Traveler Mountain and the 
20-PROC. BIOL. Soc. WASH. VOL. XVI, 1903. (63) 



64 Dutcher Mammals of Mt. Katalidin, Maine. 

Four Brothers, vary from about 2000 feet to 3000 feet in height. 
Katahdin itself reaches 5200 feet. 

The top of this great ridge is an undulating plateau, shaped 
in a very general way like an hour-glass. Its lowest point, 
which is at the waist, is about 4200 feet, whence the sur 
face slopes gradually upward to the north and south. The 
highest elevation is reached in the south peak, 5200 feet. The 
two northern peaks, merely somewhat elevated points in the 
general surface, reach to about 4700 feet. The plateau surface 
measures probably four miles from north to south, and a mile 
in width at the north and south expansions. The ground is 
rock strewn and grassy, with an extensive area of fir scrub 
krummholz near the constriction, and on the northwestern 
promontory. From the plateau edges, the mountain falls rapidly 
away. On the east, the north and south spurs, with precipitous 
rock walls, enclose two great basins the ''north" and the 
''great" separated by a long sloping ridge that comes down 
from the saddle. The more southern of these two basins is 
itself imperfectly divided into the "south" and the "middle" 
basins by another and smaller spur. The head of the middle 
basin is inclined sufficiently to support vegetation, and by a 
slide at its head affords easy access to the saddle by the old 
Appalachian Trail. The only other trails to the .top are the 
Abol Trail up the steep south wall of the southwest promon 
tory, and an old unused trail up the crest of a long promontory 
that leads north and helps enclose a deep glacial basin on the 
north face of the mountain. The western slopes are somewhat 
less precipitous, and lead down to a wide flat valley, mountain- 
locked by Katahdin and its daughter hills on the west. The 
country surrounding the mountain is comparatively level, almost 
completely forested, and dotted with lakes, ponds, and sphagnum 
bogs. The only forest denudation has been by fire. 

The floor of the great basin, in which I had one of my 
camps, slopes from about 3400 feet at its head to 2400 feet at its 
eastern edge. A small glacial lake, Chimney Pond, occupies 
part of the south basin. The floor of the north basin is about 
3500 feet above sea level, is more extensive than either the 
south or middle basins, and has elevation enough to render it 
devoid of high timber. Its floor is in places free from tree 
growth, and in places along its lower edge, covered by scrub 



Dutcher Mammals of Mt. Katahdin, Maine. 65 

firs. Its eastern edge is marked by a very small glacial pond in 
the moraine. The middle basin is covered to its head with a 
forest of balsams, which climb 100 feet above it, to 3500 feet 
in suitable localities. 

The entire mountain is composed of white and pink granite. 
The plateau is covered with rough granitic masses that are be 
ing disintegrated by frost. This leveling action of the frost 
has in places evenly carpeted the surface with small granite 
flakes, varying from the size of the hand to three or four times 
as large. 

The rainfall is so great on the mountain top that its entire 
surface is moist at all times, and there are at least four perennial 
seepage springs on the tableland. Two of these are in the 
fir scrub, which has been cleared for a short distance around 
them by the gathering of animals to drink in times gone by. 
The water does not flow out on the surface, but is found sub- 
terraneously in little depressions among moss-covered rocks. At 
one of these springs, at an altitude of 4500 feet, I camped for 
four nights, while attempting to secure specimens of the native 
microtine. 

Trapping was done at various localities from the base camp, 
at the union of the Wissataquoick and East Branch Penobscot 
Rivers, at 450 feet, to the tableland, at 4500 feet. 

The following 36 species of mammals are recorded from Mt. 
Katahdin. 

Rangifer caribou (Gmel). Woodland Caribou. 

The caribou is an animal of the past in the Katahdin region. Today 
all that remains is its bones in the porcupine dens. From accounts re 
ceived, there have been two migrations of caribou from northern Maine, 
within the memory of inhabitants now living. The last of these oc 
curred about six years ago. 

Unfortunately the awakening of public sentiment in regard to the im 
portance of game preservation did not take place while the animals 
were still abundant, and their absence now can in part at least be at 
tributed to wanton destruction. 

Alces americanus (Clinton). Moose. 

The recent protective legislation has in the opinion of the natives, re 
sulted in allowing a very considerable increase in the numbers of moose. 



66 Dutcher Mammals of Mi. Katahdin, Maine. 

Judging by the sign observed, they are comparatively abundant on the 
base of, and near the mountain. They range up to timberline in favor 
able localities. Man is practically the moose's sole destructor, and if the 
killing in defiance of law that takes place to feed the lumber camps 
were prevented, there would be a still greater increase. It is very dif 
ficult to secure evidence against these malefactors. The lumber camps 
are so isolated that all the persons in them, and in their vicinity, are to 
a certain extent beneficiaries directly or indirectly, from the fresh 
meat secured, and are hence particeps criminis. The danger of detec 
tion in a camp of sixty men, where one animal can be entirely con 
sumed in a short time, is very small, and evidence is not easily obtained. 



Odocoileus virginianus borealis (Miller). Northern Virginia Deer. 

Deer are really abundant in the Katahdin region. It was not unusual 
to see as many as five in the course of an afternoon's walk. They some 
times prove a nuisance by destroying unfenced gardens. 

One was seen near Chimney Pond, at an altitude of about 3000 feet. 
They are not common at this altitude however. In spite of the illegal 
hunting that takes place they appear to be on the increase. 

Sciurus Hudson icus loquax (Bangs). Southeastern Red Squirrel. 

Red squirrels are abundant throughout the region, extending even to 
the treeless tableland of the mountain^ where I saw one at close range, 
August 28. Another was seen by one of our cooks in the same 
locality. 

At Chimney Pond camp, altitude 3000 feet, they were abundant. 

Only four specimens were secured, though had I foreseen the difficulty 
of determining their proper designation with respect to the published sub 
species of Sciurus liudsonicus, I would have taken a large series. 

The measurements and colors of my specimens correspond with the 
description of 8. 7i. loquax, described as the upper austral and transition 
race. But these animals were taken at 3000 feet elevation on the 46th 
parellel north, and almost within sight of the type locality of 8. li. gym- 
nicuSy the boreal race of the same species, though 2000 feet above it. 

A careful examination of the material in the Biological Survey Col 
lection and in the American Museum of Natural History, leaves me 
totally unable to harmonize the descriptions of the two races with speci 
mens from their respective faunal stations, or to appreciate constant 
differences as described in individuals from transition and boreal 
regions. 

A comparison of dimensions shows nothing conclusive, and I am led 
to the belief that the differences on which these two forms are separated 
are not of sufficient degree or constancy to justify their separation. I 
propose therefore to call the Red Squirrel from the Katahdin region 



Butcher Mammals of Mi. JCatahdin*, Maine. 67 

iS. Ji. loquax, as it most closely corresponds to this form in color and size, 
doubting very much whether the consideration of more material from 
the regions involved will not show that the two forms are in reality not 
entitled to separate names, and that S. h. gymnicus should be retired. I 
am the more inclined to this belief after reading Mr. Preble's description 
of typical Sciurus hudsonicus^* 

Tamias striatus lysteri (Richardson). Northeastern Chipmunk. 

Chipmunks were common on the hardwood ridges of the low ground, 
but I saw none at the higher elevations where the deciduous trees were 
not so abundant. 

One specimen taken at 500 feet altitude is typical lysteri. 

Arctomys monax (Linn.). Woodchuck, 
Fairly common on the lowlands. 

Sciuropterus sabrinus macro tis (Mearns). Canadian Flying Squirrel. 

A living specimen was kept in the lower camp. These squirrels are 
common on the hard wood ridges. As usual however, unless trapping 
for fur, one does not secure them. 

Castor canadensis (Kuhl). Beaver. 

The beaver is now protected during all seasons in Maine. I heard of 
a few colonies, on rather poor authority, but the 'animal no doubt exists 
in secluded localities. 

Mus musculus (Linn.). House Mouse.' 
Common in dwellings. 

Peromyscus canadensis (Miller). Canadian White-footed Mouse. 

Nine specimens were taken that correspond perfectly with specimens 
of typical P. canadensis in the Biological Survey Collection. They were 
secured from the lowest to the highest trapping grounds, one individual 
being taken under a rock on the tableland, but they are not abundant 
animals. 

*North American Fauna No. 22, p. 45, 1902. 



68 Dutcher Mammals oj Mt. Katalidin, Maine, 



Synaptomys cooperi (Baird). Cooper Lemming Mouse. 

Two species of the genus Synaptomys, representing both subgenera 
occur in the Katahdin region. 

Of the subgenus Synaptomys, one specimen was taken August 3, 
in a small grassy clearing in the woods at an altitude of about 500 feet, 
that seems, on comparison with material in the Biological Survey Col 
lection, to be intermediate between 8. cooperi and S.fatuus, but which 
from its habitat I refer to the former. 

Synaptomys sphagnicola (Preble). Preble Lemming Mouse. 

Of the subgenus Mietomys two examples were taken, August 28, and 
August 30, respectively, under some balsam scrub by a spring on 
the table land, at an altitude of 4500 feet. 

A thorough and painstaking search was made of the entire top of the 
mountain, and a line of nearly ninety traps was carefully set, baited, 
and tended, but the only microtines secured were these two lemmings. 
Strange to say the entire top of the mountain was covered with old sign, 
without doubt of this species. 

Fiber zibethicus (Linn.). Muskrat. 

Exceedingly abundant. While canoeing one day, I paddled up 
within a few feet of one asleep at the water's edge. While we 
were watching him he half opened his eyes, apparently looking directly 
at me, and leaning down lapped the water at his feet, then closed his 
eyes and relapsed into slumber. If his eyes had seen, his cerebrum had 
not interpreted, and he did not recognize his dangerous position. A 
slight noise sent him to the bottom like a flash. 

flicroius pennsylvanicus (Ord.). Meadow Mouse. 

Contrary to expectation the meadow mice were rather scarce. 
When I arrived on July 10, the meadow lands available for their 
homes were many inches under water, and a search of the higher land, 
revealed but few signs of any kind. A few were found along the rivers, 
one at 1500 feet, and one at Chimney Pond, at 3000 feet. 



Evotomys gapperi (Vigors). Redbacked Mouse. 

Fairly common in the higher woods, up to 3500 feet, and probably on 
the lower levels too, though none were caught there. 



Dulcher Mammals of Mt-, Katahdin, Maine. 69 
Zapus hudsonius (Zimmermann). Meadow Jumping Mouse. 
Found in all suitable localities from 500 feet to 3000 feet altitude. 

Napseozapas insignis (Miller). Woodland Jumping Mouse. 

f 
About as common as, and found in the same meadows with Zapus. 

Erethizon dorsatus (Linn.). Canadu Porcupine. 

Very common from the river to the summit of Katahdin. Their dens 
in the fir scrub and rock heaps were filled with caribou bones, that were 
deeply chiseled by their incisors. 

Lepus americanus virginianus (Harlan). Southern Varying Hare. 

The varying hare occurs on the tableland, where I trapped one in an 
old caribou trail in July. It corresponds with specimens obtained at 
1500 feet, and all are comparable with other examplesof L. a. virginianus 
in the Biological Survey Collection. 

Lynx canadensis (Kerr). Canada Lynx. 
Rather a common animal, if the accounts of guides are correct. 

Vulpes fulvus (Desmarest). Red Fox. 

Quite common throughout the lower parts of the region, where they 
are often seen on roads. 

Lutra canadensis (Schreber). Otter. 
Quite common along the lower streams and ponds where fish abound. 

Gulo luscus (Linn.). Wolverine. 

The trappers all denied having seen or heard of the wolverine in the 
region, though they were acquainted with the animal by repute. 

flustela pennant! (Erxleben). Fisher. 

From the accounts of our cooks the fisher is one of the commonest 
and most valuable of their fur bearing catch. 



70 Butcher Mammals of Mt. Iatali(lin y Maine* 

Jlustela americana (Turton). Eastern Marten. 
Common up to timber line. 

Lutreola vison (Schreber). Mink. 

| 

Mink are common and range up to timber line. On August 2C, I 
caught an adult specimen at an altitude of 3200 feet, 1700 feet above,, 
and five miles beyond, the upper limit of fish-inhabited waters. Heavy 
rains had filled a usually dry water course in the upper part of the- 
middle basin, and he had probably followed this up. 

Putorius cicognani (Bonaparte). Small Brown Weasel. ' 

Very common in the woods in the south basin, and occurring at all) 
altitudes. I caught one on the tableland in a caribou runway leading 
to a spring, and three at Chimney Pond. All these specimens are 
peculiar in the deep rich yellow of the under parts, which varies from 
sulphur to rich saffron, differing thereby from all the specimens that I 
examined in the Biological Survey and American Museum Collections, 

? Mephitis mephitis (Schreber). Skunk. 

Very common along the streams, where they are said to be increasing 
rapidly. 

Procyon lotor (Linn.). Raccoon. 
Common along streams at the lower levels. 

Ursus americanus (Pallas). Black Bear. 
Still quite common. Several are killed each year. 

Condylura cristata (Linn.). Star-nosed Mole. 

Two specimens were caught in the grassy clearing of my base camp, 
at 500 feet, but no signs of them were observed elsewhere. 

Blarina brevicauda (Say). Short-tailed Shrew. 

The short-tailed shrew is by far the most abundant mammal near 
Katahdin. In the clearing around the base camp, and in the adjacent 



Dutcher Mammals of Mt. Katahdin, Maine. 71 

woods they swarm. I caught one in my hands in some diapensia turf 
just below the edge of the tableland, and trapped one on the tableland 
at 4500 feet. They seem to take oatmeal bait as readily as flesh. 

Sorex albibarbis (Cope.). Water Shrew. 

Two specimens of this rather scarce shrew were caught, one at 2400 
feet, the other at 3000 feet, but assiduous trapping failed to secure others. 
A comparison of the two with the type in the National Museum shows 
them to be perfectly typical. 

Sorex personatus (I. Geoffrey). Northern Masked Shrew. 

One specimen was secured near a spring in the fir scrub on the table 
land at 4500 feet. 

Conclusions. 

That the flora of the north basin of Katahdin, of the slopes above 
timber line, and of the tableland is Hudsonian is evident from the oc- 
curence there of such plants as Savastana alpina, Phleum alpinitm, Poa 
laxa, Carex bigelovii, Scirpus ccespitosus, Juncus trifidus, Salix uva-ursi, 
Salix herbacea, Polygonum vimparum, Arenaria groenlandica, Cardamine 
bellidifolia, Saxifraga comosa, Empetrum nigrum, Betula glandulosa, 
Rhododendron lapponicum, CJiamcecistus procumbens, Cassiope hypnoides, 
Phyllodoce ccerulea, Mairania alpina, Vaccinium uliginosum, Vaccinium 
caespitosum, Diapensia lapponica, Veronica alpina, Nabalus nanus, 
Nabalus boottii, Solidago alpestris, Onaphalium svpinum, all of which 
were recorded by the New England Botanical Club party of July, 1900 
(Rhodora, Vol. 3, No. 30, January 1901), and many of these are rather 
Arctic than Hudsonian. 

From the species of mammals found it is evident that the entire Katah 
din region is covered by the Canadian mammalian fauna, with the possible 
exception of Synaptomys sphagnicola Preble. The first recorded specimen 
of this species was taken in the Canadian zone near the foot of Mt. 
Washington, the second and third, the only others, in territory that so 
far as altitude and temperature are concerned should surely be con 
sidered as Hudsonian. From the evidence at hand the occurence of 
this animal with Hudsonian plants, with indications of a colony of some 
size, at a very recent date, and its absence from surrounding Canadian 
territory it seems probable that it is a Hudsonian form, and that it oc- 
cured in the lower zone on Mt. Washington, as Mr. Preble has suggested, 
a wanderer from its native belt. 



V- 



VOL. XVI, pp. 73-78 MAY 29, 1903 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



EIGHT NEW MAMMALS FROM THE UNITED STATES. 
BY C. HART MERRIAM. 



Among the recent additions to the mammal collection of the 
Biological Survey are a cougar from the desert region border 
ing the Lower Colorado, below Yuma, Arizona, presented by 
Herbert Brown; and a large gray fox from New Hampshire, 
presented by Abbott H. Thayer. Both of these animals appear 
to be new. In publishing brief diagnoses of them, the oppor 
tunity is taken to describe several other unnamed mammals that 
have been for some years in the collection of the Biological 
Survey. 

Felis aztecus browni subsp. nov. 

Type from Lower Colorado River 12 miles south of Yuma, Arizona. 
No. 125,719 $ ad., U. S. National Museum, Biological Survey Collection. 
February, 1903. Collected by Herbert Brown. 

Characters. Similar to aztecus but slightly smaller and paler, with 
much smaller and lower audital bullae, and smaller lateral teeth, partic 
ularly the canines and carnassials. The incisors are the same size as in 
aztecus, but the canines are much more slender, and the premolars (ex 
cept the rudimentary upper one) and carnassials are very much smaller. 
The upper carnassial measures only 20.5 mm., while in aztecus of the 
same sex ( $ ) it measures 24 mm. The bullse are essentially of the same 
length as in aztecus but are narrow and low, lacking the usual inflation. 
21 PBOC. BIOL. Soc. WASH. VOL. XVI, 1903. (73) 



74 Merriam New Mammals from the United States. 

They measure in transverse diameter, from meatus to front of foramen 
lacerum posticus, only 16 mm., while those of aztecus usually measure 
20 mm. or more. The difference in height is equally striking. In color 
the animal is very much paler and grayer (less red) than aztecus. 

Remarks. The small size of the bullse seems to indicate that the Colo 
rado Desert Cougar finds his prey more by sight than hearing; and the 
slender canines and small lateral teeth indicate that he preys on smaller 
animals than the deer-killing Cougar of the uplands. 

Measurements (in flesh). "Tip of nose to tip of tail 7 ft. 4 in. ; tail 28| in. 
Weight 170 pounds." 



Urocyon cinereoargenteus borealis subsp. nov. 

Type from Marlboro, 7 miles from Monadnock, New Hampshire. No. 
119,725 $ ad., U. 8. National Museum, Biological Survey Collection. 
November, 1902. Abbott H. Thayer. 

Characters. Similar to cinereoargenteus but decidedly larger, with 
marked skull and tooth differences. Skull larger and heavier; nasals 
longer and more slender posteriorly; palate broader; pterygoid fossa 
much broader, with sides more flaring (less vertical); teeth (particularly 
the upper molars and last lower premolar, pm ? ) slightly larger and de 
cidedly thicker; last upper molar conspicuously larger (outer side 10 mm.), 
with heel broader and heavier. The 4th lower premolar is larger than 
in any known member of the genus. 

Cranial measurements. (Type specimen $ ad.): Basal length 126; 
basilar length of Hensel 118.5; zygomatic breadth 73; palatal length 63; 
postpalatal length 55; front of canine to back of last upper molar 56. 



Urocyon catalinre sp. nov. 

Type from Catalina Island, Santa Barbara Islands, California. No. 
45,228 $ ad., U. S. National Museum, Biological Survey Collection. 

Geographic distribution. Catalina Island, California. 

Characters. Similar to littoratis, but tail much longer, throat purer 
white; white of underside of thigh and upper side of hind foot greatly 
restricted; dusky patch at base of whiskers well denned. 

Cranial characters. Skull similar to that of littoraUs, but nasals nar 
rower and not constricted in the middle; rostrum longer and more slen 
der; anterior ascending arm of jugal thicker; bullse more inflated and 
less flattened anteriorly. Urocyon catalince agrees with littoraUs and 
differs from all the others in having the nasals broad posteriorly and 
obliquely truncate, and the frontal spines short. 

Measurements. Male: Total length 795; tail 298; hind foot 112. 
Female: total length 720; tail 270; hind foot 112. Two specimens 
weighed in the flesh: $ 5 Ibs. ; 9 4-J Ibs. 



Merrlam N~ew Mammals from the United States. 75 

Urocyon elements^ sp. nov. 

Type from San Clemente Island, Santa Barbara Islands, California. 
No. 92,034 $ ad., U. S. National Museum, Biological Survey Collection, 

Geographic distribution. San Clemente Island, California. 

Characters. Similar to littoralis, but dusky patch at base of whiskers 
much blacker and more sharply defined, with a clean white area between 
it and base of nose-pad, as in santacruza; throat clearer white; underside 
of thigh and upperside of hind foot whitish, in some cases nearly pure 
white. 

Cranial characters. Skull similar to littoralis^ but smaller; nasals 
more tapering posteriorly and broadest in the middle (instead of con 
stricted in the middle); rostrum more slender; frontal spines rather long; 
anterior ascending arm of jugal very broad; bullae smaller and more in 
flated; upper carnassial narrower. U. element differs from catalince, its 
neighbor in the southern group, as follows: size smaller; nasals broader 
in the middle and more tapering posteriorly; bullae more inflated (especi 
ally anteriorly); carnassial and molar teeth smaller. 

Measurements. Average of 6 specimens: total length 688; tail 250; 
hind foot in dry skin 100. 

Urocyon littoralis santacruzae subsp. nov. 

Type from Santa Cruz Island, Santa Barbara Islands, California. No. 
ffrff 9 a d., U. S. National Museum, Biological Survey Collection. 

Geographic distribution. Santa Cruz Island, California. 

Characters. Similar to littoralis, but fulvous areas slightly more ex 
tensive and more intense; dusky patch at base of whiskers larger and 
darker; whitish area on underside of thigh and top of hind foot suffused 
with buff> fulvous; nasals slender and tapering posteriorly. 

Cranial characters. Similar to littoralis, but skull slightly smaller; 
nasals much narrower, slender and tapering (instead of expanded) poste 
riorly, and not constricted in the middle; frontal spines long; rostrum 
narrower; anterior ascending arm of jugal broader; bullae smaller, more 
inflated posteriorly, narrower anteriorly; basioccipital narrower; upper 
carnassial narrower. 

Measurements. Average of 3 specimens: total length 708; tail 266; 
hind foot 109. 



76 Merriam New Mammals from the United States. 
Cranial measurements of Island Foxes. 






| 


I 


1 


1 


\ 









3 




3 


1 


1 


a 




9 ad. 


$ 


9 


$ 


9 


$ 


9 


Basilar length. 


93.5 


96 


90 


94 


91 


98 


95 


Palatal length. 


49 


53 


49 


50 


48 


53 


50 


Postpalatal length. 


44 


43.5 


40.5 


43.5 


43.5 


45 


44.5 


Zygomatic breadth. 


57 


57.5 


55 


56.5 


55.5 


60 


57.5 


Breadth of nasals at apex 
of premaxillje. 


7 


5.5 


5.5 


7.5 


7 


6.5 


7 


Upper series of teeth (ca 
nine to last molar). 


43.5 


44.5 


43 


45.5 


44 


47 


44 



Putorius streatori leptus subsp. nov. 

Type from Silverton, Colorado. No. 56,800 $ yg. ad., U. S. National 
Museum, Biological Survey Collection. October 20, 1893. J. Alden 
Loring. Original No. 1185. 

Characters. Similar to streatori but smaller; black tip of tail very much 
shorter (projecting only 15 mm. beyond white hairs): Teeth about same 
size as in streatori, but skull disproportionally smaller; frontals and 
rostrum more depressed; bullae smaller and narrower. 

Winter pelage. White all over except short black tip of tail. White 
without yellowish tinge. (Two males from Colorado the type from 
Silverton, and another from Crested Butte collected February 17, 1902 
by E. R. Warren). 

Summer pelage. Upperparts uniform drab brown (or between drab 
brown and hazel, but lacking the reddish of hazel); end of tail black; 
underparts white throughout with straight line of demarcation along 
sides, the white reaching down on underside of legs to wrists and ankles; 
rest of legs and feet brown like back; toes of forefeet white on upper 
side; toes of hind feet mixed brown and white. (Young female from 
Rocky Mountains of Alberta, Canada, near Henry House, July 21, 1896, 
J. Alden Loring). 

Remarks. The animal is nearly as small as rixosus, from which it is 
easily distinguished by the longer tail and black tip, and slightly larger 
skull and teeth. 



Merriam New Mammals from the United States. 77 

Measurements. Type specimen ( $ yg. ad.): total length 243; tail 
vertebrae 64; hind foot 31. Skull: basal length 31.5; basilar length of 
hensel 30.5; zygomatic breadth 17.5; interorbital breadth 7.5; palatal 
length 13; postpalatal length 18; toothrow from front of canine to back 
of last molar 9. 



Eutamias canicaudus sp. nov. 

Type from Spokane, State of Washington. No. f-it 9 ad., U. S. 
National Museum, Biological Survey Collection. April 11, 1891. C. P. 
Streator. Original No. 639. 

Characters. Size rather large; ears medium or rather small; tail 
rather long; general color in spring pelage buffy gray, tail grizzled gray 
decidedly grayer (less red) than in neighboring species; outer pair of 
light stripes strikingly white. 

Color. Spring pelage (=lef t over winter pelage) : upperparts, includ 
ing middle pair of light stripes vinaceous gray, with enough admixture 
of white-tipped hairs to produce a hoary effect; median, dorsal and lat 
eral pair of black stripes (5 in all) pure black, the outer pair slightly 
washed with fulvous; upperside of tail grizzled gray, edged with whit 
ish; underside with a median buffy band bordered with black and edged 
with whitish. Post-breeding pelage: neck, sides and edges of stripes 
washed with ochraceous or light fulvous. 

Remarks. This handsome new species with showy white side stripe is 
at all seasons easily distinguished from its neighbors, felix and ajfinis by 
the color of the tail, the general tone of which is gray. Both of the 
others have strikingly red tails, the underside and edges being intense 
fulvous or ferruginous. The geographic range of the gray-tail chip 
munk so far as now known is the ponderosa pine forest of the -Transi 
tion zone in northern Idaho and the adjoining eastern edge of the State 
of Washington. 

Measurements. Type (9 ad.): total length 228; tail vertebrae 98; 
hind foot 32. Average of 6 adults from type locality: total length 229; 
tail vertebrae 104; hind foot 34. 

Citellus grammurus utah subsp. nov. 

Type from foot of Wasatch Mountains near Ogden, Utah. No. f ff f 
9 ad., Merriam Collection. October 10, 1888. Vernon Bailey. Orig 
inal No. 291. 

Characters. Similar to grammurus but smaller, ears larger, back 
much redder; head in late summer pelage much more reddish brown; 
tail darker; nasal bones anteriorly averaging broader, more inflated and 
more truncate; also slightly longer and projecting posteriorly behind 
premaxillre; fronts of incisors paler yellow (in grammurus more orange). 



VOL. XVI, pp. 79-82 MAY 29, 1903 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



FOUR NEW MAMMALS, INCLUDING A NEW GENUS 
(TEANOPUS), FROM MEXICO. 



BY C. HART MERRIAM. 



E. W. Nelson, and his able assistant E. A. Goldman, in their 
explorations in Mexico for the Biological Survey of the U. S. 
Department of Agriculture, still continue to discover new spe 
cies of mammals. Four of these are here described. One is a 
large ground squirrel quite unlike any hitherto known; another 
is a wood rat for which I am reluctantly obliged to erect a new 
genus; still another is a new member of the rare and little 
known genus Nelsonia^ while the last is a large pocket gopher 
from Mt. Patamban. 

Citellus adocetus sp. nov. 

Type from La Salada, 40 miles south of Uruapan, Michoacan, Mexico. 
No. 126,129 9 ad., U. S. National Museum, Biological Survey Collection. 
March 17, 1903. E. W. Nelson and E. A. Goldman. Original No. 16,183. 

Characters. Unique; not like any known species. Allied to Citellus 
annulatus but much smaller and without trace of the rings on the tail. 
Pelage hispid; ears short; tail rather long; color uniform grizzled 
grayish or butty without markings. 

Color. Upper parts strongly grizzled grayish and black, changing 
with season to dull ochraceous brown; top of head usually darker (in 
22 PROG. BIOL. Soc. WASH. VOL. XVI, 1903. (79) 



80 Merriam Four New Mammals from Mexico. 

some specimens blackish); stripe from side of nose passing over eye pale 
buffy, sometimes washed with or bordered above by pale fulvous; short 
band under eye (rarely reaching to ear) buffy; cheeks grizzled, washed 
with fulvous; underparts buffy or yellowish buffy, sometimes becoming 
fulvous on throat and chin; fore legs and feet and hind feet dull pale 
fulvous, the fulvous, in the brown pelage, extending over thighs; sides 
of neck washed with fulvous; tail coarsely grizzled black and buffy, 
bordered on terminal half with subapical black band and edged with 
buffy fulvous; median line of distal half of underside usually pale 
fulvous. 

Cranial characters. Skull about the size of that of Citellus mexicanus 
but frontal region very much broader, anterior upper premolar decidedly 
smaller, and front of incisors intense chestnut instead of pale yellowish. 
Compared with its nearest relative, C. annulatus, the skull is only about 
three-fourths as large, rostrum fore-shortened, jugal broader, coronoid 
and angular processes of jaw longer; the bullse are large, the frontal 
shield broad, the postorbital processes long and strongly decurved. 

Measurements. Type ( 9 ad.): total length 350; tail vertebrae 156; 
hind foot 48. Average of 10 specimens from type locality: total length 
341.6; tail vertebrae 158.7; hind foot 46.9. 

Cranial measurements. Topotype ( $ ad.): basal length 41; palatal 
length 24; postpalatal length 17; zygomatic breadth 26; interorbital 
breadth 13; length of tooth row on alveolus 8.25; on crowns 7.5. 



Nelsonia gold man! sp. nov. 



Type from Mt. Tancitaro, Michoacan, Mexico. No. 125,818 $ ad., 
U. S. National Museum, Biological Survey Collection. February 25, 
1903. E. W. Nelson and E. A. Goldman. Original No. 16,021. 

Characters. Similar to Nelsonia neotomodon but darker and grayer 
(much less fulvous), and with hind feet dusky instead of white. Tail 
well haired toward and at tip, as in neotomodon. 

Color. Upperparts dark slate gray, lightly washed, especially on 
sides, with pale ochraceous; underparts white, the plumbeous underfur 
showing through. Tail dusky. above, becoming gradually paler beneath 
not sharply bicolor as in N. neotomodon. Young dark slate color, very 
different from the buffy grayish young of N. neotomodon. 

Cranial characters. Skull similar to that of N. neotomodon but more 
angular; flatter between orbits and over front of braincase; anterior base 
of zygoma with vertical lamella well marked, forming a spine when 
viewed from above [absent in neotomodon]; nasals narrower; rostrum 
more constricted at base by better defined antorbital fossa. 

Measurements. Average of 3 specimens from type locality: total 
length 248; tail.vertebrse 122; hind foot 29. 



Merrlam Four New Mammals from Mexico. 81 



Genus Teanopus nob. 

Type, Teanopus phenax gen. et. sp. nov. 

Characters. Size of a middle-sized wood rat (Neotoma), which it 
greatly resembles, though externally still more like Hodomys vetulus; 
ears large and nearly naked; tail long and densely covered with short 
hairs; soles of fore and hind feet, between pads, completely scutellate 
everywhere covered with small tubercles. Skull in general like that 
of Neotoma and Teonoma, but audital bullae enormously inflated verti 
cally, subwheel-shaped, blunt anteriorly, nearly parallel, almost ex 
actly as in Xenomys; antorbital slits very large and broadly open; sphe 
noid vacuities open; braincase without temporal shield. Lower jaw 
with distinct prominence over root of incisor; angle elongate, its lower 
border strongly inflected and upturned, forming a long shallow trough as 
in Teonoma, but less extreme; infracondylar notch deeper than in either 
Neotoma or Teonoma. Last lower molar with reentrant enamel loop on 
inner side passing obliquely forward in front of its mate on outer side, 
thus approaching the condition in Hodomys. 



Teanopus phenax sp. nov. 



Type from Camoa, Rio Mayo, Sonora. No. 95,841 9 ad., XL S. National 
Museum, Biological Survey Collection. November 4, 1898. E. A. Gold 
man. Original No. 13,258. 

Characters. Size and general appearance of Hodomys vetulus; tail 
rather long and black or dusky all round; upperparts buffy gray; under- 
parts yellowish white anteriorly, underfur showing through posteriorly; 
top and sides of nose dusky; cheeks pale grayish; outer side of foreleg to 
wrist grayish dusky, sharply contrasted with white of underside; hind 
foot soiled whitish above; ankles and sides of heel dusky on both sides, 
bordered with white below. 

Dental characters. Molars (except the last lower, described in the gen 
eric diagnosis) with enamel folds as in the albigula group of Neotoma. 

Measurements. Type specimen, 9 ad - : total length 352; tail vertebras 
172; hind foot 37.5. Average of 3 from type locality: total length 365; 
tail vertebrae 183; hind foot 37.7. 



Platygeomys tylorhinus angustirostris subsp. nov. 



Type from Patamban, Michoacan, Mexico. No. 125,688 9 ad., U. S. 
National Museum, Biological Survey Collection. February 2, 1903. 
Nelson and Goldman. Original No. 15,850. 



82 Merriam Four New Mammals from Mexico. 

Characters. Similar in size and general characters to P. tylorhinus but 
color paler and more fulvous, grizzled on back with black-tipped hairs; 
slaty plumbeous of underparts much paler and washed on tips with pale 
fulvous. Skull slightly smaller; rostrum, nasals, and incisors decidedly 
narrower; nasals narrow and strongly arched anteriorly; the posterior 
half very narrow and of even breadth (sides parallel for posterior half) ; 
jugal and pterygoids as in tylorhinus; molars smaller. Under jaw much 
smaller. 

Cranial measurements. Skull of type specimen: basal length 53. 5; zygo- 
matic breadth anteriorly 38; breadth of rostrum anteriorly 10; breadth 
of nasals anteriorly 6; at middle 3. The flesh measurements have not 
yet come in from the field. 



VOL. XVI, pp. 83-83 JUNE 25, 1903 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



THE SHORT-MOUTHED SNAKE (EUTAIN1A BRA 
CHYSTOMA COPE) IN SOUTHERN MICHIGAN. 

BY HUBERT LYMAN CLARK. 



In 1892, Cope described, under the name Eutamia brachy- 
stoma y a small garter-snake from Franklin County, Pennsyl 
vania, which had been sent to him in alcohol, the distinguishing 
feature being the small number of labial plates in both the 
upper and under jaws. Since the description was published no 
other specimens have been taken and the validity of the species 
has been openly questioned. It is therefore a matter of consid 
erable interest that the species has been found in the vicinity of 
Olivet, Michigan, on several occasions, during the spring of 
1903. The first specimens taken were a male and female col 
lected April 20, beside a rail fence crossing an open but very 
wet pasture. The fence ran close beside a pool of water where 
there was a growth of willow and alder bushes, and it was under 
the shelter of these bushes that the snakes were found. On 
April 23, careful search in the same locality revealed a second 
female and April 29, another female was taken at the same spot. 
On May 7, still another female was captured beside the same 
fence but some sixty yards from the bushes. On May 12, a 
fifth female was taken in a very wet swamp on the margin of a 
lake, half a mile or more from the above mentioned pasture. 
23-PRoa BIOL. Soc. WASH. VOL. XVI, 1903. (83) 



84 



Clark The Short- Mouthed Snake. 



The following table will bring out clearly tlie characters of the 
species and the individual peculiarities of the Olivet specimens: 









^ 













n 






5 


& 


CA 


r-,42 


~ 


"3 


& 


1 


g 


fl 


<s> 


I 5 


2 


Is 


8 


R 


O 


00 


5 


s 


o 


t>J 


i-5 ^ 


1 


J 






9 


M 


p 






S 











O 




R L 


R L 


R L 


Cope's 
type. 


1892 


2 


286 


132 


72 


66 


88 


33 


1 


April 20, 1903 


$ 


472 


1351 


61 


66 


88 


33 


2 


April 20 


9 


556 


J33J 


58 


66 


88 


22 


3 


April 23 


9 


485+ 


137 


7 


66 


88 


22 


4 


April 29 


9 


420 


136 


52 


66 


89 


2-3 


5 


May 7 


9 


411 


141 


54 


77 


88 


22 


6 


May 12 


9 


460 


140 


58 


66 


88 


3-3 



It will be noticed at once that only one of the five females is 
perfectly normal, all of the others having a reduced number of 
postocular plates. It is also apparent that the type specimen is 
not an average representative of the species, since the number of 
gastrosteges is exceptionally small, while the number of uro- 
steges is unusually large. In Nos. 1 and 2 there were incom 
plete gastrosteges, which have been counted as half plates. In 
No. 3, nearly one-half of the tail was missing, so that the uro- 
steges could not be determined. 

The new material makes it possible to state more definitely 
the specific characters, and to correct one or two of Cope's mis- 
statements, which were due to his having only one specimen, 
and that an alcoholic. In general appearance, the short-mouthed 
snake is somewhat like the common garter snake (Eutania sir- 
tails) but the head is so much narrower and the tail tapers so 
much more abruptly that even a very casual glance will suffice 
to note the difference. In coloration, moreover, there is a very 



Clark The Short-Mouthed SnaJce. 85 

striking difference between the two species, as indicated by Cope, 
but his description of the color of brachystoma is very mislead 
ing, owing to the changes produced by the alcohol. In life, brachy 
stoma is very dark brown above, many of the scales being al 
most black, as are portions of the skin; in some specimens, when 
the skin is stretched, these black areas appear as a more or less 
complete double series of squarish spots on each side of the dor 
sal region; the mid-dorsal row of scales and the inner half of the 
scales in the row on each side of it are bright yellow anteriorly, 
gradually becoming duller posteriorly and losing their distinct 
ness on the tail; a similar stripe occurs on each side of the body 
and includes all the scales of the third row, the lower half of 
most of those in the fourth row and the upper half of many in 
the second row; these lateral stripes fade away on the tail but 
are very bright anteriorly, where they expand so that the entire 
sides of the neck are very yellow; on this yellow area are several 
prominent black spots; the first row of scales and the outer ends 
of the gastrosteges are deep brown, the latter with a dusky 
yellowish tinge; the ventral surface is dull light olivaceous, 
darkest near vent, sparsely speckled with black (the exact shade 
varies considerably, No. 6 having the whole lower surface dark, 
becoming almost black in front of vent); there is a narrow black 
spot on the anterior margin of the outer end of the gastrosteges; 
the head is brown, with a greenish tinge anteriorly; labials yel 
low, chin white and throat yellowish; parietal spots yellow, very 
evident. Gastrosteges 132141 (average 136+); urosteges 61-72 
in <? , 52-58 in 9; upper labials 6; lower labials 8; postocu- 
lars 3; scale rows 19. 

The question which naturally arises is: What is the relation 
of brachystoma to sirtalis f Had Cope's type remained unique, 
it might well have been regarded as a sport, merely an unusual 
ly aberrant sirtalis, and the discovery of a single specimen in 
Olivet or elsewhere would not necessarily have disproved the 
correctness of this view. But in the light of the evidence fur 
nished by six specimens of both sexes, taken at various times in 
several places, such a view is certainly incorrect and there can 
be no doubt of the distinctness of the two species. The differ 
ence in color is constant, in spite of the extraordinary variety 
shown by sirtalis; in the latter the lateral stripes are mainly on 
the second, partly on the third, row of scales instead of on the 



86 Clark The Short- Mouthed Snake. 

third and fourth as in brachystoma; while .the deep brown band 
below these stripes is wanting in sirtalis. The difference in 
form is equally noticeable, though less easily stated; brachy- 
stoma is more stocky and tapers towards both ends rather 
abruptly. As regards the number and arrangement of scales, 
the two species are equally distinct, although individuals occur 
combining the characters curiously. Thus No. 5 has 7 upper 
labials on each side, the normal number for sirtalis, while No. 4 
has 9 lower labials on the left side; out of 320 specimens of sir- 
tolls examined this spring, 6 have 6 upper labials on one side 
but none have that number on both sides, while 1 2 have 8 upper 
labials on one side, and 2 have that number on both sides; as re 
gards the lower labials, 268 of the 320 have the lower labials 10 
on each side, 9 have 9 on each side, 4 have 1 1 on each side, and 2 
have only 8 on each side, while the remainder have 9 or 11 on 
one side or the other, except 3 which have 8 on one side. The 
most interesting case in this connection is a small male sirtalis, 
which has the upper labials 67 and the lower 88; however, as 
it has 152 gastrosteges and 75 urosteges and is a perfectly nor 
mal sirtalis in coloration, it cannot be regarded as in any sense 
a connecting link with brachystoma. In the number of gastro 
steges the difference between the two species is striking, brachy- . 
stoma ranging from 132 to 141, with an average of about 136, 
while the 320 specimens of sirtalis range from 142 to 159 and 
average about 151; and it should be added that of the 320, only 
one has 142, two have 143, and two 144 gastrosteges. In the num 
ber of urosteges the two recorded male brachystoma are far apart, 
61 and 72, an average of less than 67, but male sirtalfe range 
from 64 to 79, with an average of more than 71, and further, 
only 9 of 163 specimens have less than 67 urosteges; the female 
brachystoma range from 52 to 58 with an average of more than 
55, while female sirtalis range from 57 to 73, with an average 
of more than 63, and only 4 out of 157 have less than 59. 
Cope's statement that "the number of urosteges remains as in" 
sirtalis requires, therefore, some modification, as it is clear that 
the number is normally decidedly less than in the common gar 
ter-snake. 

In regard to the habits of brachystoma^ Cope's statement that 
"it is one of the forms * * * which * * * have 
adopted a terrestrial life and more or less burrowing habits" is 



Clark The Short-Mouthed Snake. 8Y 

open to question. Though not aquatic, this species likes the 
water and has been found only in its immediate neighborhood. 
Several specimens have been kept alive, under as natural condi 
tions as possible, and they show considerable readiness to take 
to the water when alarmed, nor is there any evidence of burrow 
ing or of retreating to holes. Indeed the habits are very much 
like those of the common garter-snake, except that brachystoma 
is not at all pugnacious, making no attempt to strike when 
seized or handled. 



VOL. XVI, PP. 89-90 JUNE 25, 1903 



PROCEEDINGS 



BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTION OF A NEW NEOTOMA FROM MEXICO. 
BY OUTRAM BANGS. 



The collection of mammals made in Mexico by Mr. S. N. 
Rhoads and his wife, in the winter and spring of 1899, was pur 
chased soon afterwards by my brother and myself, and is now in 
the Museum of Comparative Zoology, at Cambridge, Mass. 
When identifying the species, a year or two ago, I was much 
puzzled by a Neotoma from Texolo, Vera Cruz, that I could not 
place with any described form, and showed it to Mr. E. W. 
Nelson, who at once declared it a species he had never taken or 
even seen, and suggested I send it to Dr. Merriam for compari 
son with the series in the Biological Survey Collection. This 
I accordingly did, and Dr. Merriam has most kindly compared 
it for me with all known forms to which it might be related, 
and pronounces it a very distinct species, with, apparently, no 
near ally among the known members of the genus. This new 
Neotoma^ of which Mr. Rhoads took five examples, all at the 
same place, may be known as: 



Neotoma distincta sp. nov. 

Type from Texolo, Vera Cruz, Mexico. Old adult $ No. 9819, Bangs 
Collection. (Collection Museum of Comparative Zoology.) Collected 
March 8, 1899, by S. N. Rhoads. 

24 PROC. BIOL. Soc. WASH. VOL. XVI, 1903. (89) 



90 



Bangs A New Neotoma from Mexico. 



Characters. A very distinct species, with a wholly black tail as in 
N. tenuicauda, but much larger than that animal, and differing from it 
markedly in skull characters; much like N. fulviventer in color, except 
the tail, which is bicolor in that species, but rather darker; much larger 
than N. fulviventer and with a much larger and more massive skull; ros 
trum and nasals longer; rostrum more swollen over roots of incisors; ant- 
orbital fossa correspondingly more pronounced; zygomata more spreading 
posteriorly (in N. fulviventer the sides are parallel); superciliary ridges 
more elevated and more pinched in over orbits; incisors and molars much 
larger and heavier. 

Color. General color of upperparts mummy brown, the back much 
darkened by the thick sprinkling of brownish-black tipped hairs; sides 
paler, more russet; sides of nose and upper lips dull grayish brown; chin, 
upper throat and narrow belly stripe dull gray; a wide pectoral collar, 
ochraceous-buff; lower middle belly and ventral region yellowish white; 
feet and hands dull grayish brown; toes and fingers white; ears rather 
small, nearly naked, dusky; tail unicolor, black; whiskers mixed black 
arid colorless. 

Measurements. 



No. 




Sex 


Total 
length 


Tail 
vert. 


Hind 
foot 


Ear 


9819 


Type 


$ old ad. 


417 


206 


41 


23 


9818 


Topotype 


$ old ad. 


370 


165 


41 


23 


9821 


Topotype 


$ old ad. 


395 


185 


40 


26 


9820 


Topotype 


9 ad. 


377 


190 


40 


20 


9822 


Topotype 


$ young ad. 


370 


165 


41 


23 



Skull, old adult $ , type: basal length, 43; occipito-nasal length, 48; 
xygomatic width, 25; mastoid width, 19.4; interorbital width, 5.2; length 
of nasals, 19; width of nasals, 5.6; length of palate to palatal notch, 22.2; 
length of palatal slits, 10.6; length of upper molar series, 9.4; length of 
single half of mandible, 29.6. 



VOL. XVI, PP. 91-98 JUNE 25, 1903 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



THE HAWTHORNS OF NORTHEASTERN WISCONSIN, 
BY J. H. SCHUETTE. 



The genus Crataegus is variable and has always given trouble 
to field botanists. As a result of deficient material and imper 
fect observations there is a confused treatment, even in leading 
manuals, and this may be the cause of the excessive splitting of 
species in recent years. There are six distinct species or rather 
groups in northeastern Wisconsin each including forms which 
are not entitled to specific rank although exhibiting some con 
stant differences. These variant forms should be considered 
only as subspecies. Hawthorns, like roses, willows, oaks and 
many other woody plants furnish valuable material for research 
to evolutionists, who have hitherto turned their attention chiefly 
to the animal kingdom. The variability and polymorphism are 
due to the influence of the evironment and soil, the climate, ef 
fects of age and injury, crossing, and progressive heredity. In the 
region of Green Bay, where the retiring waters of bay and lake 
left distinct evidences of former higher levels in Pleistocene and 
Recent geological time, variation due to changed environment is 
illustrated especially by the wild roses. Thus individuals grow 
ing on the younger formations of moist and wet sand, or near 
the surf, present characters plainly different from those of others 
of the same species growing on the higher alluvial or Pleisto 
cene ridges. Crataegus like JRosa is very susceptible to such 
25-PRoc. BIOL. Soc. WASH. VOL. XVI, 1903. (91) 



92 Schuette Hawthorns of Northeastern Wisconsin. 

influences. Therefore no expert author should venture to base 
a new species on a single specimen or a single or slight character. 
The definitive characters should be constant and direct. Our 
attention is first of all attracted by the external differences in 
plants. Form, aspect, and habit, therefore, are all important in 
the discrimination of variations and in the elevation of subspecies 
to species, at least for popular recognition. Plants like the 
hawthorns require observation and investigation under different 
conditions of environment before being subjected to further 
specific or subspecific differentiation. 

After hunting for years for Crataegus crus-galli I found on 
the peninsula between Lake Michigan and Green Bay, on Wash 
ington Island, the next island north of Death Door, Wisconsin, 
a group of nice trees with shining, thick leaves and rather long 
thorns. I believed I had at length found the desired species or 
a variety of it, but later discovering my mistake I called this 
form C. punctata decipiens, and reached the conclusion that 
C. crus-galli does not occur in our northwest. This view is 
supported by a specimen received in exchange from the National 
Herbarium labelled "Crataegus crus-galli" and collected in 
Minnesota. Although I have not seen the buds and fruits I 
regard it as C. tomentosa. The error, due to the meagre and 
misleading descriptions given in current manuals, is very ex 
cusable. 

Finally, mention should be made of some interesting obser 
vations on the effects of the cold and moist atmosphere near 
Lake Michigan. At the outset the entire vegetation on the 
peninsula between Green Bay and the lake is delayed 3 or 4 
weeks as compared with that of the surrounding region. Sec 
ondly, the atmospheric conditions due to the proximity of the 
water appear to produce variations and freaks in species, even 
shrubs seeming to be changed into trees. Near Kewaunee, 
Wisconsin, on an elevated plain, I met with a cluster of trees, 
each about- 30 feet high and 10 inches in diameter, with the 
characters of Acer spicatum, the well known shrub% All but 
one of these trees have since been exterminated by clearing. Qn 
the southern grassy slope of this plain is a little grove of Cra 
taegus trees, 1218 feet high and 35 inches in diameter. I am, 
however not certain as to their specific identity since I have 
not seen the buds and flowers. 



Schuette Hawthorns of Northeastern Wisconsin. 93 

Since the nomenclature of Crataegus seems to be somewhat 
unsettled, I have employed the familiar names while embodying 
my own views in the following descriptions. A series of speci 
mens, including the types of the new forms, has been presented 
to the Biological Society of Washington, and by the latter 
turned over to the United States National Museum. 



Artificial Key to the Hawthorns of Northeastern Wisconsin. 

I. Fertile shoots of the current season pubescent. 

1. Leaves cordate, truncate or rounded at base, tomentose beneath; 
petioles not margined, tomentose 1. C. subvillosa Schrader. 

2. Leaves acute or acuminate at base; petioles margined. 

a. Sepals (calyx lobes) toothed (glandular in No. 3). 

* Anthers red; petioles and outer surface of sepals pubes 
cent; flowering two weeks later than No. 1 

2. C. tomentosa L. 

** Anthers white; sepals glabrous outside (sometimes 
hairy at base) - 3. C. macracantha Lodd. 

b. Sepals entire, glandless, their outer surface glabrous in the 
upper half 4. C. punctata Jacq. 

II. Fertile shoots of the current season glabrous. 

1. Corymb and calyx pubescent; sepals deeply (almost fimbriately) 
toothed; petioles not more than one-sixth as long as the blade, 
margined, groove hairy and impressed. 

a. Anthers red; stamens 12-20; calyx cup hairy; leaves hairy 
beneath, especially on the nerves 5. C. pyrifolia Ait. 

b. Anthers white in bud, gradually turning brown; stamens 
8-12 (rarely more), calyx cup and leaves beneath usually 
glabrous - - 6. (7. pyrifolia sylvestris subsp. nov. 

2. Corymb and calyx cup glabrous* ; sepals slightly dentate or en 
tire; petioles at least one-third as long as the blade, glabrous 
beset with few glands. 

a. Anthers white; sepals toothed and conspicuously gland 
ular; petioles margined, blade acute at base, its teeth 
more or less obtuse if the small terminal gland is re 
moved - - - - l.C. caliciglabrp, sp. nov. 

b. Anthers red; sepals with few gland-tipped teeth or entire 
and glandless; petioles marginless by tightly inrolled 
edges, filiform, usually more than one-half as long as the 
blade - * - ... 8. C. cocdnea L. 
(For subspecies see below, description No. 8). 

* In some forms of C. cocdnea slightly scattered with soft hairs, but 
glabrate. 



94 Schuette Hawthorns of Northeastern "Wisconsin. 

Descriptions of species and subspecies. 
i. Crataegus subvillosa Schrader. 

A tree with gray, ascending branches, 20-30 feet high and 6-9 inches 
in diameter. It is easily distinguished by the generally large, densely 
villous-tomentose leaves with mostly cordate, truncate or even acute 
bases and slender marginless petioles. The corymbs and flowers are 
large; sepals hairy both within and without, teeth and glands none or 
obscure; stamens 12-20 with whitish, later brownish, anthers; the 
disk with mostly 3-4 styles. The dull red fruits vary in size up to that 
of cherries and are globose, ovoid or obconical. Thorns few, black, 
slender, or short and stout. Flowering in the second half of May. Not 
rare; on banks, slopes, and in moist soil. 

2. Crataegus tomentosa L. 

A slender, crookedly bent but upright, gray tree with few short 
branches, 8-10 feet high and as thick as a heavy walking stick. The 
leaves are ovate or obovate (often somewhat oblong or roundish), acute 
at top, acute or acuminate at base, the blade decurrent on the short, 
tomentose petiole almost to the end; marginal teeth cuspidately tipped, 
the blade pubescent beneath, glabrous above; the bracts of the buds are 
large and red, of the flowers linear-lanceolate, brownish, obscurely 
toothed and glandless. The compound corymb, the calyx cup, and the 
usually irregularly toothed and glandless or minutely glandular sepals 
are finely tomentose. Stamens 12-20; anthers red; pistils 2 or 3; fruits 
small, somewhat pear-shaped, oblong when young, bulged at the middle 
like a cask, and quite red when ripe. Not rare in fertile soil or clay, 
which it prefers. It is unmistakably distinct and easily recognized by 
its late flowering, about June 10-25, two weeks later than the species 
last described. 

3. Crataegus macracantlia Lodd. 

This species is distinguishable from the last by the white anthers. It 
is a thorny, spreading, gray shrub, 6-10 feet high. Leaves generally 
round-ovate, acute or acutish at each end, obscurely lobed and 
toothed (teeth tipped with a small gland, obtuse or obtusish if this 
gland is removed), hairy beneath; petiole usually rather slender, 
mostly with few glands, margined and hairy. Bud scales reddish; 
stipules and bracts lance-linear, quite glandular; corymbs compound, 
hairy, as are the calyx cups; sepals glabrous outside, toothed, and gland 
ular on the short teeth. Stamens 8-10; pistils 4 (3-5); fruits red, ovoid 
or globose, as large as big peas. Thorns dark brown, shining, rather 



Schuette Hawthorns of Northeastern Wisconsin. 95 

long and numerous, as are the flowers and fruits. Flowering the latter 
half of May. Common. Prefers moist soil on banks and slopes (Com 
pare No. 7, below). 

4. Crataegus punctata Jacq. 

A large shrub or usually a small tree, -12-25 feet high and 4-6 inches 
in diameter, with numerous, nearly horizontal, far-spreading, gray 
branches and few gray, slender thorns. Leaves obovate to spatulate, acute 
at apex, cuneate at base, decurrent on the hairy or tomentose, short petiole 
(in some forms the latter only margined), entire in the lower, irregularly 
toothed in the upper part, the teeth obscurely glandular or glandless, 
the nerves hairy underneath. Bud scales brown, but involucral leaves 
rather large, obovate or spatulate, greenish, brown, or whitish. Stipules 
and bracts chiefly linear, slender, brown and glandular on the margins, 
of various forms in sterile shoots. Corymbs compound, with profuse, 
large flowers. Calyx cup densely hairy or tomentose; sepals entire and 
glandless, glabrous outside in the upper half. Stamens 12-20; anthers 
at first whitish, later brown and dark; pistils 3; fruits usually large, 
globose, reddish or yellowish-green with whitish dots. This conspicu 
ous tree with a handsome top is densely covered with white flowers at 
the end of May and the early part of June. It prefers calcareous and 
open clay-soil pastures. Common, especially on the peninsula between 
Lake Michigan and Green Bay. 

Variations from the type are occasionally observed in the form and 
size of the leaves, the sepals, the glands, degree of pubescence, etc. 
The variety with shining, thick leaves and with more numerous, rather 
larger thorns is C. punctata decipieiis subsp. nov. (type specimen, No. 
431,497, U. S. National Herbarium), C. crus-galli is not found in the 
region under consideration. 

5. Crataegus pyrifolia Ait. 

A tree with gray ascending branches forming a rather close, somewhat 
obtuse top. Shoots of the preceding season brown and shining, those of 
the current year green, later brown; bud scales coriaceous, brown; in 
volucral leaves obovate to spatulate, red with a green zone along the 
margins, glandular: stipules and bracts very fugaceous, mostly filiform 
or linear, and glandular; leaves broadly elliptic but acute at each end 
(or ovate or obovate), dull, hairy on the nerves on both faces, the pubes 
cence extending down on the upper side of the longitudinal groove of 
the otherwise glabrous, glandless, margined, short petiole which rarely 
exceeds one-sixth the length of the blade; teeth of blade glandless or 
obscurely glandular. Corymb compound, pubescent; calyx cup hairy; 
sepals almost fimbriately toothed and glandular, glabrous outside; sta 
mens usually 12 to 20; anthers red; pistils 2-3; fruits the size of peas, 



96 tSchuette Hawthorns of Northeastern Wisconsin. 

globose or globular, red. Thorns generally short and stout, straight, 
dark brown and shining, gray on older branches. Flowering toward the 
end of May. Not rare on rich and moist soil. 



6. Crataegus pyrifolia sylvestris subsp. nov. 

This plant, probably a woods-living form, is closely allied to the last. 
It is, however, distinguished by having usually 10 (7-12) stamens; anthers 
white becoming yellow, then brown; the sepals outside glabrous or near 
ly so, in general less hairy on the corymb; bracts narrowly lanceolate to 
linear or filiform; the petioles slightly longer, often one-fourth as long 
as the blade; the upper involucral leaves sometimes uniform whitish or 
approaching the last with greenish or yellowish margins, usually slender, 
longer, often bent, numerous on shrubs, fewer on trees. A slender tree 
(8-15 feet high) with slender branches, occurring not rarely in wet, moist, 
shady woods. Flowering with the last. Type specimen, No. 431,500 r 
U. S. National Herbarium. 



7. Crataegus caliciglabra sp. nov. 

A low, spreading, thorny shrub on borders of open fields and in groves, 
similar in general to No. 3, but distinguished by the following characters: 
shoots of the current year glabrous; calyx, except the upper side of the 
sepals absolutely glabrous; the whole plant otherwise glabrous; the peti 
ole obviously marked with 3-5 glands; the uppermost involucral leaves 
green with a reddish midnerve, spatulate; the lanceolate, slender sepals 
usually longer than the cup when flowering. This species is distinguished 
from C. pyrifolia and C. coccinea by its white anthers and the more obtuse 
teeth of the blade. Flowering with the last. Type specimen, No. 431 ,498, 
U. S. National Herbarium. 



8. Crataegus coccinea L. 

A polymorphous shrub, nearly every individual exhibiting some vari 
ation. The young plants vary from the old ones, the solitary individuals 
from those in groups. According to the environment characters disap 
pear, are added, or fail to present a distinct appearance. For these rea 
sons the following description includes several forms recently regarded 
as species. 

The typical form is only a shrub, 3 to 10 feet high. The branches are 
gray, ascending, more or less divergent, roundish, striate or irregularly 
angular, and somewhat undulately-bent; the twigs yellowish or brown 
ish; the fertile shoots of the season glabrous; the thorns short and stout 
or long and slender, brown (gray on old twigs), mostly black at top and 
brown-red below, sometimes with a slightly silver-gray cover: petioles 



Schuette Hawthorns of Northeastern Wisconsin. 97 

filiform, slender, marginless, usually as long as or longer than half the 
length of the blade, beset with few glands. The blade is broad-ovate in 
outline, acute at the top, obscurely protracted at the cordate, truncate 
or rounded base, lower face soon glabrous, teeth sharply acute, slightly 
glandular-tipped or glandless. Bud scales obovate, red; stipules like 
the bracts linear to narrow-lanceolate, reddish or yellowish, soon decid 
uous, lined on the margins with brown or yellow glands. Corymbs com 
pound, glabrous, sometimes thinly scattered with deciduous or fugaceous 
soft hairs. Calyx cup glabrous; sepals glabrous outside, slightly hairy 
or smooth inside, either with a few or more basal glandular teeth or 
entire and glandless. Stamens in some forms 12-20, usually not ex 
ceeding 12; anthers red; pistils 3-5; fruits ovoid, red, the size of large 
peas. Flowering from the end of May. Frequent on dry soil. 

In the type, cordate and truncate leaves are prevalent; the sepals more 
or less toothed and glandular, hairy inside; the stamens rarely more 
than 12, and the thorns usually slender. Crataegus coccinea eglandulosa 
subsp. nov. (type specimen, No. 431,494, U. S. National Herbarium), 
on dry, exposed soil, has entire (or nearly so), glandless sepals, 
being glabrous within or obscurely hairy: usually 5-8 stamens; 3 or 4 
styles; and usually stout and short thorns. C. schuettei Ashe, close to 
the type and perhaps only a variety, is distinguished by the toothed and 
glandular, ventrally hairy sepals, the mostly 12-20 stamens, the petioles 
with a deep, hairy, longitudinal groove. It is of slightly higher growth 
and prefers somewhat moist soil. 



VOL. XVI, PP. 99-102 JUNE 25, 1903 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



GENERAL NOTES. 



The proper name of the Redwood Chickaree. 

In the Proceedings of the Biological Society of Washington (Vol. XI, 
pp. 281-282, December 30, 1897), I described as a new subspecies a form 
of Sciurus (Tamiasciurus} douglasi, that inhabits the costal strip of 
northern California west of the Coast Range, calling it Sciurus Jmdson- 
icus orarius. A few months later Dr. J. A. Allen published a review of 
the subgenus Tamiasciurus* and to my astonishment substituted Audu- 
bon's and Bachman's name, Sciurus mollipilosus for this animal. 

As I cannot agree with Dr. Allen on this point of synonymy, it seems 
well to point out why, in my opinion, the animal in question should be 
known by my name and not that of Audubon and Bachman. 

Sciurus mollipilosus was first described by Audubon and Bachman in 
theProc. Acad. of Nat. Sci., Phila., October, 1841, p. 102, from speci 
mens said to have come from the "Northern parts of California." A 
little later the species was figured and again described in Quad, of N. 
Am., Vol. I, pp. 157-158, pi. XIX, by the same authors who changed the 
locality to "The northern part of California near the Pacific Ocean." 
The figure and both descriptions indicate an animal very rusty brown 
above and grayish below, the underparts being said to be "Cinereous, 
lightly tinged in some places with rufous." The tail was described as 
"brown, twice annulated with black; a few of the hairs are tipped with 
gray." None of these characters agree in the least with the colors of 
the Redwood Chickaree, which is very dark and distinctly olivaceous 
above, without reddish brown shades, except sometimes a little at base 
of tail and on rump, and varies in color below from pale ochraceous-buff 

*Bull. Amer. Mus. Nat. Hist., X, pp. 249-298, July 22, 1898. 

26-PBOC. BiOL. Soc. WASH. VOL. XVI, 1903. (99) 



100 General Notes. 

to strong ochraceous and has the tail deeply fringed with white at all 
seasons. 

True Sciurus douglasi, the nearest relative of 8. orarius, was perfectly 
well known to the distinguished authors of the Quadrupeds of North 
America, having been, in fact, first described by Bachman himself, but 
they make no mention of their Sciurus mollipilosus being at all like it, 
comparing the latter with the eastern Chickaree, 8. hudsonicus. 

At the time I wrote my description it seemed to me so perfectly evi 
dent that 8. mollipilosus was a member of the hudsonicus and not the 
douglasi group that I did not mention that species though I carefully 
compared specimens of the new form with the descriptions and the plate. 
Going over the ground again, even more carefully, I am still emphati 
cally of the same opinion. 

As to the origin of the specimens (there were said to be specimens) 
upon which the name Sciurus mollipilosus was based the only ground 
Dr. Allen gives for using the name to supplant my 8. orarius a word is 
sufficient. When Audubon and Bachman knew the exact source of their 
material they always stated it in detail, and such, in those days, little- 
known and indefinate regions as "Northern parts of California" and 
"Northern part of California near the Pacific Ocean" means merely 
northwest coast of North America, and is analogous to "that part of 
California that adjoins Mexico" of the same authors. 

To sum up: In my opinion Sciurus mollipilosus Audubon and Bach 
man may have been based on the animal now called Sciurus hudsonicus 
vancouverensis Allen, with which the plate and descriptions agree very 
closely, or possibly it may have been Sciurus hudsonicus streatori, but 
whatever it was, it was a member of the hudsonicus group and has noth 
ing whatever to do with the Redwood Chickaree which belongs to the 
douglasi group, and should be known as Sciurus ( Tamiasciurus) douglasi 
orarius (Bangs). Outram Bangs. 



A new name for the Dinosaur Haplocanthus Hatcher. 



Dr. C. R. Eastman has very courteously called my attention to the fact 
that the generic name Haplocanthus recently proposed by me for a new 
Sauropod dinosaur from the Jurassic deposits near Canyon City, Colorado,* 
is essentially preoccupied, Agassiz having employed the name Haplacan- 
thus for a genus of fishes. I would therefore propose the name Haplocan- 
thosaurus for this genus of dinosaurs with simple median spines on the 
anterior dorsals and posterior cervicles. J. B. Hatcher. 

*Proc. Biol. Soc., Washington, XVI, pp. 1-2, February 21, 1903. 



General Notes. 101 

Corrections to the nomenclature of the Eocene fossil corals of 
the United States. 

Since the publication of my Eocene and Lower Oligocene coral faunas 
of the United States in 1900, as Monograph XXXIX of the U. S. Geologi 
cal Survey, I find it necessary to make several changes in the names 
there used. 

Aldrichiella nom. nov. for genus Aldrichia Vaughan (op. cit. p. 70). 
Professor T. D. A. Cockerell has called my attention to the fact that 
Coquilett applied this name in 1894* to a genus of Bombylid flies. Type 
species of Aldrichiella, A. elegans Vaughan. 

Endopachys Lonsdale, 1845. My genus Rhectopsammia (op. cit. p. 183, 
pi. XXI, figs. 11-13) was based on the young of EndopacJiys maclurei 
(Lea), but I discovered my mistake after the publication of the Mono 
graph. The genus Endopachys has been characterized as showing no 
evidence of attachment. My Rhectopsammia is the attached young of 
Endopachys. These young individuals often attain a height of 6 mm., 
then the upper portion of the corallum becomes separated from the 
pedicel. Indications of the detachment scar may frequently be seen 
quite late in the life of some specimens. Usually it is ultimately com 
pletely obliberated by the deposition of calcareous substance over it by 
the edge zone of the coral extending downward, enveloping the base. 

It may be well to call attention to an apparent duplication of the name 
Paracyathus granulosus. On page 107, pi. VIII, figs. 15 to 15b, in my 
memoir already cited, I have described and figured a species from Woods 
Bluff, Alabama, under the name given above. Professor Verrill in the 
Kept. U. S. Fish Com., Pt. XI, in the Vol. for 1883, pub. 1885, p. 535. 
uses the name Paracyathus granulosus, but the name is not accompanied 
by any description. I have made a careful search for a published de 
scription of the species referred to, but have not been able to find any. 
I have written to Professor Verrill for information regarding the matter. 
He says that some nornina nuda escaped his attention in preparing the 
lists for the Fish Commission, although he endeavored to eliminate all 
of them. Therefore my name Paracyathus granulosus will stand, and 
when Professor Verrill publishes the description of his coral it will be 
necessary for him to give it another name. T. Wayland Vaughan. 



Note on the generic name Hylophilus. 

The presently accepted rules of nomenclature render necessary the re 
jection of the generic term Hylophilus for the group of Vireonidae to 
which it has been commonly applied. This name Hylophilus (Tem- 
minck, PL Col., 1823, pi. 173, fig. 2) is preoccupied by Hylophila Hubner 
(Verz. Schmett., 1816, p. 396), used for a genus of Lepidoptera. The 

*Trans. Amer. Entomolog. Soc., Vol. XXI, p. 93, 1894. 



102 General Notes. 

proper name for the avian genus is Pachysylma Bonaparte (Consp. Avium 
I, 1850, p. 309); and the following species are current: 

Pachysylvia olivacea (Tschudi), Pachysylma flampes (Lafresnaye), 
PacJiysylvia viridiflava (Lawrence), PacJiysylvia pallidifrons (Dalmas), 
Pachysylvia acuticauda (Lawrence), PacJiysylvia griseipes (Richmond), 
Pachysylma, brunnea, (Allen), Pachysylma semicincrea (Sclater and Salvin), 
Pachysylvia luteifrons (Sclater), Pachysylvia ferrugindfrons (Sclater), 
PacJiysylvia rubrifrons (Sclater and Salvin), PacJiysylvia ochraceicep* 
(Sclater), Pachysylvia brunneiceps (Sclater), Pachysylvia aurantiifronx 
(Lawrence), Pachysylma fuscicapilla (Sclater and Salvin), Pachysylma 
fiaviventris (Cabanis), PacJiysylvia semibrunnea (Lafresnaye), Pachysylvia 
flaveola (Wied), Pachysylvia amaurocephala (Nordmann), Pachysylma pce- 
cilotis (Temminck), Pachysyhia sclateri (Salvin and Godman), Pachysylvia 
muscicapina (Sclater and Salvin), Pachysylma decurtata (Bonaparte), 
Pachysylma pectoralis (Sclater), Pachysylvia thoracica thoracica (Tem 
minck), Pachysylma thoracica griseiventris (Berlepsch and Hartert). 
Harry C. Oberholser. 

The Short-leaved Sundew in Virginia. 

During the second week of May, 1903, 1 found the short-leaved sundew 
common in a low moist field near the shore of Hampton Roads about 
three miles west of Hampton, Virginia. The situation was open, and 
rather less wet than those generally occupied by the more northern 
members of the genus, since the Drosera was closely associated with such 
plants as Houstonia ccerulea and Potentilla canadensis rather than with 
characteristic bog species. During the early hours of the day the plant 
was conspicuous on account of its large whitish flowers, exceeding in 
size those of either of its companions; but by noon the corollas closed, 
and the slender scapes and small rosettes of reddish leaves were not easily 
detected among the grass. 

This record extends the northward range of Drosera brevifolia from 
southern North Carolina,* and adds another to the list of lower austral 
plants known to reach the region of the lower Chesapeake Bay. Gerrit 
S. Miller, Jr. 

*See Kearney, Contrib. U. S. Nat. Herb., X, p. 454, August 1, 1900. 



c 



VOL. XVI, PP. 103-104 JUNE 25, 1903 

PROCEEDINGS 

OP THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW LANDSHELL FROM CALIFORNIA. 



BY PAUL BARTSCH. 



[By permission of the Secretary of the Smithsonian Institution.] 

Mrs. H. L. T. Walcott, of Dedham, Mass., during a recent 
visit to Palm Springs, San Diego County, California, collected 
a small lot of land shells which are believed to be an undescribed 
species of Sonorella. The shells are mostly dead and bleached, 
and were found in the crevices of rocks, filled with sand. A 
few individuals however still have part of the animal within 
them and it may be presumed that the color of these specimens 
is that of the living shell. This species may be known as: 



Sonorella walcottiana sp. nov. 



Shell moderately elevated, rather thin, polished, of light isabelline 
color, with a moderately broad dark chestnut band encircling the whorls 
somewhat posterior to the periphery. This band is bordered on each 
side by a narrow zone a trifle lighter than the general color of the shell 
and is usually almost completely covered in all the whorls except part 
of the penultimate and the last volution. Nuclear whorls one and one- 
27 PROG. BIOL. Soc. WASH. VOL. XVI, 1903. (103) 



104 Bartsch A New Latidshell from California. 

half, marked by many microscopic, subspirally arranged, elongate-oval 
papillae. Post-nuclear whorls four and one-half, well rounded, some 
what inflated, marked by fine irregular lines of growth and a few minute 
scattered papillae. Sutures very distinct. Last whorl strongly deflected, 
the summit falling halfway between the dark spiral band and the base 
of the columella; slightly constricted behind the fairly well devel 
oped and somewhat reflected peristome. Columella obliquely curved, 
much expanded and decidedly reflected at the base where it almost con 
ceals the umbilicus. Aperture large, oblique, rounded. 

The type, number 170,007, United States National Museum Collection, 
measures: maj. lat., 23.5; min. lat., 18.5; alt., 15.5; aperture, maj. lat., 
14; min. lat., 12.7 mm. 



VOL. XVI, PP. 105-112 SEPTEMBER 30, 1903 

PROCEEDINGS 



OP THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTIONS OF NEW GENERA SPECIES AND 
SUBSPECIES OF AMERICAN BIRDS. 



BY ROBERT RIDGWAY. 



[By permission of the Secretary of the Smithsonian Institution.] 

The following new forms are included in Part III of "Birds 
of North and Middle America,"* now mostly in print, the 
further printing and publication of which has been postponed 
until after June, 1904. In consequence of this long delay it is 
obviously desirable that these novelties be published in advance. 



Budytes flavus alascensis, new subspecies. 

Similar toB.f. Uucostriatus but slightly smaller, especially the bill; 
coloration duller, the yellow of underparts paler and less pure, the chest 
more distinctly clouded or blotched with grayish, the olive-green of 
rump, etc., less pronounced. 

Western Alaska. 

Type, No. 73,231, Coll. U. S. Nat. Mus., adult male, St. Michael, 
Alaska, June 1, 1877; L. M. Turner. 

^Bulletin of the U. S. National Museum, No. 50. 

28 PBOC. BIOL. Soc. WASH. VOL. XVI, 1903. (105) 



106 Ridgway New American Birds. 



Alopochelidon*, new genus. 

Tail less than half as long as wing, slightly emarginate, all the rectrices 
broad and rounded at tip; wing-tip little if any longer than distance from 
bend of wing to end of longest secondaries; above dull grayish brown. 

Similar to Stelgidopteryx but differing in less adhesion between toes (in 
this respect agreeing with Pygochelidori), and in entire absence of re 
curved tips to barbs -of outer web of outermost primary. 

Type, Hirundo fucata Temminck. 



Orochelidonf, new genus. 



Differing from Atticora, Neochelidon and NotiocJielidon in having the 
subbasal phalanx of middle toe entirely free from the outer toe; from 
Diplochelidon in having the tail much less than two-thirds as long as 
wing, and forked for less than one-fourth its length (nearly even in one 
species), and nasal fossae occupying at least basal half of maxilla. 

Type, Petrochelidon murina Cassin (=Hirundo cinerea Gmelin?). 



Diplochelidon +, new genus. 



Nearest QrocJielidon, but differing in having the tail more than three- 
fourths as long as wing, forked for one-half its length, the lateral rec 
trices attenuate; nasal fossae very small, occupying much less than basal 
half of maxilla. 

Type, Hirundo melanoleuca Maximilian. 



Lamprochelidonf, new genus. 



Nearest TacJiycineta and Cattichelidon but nasal operculum entirely 
feathered, the feathering of the frontal antiae extending to the anterior 
end of the nasal fossae and partly hiding nostrils. 

Type, Hirundo euchrysea Gosse. 



fox-like; x^id&v, a swallow. 
f "OpoS, a mountain; x ^ l d> v > & swallow. 

IdtitA-oot, double; x h l $&> v > a swallow; with reference to its resem 
blance to swallows of two different types. 
\Aafj.7tp6$ t shining; x fa$< v > a, swallow. 



Ridgway New American Birds. 107 

Stelgidopteryx salvini, new species. 

Similar to S. serripennis but pileum distinctly darker than back, ter- 
tials conspicuously margined with white (except in worn plumage), and 
chin and upper throat pale cinnamon or cinnamon-buff. 

Southwestern Mexico (State of Jalisco) to Chiriqui. 

Type, No. 30,716, Coll. U. S. Nat. Mus., adult male, Duenas, Guate 
mala, October 17, 1859; O. Salvin. 

Vireosylva gilva brewsteri, new subspecies. 

Similar to V. g. swainsonii but larger (adult male averaging: wing, 73; 
tail, 52.5; exposed culmen, 11.2; adult female, wing, 71.7; tail, 50.3; 
exposed culmen, 10.8 mm.). 

Mountains of Chihuahua, northwestern Mexico. 

Type, No. 21,811, Coll. William Brewster, adult male, Bravo, Chi 
huahua, July 24, 1888; M. Abbott Frazar. 

Vireosylva Joseph costaricensis, new subspecies. 

Similar to V. j. josephce but pileum paler sooty, wing shorter and tail 
longer. 

Highlands of Costa Rica. 

Type, No. 41,269, Coll. U. S. Nat. Mus., San Jos6, Costa Rica; J. Car- 
miol. 

Vireo huttoni cognatus, new subspecies. 

Similar to V, h. stephensi but underparts without yellowish tinge, the 
chest not shaded with olive-buff; rump and upper tail-coverts less 
strongly olive-green. 

Cape district of Lower California. 

Type, No. 15,527, Coll. William Brewster, adult male, Sierra de la 
Laguna, Lower California, May 5, 1887; M. Abbott Frazar. 

Vireo huttoni mexicanus, new subspecies. 

Similar in coloration to V. h. huttoni but size decidedly larger (adult 
male averaging: wing, 67.3; tail, 51.9; adult female, wing, 65.4; tail, 
51.2 mm.). 

Southern portion of Mexican plateau to highlands of Guatemala. 

Type, No. 143,442, Coll. U. S. Nat. Mus. (Biological Survey Collection), 
adult male, Mt. Orizaba, Puebla, April 26, 1893; E. W. Nelson. 



108 Ridgway New American Birds. 

Vireo belli! arizonae, new subspecies. 

Similar to F. b. pusillus but more strongly tinged with olive above, the 
sides and flanks more strongly tinged with yellowish olive. (Intermedi 
ate between F. b. pusillus and F. b. medius, and bearing to the former 
the same relation that F. b. bellii does to the latter.) 

Extreme western portion of Texas to Arizona, and southward into 
northwestern Mexico. 

Type, No. 98,790, Coll. U. S. Nat. Mus., adult male, Tucson, Arizona, 
March 21, 1884; E. W. Nelson. 

Pachysylvia ochraceiceps pallidipectus, new subspecies. 



Similar to P. o. ochraceiceps but chest pale buffy olive instead of light 
ochraceous-brown. 

Southern Honduras to Chiriqui. 

Type, No. 47,396, Coll. U. S. Nat. Mus., adult male, Angostura, Costa 
Rica, JulyS, 1867; J. Carmiol. 



Vireolanius pulchellus viridiceps, new subspecies. 

Similar to F. p. verticalis but entire pileum, together with upper part 
of hindneck, green. 

Veragua to Panama Railway. 

Type, No. 40,148, Coll. Am. Mus. Nat. Hist., adult female, Panama: 
J. McLeannan. 

Lanius ludovicianus mearnsi, new subspecies. 

Similar to L. 1. mexicanus but smaller, with larger bill. 

San Clemente Island, Santa Barbara group, California; Santa Marga 
rita Island, Lower California. 

Type, No. 134,781, Coll. U. S. Nat. Mus., adult female, San Clemente 
Island, California, August 27, 1894; Dr. Edgar A. Mearns, U. S. A. 

Aphelocoma unicolor coelestis, new subspecies. 

Similar to A. u. unicolor but larger and the blue color decidedly lighter 
(cerulean instead of cobalt). 

Highlands of Guatemala and Chiapas. 

Type, No. 144,685, Coll. U. S. Nat. Mus. (Biological Survey Collection), 
adult male, San Cristobal, Chiapas, September 24, 1895; Nelson and 
Goldman. 



Hidgway New American Birds. 109 



Baeolophus inornatus rest rictus, new subspecies. 



Similar to B. i. inomatm but darker, especially the underparts, the 
young conspicuously less brownish. 

Vicinity of San Francisco Bay, California. 

Type, No. 163,569, Coll. U. S. Nat. Mus., adult male, Oakland, Cali 
fornia, March 24, 1896; Dr. J. Hornung. 



Bceolophus inornatus murinus, new subspecies. 

Similar to B. i. inornatus but larger, upperparts much grayer, under 
parts darker and grayer; similar to B. i. griseus but decidedly darker. 

Southern California, in Los Angeles, San Bernardino, and San Diego 
counties; northern Lower California. 

Type, No. 133,812, Coll. U. S. Nat. Mus., adult male, Nachoguero Valley, 
Lower California, June 4, 1894; Dr. Edgar A. Mearns, U. S. A. 

Psaltriparus minimus saturatus, new subspecies. 



Similar to P. m. minimus but darker in corresponding plumages; young 
with color of pileum duller, more grayish sooty. 

Vicinity of Puget Sound. 

Type, No. 136,372, Coll. U. S. Nat. Mus. (Biological Survey Collection), 
Mount Vernon, Washington, December 11, 1895; C. P. Streator. 



Chamaea fasciata rufula, new subspecies. 



Similar to O. f. pTicea but paler; the back clearer sepia brown, the 
underparts lighter vinaceous-cinnamon. 

Central coast district of California, in Marin, San Francisco, and Santa 
Clara counties. 

Type, No. 82,620, Coll. U. S. Nat. Mus., Nicasio, Marin County, Cali 
fornia, December 8, 1876; C. A. Allen. 



Polioptila nelsoni, new species. 

Similar to P. ccerulea mexicana but adult male with forehead and 
crown (within the U-shaped black mark) blackish slate, distinctly glossed 



110 Ridgway New American Sir ds. 

with greenish blue; adult female similar to that of P. c. ccesiogaster but 
upperparts duller slate-gray and underparts white medially. 

Southeastern Mexico (States of Oaxaca and Chiapas). 

Type, No. 142,695, Coll. U. S. Nat. Mus. (Biological Survey Collection), 
adult male, Oaxaca City, Oaxaca, June 21, 1894; Nelson and Goldman. 



Polioptila bairdi, new species. 



Similar to P. albiloris but smaller, and with lores not entirely white, 
but crossed with a black line (in adult male) from rictus to anterior 
angle of eye. ; 

Western Nicaragua and Costa Rica. 

Type, No. 89,693, Coll. U. S. Nat. Mus., adult male, San Juan del Sur, 
Nicaragua, January 6, 1883; C. C. Nutting. 



Polioptila superciliaris magna, new subspecies. 



Similar to P. s. superciliaris but decidedly larger (except length* of 
tarsus), the wing much longer; coloration darker, the pilcum, in adult 
female (adult male not seen!) nearly slate-black, the underparts pale 
gray (between french gray and cinereous), only the abdomen, hinder 
flanks, anal region and under tail-coverts being white. 

Adult female. Wing, 47.5; tail, 43; exposed culmen, 12.5 mm. 

Highlands of central Costa Rica. 

Type, No.. 189,563, Coll. U. S. Nat. Mus., adult female, Cartago, Costa 
Rica, April, 1886; J, J. Cooper. 



Telmatodytes palustris iliacus, new subspecies. 

Similar to T. p. palustris but paler and much more refescent, the 
flanks and anal region conspicuously tawny bun* or buffy cinnamon. 

Mississippi Valley and Great Plains region, north to Alberta, east to 
Indiana, south in migration over greater part of Mexico (except north 
western portion) and along Gulf coast to western Florida, occasionally to 
middle and southern Atlantic coast. 

Type, No. 90,199, Coll. U. S. Nat. Mus., adult male, Wh,eatland, Knox 
County, Indiana, April 30, 1883; R. Ridgway. 

This form equals T. p. dissceptus Bangs in part; but the type of the 
latter, now before me, is from Wayland, Massachusetts, and, together 
with a large series from the same portion of the country, seems to me 
inseparable from T. p. palustris. 



Hidgway N"ew American Birds. Ill 

Heleodytes nelsoni, new species. 

= Campy 'lor 'hynchus megalopterus and C. pattescens of authors, not of 
Lafresnaye. 

Similar to H. megalopterus (Lafresnaye)* but smaller, paler, and more 
brownish; bands on back dull brownish white or pale brownish buff; 
spots on underparts grayish brown instead of blackish. 

Southeastern portion of Mexican plateau. 

Type, No. 13,659, Coll. U. 8. Nat. Mus., Jalapa, Vera Cruz, J. Montes 
de'Oca. 

*=H. alticola Nelson, which Mr. Nelson was misled into naming as 
new through an error of mine in identifying Lafresnaye's type. 



VOL. XVI, PP. 113-116 SEPTEMBER 30, 1903 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



THE NORTH AMERICAN FORMS OF ASTRAGALINUS 
PSALTRIA (SAY). 

BY HARRY C. OBERHOLSER. 



Six geographical races of Astragalinus psaltrla (Say) were 
recognized by Mr. Ridgway in his recent treatment of the 
genus*, as follows: 

Astragalinus psaltria psaltria (Say). Lower California and southwest 
ern United States from Texas and Colorado to California. 

Astragalinus psaltria arizonce (Coues). Northwestern Mexico and 
southwestern border of the United States from Texas to California, north 
to Colorado. 

Astragalinus pmltriq mexicanus (Swainson). Mexico, except extreme 
southern and northwestern portions; north to Texas, New Mexico and 
Colorado. 

Astragalinus psaltria croceus (Jouy). Southern Mexico to Panama, 
casually to Colombia and Ecuador. 

Astragalinus psaltria jouyi (Ridgway). Yucatan. 

Astragalinus psaltria columbianus (Lafresnaye). Costa Rica to Vene 
zuela and Peru. 

*Birds of North and Middle Amer., I, 1901, pp. 114-121. 

29-PBOC. BIOL. SOC. WASH. VOL. XVI, 1903. (113) 



114 Oberholser Forms of Astragalinus Psaltria (Say). 

With the last three we have no present concern, but the 
others will bear further elucidation. In the first place, the 
status of Astragalinus p. arizonce, as currently accepted, has 
been very properly challenged by Mr. Brewster* and Mr. Grin- 
nellf , as well as by Mr. RidgwayJ. Furthermore, the occur 
rence of all three forms psaltria, arizonce and mexicanus in 
Colorado during the breeding season is alone sufficient to arouse 
suspicion. 

The type locality of psaltria is the Arkansas River, near 105 
west longitude (between Pueblo and Canon City), Colorado^; 
and a series of summer males from Colorado Springs, Colorado, 
which for purposes of comparison may be considered practical 
topotypes, exhibits all gradations from the green-backed to the 
black-backed forms, representing thus psaltria, arizonce, and 
mexicanus all breeding at the same place! These differences 
are, however, in this case, quite certainly the result of age; and 
this conclusion is fortified by the occurrence of similar varia 
tions well within the range of the so-called black-backed form 
mexicanus, \\ in Texas, New Mexico, and even Mexico. Males 
breed in the green-backed plumage which probably is the condi 
tion of the first year; and one or two, possibly three, more 
seasons are required to complete the fully adult black dress. 
Say's psaltria was based on one of these immature green-backed 
specimens which are indistinguishable from individuals of the 
constantly green-backed form found in California; but notwith 
standing this, the name must be used for the black-backed 
Colorado bird. Fully adult individuals from this latter state, 
that is, those with the black upper surface, seem, however, not 
to be proportionately so common, at least in collections, as the 
similar plumage of the Mexican bird, and moreover, have usu 
ally some slight mixture of olive green on the upper parts, 
though by far the greater number of Mexican birds have a simi 
lar trace of olive; but both these apparent differences may be due 
either to fortuitous selection in collecting specimens as, for in 
stance, appears to be the case with adult males of Sporophila 

*Bull. Mus. Comp. Zool., XLI, 1902, p. 136. 
fCondor, 1902, pp. 115-116. 

JBirds of North and Middle Amer., I, 1901, p. 116. 
Say, Long's Exped. Rocky Mts., II, 1823, p. 40. 
ISwainson, Philos. Mag., N. 8., I, 1827, p. 435 (Real del Monte, Hi 
dalgo, Mexico). 



Oberholser Forms of Astragalimis Psaltria (Say). 115 

morelleti from the Lower Rio Grande or to a tendency toward 
intergradation with the green-backed form found farther to the 
westward. Moreover, there seem to be no other characters to 
separate the birds of Colorado (psaltria) from those of Mexico 
(mexicanus). From these facts it therefore is apparent that 
Astragalinusp. mexicanus is the same as Astragalinus p. psaltria. 

The name arizonce* was based on New Mexico birds in the 
parti-colored immature plumage, and is undoubtedly a synonym 
of psaltria. The type (No. 37,091, U. S. Nat. Mus.) came from 
near Fort Wingate, New Mexico; and another specimen taken 
at the same" time (June 28) is almost pure black above. In 
treating this form, Mr. Ridgway curiously enough overlooked 
the type and the two other specimens taken simultaneously by 
Dr. Cones, stating that none of these were in the collection of 
the United States National Museumf . New Mexico, with the 
exception of its extreme southwestern corner, seems to be in 
habited solely by the black-backed bird psaltria. 

All adult males from Lower California, California, Nevada, 
Arizona, together with those we have seen from Utah have the 
back olive green, apparently never assuming the black plumage 
of true psaltria; and rarely have even a mixture of black in the 
back or auriculars, such individuals indicating probably, as Mr. 
Brewster suggests, merely an aberrant tendency of this green- 
backed form. True intermediates doubtless do occur, however, 
in northwestern Mexico. 

From what has been said in the foregoing paragraphs it may 
be premised that there are but two forms of Astragalinus 
psaltria in North America north of southern Mexico, and that 
one of these is unnamed. They may be distinguished as 
follows: 



Astragalinus psaltria psaltria (Say). 

Fringilla psaltria Say, Long's Exped. Rocky Mts., II, 1823, p. 40. 
Carduelis mexicana Swainson, Philos. Mag., N. S., I, 1827, p. 435. 
Fringilla melanoxantha Lichtenstein, Preis-Verz. Mex. Vog., 1830, p. 2. 
Fringilla texensu Giraud, Sixteen Species North Amer. Birds, 1841, 
pl. 5, fig. 1. 

*Coues, Proc. Acad. Nat. Sci. Phila., 1866, pp. 82, 83. 

t Birds of North and Middle Amer., I, 1901, p. 116, footnote. 



116 Oberholser Forms of Astragalinus Psaltria (Say). 

Chrysomitris (Pseudomitris) mexicanus var. arizonce Coues, Proc. Acad. 
Nat. Sci. Phila., 1866, pp. 82, 83. 

Subspecific characters. Upper parts, including wings and tail, black, 
the wings with broad white edgings, the tail with most of its feathers 
extensively white basally; entire under surface yellow. 

Geographic distribution. Mexico, excepting the northwestern and ex 
treme southern portions; Texas, New Mexico, and Colorado. 



Astragalinus psaltria hesperophilus, subsp. nov. 

Astragalinus psaltria Auct., nee Say. 

Subspecijic characters. Similar to Astragalinus psaltria psaltria, but 
ear-coverts, sides of neck, with back, nape, and rump, in fully adult 
plumage, olive green instead of black. 

Geographic distribution. Southwestern United States and northwest 
ern Mexico, from California and Lower California to Utah, Arizona, and 
extreme southwestern New Mexico. 

Description. Type, adult male, No. 139,158, U. S. National Museum 
(Biological Survey Collection); San Bernardino, California, December 28, 
1890; Dr. A. K. Fisher. Pileum, and upper tail-coverts black, the latter 
with olive green edgings; remainder of upper parts olive green with 
narrow dusky or blackish shaft, streaks; tail black, the inner webs of the 
three outer pairs of rectrices largely white, and all the feathers narrowly 
margined externally with pale grayish; wings black, with a large white 
speculum at the base of the primaries, the tertials broadly bordered with 
white, the other quills narrowly edged with grayish and olivaceous; 
lesser and median wing-coverts edged with olive green; greater coverts 
broadly margined with greenish white; sides of head and neck olive 
green; entire under surface deep primrose yellow, paler on the crissum, 
whitish on the abdomen, and shaded with olivaceous on sides and flanks; 
lining of wing mixed gray, white, and black. Length of wing, 65.5; tail, 
43; exposed culmen, 9; tarsus, 15; middle toe, 10 mm. 



VOL. XVI, PP. 117-118 SEPTEMBER 30, 1903 

PROCEEDINGS 



OP THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW SPECIES OF HABENARIA FROM CUBA. 



BY OAKES AMES. 



This species is closely allied to Habenaria odontopetala, 
Rchb. f. (Fig, 2.) of peninsular Florida, Mexico, Central Amer 
ica and Cuba. It grows in rich hillside woodlands, usually 
where there is considerable shade, flowering during the winter 
months. On November 9, 1902, I discovered a single specimen 
in bloom in the Province of Pinar del Rio, near Cayajabos, a 
town which was destroyed in the Cuban war; and on a second 
expedition to the same locality made in January, 1903, with 
Robert G. Leavitt, I found numerous plants, both in flower and 
in fruit. Habenaria odontopetala was common here though its 
season of bloom was practically at a close. However, many 
flowers were still in good condition, and made possible a care 
ful comparative study of both species in the field. 



Habenaria Sanbornii, sp. nov. (Fig. 1). 

Plants 2-8 dm. tall; roots fleshy, tubers short, elliptical or nearly 
so; leaves six to eight, quite rigid, dull gray-green, never glossy above, 
5-20 cm. long, 2-3 cm. wide, lanceolate to narrowly elliptical, lower ones 
often obtuse, upper ones acute; cauline bracts lanceolate to lance-ovate, 
acuminate, acute; floral bracts similar, lower ones longer than the 
30 PEOC. BIOL. Soc. WASH, VOL, XVI, 1903. (117) 



118 Ames A New Species of Hdbenaria from Cuba. 




FIG. 1. Habenaria Sanbornii Ames 
(axlft, & and ex 3). 



ovaries; racemes 6-30 cm. long, loosely or densely flowered, flowers few 
or many (twelve to sixty), pedicels short, nearly erect; lateral sepals 

greenish, strongly deflexed, falcate, 
spreading, elliptic-oblong, mostly 
3-nerved, 7 mm. long; upper sepal 
similar in color, nearly orbicular, 
3-nerved, 4 mm. long; petals 4 mm. 
long, greenish-yellow, oblong, some 
what quadrangular, the angles ob 
tuse, rounded, at the summit of 
each petal the main nerve termin 
ates in an abrupt denticle, anterior 
basal angle slightly protuberant; 
lip 5 mm. long, yellowish, oblong- 
linear, pointed, quite straight, de- 
flexed, margin rather revolute, base 
on either side obscurely obtuse 
angled, otherwise the lip is entire 
and regular; spur 10-12 mm. long, 

slender, straight; stigmatic glands somewhat globular; ovary 11-12 mm. 
long, cylindrical, tapering to both ends. 

Cuba: In vicinity of Cayajabos, Pinar del Rio. Type in Author's 
Herbarium, No. 519. January 29, 1903 (Leavitt and Ames). 

Habenaria San 
bornii, does not ap- 
pear in Wright's 
collections of Cub 
an plants so far as 
I have been able to 
ascertain, and up 
to this time I have 
not succeeded in 
identifying my ma 
terial with any spe 
cies of Habenaria 
hitherto described. 
Typical specimens 
have been placed 
in the Gray Her 
barium of Harvard 
University. 

The name of Ed- 
w i n L . Sanborn, 
Jr., through whose FIG. 2. Habenaria odontopetala Rchb. (a x 1}4, & and c x 3). 
kindness and hos 
pitality I was enabled to make a considerable collection and study of 
Cuban orchids, is associated with this species. 




VOL. XVI, PP. 119-120 SEPTEMBER 30, 1903 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 

A NEW NATALINE BAT FROM THE BAHAMAS. 
BY GERRIT S. MILLER, JR. 



[By permission of the Secretary of the Smithsonian Institution.] 

While accompanying the Bahama Expedition of the Geo 
graphical Society of Baltimore, Mr. J. H. Riley obtained four 
specimens of a nataline bat easily distinguishable from the 
species hitherto known. They were taken in a cave near Sandy 
Point, at the southwest corner of Watlings Island. The animal 
may be known as: 

Chilonatalus tumidifrons, sp. nov. 

Type. Adult male (in alcohol) No. 122,024 United States National 
Museum. Collected on Watlings Island, Bahamas, July 12, 1903, by 
J. H. Riley. Original number 157. 

Characters. Not as small as Chilonatalus micropus and C. brevimanus, 
but forearm of about the same length as in the related species. Frontal 
gland extending from middle of forehead nearly to end of muzzle, and 
rising 5 mm. above level of eye. Skull and teeth essentially as in Chilo 
natalus micropus, but much less diminutive in size. 

External form. Except for the slight difference in size, the external ap 
pearance of Chilonatalus tumidifrons is closely similar to that of C. mi 
cropus. The forearm, however, is relatively shorter, and the ears are 
more evenly rounded off above. Lips and muzzle as in the related spe- 
31 PROC. BIOL. Soo. WASH. VOL. XVI, 1903. (119) 



120 Miller A New Nataline Bat from the Bahamas. 

cies, except that projection above nostrils is narrower. Penis less than 
half as long as foot, and readily concealed by surrounding fur. Mem 
branes in no way peculiar. Frontal gland at least four times as large as 
in CJiilonatalus micropus, much longer and'higher than wide. It extends 
from a point on forehead nearly level with middle of proencephalon to 
within 3 mm. of nostril, a distance of about 8 mm. Its greatest width 
is 3.8 mm.; and its height, measured from corner of eye is a little over 
5 mm. Its surface is finely rugose, and naked except for a sprinkling of 
minute hairs. /. 

Color. The fur is everywhere cream-buff, that of the belly clear and 
unmixed with brown, that of the back clouded with broccoli-brown. 
Ears light yellowish brown, darkening at edges. Membranes dark 
brown. 

Skull and teeth. Except for their greater size the skull and teeth do 
not differ appreciably from those of Chilonatalus micropus. 

Measurements. Type: total length, 87; head and body, 40; tail, 47; 
tibia, 18; foot, 7; forearm, 32; first digit, 5; second digit, 34; third digit, 
65; fourth digit, 48; fifth digit, 49; ear from meatus, 14; ear from crown, 
11; width of ear, 16; skull, greatest length, 15.8; basal length, 14; bas- 
ilar length, 13; zygomatic breadth, 7.4; greatest breadth of braincase, 
6.6; mandible, 11.4; maxillary toothrow exclusive of incisors (alveoli), 
6.8; mandibular toothrow exclusive of incisors (alveoli), 7. 

Specimens examined. Four (two skins), all from the type locality. 



VOL. XVI, PP. 121-122 SEPTEMBER 30, 1903 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW PIGMY SQUIRREL FROM CENTRAL 
AMERICA. 

BY E. W. NELSON. 



Although several squirrels belonging to the subgenus Micro- 
sciurus have been described they have all been based upon a 
very limited number of specimens. The rarity of these 
animals in recent collections from the region in which they 
occur makes it appear that they are either rare or extremely shy. 
Collectors visiting Central or northern South America should 
make special effort to obtain small squirrels, since the few speci 
mens of Microsciurus already in existence show an unexpectedly 
large number of species with apparently rather restricted 
ranges. I am indebted to the generosity of Mr. Oldfield 
Thomas, Curator of Mammals of the British Museum, for the 
opportunity to describe the following species. 

Sciurus (Microsciurus) boquetensis, sp. nov. 

Ohiriqui Pigmy Squirrel. 

Type* Adult female, No. 3.3.3.38, British Museum. Collected at 
Boquete (alt. 6000 ft.), Chiriqui, Panama, May 7, 1903, by H. J. Watson. 
Original number 93. 

32 PROG. BIOL. Soc. WASH. VOL. XVI, 1903. (121) 



122 Nelson A New Pigmy Squirrel 

Distribution. Known only from type locality. 

Specific cJiaracters. Pelage soft, thick and woolly; tail slender, flat 
tened; upperparts olive brown; breast rusty rufous; rest of underparts 
mainly grizzled bistre brown; tops of feet and toes washed with rusty. 
Size about that of S. alfari. 

Color. Upperparts including sides of body and upper surface of legs 
uniform olivaceous brown with a dull yellowish shade; sides of head 
and neck slightly paler and more yellowish; tops of feet and toes washed 
with rusty reddish; tail dull tawny olive finely washed and tipped with 
black and thinly edged with pale yellowish tips of hairs; chin and throat 
dingy rusty; underside of neck and breast rusty rufous shading back 
into dull grizzled brown; underside of tail dull tawny olive narrowly 
bordered with black and thinly edged with pale yellowish tips of hairs. 

Measurements. Measurements of type from dried skin: total length, 
257; tail vertebrae, 116; hind foot, 37. 

Cranial characters. Premolars f . Skull longer and proportionately 
narrower than in 8. istfimius; this character specially marked in rostrum; 
interorbital width narrower; brain-case narrower and more highly arched, 
lower jaw heavier with angle stronger and more broadly expanded; 
molar series longer and heavier. The skull of type measures: palatal 
length, 15.5; interorbital breadth, 14; length of upper molar series, 7. 

Specimens examined. One; from type locality. 

General notes. The soft thick pelage of this species indicates that it 
is a resident of a comparatively cool and probably humid climate. 

The measurements of the apparently slightly over-stuffed type show 
that it is about the same size as S. alfari. It may be at once distin 
guished from S. isthmius, S. alfari, and 8. similis by the rather pale, al 
most grayish, olivaceous color of upperparts, which entirely lack the 
warm reddish brown suffusion characteristic, in varying degree, of the 
three species named. 



VOL. XVI, pp. 123-124 SEPTEMBER 30, 1903 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 

A NEW HOGNOSE SNAKE FROM FLORIDA. 
BY LEONHARD STEJNEGER. 



[By permission of the Secretary of the Smithsonian Institution.] 

Mr. E. J. Brown collected in 1901, near Lemon City, two 
liognose snakes lacking the azygos shield between the inter- 
nasals. Fearing that they might be freaks only, I waited until 
the receipt of a young specimen in all essential features like the 
others. I propose to name this new form after its discoverer: 

Heterodon browni, new species. 

Diagnosis. Maxillary teeth, 8 + 2; no azygos shield between inter- 
nasals or pref rentals; rostral narrower than distance between eyes; scale 
rows, 25; ventrals, 114-127; anal divided; subcaudals, 47-53 pairs. 

Habitat. Southern Florida. 

Type. Immature female, No. 32,089 United States National Museum; 
Lemon City, Florida; E. J. Brown, collector. 

Description. Adult male: U. S. Nat. Mus. No. 31,926; Lemon City, 
Florida; E. J. Brown, collector. Rostral slightly recurved, the under 
side much wider than high, the upper portion about equalling its distance 
from frontal, the posterior projection less than half the suture between 
the internasals; rostral keel sharp; internasals broadly in contact, with 
no azygos shield between them, their mutual suture longer than that be 
tween the pref rentals; pref rentals undivided, large, in contact with each 
other, with frontal, supraoculars, upper preorbital, loreal and posterior 
nasals; frontal one and one-half times as long as broad, as long as pari- 
etals; nostril in suture between two nasals, opening backwards, the pos- 
33 Paoc. BIOL. Soc. WASH. VOL. XVI, 1903. (123) 



124 Stejneger A New Hog nose Snake from Florida. 

terior nasal being hollowed out as is also the loreal though to a less ex 
tent, the two nasals and the loreal subequal in size; eye large, its hori 
zontal diameter as long as its distance from anterior nasal, the vertical 
diameter greater than its distance from the edge of the lips; eye sur 
rounded by a ring of 10 (or 11 on one side) shields including the supra- 
oculars; temporals 2 + 3; 8 supralabials, sixth and seventh largest; 
mental very small; 9 lower labials, first pair large, broadly in contact 
behind mental, first, second and third in contact with chin-shield; only 
one pair of large chin-shields, in contact behind with four scale-like 
shields, the outer pair of which, which represent the posterior chin- 
shields, scarcely more developed than the others; 25 rows of scales 
around the middle of the body, 19 rows a head-length anterior to the 
vent, outer row smooth, the next very feebly carinated, the keeles in 
creasing in distinctness towards the back; 114 ventrals; anal divided; 
52 pairs of subcaudals. Color above sepia brown darker on the median 
line becoming paler on the sides, the back with 15 whitish cross-bands 
which widen on the sides where they enclose a roundish brownish-black 
spot; tail with nine whitish cross-bands without lateral spots; head with 
a brownish-black band across the pref rentals, with an anterior projection 
on the suture between the internasals, this prefrontal band extending 
obliquely backwards through the eyes to the angle of the mouth; a simi 
lar band running parallel with it from the parietals to the sides of the 
neck joining a large oblong blackish patch on each side of the neck; be 
tween these, on the nape, an elongate median blackish spot; a brownish 
black symmetrical figure of irregular outline on fronto-supraocular- 
parietal suture; a pale irregular band spotted with dusky across middle 
of frontal and supraoculars; underside clouded with brownish gray, 
leaving the middle of the ventrals more or less uniform pale. 

Dimensions. Total length, 398 mm.; tail, 88 mm. 

The young specimen (U. S. N. M. No. 32,089), apart from slight devia 
tions in the scale formula, which may be seen in the subjoined table, 
agrees completely with the two large specimens. Its ground color is less 
brownish, inclining as it does to purplish gray, and there is an additional 
lateral row of irregular blackish spots below the ocelli of the dorso- 
lateral cross-bands. 

Scale formula. 



U. S. 


Sex 




. 






Ul 


i 




OJ 








o 


13 


11 


? 


^ 


0! 

E 


?2 


N. M. 


and 


Locality. 




"S 


a 






"3 


E 








"3 


o> 


<J 





^ 


s 


<D 


No. 


age. 




S 






02 






EH 


30925 


$ ad. 


Lemon City, Fla. 


25 


117 


2 


53 


8 


10 


2 + 3 


30926 


$ ad. 


Lemon City, Fla. 


25 


114 


2 


52 


8 


10 (11) 


2 + 3 


32089 


9JUV. 


Lemon City, Fla. 


25 


127 


2 


47 


8 


10 (11) 


3 + 3 (4) 



VOL. XVI, PP. 125-128 SEPTEMBER 30, 1903 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



GENERAL NOTES. 



Earliest name for the American Crow. 

Corvus americanus, in general use for the American Crow, dates from 
Audubon, 1834 (Orn. Biogr., II, p. 317), but C. L. Brehm fully described 
and named the species in 1822 (Beitrage zur Vogelkunde, II, 1822. p. 56), 
as Corvus brachyrhynchos. As there can be no question about the appli 
cability of Brehm's name, it will become necessary to adopt it for the 
Common Crow. One subspecies will be affected by this change, viz: 
Corvus brachyrhynchos pascum (Coues). Charles W. Richmond. 

Relationships of the Madagascar genus Hypositta Newton.* 

The genus Hypositta has by common practice been placed in the family 
Sittidw, but possesses so many pronounced and unique structural char 
acters that I believe it to be entitled to rank as a distinct family, which 
may be characterized (in part) as follows: 

HYPOSITTID^E, new family. 

Small ten-primaried acutiplantar Oscines, related to Sittidce, but with 
maxilla uncinate at tip, its tomia distinctly notched subterminally; 
hallux (without claw) nearly as long as middle toe (without claw); outer 
toe very nearly as long as middle toe, and united to the latter for the 
whole of its basal and half its subbasal phalanges; inner toe only about 
half as long as outer; acrotarsium booted; tail three-fourths as long as 
wing. Robert Ridgicay. 

*By permission of the Secretary of the Smithsonian Institution. 
34 PBOC. BIOL. Soc. WASH. VOL. XVI, 1903. (125) 



126 General Notes. 



Note on Sciurus mollipilosus Audubon and Bachman. 

In a recent note entitled 'The proper name of the Redwood Chickaree', 
published in these Proceedings (Vol. XVI, pp. 99, 100, June 25, 1903), 
Mr. Bangs objects to my identification of Sciurus mollipilosus Aud. and 
Bach, with his later described Sciurus hudsonicus orarius, which he now 
says "should be known as Sciurus (Tamiasciurus} douglasi orarius 
(Bangs)." His objection seems to be mainly that when the original 
authors of the name said: "This species was secured in Upper California, 
near the Pacific Ocean," and, "Our specimens were obtained in the 
northern part of California, near the Pacific Ocean," they did not really 
mean California at all but, "merely northwest coast of America, and 
is analogous to 'that part of California that adjoins Mexico' of the same 
authors." As to this 'analogous' expression, it originated with Bennett 
in 1833 (P. Z. S., 1833, p. 39), and, correctly quoted is: "that part of Cali 
fornia which adjoins to Mexico," and is not in any sense Audubon and 
Bachman's. As ' 'the northern part of California, near the Pacific Ocean' ' 
was at the time Audubon and Bachman wrote an unsettled wilderness 
belonging to Mexico, they could hardly have more definitely indicated 
the home of the Redwood Chickaree than by the phraseology they 
employed. 

The coloration, as indicated by their figure, can be given little weight, 
when we recall the extravagant and unnatural tints that disfigure so large 
a part of their illustrations in the work to which reference is made, but 
the mention of white-tipped hairs in the tail, and lower parts "lightly 
tinged in some places with rufous" will apply very well to winter speci 
mens I have seen of Mr. Bangs's orarius, far better than to any other 
known form of the subgenus Tamiasciurus, 

Mr. Bangs says that the only ground I gave "for using the name 
[mollipilosus'] to supplant my [his] S. orarius" was the supposed origin 
of the specimens. As a matter of fact, the case seemed so clear to me 
that no argument or discussion of the matter appeared necessary. Nor 
is my opinion changed by Mr. Bangs's presentation of the case. 

It will be noticed that Mr. Bangs now considers that S. mollipilosus 
belongs to the hudsonicus group and not to the douglasii group, and is of 
the opinion that it should be referred to either S. h. vancouverensis or 
S. h. streatori, both from British Columbia. Baird, however, in 1857, 
said: "I have no doubt that the Sciurus mollipilosus of Audubon and 
Bachman is the same animal in the cinereous pelage ascribed to the 
above species [S. douglasii] * * * From the remark that the cinere 
ous of the underparts is in some places lightly tinged with rufous, I 
infer that the specimen described of S. mollipilosus was in a transition 
state between the summer and winter pelage" (Mamm. N. Amer., 1857, 
p. 277). 

Mr. Bangs is, therefore, the first to question the correctness of the al 
leged locality. /. A. Allen. 



General Notes. 127 



The Nodding Pogonia in the vicinity of Washington. 

In August, 1903, while examining the woodland near the alluvial bot 
toms on the north side of Plummer's Island, I came unexpectedly upon 
several clumps of the Nodding Pogonia, TripJiora trianthophora (Sw.) 
Rydberg. This orchid is credited with a range extending from Vermont 
to Florida, and westward to Wisconsin and Kansas, but it is everywhere 
rare and local except in certain portions of the Alleghenies. Certainly 
its discovery at this point furnishes another important addition to the 
flora of Washington and vicinity. Plummer's Island, in the Potomac, 
is located about nine miles from Washington, and belongs geographically 
to Montgomery County, Maryland. The central portion is high, rocky, 
and well timbered, the soil being a fine leaf mold. The basal portions, 
on the other hand, are level and often flooded when the river is at its 
higher stages. 

This orchid has been very generally placed in Pogonia by modern 
authorities. In Britton's Manual, however, the genus TripJiora, which 
Xuttall established for it, is restored. In the field the plant is certainly 
conspicuously different in appearance from other Pogonias. This is due 
mainly to the axillary inflorescence. The only other character of im 
portance on which TripJiora is based is the absence of a crest on the lip 
of the corolla. Charles L. Pollard. 

A new Violet from Kentucky. 

VIOLA PRICEANA n. sp. Acaulescent, erect, about 1.3 dm. high, from an 
oblique rootstock; leaves succulent, glabrous, rather dark green, cordate- 
ovate in outline, somewhat cucullate, the apex abtuse, the margin regu 
larly crenate; scapes equalling or surpassing the foliage; flowers very 
large (3 cm. broad) pale lilac, shaded with purple near the base of the 
petals and conspicuously purple-veined; lateral petals copiously bearded 
with white hairs; petals broadly oblong or nearly orbicular, the keel 
petal narrower and deeply channeled, the spur large and blunt; cleis- 
togamous flowers on horizontal or slightly ascending peduncles. 

In rich soil, various stations around Bowling Green, Kentucky. The 
description is drawn from a clump of plants in my garden, sent to me in 
May, 1901, by Miss Sadie F. Price; these flowered rather sparsely in April, 
1902, but more freely in 1903, and were conspicuous when in bloom on 
account of the contrast between the purple margins and pale ground 
color of the corolla. Miss Price reported it as very constant in its char 
acters, and as easily distinguishable from other violets with which it 
grew. 

A herbarium specimen taken from these living plants and deposited in 
the United States National Herbarium, is the type. I take pleasure in 
naming the species in honor of the lady whose recent decease has de 
prived us of a valuable field worker and intelligent collaborator. Charles 
L. Pollard. 



128 General Notes. 



Scolecophagus preoccupied. 

Scolecophagus Swainson, 1831, commonly used for a genus of North 
American birds, is preoccupied by Scolecophagus Geoffrey, 1795. For the 
genus of birds known as Scolecophagus the term Euphagus may be em 
ployed. The latter was used by Cassin in 1866 (Proc. Acad. Nat. Sci. 
Phila., 1866, p. 413) for Psarocolius cyanocepJialus Wagler. The two spe 
cies will thus stand as: Euphagus carolinus (Muller), and Euphagus cyano- 
cephalus (Wagler). Charles W. Richmond. 



On the name Eniconetta. 

Polysticta Eyton, 1836, as the generic name for Steller's Duck, has long 
since been rejected in favor of Eniconetta Gray, 1840, because of an al 
leged earlier Polysticte Smith, 1836 (sometimes erroneously quoted 
"1835"). It can be said, however, that Ey ton's Polysticta was published 
in April, 1836 (Catal. Brit. Birds, p. 58), while Smith's Polysticte ap 
peared not earlier than June (Smith consistently quotes it "June, 1836'' 
in his Illustrations of South African Zoology), and possibly even later. 
Smith did not return from his expedition into the interior of South 
Africa until the middle of March, 1836, after which he prepared his 
"Report of the Expedition for Exploring Central Africa," published at 
Cape Town. The date cited by Smith may mean that of the completion 
of his MS. In any event Ey ton's name Polysticta is prior to Polysticte 
Smith, and should be used for Anas stelleri Pallas. Charles W. Richmond. 



VCM.. XVI, PP. 129-132 NOVEMBER 12, 1503 

PROCEEDINGS 



or THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW SPECIES OF LARGE IGUANA FROM THE 
BAHAMA ISLANDS, 

BY LEONHARD STEJNEGER, 



[By permission of the Secretary of the Smithsonian Institution.] 

Mr. J. H, Riley, of the United States National Museum, 
while attached to the Bahama Expedition of the Baltimore Geo 
graphical Society, during the summer of 1903, collected a good 
series of a large iguana belonging to the genus Oychira on 
Watlings Island. He also secured a fine specimen of ^Cyclura 
bceolopha Oope on Andros Island, the type locality of this well- 
defined species. Two specimens collected by Mr. William 
Palmer in 1900 on the Isle of Pines, which I have regarded as 
typical of Qyclwra cyclura^ have furnished material for com 
parison, with the result that the Watlings Island specimens are 
here described as a new species. It will be noted that -a large 
iguana from Cat Island has been recorded under the name of the 
Cuban species (Cope, Proc, U. S, Nat. Mus., 1887, p. 437), but 
in view of the close proximity of Cat Island to Watlings, it is 
probably nearer to the iguana described below, if not actually 
identical with it, than to the form inhabiting Cuba, The third 
species peculiar to the Bahamas is Cyclura carinata from Turk's 
Island, the most peculiar of them all. 

35 PROC. BIOI* Soc. WASH, VOL XVI, 1903. 



10 Stejneger A New Species of Large Iguana* 

Cyclura rileyi, sp. nov. 

Diagnosis:. Combs on second and third toes; scales on muzzle large; 
no median protuberances anterior to eyes; verticils on tail feebly devel 
oped; a large patch of tubercular scales on side of throat below angle of 
mouth; a small shield in contact with nasal between supranasal and 
postnasal; dorsal crest represented by about 75 (71-79) enlarged strongly 
keeled scales. 

Habitat. Watlings Island, Bahamas. 

Type. United States National Museum, No. 31,969; Watlings Island, 
Bahamas, July 13, 1903; J. H. Riley, collector. 

Description. Adult female; United States National Museum, No, 
31,969; Watlings Island; July 13, 1903; J. H. Riley, collector. Rostral 
wide, much wider than mental, broadly in contact with nasal; nasal 
very large, larger than any other shield on the head, broadly hexagonal, 
forming a long suture with its fellow; nostril nearly ovoid, large, near 
the upper posterior corner of the nasal; nasal in contact with a large 
elongate supranasal, and two postnasals, the upper one small and squar 
ish, the lower larger, both this and the nasal separated from the anterior 
supralabials by two or three rows of small shields; supranasals broadly 
in contact on the middle of the snout, each followed by two pairs of pre- 
frontals, one behind the other, both larger than supranasals, and the 
posterior pair larger than the anterior; the pref rentals are separated on 
the median line by a few small and irregular shields; top of head behind 
prefrontals covered by small irregular polygonal shields, those on outer 
and anterior portion of supraocular region being smaller, but otherwise 
without a clearly recogniza>ble arrangement into supraorbital semi-circles 
and supraocular disks; all cephalic shields and scales smooth or slightly 
tuberculate; occipital somewhat larger than the adjacent scutes; no dis 
tinctly differentiated superciliary shields, only two of the anterior ones 
adjoining the canthus rostralis being somewhat enlarged and elongated; 
four small shields on canthus rostralis behind postnasals; shields cover 
ing the loreal triangle numerous, flat, elongate, irregularly polygonal and 
varying in size, anteriorly wedged in between the nasals and the supra 
labials, two to three rows separating the latter from the postnasal; a 
series of enlarged keeled suboculars separated from the supralabials by 
about seven rows of small elongate hexagonal scales; scales covering the 
temporal: region irregular in size and shape, some almost granular; a 
group of larger tubercular shields or scales in front of the upper edge of 
the tympanum, one being particularly prominent, and a single series of 
similar ones along the anterior edge of the tympanum ; tympanum ovoid, its 
vertical diameter less than diameter of eye; supralabials low and elongate, 
six to under the center of the eye; lower labials higher than the supra 
labials, but smaller than the malar shields; the three anterior malars in 
contact with the lower labials, the posterior ones separated from them 
by one and two rows of elongate polygonal shields but no granules or 
small scales; the posterior malars with a blunt tubercle or keel at the 



Stejneger A New Species of Large Iguana. 131 

lower edge; throat covered with small uniform juxtaposed scales; on 
each side below the angle of the mouth a patch of larger, more rounded 
tubercles separated by scales corresponding to the other throat scales; a 
strong transverse fold across the lower neck joined by numerous longi 
tudinal folds on the sides of the neck and a high (about 25 mm.) dewlap 
on the median line; back covered with small uniform squarish scales in 
tolerably regular series, 10-12 scales in the long diameter of the tym 
panum; a curved nuchal crest consisting of about 20 spines, the longest 
about 25 mm. high and slightly falcate; a series of 79 enlarged, elongate, 
keeled scales forming a slight crest on the median line of the back; 
scales on underside similar to those on back, those on upper side of arm, 
especially forearm, somewhat larger, those on hind legs even more so 
(about 6 in the long diameter of the ear) and with indication of keels; a 
single series of about 20 femoral pores; inner side of second toe with one 
"comb," of third toe with two "combs," each consisting of three lobes; 
tail compressed, covered with obliquely keeled scales in vertical rows 
forming but faintly indicated verticils, about five rows of the larger 
scales to a verticil where such can be made out; tail surmounted by a 
series of enlarged, pointed, triangular scales forming a strongly serrated 
edge. 

Color, which according to Mr. Riley has not changed materially in the 
preserving fluid, dull "smoke gray, "on the upper surface irregularly 
and obscurely marked with variously anastomosing blotches and mar- 
blings of "tawny-olive." 

Dimensions. Total length (tail regenerated), 597 mm. ; tip of snout to 
vent, 272; tip of snout to orbit, 24; tip of snout to ear, 51; width of head, 
35; fore limb, 106; hind limb, 161; vertical diameter of tympanum, 9. 

In No. 31,966 which has the tail complete the dimensions are as fol 
lows: Total length, 558 mm.; tip of snout to vent, 208; vent to tip of 
tail, 350. The tail is consequently more than 1-J times the length of 
head and body. 

Variation. The individual variation displayed by the seven specimens 
collected is surprisingly small. The scutellation is essentially as in the 
type specimen described above, with here and there an additional 
small shield intercalated where two sutures meet, the only greater devi 
ation being that of No. 31,970 in which the anterior prefrontals are 
devided transversely. The anterior superciliaries are also better defined 
in some of the specimens than in the one described, and the arrange 
ment of the supraorbital ridge is also occasionally better defined. The 
number of enlarged keeled scales forming the dorsal crest, or rather 
ridge, varies between 71 and 79, one each having these numbers, one 
each having 73, 76 and 77 and two 75 scales. The color is also fairly 
uniform throughout the series. 

Remarks. This new species, though probably nearest related to the 
Cuban C. cyclura, shows certain leanings towards C. cornuta in the small- 
ness of the scales covering arms and legs and the undeveloped condition 
of the caudal verticils. The similarity to the other Bahaman species is 



132 Stejneger A New Species of Large Iguana. 

not remarkably close, and altogether the new form may be easily identi 
fied by the characters pointed out in the diagnosis. 

Field notes by Mr. Riley. This species is very common on two small 
keys in the large salt-water lake on Watlings Island, but is very rarely 
found on the main part of the island, probably caused by the large num 
ber of cats that are said to be running wild. The iguanas must have 
reached the keys by swimming. The large key is locally known as 
Iguana Cay. It is several hundred yards long and fifteen or twenty 
broad. Mangroves grow around the shore, but the center is covered 
with a large cactus tree. The key, of course, is nothing but coral rock. 
The ground under the cactus is bare and here most of the iguanas are 
found. They have a habit of running very swiftly and then suddenly 
stopping, unless very much frightened when they go into holes in the 
rock, with which their domain is abundantly supplied. They have a 
lumbering gait that carries them over the ground very rapidly. They 
also climb trees to some extent, and one of those shot was about five feet 
up in a mangrove. Two of the females opened were heavy with eggs, 
one of them containing five, about the size of turtle eggs. 



VOL. XVI, PP. 133-144 NOVEMBER 12, 1903 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



ON SPECIES OF SOUTH AMERICAN DELPHINIUM 

DESCRIBED BY DR R. A. PHILIPPI 

IN 1893 AND 1896. 

BY FREDERICK W. TRUE. 



In 1893 Dr, R. A. Philippi, Director of the National Museum 
of Chili, described several new species of porpoises and com 
mented on various South American forms previously known. 
In 1896 he supplemented this by a second paper on the same 
subject.* 

These two papers constitute a valuable contribution to the 
knowledge of the Delphinidce of South American seas, but, on 
account of lack of access to recent literature, or for some other 
reason, many of the different forms are assigned to genera to 
which they can at present hardly be considered to belong. As 
I have given the family Delphinidce considerable study and have 
examined the types of the majority of the species described by 
Gray and oth^r cetologists, I venture to express below my 
opinions as to the probable affinities and correct scientific names 
of the various forms described or mentioned by Dr. Philippi. 

*Philippi, R. A., Los Delfinos de la Punta Austral de la America del 
Sur. <Anal. Mm. Nac. Chile, Sec. 1, Zool., No. 6, 1893, pp. 1-18, pis. 1-5. 
Philippi, R. A., Los Crdneos de los Delfines Chilenos. <0p. cit., No. 
12, 1896, pp. 1-20, pis. 1-6. 

36-PBOC. BIOL, SOC. WASH. VOL. XVI, 1903. (133) 



134 True On South American Delphimdce* 

For the sake of brevity I have cited the earlier paper by it's* 
date, 1893, and the later one by 1896, adding the proper page- 
number. 



"Delphinus? supercifiosus Lesson-" (1803, p. 6, pi. 1, fig. 2). 

Dr. Philippi copies Lesson's figure of this species and makes 
a few remarks regarding it, but mentions no new material. It 
seems hardly probable that the species belongs to the genus* 
Delphinus* The shape of the snout would rather indicate 
Lagenorhynchus y though the coloration is not characteristic of 
that genus, 

" Delphinus earuleo-albus Meyen'" (1898, p, 6, pi. l r fig, 1). 

This species, the type-skull of which I examined in 1887, be 
longs to the genus Prodelphinus. (See Bull. 36, 1L S. Nat, 
Mus., p. 62.) 

"Delphinus amphitriteus Philfppi" (1893, p. 7, pL 1, fig. 3), 

The osteological characters of this species are not given, nor 
is the skull figured, and it is uncertain, therefore, whether it 
belongs to the genus Delphinus or Prodelphinus. The proba 
bilities are much in favor of the latter. Dr. Philippi compares 
it with cceruleo~albu9, but points out differences of color and 
proportions by which it may be distinguished from that species. 
In this he is no doubt justified, though as cceruleo-albus is a 
South American species and its range of color variation is un 
known, later observations may show that there is a closer rela 
tionship between these two forms than can now be made out. 
It is interesting to note the resemblance between amphitriteus 
and the Delphinus marginatus of Pucheran, which I consider 
identical with Prodelphinus euphrosyne (Gray); also between 
the former and the Delphinus later alis of Peale, which is like 
wise probably a Prodelphinus (See Bull. 36, U. S. Nat. Mus., 
pi. 15, figs. 1 and 3). 



True On /South American DelpliimdcB. 1B5 

*Phocaena (Hyperoodon?) albiventris Perez in lit." (1893, p. 8, 

pi. 2, fig. 3). 

"Tursio (Phocsena) aHbiventrts Perez 1 ' (1S9C, p. 15, pi. 4, fig, 3: pi. 5, 
fig. 3; pi. 6, fig. 3?). 

Why the generic name Hyperoodon should have been used in 
connection with this species is far from clear, as nothing about 
it suggests that genus in any way. The use of the generic name 
Tursio is much more easily justified, for Gray, in 1866, in-eluded 
under it one species, Tursio eutropia, which is probably closely 
related to, or identical with, Dr. Perez Canto's albiventris. The 
original type of Gray's Tursio in 1844, however, was the species 
now generally known as Tursiops tursio, which is certainly not 
congeneric with eutropia. The point is of no special import 
ance as the generic name Tursio was used by Fleming and by 
Wagler prior to the date at which Gray first employed it.* 

The proper name for Delphinus eutropia Gray is Cephalo- 
rhynchus eutropia. Whether P. albiventris of Perez Canto is 
really identical with that species is not entirely certain, though 
there is a strong probability that such is the case. I was at 
first inclined to associate albiventris with LagvnorhyncJius ob- 
scurus (Gray) which it certainly resembles in proportions, 
though not exactly in color. Dr. PhilippPs figures of the skull, 
however, show that his species is a Cephalorliynvhus, and his 
measurements agree well with those of the type-skull and other 
specimens of C. eutropia, except that the beak appears to be a 
little longer. Dr. Perez Canto's description and figure of the 
exterior show that the color-pattern resembles that of other spe 
cies of Cephalorhynchus except that the posterior lateral white 
mark is not divided by an anteriorly-directed arm of black, to 
form a trident. ^ The shape of the pectoral fins is that of a 
CephalorhyncJms. As the exterior of C. eutropia has remained 
unknown hitherto, this identification, if correct, is of much in 
terest. The type and another specimen of C. eutropia in the 
British Museum are from the coast of Chili, and the skull in the 
United States National Museum is also believed to be from that 
locality. 

Trouessart cites albiventris under the genus Cephalorhynchus, 

*See Palmer, T. S. Notes on three genera, of Dolphins. <Proc. 
Biol. Soc. Washington, XIII, 1899, p. 23, 



336 True, On /South American DelpMnidve. 

with a mark of interrogation,* After Dr. Perez Canto had sent 
a description of the species to Dr. Philippi, he published one 
himself in the Actes de la Societe Scientifiqne du Chili, 5, p. 22*7, 
1896, under the name of Phoctena albiventris. 



"Phocaena philippii Perez in lit." (1893, p. 9, pi. 3, fig. 2). 

"Acanthodelphis (Phocaena) phiiippii Perez Canto" (1896, p. 8, 
pi. 3, fig. 2.) 



The description of this species published by Dr. Philippi in 
1893 was accompanied by a figure of the exterior (pi. 3, fig. 2). 
This figure was replaced in 1896 by a rather better one from 
another individual, showing the tubercles on the dorsal fin, etc. ; 
figures of the skull were also added (1896, pi. 2, fig. 2; pi. 3 y 
figs. 1-5 

From the latter it is obvious that Dr. Perez Canto was cor 
rect in referring the species to the genus Phoccena. It seems 
scarcely advisable to give generic rank to the later name, Acan 
thodelphis, which Gray established in 1866 as a subgeneric name 
for Burmeister's Phoccena spinipinnis, since the characters on 
which the distinction is based are those of proportions and of 
the dermal tubercles. In cranial characters spinipinnis does 
not differ from Phoccena. 

Dr. Philippi's figures of philippii show (as he himself recog 
nized) that this species is most closely allied to spinipinnis. 
He considers that it should be regarded as distinct on account 
of the shape of the head, the size of the mouth and the shape of 
the caudal margins; also because of certain differences in the 
details of the skull. So far as the external characters are con 
cerned, the shape of the head is the only one which would seem 
to me likely to be of importance. The shape of the caudal 
peduncle in Burmeister's figures is probably due to an artist's 
misconception. It will be noticed that it is followed in all 
Burmeister's figures without regard to what genera and species 

*Trouessart, Cat. Mam., 1898-99, p. 1041. 



True On South American Delphinidce. 137 

they represent.* Dr. Philippics figures go to the other extreme, 
and show the caudal region as an elongated cone. It is not 
likely that a photograph would substantiate either of these 
forms, so that this character is hardly worth insisting upon. 
The dimensions of the body appear to be quite alike in the two 
species. The excellent figures of the skull P. philippii show 
that it is very closely allied to spinipinnis. The differences in 
detail which Dr. Philippi points out seem to me individual 
rather than specific. It is to be remembered that P. spinipinnis 
is a South American species, though from the Atlantic instead 
of the Pacific. 

On the whole, I am inclined to the opinion that spinipinnis 
and philippii are specifically identical. 

Trouessart cites philippii under the genus Cephalorhynchus, 
with a mark of interrogation,-)- but I am unable to find any war 
rant for that association. 

After Dr. Perez Canto had sent the description of this species 
to Dr. Philippi, he decided to publish an account of it himself, 
which he did in the Actes de la Societe Scientifique du Chili, 
5, p. 227, 1896, under the name of Phoccena philippii. 



"Phocama posidonia Philippi" (1893, p. 9, pi. 2, fig. 1). 

The skull of this species is not figured or described, but judg 
ing from the shape of the head, it should be assigned to the 
genus Lagenorhynchus. There is nothing about it which sug 
gests a Phoccena. Dr. Philippi compared it with L. fitzroyi, 
which he very properly considers as closely allied to it, having 

*Beddard (Book of Whales, 1900, p. 251) regards the caudal ridges 
shown in Burmeister's figure of P. spinipinnis as "the most remarkable 
character," and views it as a survival of an embryological character. I 
cannot subscribe to this opinion for the reason given above. It is true 
that Ball's figure of Phoccena dallii, which I copied in Bull. 36, U. 8. 
Nat. Mus., pi. 37, fig. 1, shows similar ridges, but I believe this to be an 
inaccuracy also. It appears to be a matter of special difficulty to make 
a correct graphic representation of the caudal region of a cetacean. 
Some artists exaggerate the thinness of the superior and inferior mar 
gins, while others give this region the shape of a truncate cone, and do 
away with the ridges altogether. 

f Trouessart, Cat. Mam., 1898-99, p. 1041. 



138 True On South American Delphmidce. 

the same form and an equal number of teeth. He considers, 
however, that it is distinguishable by the color and the shape 
of the head. So far as the latter is concerned, it will be seen 
by consulting Bull. 36, U. S. Nat. Mus., p. 88, where the out 
line of the head of the type of L. fitzroyi is given, that Water- 
house's figure is not likely to be correct in this particular. The 
difference in color is considerable and constitutes a sufficient 
reason for regarding L. posidonia as a separate species, though 
it could be wished that the sketch of L. fitzroyi had more the 
appearance of accuracy. It should be noted that L. posidonia 
and L. fitzroyi are from localities on the coast of Chili separated 
by about 450 miles. 

"Phocaena d'orbignyi Philippi" (1893, p. 10) "(Delphinus cruciger 
D'Orb. non Quoy et Gaim.)." 

Dr. Philippi regards it necessary to rename the Delphinus 
cruciger of d'Orbigny (1847) on account of its being preoccu 
pied by D. cruciger Quoy and Gaimard (1824). As I explained 
in 1889,* Quoy and Gaimard's species was one of those founded 
on porpoises "vus en mer et dessines a distance." I do not 
consider it, therefore, as having any validity. Such being the 
case, it seems to me that D. cruciger d'Orbigny and Gervais 
may be allowed to stand. 

"Phocaena lunata (Delphinus) Lesson" (1393, p. 11, pi. 3, fig. 3). 

This name was applied by Lesson f to a kind of porpoise seen 
in the bay of Concepcion, Chili. He remarks: "We were un 
able to kill a single individual." In view of this statement, it 
seems to me that the species has no status. 



"Phocaena cruciger (Delphinus) Quoy and Gaimard" (1893, p. 11, pi. 3, 
figs. 4 (bivittata) and 5). 

This species, and the D. bivittata of Lesson, which Dr. Phil 
ippi cites in the same connection, are among those "vus en mer 

*Bull. 36, U. S. Nat. Mus., p. 91. 

|- Voyage of the Coquilk, Zoology, I, 1826, p. 182. 



True On South American Delphinidce. 139 

et dessines si distance." They do not appear to me to merit seri 
ous consideration. F. Cuvier very justly remarks regarding 
these and other similar species: 

These dolphins having been seen by trained men, by obser 
vers whose experience is the result of long practice, promise 
some day to really enrich natural history; but until they have 
been found again and their skins have been collected, so that 
their principal parts can be studied, we can only regard them 
as probable types of species destined to be established at some 
time more or less near.* 

The object of assigning this species both to Phoccena and to 
Delphinus, or what is intended thereby, is not clear. In the 
index it is cited under both genera. 



"Phocsena obtusata Philippi" (1893, p. 12, pi. 3, fig. 1). 

This remarkable species is quite unlike any porpoise with 
which I am acquainted, especially as regards coloration. As no 
part of the skeleton is figured or described, it is impossible to 
decide whether the species really belongs in the genus Phoccena. 
Certainly the pattern of coloration is very different from that 
of any other species of the genus. The shape of the fins and 
head suggest relationship with Cephalorhynchus, but the color- 
pattern does not agree. Further information regarding this 
species will be received with much interest. The size of Dr. 
Philippi's specimen would suggest that it was not fully adult. 



"Delphinapterus leucorrhamphus (Delphinus) Pron" (1893, p. 15, 
pi. 4, figs. 2 and 3). 

Dr. Philippi quite properly inquires why Lacepede changed 
the name leucorrhamphus in Peron's manuscript to peronii. So 
it was, however, and the latter name under rules now generally 
adopted is binding. The generic name Delphinapterus , how 
ever, was originally applied by Lac6pede to the white whale or 
beluga. Later, Lesson transferred it to leucorrhamphus or 

*Hist. Nat. des Ce"tac6s, 1836, p. 225. 



140 True On South American Delpldnidffi,. 

peronii, which was not correct. The latter must take the next 
valid generic name which is Lissodelphis. The proper name of 
the species under consideration, therefore, is Lissodetyhis 
peronii (Lac.). 

Dr. Philippi gives an excellent figure of the species, from a 
specimen taken east of Patagonia, which is the exact counter 
part of the figure published by Gray and copied in Bull. 36, 
U. S. Nat. Mus., pi. 21, fig. 1. 

The opinion is expressed by Dr. Philippi that the animal re 
ferred to this species by Lesson* really represents a separate 
species to which he gives the name Delphinapterus lessonii (op. 
cit., p. 17). My own opinion in the matter was expressed in 
1889, in Bull. 36, U. S. Nat. Mus., p. 79, as follows: 

"Lesson's figure (Voyage of the CoquiUe, pi. 9, fig. 1) repre 
sents a dolphin with white flukes and an elongated beak, which 
characters are also mentioned in the text. This may be a dis 
tinct species, though it is more than probable that the figure is 
inaccurate." 

The measurements of Lesson's and Philippics specimens show 
more agreements than discrepancies. 



"Globiocephalus globiceps (Delphinus) Cuv." (1893, p. 17). 
"Globiocephalus chilensis Philippi" (1896, p. 7, pi. 1, figs. 3 and 4). 

Dr. Philippi had two skeletons from the coast of Chili, which 
in 1893 he regarded as belonging to Globicephala globiceps 
(==Gr. melas), but in his paper of 1896 he describes them as a 
new species, under the name of G. chilensis. 

The figure and measurements of the skull given by Dr. Phil 
ippi indicate that chilensis is a separate species of the group of 
which melas is typical. In this group of blackfish the premax- 
illse do not cover the maxillae completely in the anterior portion, 
and there is a large sagitate white mark on the inferior surface 
of the body. Dr. Philippi does not describe the color of 

* Voyage of the Coquille, Zoology; I, pt. 1, p. 180. 



True On South American Delphinidce. 141 

chilensis, but the skull presents the character just mentioned. 
The measurements indicate that the rostrum of the skull is 
longer relatively than in melas, and the cranium narrower. In 
Dr. Philippi's two skeletons the number of vertebras was 54 
and 57 respectively. If the specimens were complete, this would 
indicate a specific difference, as in G. melas there are 59 or 60 
vertebrae. 

Globiocephalus grayi Burmeister, with which Dr. Philippi 
compares his specimens, does not belong to that genus, but is 
identical with Pseudorca crassidens Reinhardt. 



"Delphinus chilensis Philippi" (1896, p. 10, pi. 2, fig. 3). 

This species is founded on a foetus 24.6 cm. long. It is 
probably either a Delphinus or a Prodelphinus, but one can 
hardly hazard an o.pinion without knowing something of the 
characters of the skull, which is neither figured nor described 
by Dr. Philippi. It seems undesirable to found species on foe 
tal specimens in this difficult group of animals. The uncertain 
ties are already sufficiently formidable, and ought not to be 
added to. 

"Eutropia dickii Gray" (1896, p. 11). 

An examination of the type of this species which I made in 
1884, convinced me that it belonged to the genus Cbphahrhyn- 
chus. The correct name is C. eutropia. (See Bull. 36, U. S. 
Nat. Mus., p. 112.) 

"Tursio? panope Philippi" (1896, p. 14, pis. 4-6, fig. 2). 

I confess that I am unable to determine even the genus to 
which this singular species belongs. The quite thin orbital 
edges, the (apparently) separate pterygoids and straight man 
dible suggest Lissodelphis, but the small number of teeth and 
above all the extraordinary curviture of the expanded proximal 



142 True On South American Delphinidce. 

end of maxilla, do not accord with that genus. Indeed the 
character last mentioned is not present in any genus of the Del 
phinidce with which I am acquainted. If the drawings of the 
skull are correct in this particular, the species probably repre 
sents a genus not hitherto known. Further study of the type- 
specimen can alone resolve the problem. 



"Tursio platyrrhinus Philippi" (1896, p. 16, pi. 4, fig. 1; pi. 5, fig. 1; 

pi. 6, fig. 1?). 

I am of the opinion that this species should be assigned to 
the genus Cephalorhynchus, and that in spite of the differences 
in the skull shown by the figures, it is probably the same as the 
albiventris Philippi, which I consider identical with C. eutropia 
(Gray). Dr. Philippi remarks of it: 

The nasal bones are very peculiar, are flat and do not ex 
tend out at all; they do not touch the intermaxillse as in the 
foregoing species (albiventris) but only the maxillae, and each 
exhibits a large oblique cavity, which occupies the middle of 
the bone, The beak is a little narrower than in the preceding 
species, and I should have referred the two skulls of T. platyr 
rhinus to that species, if I did not believe that the different 
form of the nasals is a distinguishing character of the greatest 
importance.* 

In view of the great amount of individual variation in the 
form of the nasals in all species of the Delphinidce, it does not 
seem probable that this character alone is sufficient for the sep 
aration of species. 

It will be noted that the shape of the beak in T. platyrrhinus 
as given on pi. 4, fig. 1, is very different from that in albiven 
tris, but by examining the contour of the same skull shown in 
pi. 5, fig. 1, it becomes obvious that the outline in the former 
case is incorrect. I cannot help suspecting also that figure 3, 
plate 6, is intended to represent platyrrhinus, and figure 1 of 
the same plate, albiventris. 

The species mentioned or described by Dr. Philippi and their 
probable identity as indicated above are as follows: 

*0p. cit., p. 16. 



True On South American Delphinidce. 



143 



Name of species mentioned or 
described by Dr. Philippi. 

Dflphinusf superciliosus Lesson. 

Delphinus cceruleo-albus Meyen. 
Delphinus amphitriteus Philippi. 

Phoccena (ffyperoodon) albiventris] 

Perez Canto. 
Tursio (Phoccena) albiventris Perez j 

Canto. 

Phoccena philippii Perez Canto. 
Acanthodelphis (Phoccena) philip- 
pii Perez Canto. 

Phoccena posidonia Philippi. 

Phocanad'orbignyiPhilippi (=D. \ 
cruciger d'Orbig., non Quoy >- 
etGaim.). ) 

Phoccena lunata (Delphinus) Lesson. 

Phoccena cruciger (Delphinus) Quoy 
and Gaimard. 

Phocana obtusata Philippi. 



DelpMnapterus leucorrhampJius (Del 
phinus) Peron. 

Olobiocephalus globiceps (Delphin 
us) Cuv. 
Globiocephalus chilensis Philippi. 

Delphinus chilensis Philippi. 
Eutropia dickii Gray. 
Tursio? panope Philippi. 
Tursio platyrrhinus Philippi. 



Probable identity. 



Lagenorhynchus? superciliosus (Les 
son.) 

Prodelphinus cceruko-albus (Meyen). 
Prodelphinus amphitriteus (Philip- 

Dm I* 



Cephalorhynchus eutropia (Gray). 



Phoccena spinipinnis Burmeister. 

Lagenorhynchus posidonia (Philip- 
pi). 

Lagenorhynchus cruciger (d'Orbigny 
and Gervais). 

Not based on specimens. 
Not based on specimens. 

Cephalorhynchus? obtusata (Philip- 
pi). 

Lissodelphis peronii (Lace*pdde), 



Globicephala chilensis Philippi. 

Based on a foetus. 
Cephalorhynchus eutropia (Gray). 
New genus? 
Cephalorhynchus eutropia (Gray). 



VOL. XVI, PP. 145-146 NOVEMBER 12, 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW HARE FROM GREECE, 
BY GERRIT S. MILLER, JR. 



[By permission of the Secretary of the Smithsonian Institution,] 

A hare from Mount Parnassus, Greece, recently procured by 
the United States National Museum, differs conspicuously from 
all of the forms related to Lepus europceus that have been 
recognized during the past few years. As no name has as yet 
been applied to the Grecian hare the animal may be known as: 

Lepus parnassius, sp. nov. 

Tgpe. Adult male (skin and skull), No. 122,093, United States National 
Museum. Collected at Agorianni, north side of Lyakura (Parnassus) 
Alts., Greece, September 10, 1895. Received from Wilhelm Schluter, 
of Halle, on the Saale, Germany. 

Characters. Intermediate in size between British specimens of Lepus 
occidentalis, and Swiss examples of L. europceus, but nearer the latter. 
General color less yellow than in the related forms; ears grayish instead 
of yellowish, and with much more extensive black area at tip; rump 
scarcely different from back. Skull with rostrum much less heavily 
built than that of Lepus europaus. 

Color. Hairs of dorsal surface, with four color bands. Beginning at 

the base there are (1) whitish smoke-gray, 12 mm., (2) black, 7 mm., (3) 

pinkish-butt', 5 mm., (4); black, 5 mm. The general effect is a coarse 

grizzle of black and pinkish-buff, the latter very slightly in excess, much 

37 PROC. BIOL. Soc. WASH, VOL. XVI, 1903. (145) 



146 MiUer A New Hare from Greece. 

less so than the light, clear buff of the corresponding region in 
europmus. Sides and neck not noticeably different from back, but the 
grizzle less distinct, owing to the replacement of the sub-basel black by 
hair-brown. Rump essentially like back, but with a slight grayish cast 
due to the light gray bases of the hairs. The exact shade of this under 
eolor is about Ridg way's gray No. 10 at base of hairs, darkening to gray 
No. 7 near surface. Cheeks like sides, but more finely grizzled, and 
with a faint blackish wash below ear. An indistinct grayish-buff eye 
ring and loral stripe. Crown and face like back but more finely grizzled, 
and the bases of the hairs wood-brown. Ears light silvery -gray (the 
exact color not given by Ridgway) except for the following markings: a 
very finely grizzled stripe essentially concolor with top of head extend 
ing up anterior outer surface almost to tip, and about 20 mm. wide at 
middle; a similar area 45 mm. long by 12 mm. wide near middle of 
posterior inner surface; a black apical patch 40 mm, long by 30 mm, 
wide on posterior outer surface, extending downward along posterior 
outer rim as a band 4 mm. in width to about middle of ear, and spread 
ing over both surfaces at tip and along upper fourth of anterior margin, 
the black apical area on inner surface about 10 mm. wide; a clear 
ochraceous-buff area 10 mm. in width between apical black and general 
gray of inner surface; a whitish line 3 mm. in width along inner anterior 
margin from base to above middle. Feet, outer surface of legs, flank 
patches, and throat, dull ochraceous-buff. Underparts and. inner sur 
face of legs white, this color much suffused with ochraceous-buff on 
front legs. Tail missing. 

Skull and teeth. The skull differs from that of Lepus europ&us in 
smaller size and much less robust form. This is particularly noticeable 
in the rostral portion of the skull, both depth and width of which are 
reduced, but is also very evident in the form of the braincase. Supra- 
orbital processes smaller than in Lepus europaus. Teeth as in the re 
lated species. 

Measurements External measurements of type (from well made skin), 
head and body, 600; hind foot, 150 (140); ear from crown, 130. Cranial 
measurements of type: greatest length, 96 (99)*; occipito nasal length: 
94; diastema, 32.6 (30); greatest (oblique) length of nasals, 44 (45); 
length of nasals along median suture, 37.6 (40); breadth of both nasals 
together at middle, 16.6 (20); greatest breadth of both nasals together 
posteriorly, 21 (23.6); least interorbital breadth behind supraorbital pro 
cesses, 14.4 (12); zygomatic breadth, 44 (48); breadth of braincase 
below roots of zygomata, 31 (34); palatal depth 24.6 (28); mandible, 
75 (76); maxillary molar series (alveoli), 15.4 (18.6); mandibular molar 
series (alveoli), 18.4 (20.4). 

Specimens examined. One, the type. 

*Cranial measurements in parenthesis are those of an adult female 
Lepus europo&us from Werdenberg, Switzerland (No. 105,831). 



VOL. XVI, pp. 147-148 NOVEMBER 12, 1903 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW SQUIREEL FROM LOWER SIAM. 
BY GERRIT S. MILLER, JR. 



[By permission of the Secretary of the Smithsonian Institution.] 

Five small lineated squirrels collected by Dr. W. L. Ab 
bott in Trong, Lower Siam, differ markedly from the Burman 
Sciurus barbei. So far as can be judged from descriptions they 
are identical with the Malaccan Sciurus macclellandi leucotis of 
Bonhote*, though without actual comparison of specimens this 
question must remain open. They are, however, very doubtfully 
the same as the Tamias leucotis of Temminckf; and the name 
adopted by Mr. Bonhote is certainly invalidated by Gapper's 
earlier use of Sciurus leucotis for an American squirrelj. The 
animal occuring in Trong may be known as: 

Sciurus novemlineatus, sp. nov. 

Type. Adult male (skin and skull), No. 84,403, United States National 
Museum. Collected at 1500 ft. elevation in heavy forest among the hills 
of Trong, Lower Siam, February 19, 1897, by Dr. W. L. Abbott. 

Characters. Externally similar to Sciurus barbei Blyth, but ear smaller 
and with the hairs of the \yhite tuft scarcely, if at all, blackish at base. 

*Ann. and Mag. Nat. Hist., 7th ser., V, p. 53, January, 1900. 
fEsquisses Zoologiques sur la Cote de Guine", p. 252, 1853. "Peninsula 
of Malacca." 
JZool. Journ., V, p. 206, 1830. Ontario. 

38-PBOC. BIOL, Soc. WASH. VOL. XVI, 1903. (147) 



148 Miller A New Squirrel from Lower Slant. 

Skull smaller than that of the Burman animal, the rostrum relatively 
shorter, and region between anterior zygomatic roots proportionally 
broader. 

Color. Type: sides of body and outer surface of legs hair-brown 
faintly tinged with yellowish, particularly on flanks. Back with nine 
longitudinal stripes as follows: a median black stripe 3 mm. in width is 
succeeded by a slightly broader stripe of dull ochraceous-buff; beyond 
this lies a black stripe 7 mm. wide followed by one of clear bufl 7 of 
similar width; this in turn is bordered on the outer side by a black line 
about as broad as the median stripe, extending from shoulder to rump. 
Except this short outermost band and the buff stripe, these longitudinal 
markings extend from middle of neck to rump. The buff stripe is con 
tinued forward along side of neck and under ear to cheek, where it 
spreads so as to surround eye, muzzle and lips. Behind eye there is a 
faint dusky line, and still more faint dusky wash extends over lower 
part of cheek and along side of neck between buff stripe and the darker 
color of the underparts. Ears tawny-ochraceous internally, black extern 
ally except for the conspicuous white tuft at tip; many of the hairs of 
this tuft white to extreme base. Whiskers black. Feet dull ochraceous. 
Underparts and inner surface of legs clear ochraceous-buff, slightly more 
yellow than that of Ridgway, the hairs slaty at base. Hairs of tail black 
at base and at extreme tip, the intermediate region occupied by a broad 
band of dull ochraceous, another of black, and a narrow subterminal area 
of yellowish-white. Pencil black slightly grizzled by numerous small 
yellowish annulations. 

Skull and teeth. The skull is smaller than that of Sciurus barbei, the 
diameter of the orbits and audital bullae is less, and the rostrum is shorter. 
On the other hand, the interorbital width is fully as great as in the larger 
animal, and the lachrymal breadth is distinctly greater. The increased 
breadth of the region between the anterior zygomatic roots contrasted 
with the shorter rostrum gives the skull a very distinctive appearance as 
compared with that of Sciurus barbei. Teeth as in the Burman animal, 
but smaller throughout. 

Measurements. Measurements of type: total length, 210; head and 
body, 115; tail vertebrae, 95; hind foot, 30 (28); ear from meatus, 12; ear 
from crown, 8; width of ear, 8; skull, greatest length, 31 (33)*; basal 
length, 25(27.8); length of nasals, 8 (9.4); interorbital breadth, 12 (12); 
lachrymal breadth, 16 (15.6); mandible, 17.4(19). 

Specimens examined. Five, all from Trong, Lower Siam. 

Remarks. That this is not the same as the Tamias leucotis of Tem- 
minck is shown by the stress laid in the original description of the 
Malaccan animal on the presence of only one black longitudinal stripe. 
In one of Temminck's specimens the underparts were white slightly 
washed with reddish; in the other they appear to have been essentially 
as in the species found in Trong. 

*Cranial measurements in parenthesis are those of an adult male Sci 
urus barbei from Yado, Burma (No. 36,044). 



VOL. XVI, PP. 149-130 NOVEMBER 12, 1903 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 

DESCRIPTION OF A NEW TELMATODYTES. 

BY HARRY C. OBERHOLSER. 



Two long-billed marsh wrens recently collected by the writer 
at Sabine, Texas, were at first referred, with a query, to Telma- 
todytes palustris palustris. In light of material, particularly 
from Louisiana, which Mr. Ridgway has brought together for 
use in connection with his work on the genus, these two speci 
mens prove to belong to the new race which is here described. 

Telmatodytes palustris thryophilus, subsp. nov. 

Subspecific characters. Similar to Telmatodytes palustris mariana, but 
much paler, more grayish brown above, the pileum with much less 
black, often with almost none, the upper tail-coverts obsoletely or not at 
all barred; chest not spotted. 

Geographical distribution. Coast region of Louisiana and eastern 
Texas. 

Description. Type, male adult, No. 184,769, United States National 
Museum, Biological Survey Collection; Sabine, Texas, September 3, 
1902; H. C. Oberholser. 

Pileum sepia brown, laterally and posteriorly with a slight admixture of 
blackish; remainder of upper surface mummy brown, the back with an 
irregularly triangular area of black streaked with white; tail brown, with 
black bars that on many of the feathers are confluent; wings fuscous, 
barred with black, brown, and buff; a white superciliary stripe that is 
extended posteriorly in a chain of white streaks encircling the hind 
39-PROC. BIOL. Soc. WASH. VOL. XVI, 1903. (149) 



150 Oberholser Description of a New Telmatodytes. 



neck; postocular streak dark brown; sides of neck brown like the crown, 
but paler; cheeks and lores mixed white and brownish; lower surface 
white, the sides and flanks brownish ochraceous, also the breast tinged 
with this color; crissum brownish ochraceous, terminally whitish, and 
narrowly barred with dusky; lining of wing white. 

This new form is most closely allied to Telmatodytes palustris palustris, 
from which its range is, however, widely separated, but it may be distin 
guished by its decidedly inferior size (being apparently a little smaller 
than even T. p. mariance), duller, less reddish brown upper parts, besides 
having the brownish of sides and flanks spread over the breast and other 
wise more extended. The type of thryophilus is in perfectly fresh 
autumn plumage, the condition which seems most nearly to resemble 
palustris, for summer specimens are paler, more grayish, and present a 
stronger contrast to palustris of even corresponding season. 

The subjoined millimeter measurements of males of the three forms 
concerned in this comparison were taken by Mr. Ridgway, and he has 
courteously offered them for inclusion here. 



*0 to 














n s 









tf-H 


02 


o5 


Is 


Name. 





'3 


s 


s 
E 


rr"S O 


S'3 

SI 




* 


EH 


W o 


5 


^ 

S 


10 


Telmatodytes palustris palustris 


49.9 


41.2 


15. 


20.4 


12.9 


4 


Telmatodytes palustris tliryophilus 


47.4 


40.4 


13.1 


20.1 


13.6 


7 


Telmatodytes palustris mariance 


48.7 


39.2 


14.5 


20.3 


11.8 



VOL. XVI, PP. I5H60 NOVEMBER 30. 1903 

PROCEEDINGS 

OF THB 

BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTIONS OF NEW BIRDS FROM SOUTHERN 

MEXICO. 

BY E, W. NELSON, 



The birds described below, with three exceptions, were ob 
tained by Mr. Goldman and myself during our expedition in the 
interest of the Biological Survey, to southwestern Mexico, in the 
winter of 1902-1903. For favors extended during the prepara 
tion of this paper, I wish to express my appreciation to Mr. 
Robert Ridgway and Dr. Chas. W. Richmond, Curator and 
Assistant Curator of Birds, in the National Museum. 



Geotrygon albifacies rubida, subsp. nov. 
Guerrero Quail Dove. 

Type. No. 185,510 $ ad., U. 8. Nat. Mus., Biological Survey Coll. 
Worn Omilteme, Guerrero, Mexico. Collected May 19, 1903, by E. W. 
Nelson and E. A. Goldman. 

Distribution. Heavily forested slopes on coast side of the Sierra Madre 
of Guerrero (above 5,000 feet). 

Subspecific characters. Generally paler than G. albifacies, with under- 
parts more uniformly buff. 

Description. Generally similar to O. albifacie*, but chestnut of upper- 
parts paler, with a more yellowish cast; underparts nearly uniform buffy, 
* little darker on sides of body, with scarcely a trace of the ashiness on 
breast so commonly present in G. albifacies. 

40-pRoc. BIOL. Soa WASH. VOL. XVI, 1903, (151) 



152 Nelson New Birds from Southern Mexico. 

Dimensions of type. Wing, 160; tail, 113; culmen, 16; tarsus, 43. 
Remarks. This form is based on eleven specimens all from the type 
locality. 



Dactylortyx thoracicus sharpei, subsp. nov. 
Yucatan Long-toed Grouse. 

Type.'So. 167,737, $ ad., U. S. Nat. Mus., Biological Survey Coll. 
From Apazote, Campeche, Mexico. Collected December 31, 1900, by E. 
W. Nelson and E. A. Goldman. 

Distribution. The Peninsula of Yucatan, including the States of Cam 
peche and Yucatan (below 1,000 feet). 

Subspecific characters. Smaller than D. thoracicus; white area on ab 
domen larger; color of breast, flanks, top of shoulders, back and upper 
surface of wings paler; cheeks and superciliary stripe of type deeper and 
richer cinnamon rufous and top of head richer and brighter chestnut 
brown than in any male seen of other races of this species. 

Dimensions of type. Wing, 122; tail (?); culmen, 16; tarsus, 35. 

Remarks. In the Biologia, Vol. Ill, p. 309, Dr. Sharpe first called at 
tention to the small .size and paler colors of these grouse from Yucatan. 
Three specimens in our collection from Campeche agree with the Yuca 
tan birds in these characters, and evidently represent a recognizable geo 
graphic race peculiar to the arid peninsula of Yucatan, which I take 
pleasure in dedicating to Dr. Sharpe. 

In this connection I wish to record the confirmation of the validity of 
Dactylortyx demus, Nelson, by a series of 13 specimens taken by Mr. 
Goldman and myself at Omilteme, Guerrero, during May, 1903. It is al 
together probable that specimens from intermediate territory will show 
that this is merely a well-marked geographic race of D. thoracicus. 

Syrniutn occidentale lucidum, subsp. nov. 
Mexican Spotted Owl. 

Type. No. 185,269, 9 ad., U. S. Nat. Mus., Biological Survey Coll, 
From Mt. Tancitaro, Michoacan, Mexico. Collected February 27, 1903, 
by E. W. Nelson and E. A. Goldman. 

Distribution. Known only from the forested mountains about the 
southern end of the Mexican tableland (above 6,500 feet). 

Subspecific characters. Darker and with much less yellowish buffy suf 
fusion throughout than in S. occidentale; white markings larger and 
clearer white. 

Description of type.- Light markings as in S. occidentale but larger, 
clearer 'white and much more distinct; main color on top and sides of 
head, neck, body and underparts dark sepia brown, contrasting strongly 



Nelson New Birds from Southern Mexico. 153 

with the duller mummy brown of typical 8. occidentale; the suffusion of 
yellowish-buffy, so marked in the latter, mainly absent or much reduced 
in present form; face dingy gray with scarcely a trace of buffy; legs. 
feet and toes whiter and more thickly spotted with brown; size about as 
in S. occidentale. 

Dimensions of type. Wing, 330; tail, 214; culmen, 35; tarsus, 63. 

Remarks. This form is based on a single specimen, but the National 
Museum has received another from the State of Guanajuato, Mexico, 
which is not at present accessible. 

The shade of brown of 8. o. lucidum approaches more nearly to that of 
8. o. caurinum than to that of typical occidental*, yet owing to the greater 
intensity of the buffy suffusion and the small size of the white spots on 
both upper and under parts of 8. o. caurinum it is much more distinct 
from lucidum than is occidentale. The white spots throughout in S. o. 
lucidum average about twice as large as those in 8. o. caurinum; while 
the gray face and general suppression of buffy in the Mexican bird show 
strongly on comparison with caurinum. 



Xiphocolaptes emigrans omiltemensis, subsp. nov. 
Omilteme Wood-hewer. 

Type. No. 185,530, $ ad., U. S. Nat. Mus., Biological Survey Coll. 
From Omilteme, Guerrero, Mexico. Collected May 19, 1903, by E. W. 
Nelson and E. A. Goldman. 

Distribution. Oak forests on south slope of the Sierra Madre of central 
Guerrero, near Omilteme (above 6,000 feet).. 

Subxpecific characters. Most like X. emigrans sclateri from which it 
differs in the duller, dingier shades of brown above and below, lacking 
most of the yellowish mixture so conspicuous in sclateri white throat 
patch smaller, and white shaft lines on neck and breast narrower, fewer 
and more obsolescent posteriorly; white on throat and shaft streaks on 
upper and lower parts dingier white than in sclateri and less sharply 
contrasted with other colors. Size about as in sclateri, including length 
and proportions of bill. 

Remarks. The authors of the "Biologia" (Vol. II, pp. 183-184), have 
treated Xiphocolaptes sclateri as a synonym of X. emigrans. With eight 
specimens of the latter before me, two specimens (including type) of 
sclateri and four of omiltemensis, the specimens of seiateri may at once be 
distinguished from the series of emigrans by their longer and more slender 
bills, they also have the whitish area on the chin and throat less 
streaked, while the whitish shaft streaks on crown and breast are rather 
broader and more strongly marked. 



154 Nelson New Birds from Southern Mexico. 

Cyanolyca mirabilis, sp. nov, 
Ornilteme Jay. 

Type.T&o. 186,545, $ ad., U. 8, Nat. Mus., Biological Survey Col?, 
From Ornilteme, Guerrero, Mexico. Collected May 22, 1903, by E. W, 
Nelson and E. A. Goldman. 

Distribution. Known only from type locality in the oak forests on the 
Sierra Madre of Central Guerrero (above 7,000 feet). 

Specific characters. A narrow band of silvery white extends across 
forehead and back over eyes and behind ear coverts, to unite with large 
white area covering chin, throat r and under side of neck; rest of head, 
neck and upper breast black; rest of upper parts and under side of body 
blue. 

Description. A band of silvery white, 2 to 3 mm. broad, extends across 
forehead between fore part of orbits and thence back over eyes, along 
sides of crown and down behind ear coverts, to unite with a large silvery- 
white area covering throat and under side of neck; rest of head, neck 
and fore breast uniform black; back, including upper surface of wings 
and tail and under side of body, dull indigo blue; under side of wings 
dark hair brown; under siie of tail brownish black. 

Dimensions of type. Wing, 110; tail, 118; culmen, 23; tarsus, 34. 

Remarks. The discovery of this remarkable species, the handsomest 
and most strikingly marked one of the genus, was one of the unexpected 
results of our visit to the rich bird district about Omilteme. So many 
rare and interesting species were taken during our brief stay that it is 
evident this locality would repay more careful work. The Omilteme 
jay, of which our collection contains 8 specimens, is so different from 
any of its known congeners that no comparison between them is needed- 
Its size is very similar to that of C. pumilo. 

Aphelocoma gtierrerensis, sp. nov. 
Guerrero Jay. 

Type. No. 185,539, $ ad., U. S. National Museum, Biological Survey 
Collection, from Omilteme, Guerrero, Mexico. Collected May 19, 1903, 
by E. W. Nelson and E. A. Goldman. 

Distribution. Humid oak forest on west slope of the Sierra Madre of 
central Guerrero, Mexico (above 7,000 feet). 

Specific characters. Head and body uniform rich dark blue (between 
hyacinth and Berlin blue of Ridgway). Size larger than Aphelocoma 
unicolor. 

Description. Entire head, body, with upper surface of wings and tail 
rich dark blue (of a shade between hyacinth and Berlin blue of Ridg 
way); inner web and under surface of quills brownish black, a little 
darker than in A. unicolor; under side of tail coal black (much darker 
than in A. unicolor'), with faint wash of blue in certain lights. 



Nelson New Birds from Southern Mexico. 155 

Measurements of Aphelocoma guerrerensis and A. unicolor. 



Name. 


Wing. 


Tail. 


Culmen. 


Tarsus. 


Type of Aphelocoma guerrerensis. 
Apheloroma unicolor, $ ad., No. 


172 


174 


33 


42 


144,679, U. S. N. M., Jico, Vera 




^ 






Cruz, Mex., July 14, 1893. 


170 


161 


29 . 


42 



Remarks. The distribution of color in Aphelocoma guerrerensis and A. 
unicolcr is the same, but the differences in size, proportions, and intensity 
of color between our series of the two forms are very constant. This 
being the case and in view of the isolation of the habitat of A. guerreren- 
$is, it appears best to treat this form as a distinct species although evi 
dently derived from A. unicolor. 

A. guerrerensis is based upon a series of 11 specimens. 



Vireolanius melitophrys goldmani, subsp. nov. 
Goldman's Shrike Vireo. 



.^Q. 186,309, 9 ad., U. 8. Nat. Mus., Biological Survey Coll. 
From Huitzilac, Morelos, Mexico. Collected June 10, 1903, by E. W. 
Nelson and E. A. Goldman. 

Distribution. Oak forest on south slope of the mountains bordering 
south side of Valley of Mexico, in States of Mexico and Morelos (7,000 to 
9,000 feet). 

tfubspecific characters. Larger and generally paler than typical V. 
melitophrys with heavier black stripe on sides of throat?: chestnut-rufous 
band across breast only, this color replaced along sides by wash of dull 
buffy. 

Description of type. Forehead dingy gray shading back into darker 
more slate gray on nape, back and sides of neck; gray of neck shading 
into color of back on shoulders without any definite limit between two 
areas; back, top of wings and rump light olive green; tail, slate gray 
washed above with color of rump; superciliary stripe lemon yellow be 
coming white posteriorly; broad stripe extending through eye and back 
over ear coverts, dark slate gray; broad white malar stripe extends back 
across cheeks to unite with area of same color covering chin, throat and 
underside of neck; this area overlaid with a faint wash of buffy. Well 
defined black stripe (heavier than in true melitophrys}, extends from 
angle of lower mandible back along sides of chin and throat, thus out 
lining white malar stripe; band across forepart of breast light ferrugin 
ous chestnut; sides of body dull grayish; middle of breast, abdomen and 



156 



Nelson New Birds from Southern Mexico. 



under tail coverts dull white with a strong wash of buffy along each side, 
and a much lighter suffusion of same over middle of white underparts; 
tail below slate gray with narrow white tips to feathers. 



Measurements of Vireolanius melitophrys and V. m. goldmani. 





Wing. 


Tail. 


Culmen. 


Tarsus. 


Vireolanius melitophrys goldmani. 










Ad. 9 type. 


85 


73 


18 


25 


Ad. 9 from "near City of Mexico." 


84.5 


73 


19 


26 


Yg. $ from type locality. 


86 


72.5 


16 


26 


Vireolanius melitophrys. 










Ad. $ from Jico, near Jalapa, Vera 










Cruz. 


81 


69 


20 


25 



Remarks. The family to which Vireolanius belongs is distinguished 
by the identity of the sexes in color, and for this reason I have felt suf 
ficiently confident that the well marked differences in color between the 
female specimens, from the mountains south of the Valley of Mexico, 
and our typical male from near Jalapa, Vera Cruz cannot well be con 
sidered due to sex. This conclusion is supported by the well marked 
differences of size the three specimens of goldmani (including an imma 
ture male) are all larger than the typical male of melitophrys, and have 
shorter bills. 

In the "Biologia" (Vol. I, p. 209), the authors describe a female of F. 
melitophrys from the Volcan de Fuego, Guatemala, as different from the 
male from the same locality. The distinguishing characters of the 
female in this description so closely parallel the characters, in which the 
immature male of V. m. goldmani differs from the females, that it ap 
pears a fair inference that the Volcan de Fuego female is an immature 
bird, and the differences due to immaturity and not to sex. 



Geothlypis chapalensis, sp nov. 
Chapala Yellow-throat. 

Type. No. 186,409, $ ad., U. S. Nat. Mus., Biological Survey Coll. 
From Ocotlan, Jalisco, Mexico. Collected June 26, 1903, by E. W. 
Nelson and B. A. Goldman. 

Distribution. Fresh-water marshes along lower Lerma River and 
eastern border of Lake Chapala (from near La Barca to Ocotlan), Jalisco, 
Mexico. 



Nelson New JBirds from /Southern Mexico. 



157 



Specific characters. Pattern of coloration as in G. melanops, but black 
mask extends higher upon forehead; light area bordering black mask 
yellow; upperparts darker olive-green; underparts richer yellow; culmen, 
tail, and tarsus longer. 

Description. A broad black mask covering front and sides of head in 
cluding orbits; black mask bordered posteriorly by a yellow band extend 
ing about to middle of crown and down on sides of neck; rest of crown 
and nape bistre brown overlying and concealing yellow bases of feathers; 
rest of upperparts dark olive green; underparts bright gamboge yellow 
most intense on neck and breast; flanks washed with olive brown. 

measurements of three species of Geothlypis. 



Name. 


Wing. 


Tail. 


Culmen. 


Tarsus. 


Type of G. cJiapalensis, ad. $ . 


61 


63 


14 


23 


G. melanops, ad. $ . 


62 


61 


13 


22 


G. flamceps, ad. $ . 


57 


56 


15 


22 



Remarks. In fresh plumage the brown on crown and nape hides the 
basal yellow of the feathers, but as the plumage becomes worn the brown 
gradually disappears and the yellow band on crown broadens until in one 
of our series of eleven specimens the crown and nape are entirely yellow 
much as in G. flaviceps. The differences in size and proportions serve at 
once to distinguish the two species and the same holds good in regard to 
another closely related species, G. flavovelatus. 

The female of G. chapalensis has a dull brown forehead and dull olive 
green crown, contrasting strongly with the yellow forehead and lighter 
green crown of this sex in G. flaviceps. 

This species is based on eleven specimens. 






Thryophilus sinaloa russeus, subsp. nov. 
Russet Wren. 

Type.^o. 185,893, ad. $, U. S. Nat. Mus., Biological Survey Coll. 
From Acahuizotla, Guerrero, Mexico. Collected May 9, 1903, by E. W. 
Nelson and E. A. Goldman. 

Distribution. Known only from type locality, but probably occurs in 
brushy foothills of the Sierra Madre del Sur throughout most of its ex 
tension in Guerrero. 

Subspecific characters. Witters from T. sinaloa mainly in the much 
brighter, more russet brown of upperparts of head, body, and wings; 
upper tail coverts and tail brighter, more cinnamon rufous; dark bars on 



158 Nelson New Birds from Southern Mexico. 

wings and tail and under tail coverts blacker and more strongly con 
trasted with the brown; size about as in typical sinaloa. 

Remarks. This subspecies is based upon five specimens. Typical T. 
sinaloa is exactly intermediate in coloration between russeus and cin- 
ereus. 



Troglodytes brunneicoJHs nitidus, subsp. nov. 
. Zempoaltepec Wren. 

Type. No. 143,058, $ ad., U. S. Nat. Mus., Biological Survey Coll. 
From Mt. Zempoaltepec, Oaxaca, Mexico. Collected July 8, 1894, by E. 
W. Nelson and E A. Goldman. 

Distribution. Humid forests on Mount Zempoaltepec, Oaxaca, and 
adjacent parts of the Cordillera in northeastern Oaxaca (above 6,500 
feet). 

Subspecific characters. Both adults and young differ from typical T. 
brunneicollis in the deeper, or darker, reddish bistre-brown of upperparts, 
and the darker and richer buffy-cinnamon on neck and breast; size about 
the same. 

Remarks. This subspecies, based on two adults and one young of the 
year, from the very humid forest on Mount Zempoaltepec, shows the in 
fluence of the environment in its darker colors compared with T. brun- 
neicottis, the type of which was taken in the more open and arid pine and 
fir forest of the mountains at La Parada near Oaxaca City, central 
Oaxaca. 



Henicorhina leucophrys f estiva, subsp. nov. 
Guerrero Wren. 

Type.$o. 186,596, $ ad., U. S. Nat. Mus., Biological Survey Coll. 
From Omilteme, Guerrero, Mexico. Collected May 23, 1903, by E. W. 
Nelson and E. A. Goldman. 

Distribution. Heavy oak forested mountain slopes of the Cordillera of 
western Michoacan and central-southern Guerrero (above 7,000 feet). 

Subspecific characters. Intermediate in coloration between H. leuco 
phrys mexicana (Nelson) and //. leucophrys capitalis Nelson, but most like 
the former from which it differs mainly in having crown, top of neck 
and fore part of shoulders bistre brown; rest of back and rump slightly 
duller shade of rusty rufous; bill longer. 

Remarks. The color of crown and top of neck in this form contrasts 
more strongly with the rusty rufous of the rump than in mexicana, and 
like the latter it shows no sign of the darker line on the sides of the crown 
of H. I. capitalis. 



Nelson New Birds from Southern Mexico. 159 

Hemiura leucogastra musica, subsp. nov. 
Palenque Wren. 

Type. No. 166,306, $ ad., U. S. Nat. Mus., Biological Survey Coll. 
From Teapa, Tabasco, Mexico. Collected March 20, 1900, by E. W. 
Nelson and E. A. Goldman. 

Distribution. Humid forests along base of Cordillera from Tabasco to 
northern Guatemala. 

Subspecific characters. Darkest of the subspecies of H. leucogastra ; 
most like H. I. brachyura from which it differs in darker shade of red 
dish brown on upperparts, flanks and under tail coverts, and the obso 
lescence of bars on tail and under tail coverts, as in typical leueogastra. 

Sialia mexicana australis, subsp, nov. 
Southern Bluebird. 

Type. No. 185,183, $ ad., U. S. Nat. Mus., Biological Survey Coll. 
From Mt. Tancitaro, Michoacan, Mexico. Collected February 26, 1903, 
by E. W. Nelson and E. A. Goldman. 

Distribution. Wooded mountains on southern border of the Mexican 
tableland; From Mt. Orizaba, Puebla, west through Puebla (Tochimilco), 
Mexico (Mt. Popocatapetl), Morelos (Huitzilac), Michoacan (Mt. Patam- 
ban and Mt. Tancitaro) to the Sierra Nevada de Colima in southern 
Jalisco. Breeds above 6,000 feet. 

Subspecific characters. Most like 8. m. occidentalis but larger (largest 
of the subspecies of S. mexicana). Males with rufous areas lighter, more 
cinnamon colored, and blue of upperparts richer or more intense than in 
occidentalis (nearly as in true mexicana); females with top of head, neck 
and rump deeper blue, rest of back and shoulders darker brown. 

Dimensions of type. Wing, 112; tail, 68; culmen, 13; tarsus, 22. 






VOL. XVI, PP. 161-164 NOVEMBER 30, 19(53 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 

DESCRIPTIONS OF TWO NEW MOLE RATS. 
BY GERRIT S. MILLER, JR. 



[By permission of the Secretary of the Smithsonian Institution.] 

Among the Old World rodents in the United States National 
Museum are two forms of Spalax, which I am unable to iden 
tify with any of the species recently characterized by Nehring 
and Satunin. One is from northern Dobrudscha, the other from 
Beyrout, Syria. They may be described as follows: 



Spalax dolbrogeae, sp. nov, 

Type. Adult male (skin and skull), No. 122,109, United States Na 
tional Museum. Collected at Malcociu, Dobrudscha, Rumania, March 
20, 1903. Received from Wilhelm Schliiter of Halle, a. S., Germany. 

Characters. A medium sized species nearly as large as Spalax micro- 
phthalmus, which it resembles in the form of the molar teeth, but from 
which it differs conspicuously in the much larger parietal bones. 

Color. Back, sides, and posterior half of head ochraceous-buff, slightly 
paler than that of Ridgway, the fur everywhere slate-gray beneath sur 
face. Underparts and legs slate-gray, the color of sides extending as a 
distinct wash across middle of body. Face, cheeks, and region about 
mouth silvery drab-gray, the two lines of bristle-like hairs extending 
back from muzzle whitish in rather marked contrast. 

Skutt. In general form the skull rather closely resembles that of 

tipalax microphthalmus as figured by Nehring, but the lambdoid ridge is 

almost straight, and each parietal bone is nearly as broad as long, and in 

size fully equal to the two together in the skull of the larger animal. 

41 PROC. BIOL. Soc. WASH. VOL, XVI, 1908, (161) 



162 Miller Descriptions of Two New Mole Hats. 

Anteriorly the two bones form a single point, and the latero-anterior 
border is continued backward almost to lambdoid crest, so that the out 
line of the bone is very nearly a right triangle. Sagittal crest well de 
veloped. Anterior margin of frontal straight. 

Teeth. The teeth agree with those of Spalax microphthalmus, as describ 
ed by Nehring*, except that each of the first and second upper molars has 
an enamel island in the anterior loop, making the pattern an exact re 
versal of that in the first and second lower molars of Spalax hungaricus.\ 
Ln all of the teeth the pattern is essentially alike, arid consists of a single 
narrow reentrant fold on each side. The inner reentrant is placed a little 
in advance of the outer, and is curved forward, while the outer curves 
back. In the maxillary teeth the folds are all open, but in the lower 
jaw those of the inner side are closed. The anterior faces of the incisors 
both above and below are finely roughened by minute longitudinal 
wrinkles, but there are no distinct grooves. 

Measurements. Head and body, 230; hind foot 29 (25); skull, greatest 
length, 52; basal length, 45; basilar length, 42; occipito-nasal length 
(from inion), 41; palatal length, 26; diastema, 19; length of nasals, 19; 
breadth of both nasals together anteriorly, 7; breath of both nasals to 
gether posteriorly, 2.6; greatest breadth of rostrum, 11.4; zygomatie 
breadth, 38; mastoid breadth, 26; least interorbital breadth, 6; palatal 
breadth between middle molars, 2; depth at middle of palate, 18.4; least 
depth of rostrum behind incisors, 7: mandible from condyle, 31; mandi 
ble, from root of incisor, 32; depth of mandible through coronoid pro 
cess, 18.8; upper molars, alveoli, 7.6; upper molars, crowns, 6.6; width 
of second upper molar (crown), 2.8 ; lower molars, alveoli, 7 ; lower 
molars, crowns, 6.6 ; width of upper incisor at alveolus, 3 ; width of 
lower incisor at alveolus, 3.4. 

Specimens examined. One, the type. 

Remarks. This is probably the same animal as the Rumanian Spalax 
hungaricus recorded by Matschie, in 19014 I* is readily distinguishable" 
from the Hungarian species, however, by its much larger size and by 
the presence of an inner reentrant enamel fold in the posterior molar 
both above and below. Spalax dolbragece is apparently more closely re 
lated to S. microphthalmus. 



5 pa! ax berytensis, sp. nov. 

Type. Adult female (skin and skull), No. fffff, United States Na 
tional Museum. Collected at Beyrout, Syria, April, 1878, by W. T. Van 
Dyck. 

*Sitz.-Ber. Gesellsch. naturforsch. Freunde zu Berlin, 1897, p. 165. 

f In the posterior loop of the left middle lower molar there is a very 
minute enamel island whose presence may be abnormal. 

J Sitz.-Ber. Gesellsch. naturforsch. Freunde zu Berlin, 1901, p. 237. 
Prundu, Rumania. 



Miller .Descriptions of Tivo New Mole fiats. 163 

Characters. A medium sized species, not as large as Spalax dolbroaea. 
Face of incisors without distinct grooves. Enamel pattern essentially 
as in Spalax kirgisorum; posterior upper molar with no reentrant enamel 
fold on inner side, posterior lower molar with a deep fold on each side. 
Skull broad and robust, without special elongation of rostrum. 

Color. In color the type resembles that of Spalax dolbrogece so closely 
as to require no special description. In two half grown young the 
mouse-gray of the muzzle is extended back over most of head, while in 
an old, much abraded male the light tips of the hairs are so much worn 
away that the whole animal is a dirty plumbeous brown. 

Skull. The skull of an old male with much worn teeth rather closely 
resembles that of Spalax dolbrogece, but is not as large. The more notice 
able details of form in which it differs from the Dobrudschan animal are 
as follows: The rostrum is not distinctly swollen at roots of incisors; the 
anterior zygomatic roots flare less abruptly; the posterior margin of ant- 
orbital foramen is extended further backward, so that the foramen 
appears larger when skull is viewed from above; the anterior outline 
of the frontals is conspicuously angular-emarginate ; the parietal is 
rhomboid, its length under lambdoid crest nearly double that of anterior 
margin; the basioccipital is narrower in proportion to its length; the 
tubular portion of the audital bulla is better developed. In the type the 
same characters are apparent, except that the interparietal is wider 
along anterior suture. 

Teeth. Enamel pattern of molars similar to that of Spalax kirgisorum 
as figured and described by Nehring,* but with angles less sharp-pointed. 
First upper molar with well developed reentrant fold on inner side and 
two rather deeper folds on the outer side, the inner and the anterior 
outer almost meeting. Second upper molar with a deep fold on each 
side and a large enamel island opposite point of inner fold. Third upper 
molar entire on inner side, cut on outer side by two reentrant folds, of 
which the anterior is minute and inconspicious, the posterior deep and 
provided with a short posterior and long anterior curved off-shoot, the 
two off-shoots together forming a crescent parallel with inner edge of 
tooth: Each lower molar has a single deep reentrant fold on outer side. 
The first has two folds on inner side, the outer abruptly bent forward, 
the posterior slightly curved backward. The second has one reentrant 
angle on inner side. The third is provided with a deep anterior and a 
minute posterior fold. A large enamel island lies in posterior loop of 
second lower molar. Anterior faces of incisors finely roughened by 
minute, irregular, longitudinal folds. They show no trace of definite 
grooves, but the Tolds tend to form barely perceptible longitudinal ridges, 
three or four in number. 

Measurements. External measurements of type (from skin): Head and 
body, 130; hind foot, 24 (21). External measurements of old male from 
type locality: Head and body, 190; hind foot, 28 (24). 

*Sitz.-Ber. Gesellsch. naturforsch. Freunde zu Berlin, 1897, p. 177, 
fig. 4 (p. 175). 



164 Miller Descriptions of Two New Mole fiats. 

Cranial measurements of type: Greatest length, (49*); basal length. 
(44.4); basilar length, (40.4); occipito-nasal length (from inion). 
30.4 (39); palatal length, 22 (29.4); diastema, 12 (17); length of nasals, 15 
(20); breadth of both nasals together anteriorly, 5.2 (6.8); breadth of 
both nasals together posteriorly, 1.8 (2.8); greatest breadth of rostrum. 
7.4 (10); zygomatic breadth, 27.2(35); mastoid breadth, 22 (26); least 
interorbital breadth, 7 (6.4); palatal breadth between middle molars, 1.8 
(2.4); depth at middle of palate, 13.4 (18.8); least depth of rostrum be 
hind incisors, 5 (7); mandible from condyle, 24.8 (31) ; mandible from 
root of incisor, 24.6 (30); depth of mandible through coronoid process, 
12.8 (17.6); upper molars, alveoli, 7.8 (8); upper molars, crowns, 8 (7); 
width of second upper molar (crown), 2.2 (2.8); lower molars, alveoli, 7.6 
(7); lower molars, crowns, 6.4 (7); width of upper incisor at alveolus, 1.8 
(2.6); width of lower incisor at alveolus, 1.8 (2.6). 

/Specimens examined. Four, all from the vicinity of Beyrout. 

Remarks. In dental characters this species appears to be much like 
8palax kirgisorum, an animal from which it differs very conspicuously in 
the large size and robust form of the skull. From its near geographic- 
allies, Spalax ehrenbergi and Spalax intermedms it is also readily distin 
guishable ; from the former by the absence of a reentrant fold on the 
inner side of the third upper molar and by the presence cf only one fold 
on inner side of middle lower tooth ; from the latter by the longer parie- 
tals (7 mm. instead of 5 mm. along sagittal crest), and by the absence of 
distinct grooves on the face of the incisor teeth. 



* Measurements in parenthesis are those of an adult male (much older 
than the type) from the same locality (No. 



VOL. XVI, pp. 165-166 NOVEMBER 30, 1903 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



A SECOND SPECIMEN OF EUDERMA MACULATUM. 

BY GERRIT S. MILLER, JR. 



[By permission of the Secretary of the Smithsonian Institution.] 

One of the most remarkable of North American bats, the huge- 
eared, black-and-white Euderma maculatum (J. A. Allen), was 
wholly unknown before 1890, and, after its discovery, it eluded 
detection again for thirteen years. The original specimen, now 
in the American Museum of Natural History, was captured by 

Mr. Thomas Shooter, on a 
fence at the mouth of Castac 
Creek, near Piru, Ventura 
County, California, in March, 
1890. It remained unique un 
til a second individual was 
found dead in the Biological 
Laboratory of the New Mexico 
College of Agriculture and 
Mechanic Arts, at Mesilla 
Park, New Mexico, in Septem 






ber, 1903. This specimen, 
correctly identified, was pre 
sented to the United States 
National Museum, by Professor 
E. O. Wooton. It is an adult 
male preserved in alcohol, and 

bears the number 122,545. The history of this species is a 
42 PBOC. Biou Soc. WASH. Voi* XVI, 1903. (165) 



FIG. 1. Skull of Euderma maculatum 



1 66 Miller ~ Specimen of Euderma Maculatum. 

striking illustration of the uncertainty that attends the study of 
bats. The animal occurs in a region that has recently been the 
field of the most systematic biological explorations ever carried 
on in any country, yet only two individuals have been taken, and 
both of these were procured by persons not specially interested 
in mammals. All that trained collectors have added in more 
than a decade to our knowledge of Euderma is the vague second 
hand report that the Vegas Valley, Nevada, is visited during hot 
weather by a large bat with jackass ears and white shoulder 
stripes.* 

Through the kindness of Dr. J. A. Allen, I have been enabled 
to compare the Mesilla Park specimen with the type. In every 
way the individuals closely agree, even to minute details of 
size. The measurements of the two are as follows, those of the 
type in parenthesis: Total length, 107 (110); head and body, 60 
(60); tail, 47 (50); tibia, 19.6 (21); foot, 9.8 (9); forearm, 49.6 
(50); thumb, 9 (6.8); second digit, 42 ( ); 'third digit, 86 (91); 
fourth digit, 72 (76.2); fifth digit, 64 (67.3); ear from meatus, 
41 (34); ear from crown, 43 ( ); width of ear, 25 (22); tragus, 
14 (13); greatest width of tragus, 5 (5); skull, greatest length, 
18.8 (19); basal length, 18; basilar length 16 (16.5); zygomatic 
breadth, 10.4 (10.9); greatest breadth of braincase above roots 
of zygomata, 9.4; greatest diameter of audital bulla, 5.8 (5.8); 
mandible, 12.6 (12.7); maxillary toothrow, exclusive of incisors 
(alveoli), 6; maxillary toothrow, including incisors (alveoli), 6.8 
(6.8); mandibular toothrow, exclusive of incisors (alveoli), 6.4; 
niandibular toothrow, including incisors (alveoli), 7.2 (7.6). 
The species has been so thoroughly described that there appear 
to be no further important characters to note. The skull, how 
ever, has never before been figured, and that of the type is lost. 

*North American Fauna, No. 13, p. 49. October 16, 1897. 



VOL. XVI, PP. 167-170 NOVEMBER 30, 1903 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



DIAGNOSES OF NINE NEW FORMS OF AMERICAN 

BIRDS. 

v 

BY ROBERT RIDGWAY. 



[By permission of the Secretary of the Smithsonian Institution.] 

The following new forms are included in Part III of "Birds 
of North and Middle America" and are additional to those al 
ready published in these "Proceedings," pages 105 to 111, Sep 
tember 30, 1903. 



Thryophilus pleurostictus ravus, new subspecies. 

Similar to T. p. pleurostictus but smaller, color of back, etc., m9re ru- 
fescent, secondaries less distinctly barred, and median underparts more 
broadly white. 

Western Nicaragua; western Costa Rica? 

Type, No. 89,701, Coll. U. S. Nat. Mus., adult male; San Juan del Sur, 
Nicaragua, January 17, 1883; C. C. Nutting. 

Thryophilus modestus pullus, new subspecies. 

Similar to T. m. modestus but darker and browner. 
State of Chiapas, southern Mexico; Guatemala. 

43-PROC. BIOL. Soc. WASH. VOL. XVI, 1903. (167) 



168 Ridgway New Forms of American Birds. 

Type, No. 142,928, Coll. U. S. Nat. Mus. (Biological Survey Collection), 
adult male; Huehuetan, Chiapas, February 29, 1896; Nelson and Gold 
man. 



Salpinctes obsoletus notius, new subspecies. 

Similar to 8. o. obsoletus but smaller, with larger bill and feet. 

Southern Mexico. 

Type, No. 142,868, Coll. U. S. Nat. Mus. (Biological Survey Collection), 
adult male; Tlalpam, Federal District, Mexico, December 8, 1892; E. W. 
Nelson. 

Henicorhina leucophrys castanea, new subspecies. 

Similar to H. 1. cottina (Bangs) but back darker chestnut, flanks 
brighter chestnut, and bill smaller (exposed culmen 13.5 instead of 
14.5-16). 

Eastern Guatemala. 

Type, No. 39,563, Coll. Am. Mus. Nat. Hist. (Lawrence Collection); 
Guatemala. 

Henicorhina leucophrys berlepschi, new subspecies. 

Similar to H. I. leucophrys but pileum sooty brown with black lateral 
margin, instead of black slightly washed with sooty medially; black 
postocular stripe narrower. 

Western Ecuador (Chimbo; Pedregal). 

Type in Coll. Am. Mus. Nat. Hist., Chimbo, western Ecuador, No 
vember, 1882; F. de Siemiradzki. 

^Henicorhina hilaris Berlepsch and Taczanowski, Proc. Zool. Soc. 
Lond., 1884, 284, part (specimen from Pedregal). 

= Henicorhina leucophrys (not Troglodytes leucophrys Tschudi) Ber 
lepsch and Taczauowski, Proc. Zool. Soc. Lond., 1883, 539 (Chimbo, 
western Ecuador; crit.). 



Henicorhina hilaris bangsi, new subspecies. 

Similar to H. h. anachoreta (Bangs) but darker and duller brown above, 
the pileum and hindrieck sooty brown instead of olive; tail darker brown, 
more narrowly and less regularly barred with dusky; bill larger (exposed 
culmen 14-16, instead of 12.5-14). 

Mountains of Santa Marta, Colombia, 3000-8000 ft. altitude. 

Type, No. 163,791, Coll. U. S. Nat. Mus., adult male; San Francisco, 
Province of Santa Marta, Colombia, June 1, 1898; W. W. Brown, Jr. 
(Received from Outram Bangs.) 



Ridgway New Forms of American Birds. 169 

T=HenicorMna leucophrys (not Troglodytes leucophrys Tschudi) : Bangs, 
Proc. Biol. Soc. Wash., XII, 1898, 160, 181 (Pueblo Viejo, San Francisco, 
Palomina, and San Miguel, Colombia); Proc. New Engl. Zool. Club, I, 
1899, 83, 84 (crit.; descr.). Allen, Bull. Am. Mus. Nat. Hist., XIII, 1900, 
180 (Valparaiso and El Libano, Colombia). 



Cistothorus polyglottus lucidus, new subspecies. 

Similar to C. p. elegans but coloration brighter, more rufescent; adults 
with white streaks on back broader, more purely white; young with 
general color more strongly rufescent (the rump and upper tail-coverts 
dull russet or cinnamon instead of wood brown, the sides, flanks, and 
under tail-coverts cinnamon or deep buffy cinnamon, instead of pale 
wood brown) ; tail larger. 

Isthmus of Panama (Boquete, Chiriqui). 

Type, No. 8624, Coll. E. A. and O. Bangs; adult male, Boquete, Chiri 
qui, Panama, April 25, 1901; W. W. Brown, Jr. 

= Cistothorus polyglottus elegans (not C. elegans Sclater and Salvin) 
Bangs, Proc. New Engl. Zool. Club, III, 1902, 53 (Boquete). 



Salpinctes obsoletus exsul, new subspecies. 

Similar to 8. o. pulverius Grinnell but coloration darker; differing from 
S. o. obsoletus in having lateral rectrices more extensively barred with 
cinnamon-buff, shorter wing, longer tail, and larger feet. 

San Benedicto Island, western Mexico. 

Type, No. 117,502, Coll. U. S. Nat. Mus., adult male, San Benedicto 
Island, Revillagigedo group, western Mexico, March 10, 1889; C. H. 
Townsend. 



Salpinctes tnaculatus, new subspecies. 

Similar to S.fatciatus Salvin and Godman but flanks barred with dark 
brown, instead of black, the bars narrower. 

Northern Guatemala. 

Type, No. 150,904, Coll. U. S. Nat. Mus. f adult male; Toyabaj, De 
partment of Quich6, northern Guatemala, May 7, 1892; Heyde and Lux. 



. X\H, PP. 171-176 BECENSBER 31, 1903 

PROCEEDINGS 

OK TCTO 

BIOLOGICAL SOCIETY OF WASHINGTON 



DIAGNOSES OF NEW SPECIES OF MOLLUSKS FROM 
THE SANTA BARBARA CHANNEL, CALIFORNIA, 

BY WILLIAM HEALEY.DALK 



Daring the past summer Mr. Herbert N. Lowe and Mr. John 
H. Paine, with the aid of a gasoline launch, did some dredging 
in the Santa Barbara Channel near . Avalon, Catalina Island, 
The depth of water was from 40 to 60 fathoms. 

The result of this work, by two enthusiastic young -collectors* 
has been very interesting, two genera not before known to in 
habit the coast having been discovered, represented by two 
species, both new, one of which, Metzyeria californica, has al 
ready been described elsewhere by the writer. 

The following species, from among those sent to the writer 
for identification, appear to be new, and diagnoses of them are 
now provided. The presence of so many novelties gives some 
idea of the richness of the molluscan fauna of this region, and 
indicates that many more forms probably remain to be discov 
ered in the same vicinity. When not otherwise stated the 
locality is as above mentioned, and all except Mitra dolor osa^ 
are represented in the collection of the gentlemen named. 

Mrs. Lydia Emerson Fancher and Mrs. Lillie J. Sawin as 
sisted in the search for mollusks and at the request of Mr. Paine 
two of the species have been named in honor of these ladies. 
44 PHOC. Biou Soa WASH. VOL. XVI, 1903. <m) 



172 Dull Diagnoses of New Species of MollusJcs* 
Actaeon (Rictaxis) pairs ei sp. nov. 

Shell with one smooth, polished nuclear and three or more subsequent 
strongly sculptured whorls; apex sinistral, immersed; spire very short 
and blunt; body sto*t, ovate, slightly peripherally flattened; sculpture 
of strong, subequal, spiral riblets, covering the whole shell, separated by 
slightly narrower, coarsely punctate channels; outer lip sharp; pillar 
obliquely subtrurtcate in front, twisted, vertical, with a prominent plait- 
like edge, and a moderately prominent plait about midway of the ex 
posed portion; body with a very thin wash of callus; color of the shell 
yellowish subtranslucent white. Length -of shell, 8.0; of aperture, 7.25;. 
max. breadth of shell, 5.0 mm. 

This is immediately distinguishable from A. punctocoelata Cpr., by 
its short spire, stouter form, and absence of the blackish color bands.- 
The specimen described seems not quite mature. It is No. 10^,301, IL- 
8. National Museum, 

Clathuretfa fowef sp. nov. 

I 

Shell translucent white, with a brownish-pink flush on the spire and' 
base; nucleus smooth, polished,, rounded, aird rather inflated, of onr 
whorl; subsequent whorls, five (or more), sculptured with (on the penul 
timate whorl 13) short axial rib-lets, slightly oblique with narrower inter 
spaces, the riblets confined to the peripheral part of the whorl and sepa 
rated from the suture behind by the spirally striated anal fascicle; spiral 
sculpture covering the whorl, of slender ffattish threads with wider in 
terspaces, one thread at the shoulder more prominent than the rest, form 
ing a wavy keel over the riblets; suture inconspicuous, closely appressed: 
aperture narrow, canal short, anal snlcus shallow, close to the sutures- 
outer lip prominent, thickened, the edge sharp and incurved; canal short, 
slightly recurved, pillar lip smooth. Length of shell, 7.7; of last whorl r 
5.0; max. diameter of shell, 3.3 mm. Another specimen is 9 mm. long. 

This species resemble* Glyphostoma but has, in the specimens seen, no 
sculptured callus on the pillar lip. It is not closely like any of the 
species hitherto known from the eoast. It is possible that still older 
specimens might show some granulation on the inner lip. The type ifr 
No. 109,302, U. S, National Museum. 

N,. 

Mangilia fancherae sp. nov. 

Shell slender, elongate, of a dark reddish-brown when fresh; nucleus 
.tome what swollen, smooth, of about two whorls; subsequent whorls about 
six or seven, similarly sculptured: axial sculpture of numerous low 
slender flexuous riblets with wider interspaces, extending from the suture 
to the periphery and obsolete on the base of the shell ; these are crossed 



Dall Diagnoses of New Species of MblZusks. 173 

(between the sutures) by from four to six spiral subequal threads, of which 
those on the periphery are somewhat more prominent, and all are slightly 
nodulous where they over-ride the riblets; on the base there are about 
15 of these threads with somewhat wider interspaces; aperture rather 
narrow, outer lip sharp, flexuous, the anal sulcus wide and shallow, half 
way between the suture and the periphery; pillar lip smooth, canal 
rather long, straight, and open. Length of shell, 10.5; of last whorl, 6.0; 
max. liameter of shell, 3.0 mm. 

The sculpture of this shell recalls "Drillia" cancellata Carpenter of the 
northern fauna, but this species is smaller, more slender and more deli 
cately ornamented and there seems to be no operculum. The type is No. 
109,303, U. S. National Museum. 



Mitra lowei sp. nov. 

Shell of a warm yellow-brown with a whitish apex; nucleus subtrochi- 
form, smooth, solid, of about three conical whorls; subsequent whorls 
(in the type specimen) about four, rapidly increasing in diameter; those 
which immediately succeed the nucleus marginated in front of the 
suture by two or three fine spiral grooves, the interspaces of which stand 
up like threads, but these gradually become less pronounced and hardly 
noticeable on the fourth whorl where the sculpture becomes on the peri 
phery fine, very inconspicuous, and widely separated grooves, only 
noticeable under a lens, but minutely punctate; they become somewhat 
stronger on the base and canal; aperture rather wide and semi-lunate; 
pillar with three nearly horizontal plaits; the canal very short and wide. 
Length of shell, 5.5; of last whorl, 4.5; diameter 2.5 mm. 

This species is of the type of M. falgurita Reeve, but of markedly dif 
ferent proportions, the nucleus is very distinct from that of the type of 
M, barbadensiit. etc. The only specimen seen is clearly immature, but it 
is not the young of any of the species known to inhabit the coast and is 
sufficiently characteristic to be easily recognized. The type is No. 109,- 
305, U. S. National Museum. 

Mitra dolorosa sp. nov. 



Shell smooth, slender, solid, acute; whorls six without the nucleus 
(which has been lost); the apical whorls show a few (5-7) punctate spiral 
grooves, which diminish with growth to two or one, and become obsolete 
on the last whorl; the surface is covered with an olivaceous periostracum; 
there is in front of the suture a broad ill-defined white band, which does 
not reach to the periphery; the anterior part of the whorl is dark oliva 
ceous brown; aperture long and wide, canal hardly differentiated, outer 
lip thin, not lirate; inner lip smooth, with a mere glaze on the body, the 
pillar solid, with three rather oblique plaits, diminishing forward, th 



174 Dall Diagnoses of New Species of Mollusks.' 

most anterior quite feeble. Length, 20; last whorl, 14; max. diameter, 

7 mm. 

T . Dredged on the west side of the Gulf of California in latitude 31 05', 

in 12 fathoms, muddy bottom. 

. This species has the gloomy color of Strigatella tristis but not tho shell 

characters. The type is No. 109,009, U. "S. National Museum. 



Murex (Oeinebra?) painei sp. nov. 

Shell small, rotund, whitish with five or six whorls; nucleus small, 
smooth, polished; subsequent whorls strongly sculptured; axial sculpture 
of numerous (on the penultimate whorl 15) sharp longitudinally wrinkled 
varices extending from the suture to the canal with wider interspaces and 
somewhat angular or spinose at the shoulder of the whorl; these varices 
are usually confluent at the suture with those of the preceeding and fol 
lowing whorl; spiral sculpture of strong elevated rounded threads, with 
A Smaller thread in the interspace, somewhat crenulating but not over 
riding the varices: aperture ovate, the peristome thin, simple, continu 
ous, projecting; there are no lirations in the aperture, the siphonal 
fasciole is well marked, the canal short and closed over in front of the 
aperture, with no discarded canal-spines. Length, 15; length of last 
whorl, 11; max. diameter 8 mm. 

This pretty little species resembles one of the Austral Trophons in 
miniature. It cannot be confounded with any other species of the coast. 
The type is No. 109,306, U. S. National Museum. 

Lunatia draconis sp. nov. 

Shell depressed, solid, cream color, sometimes with a ferruginous or 
livid tinge, with six whorls: nuclear whorls very small, smooth; later 
ones with an obscure, nearly obsolete spiral sculpture like flattened-out 
threads, over which run microscopic, close-set, spiral striae; suture with 
the whorl in front of it feebly channelled and the excavation bounded by 
an obsolete thread; top of the whorls flattened, part of the base bordering 
the umbilicus also flattish, the remainder of the whorl rounded, turgid; 
umbilicus wide and deep, its walls excavated and closely spirally striated 
aperture oblique, semi-lunate, outer lip thin, base rounded; the angle 
where the lip meets the body filled with a smooth white callus, the an. 
terior angle of the pillar lip also thickened. Height of shell, 51.0; of last 
whorls 49.0; of aperture, 44.0; max. width of shell, 50.0 mm. 

This species has no close resemblance to any of the other species of 
the region. The pillar lip is somewhat thickened with a small purplish- 
brown callus in the perfect shell. The sculpture and the depressed form 
seem characteristic. From L. lewisi Gould, it is easily separated by its 



Doll Diagnoses of New Species of Mottusks. 175 

smaller size, depressed form and wide umbilicus pervious almost to the 
apex of the shell. 

Specimens have been obtained from Drake's Bay in 20 fathoms, Mon 
terey in 15 fathoms, off the Farallones Islands in 37 fathoms, and off Ava- 
lon, Catalina Island, in about 50 fathoms As Drake was long known to 
the Spaniards as "El Draco,'* I have named the species draconis in 
his honor. The type is No. 172,859, U. S. National Museum. 



Macro mphaltna calif ornica sp. nov. 



Shell small, elevated, with a wide umbilicus and whitish color; whorls 
two and a half, the last much the largest, rounded above with a promi 
nent suture, below with a wide funicular umbilicus bordered externally 
by an obtuse carina; surface sculptured axially with numerous coarse 
oblique threads separated by narrower interspaces and crossed by fine 
partially obsolete spiral striation; aperture semi-lunate, entire, very 
oblique; the pillar lip straight, but the whole peristome simple and thin- 
Height, 5.5; of aperture, 3.5; max. diameter, 5.5 mm. 

The single specimen is not in the best condition, but sufficiently good 
to show the specific characteristics. The Atlantic species M. depress* 
Seguenza, is much more delicately sculptured and the shell is of a 
smaller size. M. califumica is more like M. duplinensis Dall, from the 
miocene of North Carolina, but the latter is less elevated. The type is 
No. 109,307, U. S. National Museum. 



Scala sa wince sp. nov. 



Shell small, elongate, sub-acute, with ten or more whorls; nucleus of 
three smooth polished whorls; subsequent whorls smooth, with about 
19 low, sharp, slightly reflected varices which entirely cross the whorl; 
at the shoulder these are slightly spinose; aperture rounded ovate, entire, 
with a small spine at the shoulder angle and a less conspicuous one at 
the inner base of the aperture; there is no trace of a basal cord or disk, 
and no spiral sculpture. Length, 10.5; diameter of aperture, 2.5; max. 
diameter of last whorl 4.0 mm. A broken specimen with three more 
whorls seems to have measured 24 mm. in total length when perfect, and 
8 mm. in diameter. 

This species has been found off the Coronado Islands in 34 fathoms 
and near Avalon in about 50 fathoms. The type is from 16 fathoms off 
the isthmus harbor on the south side of Catalina Island, where it was 
dredged by W. H. Dall, in 1873. It is No. 109,309, U. 8. National 
Museum. 



1 76 Dall Diagnoses of New Species of Mollusks. 
Ischnochiton biarjuatus sp. nov. 

Animal about 18 mm. long and 7 mm. wide (in the dry state); girdle 
narrow, with very small, close-set, more or less imbricating, brownish 
scales; valves rounded evenly above, only the lateral areas distinct; an- 
1 terior valve with 7 or 8, median with 1, posterior valve with 11 slits; in 
terior of valves rose-pink; exterior ashy, marbled with lilac and brown, 
an obscure lilac median line on the medial valves; sculpture of undivided 
central areas formed by two sets of arcuate radiations crossing each 
other obliquely and with the inter-reticulations impressed or punctate, 
so that an irregularly zigzag effect is produced by the arrangement of 
the punctations; lateral areas irregularly concentrically vermiculate, the 
' spaces between the elevated ridges deeply minutely punctate, with some- 
what of a zigzag effect here also; the sculpture of the anterior valve re 
sembles that of the lateral areas; of the posterior valve the mucro is low, 
sub-central and inconspicuous, the central area sculptured like that of 
the medial valves, the posterior area like the anterior valve; the sutural 
plates are quite short and the sinus smooth and wide. There is no notice 
able mucro to the medial valves. 

The peculiar sculpture of this species separates it from those already 
described from this region. In a general way it recalls the very young 
of /. magdalenensu Hinds. The type is No. 10J.308, U. 8. National 
Museum. 



VOL. XVJ, PP. 177-IS2 DECEMBER 31, 1903 

PROCEEDINGS 

or TUB 

BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTIONS OF SOME NEW TREE HOPPERS 
FROM THE UNITED STATES. 

BY ELMER D. BALL. 



In studying the life histories and food plants of the Mem- 
bracidce it was discovered that in a number of cases two or more 
different species of Telamona were being confused under one 
name in collections. In order to remedy this and to bring the 
genus up to date the following species are described and food 
plants noted, 

Telamona pruinosa, sp. nov. Plate I, figs. 7, 7a, and 7b. 

Size and form of ntonticola, nearly, but with a more upright hump and 
prominent humeral angles. Testaceous powdered with white. Length 
10 mm; width 6 mm. 

Pronotum rising perpendicularly above the lateral angles in front, 
tipper margin at first convex, then slightly sloping and angled with the 
posterior margin which inclines a little, forming a large and almost r 
angular hump on the anterior half. Humeral angles prominent, a 
half longer than the eyes. 

Color. Pale testaceous washed with pale cream or green ish/white 
especially on anterior half of pronotum and face. This gives th/ whole 
insect a powdered appearance. fT J? 

Described from five females from Illinois and Iowa. The lowat'speci- 
raens collected ' by the "th- fr^**^ y^""f sycamore tree. Th 

45-PROO, BlOi. SOC. 





178 Ball Descriptions of New Tree Hoppers. 

powdered greenish- color harmonizes well with the young branches oav 
which they were resting. 

Telamona viridia, sp. nov. Plate I, figs. 3, 3a, and 3b. 

Resembling pyramidata in size and form but with less of a hump,, 
Grass green, the male with some fuscous on posterior half of hump and 
again at apex of pronotum. Length 9 11 mm., $ 9 mm ; width 9 
5.3 mm. 

Pronotal hump in the shape of an obtuse pyramid one-third the dis 
tance back from eye to apex of pronotum, a slight angle on posterior 
margin just below apex especially marked in the male. Height of hump 
slightly less than one-third the pronotal length. Humeral angles broad, 
slightly rounded, a trifle longer than eye. 

Color. Female, grass green slightly mottled with yellow, carina light 
except at apex of hump and at tip where it is tawny. Male grass green, 
carina light interrupted with tawny; a fuscous band runs obliquely back 
ward from apex of hump and fades out before reaching the pronotum 
proper or sometimes connects with a tawny spofc on lower margin, whole 
apex of pronotum tawny. 

Described from eleven specimens from Colorado and Iowa, collected 
by the author, and one from Illinois. This species occurs on the cotton- 
wood (Populus monilifera), where its green color and rounded form imi 
tates the larger terminal buds that form in the fall. The larva? are of a 
mottled gray and hide in the rough bark. 

Telamona obsolete, sp. nov. Plate, I figs. 2, and 2a. 



Resembling irrorata but smaller and with a smaller and more round 
ing hump. Length 9 10mm., $ 9 mm. ; width 5 mm. 

Dorsal hump low and much inflated; it scarcely narrows from the 
base to just before the apex where it rounds in to form a carir>a. An 
terior margin rising just back of the humeral angles and extending from 
there half way to the apex of the pronotum. The height is about equal 
to the whole length and it rounds down to the pronotum proper at both 
extremities. Front much elevated above the level of the eyes so that 
the ocelli are farther from the base of front than from each other. 

Color. Yellow with the punctures fuscous, sometimes coalescing into 
brownish fuscous spots giving the whole insect an irrorate and mottled 
appearance with little regularity of pattern, Usually there is a semicir 
cle of lighter shade back of the humeral angles and a light spot on 
middle of hump. There is a pair of large straggling black marks above 
and within the eyes, some brown on the inner nervures of corium, and a 
smoky brown cloud at apex. 

Described from six specimens collected by the author at Ames, Iowa, 
and one from Onaga, Kansas (F. F. Crevecoeur). This species occurs on 
the elm, both larvae and adults being found in the crevices of the bark 



Sail Descriptions of New Tree Hoppers. 179 

df the trunk or large branches, where their mottled gray color renders 
them very difficult to detect. 

Tclamona extrema, sp. nov. Plate I, figs. 1, la, and Ib. 

Form of unicolor nearly, smaller and with a still longer hump. 
Greenish testaceous. Length 9 10mm., $ 9mm.; width 5 mm. 

Pronotal hump very high, almost quadrate, occupying the anterior 
three-fifths of pronotum, anterior margin rising perpendicularly from 
face, crest highest just back of the well-rounded anterior angl from 
which it slopes slightly to the almost perpendicular posterior face. 
Humeral angles moderate, as long as the eyes. 

Color. Greenish testacious; a spot above each eye and the median 
carina back to the posterior angle of hump fuscous; posterior face of 
hump broadly marked with creamy white which narrows to a line on 
the carina posteriorly in the female, and disappears entirely in the male. 
The lower margin of the humeral angles is sometimes marked with fus 
cous. 

Described from two females collected by the author at Anres, Iowa, 
and a pair collected in Marion County, Kansas, by F. M. McElfresh. 
The two Ames specimens were beaten from a patch of second growth 
oak. 

Telamona lugubris, sp. nov. 

Form of redwata nearly, slightly shorter and stouter built and with a 
lower and longer hump and lacking the markings of that species. Ob 
scurely greenish brown. Length 9 11mm, $ 9.5mm; width 5.5 mm. 

Dorsal hump of moderate size, arising just back of lateral angles; an 
terior margin sloping back, forming a right angle with tl?e inclined 
crest, posterior margin perpendicular or slightly overhanging. Base of 
hump occupying a little over two-fifths of distance from humeral anglei 
to apex of pronotum. Humeral angles blunt and obtuse, about two- 
thirds as long as the eye. 

Color. Pale yellow, the more or less darkened punctures giving the 
insect a general grayish cast with still darker shad ings on the lateral 
faces of the hump and sometimes on the apex of pronotum. 

Described from six specimens from Ames, Iowa, collected by tha 
author, and one from Onaga, Kansas, collected by F. F. Crevecoenr. 

The larva of this species was found quite commonly on the trunks of 
the scrub oak, feeding on the little sprouts and hiding in the crevices of 
the bark. The adults were found on the small limb*. 

Telamona decorata, sp. nov. Plate I, figs. 6, and Ca. 

Smaller than lugubri*, with a shorter and more rounding hump. Yel 
lowish fusoous with the hump deep testaceous brown. Length 9 mm., 
width 4.5 mm. 



180 Ball Descriptions of New Tree Hoppers* 

Dorsal hump sloping up from both front and rear, crest rounding 
highest just in front of the middle, hump occupying scarcely two-fifths 
of the pronotum from the humeral angles back. Humeral angles short 
and blunt, about two-thirds the length of the eye. 

Color. Face and pronotum pale yellow very slightly washed with brown 
in the female, and with a definite brown shade in the male, median 
carina alternately light and dark before the hump. Hump rich testa 
ceous with a few light spots on the sides, a definite light mark at the 
base in front, which may extend up onto the carina, and the whole pos 
terior margin light. This latter light spot extends down on to the pro 
notum and connects with an irregular transverse light band about half 
way to aptr. Each side of this band is an irregular testaceous band, 
the anterior one connected with the testaceous hump. A pair of spots 
above the eyes and the apex of elytra brownish fuscous, 1 : 

Described from six specimens from Ames, Iowa, collected by the 
author, one from Onaga, Kansas (Crevecoeur), and a pair from Arkansas 
(McElfresh). The Iowa specimens were all taken from the smaller 
'branches of the red oak. 

Telamona compacts, sp. nov. Plate I, figs. 5, and 5a. 

A small, compact, testaceous-and white species with a low almost quad 
rangular hump. Length 8-9 mm.; width 4.3 mm. , 

Dorsal hump sloping up from.above the humeral angles, highest just 
back of the rounding'ariterior angles, crest straight or nearly so, sloping 
posteriorly, the .posterior margin very slightly sloping and subangulate 
with the 'crest. Hump extending slightly more than half the distance 
from file 'Numeral 'angles to the' very short' and 'blunt apex. Humeral 
angles short .and blunt, about (wp-thirds the length of the eye. 

Color.. ftich testaceous mariiea l< with creamy wh'ite, as follows: a num 
ber of small spots Jusfaboyert-lie face, an angular or stellate spot in front 
of the hump,! 't^e posterior tnargin| of hump 'and a transverse band half 
way between there arid apex_6f pronotum. Usually a spot or two on 
lateral face of hump and one on margin below hump. Elytra smoky 
testaceous with a hyaline band across the base of the apical cells. 

Described from a pair from Ames, Iowa,, collected by the author, and 
two females from Arkansas collected by F. M/feElfresh'. .The pai? 
from Iowa were taken from a patch of mixed oaks. 

."' : '>S ;:;,<;'>. 

telamona ehrhorni, sp. nov. Plate I, figs. 4 ! ,'ancl 4a'. " 

Form of aVnwdtfa n'early but smaller. Dark fuscous brown prettily 'or 
namented with light: 'Length J^ 8 mm.; width 4.5 mm. 

Dorsal hump long, rather high, rising on a line with the humeral angles, 
anterior margin, straight, inclined. backwards, crest roundingly angled in 
front, sloping posteriorly, slightly emarginate on the posterior half. Pos 
terior margin short, inclined, rounding'to th pronotum. Hump occupy 
ing nearly three-fifths of the distance from the humeral angle to apex of 
pronotum. 



JBall Descriptions of New Tree Hoppers* 181 

Color. Deep brownish fuscous, face and lower margin of pronotum 
mottled with creamy yellow, a reniform yellow mark with a dark center 
in front of the hump, a large yellow crescent on each side extending from 
the middle of the humeral angle nearly half way to the apex and enclos 
ing a few irregular dark spots, an inverted crescentic line extends from 
a point below the middle of crest. The posterior face of hump is light 
and this light area connects posteriorly with a transverse light band. 

Described from one male taken at Flagstaff, Arizona, by E. M. Ehr- 
horn, who is doing good work in the scale insects, and who has sent me 
many fine Homoptera from lower California, 

Telatnona pulchella, sp. nov, Plate I, figs, 9 and 9a. 

Resembling coryli but much smaller and with a lower, longer hump. 
Length 5.5-0 mm.; width nearly 4 mm. 

Dorsal hump arising in front of the lateral angles but still back of the 
face and pronotal line, anterior face perpendicular, crest slightly sloping 
posteriorly, both angles slightly rounding, posterior margin sloping and 
rounding into a very marked carina on the apical portion of pronotum. 
Besides this there are three well marked lateral carinse on the posterior 
half of the pronotum. Humeral angles long and acute, nearly twice as 
long as the eye. 

Color. Pale creamy yellow, the lateral angles pale testaceous, the 
lower margin lined with white which is again margined internally with 
black. Hump testaceous, omitting the lower half of each margin and 
an irregular light stripe on the median third. This stripe usually nar 
rows on the middle and then expands into a crescent below. The testa 
ceous on the posterior part of hump extends down io the margin of 
pronotum and there are a few irregular markings towards the apex. 

Described from three specimens collected by the author in southern 
Colorado. Taken on the scrub oaks of the foot hills. 



Telamona brevis, sp. nov. Plate I, figs. 8 and 8a. 

Form of obsoleta nearly, much smaller and shorter. Smaller and 
darker than pulchella, dark fuscous brown mottled with pale. Length 
5 mm.; width nearly 3 mm, 

< Dorsal crest low, rounding from the anterior margin of pronotum to * 
point more than half way back from the humeral angles, from here it 
slopes quickly into the curve of the pronotum. Humeral angles large, 
stout, half longer than eye. 

Color. Fuscous brown, variable, hump darker, omitting the posterior 
margin and a crescent on each side. An oblique band runs down from 
the posterior half of hump to the lower margin of pronotum. 

Described from three females collected by the author in southern 
Colorado. Taken from oak along with the preceding species. 






EXPLANATION OF PLATE. 

PIG. 1. Telamona exttema sp. nov., lateral view. la. Anterior view? 
Ib. Dorsal view. 

FIG. 2. Telamona obsokta sp. nov., lateral view. 2a. Anterior view. 

FIG. 3. Telamona viridia sp. nov., lateral view. 3a. Anterior view? 
36. Dorsal view. 

FIG. 4. Telamona ehrhorni sp. nov., lateral view. 

FIG. 5. Telamona compacta sp. nov., lateral view. 

FIG. 6. Telamona decor ata sp. nov., lateral view. 

FIG. 7. Telamona pruinosa sp. nov., lateral view. 
76. Dorsal view. 

FIG. 8. Telamona brevis sp. nov., lateral view. 8a. Anterior view. 

Fi<j. 9. Telamona pulchdtla sp. nov., lateral view. 9d. Anterior view 



4a. Anterior view. 
5a. Anterior view 
Ga. Anterior view 
7a. Anterior view 



INDEX 



New names are printed in heavy type. 






Page 

Acanthodelphis philippii 136 

Actseon painei 172 

Alces americanus 65 

Aldrichia 101 

Aldrichiella 101 

Allen, J. A. Note on Phoca nigra ... 49 

Note on Sciurus moilipilosus . . 126 

Alopochelidon 106 

Ames, Oakes. A new species of Habe- 

naria from Cuba 117-118 

Amesoda 7 

Anas stelleri 128 

Anguilla bostonensis 52 

chrisypa 52 

Anolis townsendi 3 

Anomala 5, 6 

Aphelocoma coelestis . ...... 108 

guerrerensis 154 

Arctica 8 

Arctomys monax . 67 

Ashmead, W. H. Remarks on Japan 
ese Hymenoptera xi 

Astragalinus arizonae 113 

columbianus 113 

croceus 113 

hesperophilus 116 

jouyi 113 

mexicanus 113 

psaltria 113, 115 

B 

Bseolophus murinus 109 

restrictus 109 

Bailey, Vernon. The Goodnight herd 
of buffaloes and cataloes in Texas . viii 

Desert life in western Texas . viii 

Baker, F. Announcement of the ac 
quisition of interesting animals by 
the National Zoological Park . . . ix 

Ball, C. R. Exhibition of grasses be 
longing to the genus Elymus . . . viii 

Ball, K. D. Descriptions of new species 
of tree hoppers from the U. S. . 177-182 

Bangs, Outram. Description of a new 
Neotoma from Mexico 89-90 

The proper name of the red 
wood chickaree 99 

Barbour, Th. A new species of flying 
lizard from Sarawak, Borneo . . 59-60 

Two new species of Chamse- 

leon 61-62 

Bartsch, Paul. Notes on the herons of 
the District of Columbia viii 

A new landshell from Cali 
fornia 103-104 

Batissa tenebrosa . . .6 



Blarina brevicauda 70 

Bond, Frank. Irrigation methods and 

machinery viii 

Brucophagus funebris x 

Budytes alascensis 105 



Callorhinus curilensis 49 

Callotaria curilensis 49 

nigra 49 

Calyculina 7 

Carey, M . A new Reithrodontomys from 

western Nebraska 53-54 

Carleton, M. A. Geographic distribu 
tion of the oat plant x 

Castor canadensis 67 

Cephalorhynchus 135 

eutropia 143 

obtusata 143 

Chamsea rufula 109 

Chamseleo angusticoronatus 61 

macrorhinus 62 

Chesnut, V. K. Notes on Sedum doug- 
lassi ix 

and Marshal, H. Some observ 
ations on " locoed " sheep xi 

Chilonatalus tumidif runs 119 

Cistothorus lucidus 169 

Citellus ablusus 25 

adocetus 79 

nebulicola 26 

Utah 77 

Clark, A. H. On the name of the com 
mon American eel 52 

Clark, H. L. The short-mouthed snake 
(Eutainia brachystoma Cope) in 

southern Michigan 83-88 

Clathurella lowei 172 

Cockerell, T. D. A. Note on three fish 
new to New Mexico vii, 49 

Exhibition of cockleburs . . . viii 

A new cocklebur from New 

Mexico 9-10 

A new subgenus for Nyctaginia 

cockerellse 52 

and Nelson, Aven. Three new 

plants from New Mexico .... 45-46 

Condylura cristata 70 

Cook, O. F. An ordinal character in 
the Diplopoda vii 

Evolution, Cytology, and Men 
del's laws vii 

Biological notes from Liberia . viii 

Central American mutations of 

coffee x 

The vegetative vigor of hybrids 

and mutations x 



46 Pnoc. BIOL. Soc. WASH. VOL. XVI, 1903. 



(183) 



184 



The Biological Society of Washington. 



Corbicula durkeei 

fracta 

limosa 

Corbiculina 

Cordula 

Cornea 

Corneocyclas 

Corneola 

Corvus americanus 

brachyrynchos 

pascuus 

Coville, F. V. Wocas (Nymphsea poly- 
sepala), an aboriginal cereal . . . . 

Exhibition of a monstrous spec 
imen of Grape Hyacinth 

Location of the Desert Botan 
ical Laboratory of the Carnegie In 
stitution 

Cratsegus caliciglabra 

coccinea 

decipiens 

eglandulosa 

macracantha 

punctata 

pyrifolia 

schuetti 



sylvestris 

subvillosa 



tomentosa 

Cryptanthe dicarpa 

Currie, R. P. A recent entomological 

expedition to British Columbia . . 

Cyanocharis 

volga 

Cyanocyclas 

Cyanolyca mirabilis 

Cycladina 

Cyclatitus 

Cyclas 

Cyclas caroliniana 

Cy clocaly x . 

Cyclura baeolopha 

carinata 

cyclura 

rileyi 

Cymatocyclas 

Cyprinella 

Cypriniadea 

Cyrena 

acutangularis 

bengalensis 

coaxaus , . . . 

crenulata 

intermedia 

maritima 

media 

suessii 

tellinella 

zeylanica 

Cyrenastrum 

Cyrenidae 

Cyrenocapsa 

Cyrenodonax 

formosana .... 



7 
7 

7 
7 

125 
125 
125 

ix 
ix 



x 

55 

56 

6 

154 
7 
7 
7 
7 
7 

129 
129 
129 
130 
7 



Dactylortyx sharpei 152 

Call. W. H. On the existence of a 
dorsal keel toward the tail in por 
poises x 

Review of the classification of 

the Cyrenacea 5-8 

Diagnoses of new species of 

shells from the Santa Barbara 
Channel, California 171-176 

Delphinapterus leucorrhamphus ... 139 



Delphinus amphitriteus 134 

cseruleo-albus 134 

chilensis 141 

cruciger 138 

superciliosus .... 134 

Diodus 6 

Diplochelidon 106 

Ditypodon 5 

Donacopsis 5 

Draco gracilis 59 

Drosera brevifolia 102 

Dutcher, B. H. Mammals of Mt. Ka- 

tahdin, Maine ix, 63-72 

Duvel, J. W. T. Vitality of seeds . . . ix 



Egeria 6 

Egeta 6 

Egetaria pullastra 6 

Endopacnys 101 

Eniconetta 128 

Erethizon dorsatus 69 

Etheostoma lepidum 49 

Euderma maculatum 165 

Euglesa 7 

Euglecia 7 

Eupera 7 

Euphagus carolinus 128 

cyanocephalus 128 

Eutamias canicaudus 77 

Eutainia brachystoma 83 

sirtalis 85 

Eutropia dickii 141 

Evans, W. H. The International Cat 
alogue of Scientific Literature . . viii 
Exhibition of a circular of in 
structions for destruction of mos 
quitoes x 

Evermann, B. W. The Florida shad . viii 
Evotomys gapperi 68 



Felisbrowni 73 

Fiber zibethicus 68 

Fischeria delesserti 6 

Fluminaria 7 

Fossarina 7 

Fuertes, L. A. Exhibition of color 

drawing of birds xi 



Galatea ................ 6 

Galateola ............... 6 

Galileja ................ 7 

Geloina ................ 6 

Geothlypis chapalensis ...... 156 

Geotrygon mystacea ......... 13 

rubida .............. 151 

sabse .............. 13 

Gilbert, G. K. Exhibition of photo 

graphs of Pinus balfouriana . . . . x 
Gill, T. N. A new name (Hoplias) for 

the genus Macrodon of Muller ... 50 
Globiocephala chilensis ........ 143 

Globiocephalus chilensis ...... 140 

globiceps ............ 140 

Guloluscus ............. 69 



Habenaria odontopetala ........ 117 

sanbornii ............ 117 

Hallock, Chas. Sea trout where no 
rivers are . . . . . x 



Index. 



185 



Hallock, Chas. The bison as a factor in 
the distribution of aboriginal popu 
lation in mid-continental America . xi 

Hatcher, J. B. A new Sauropod Dino 
saur from the Jurassic of Colorado 1-2 

A new name for the Dinosaur 

Haplocanthus Hatcher 100 

Haplocanthus 1, 100 

priscus 1, 100 

Haplocanthosaurus . 100 

Hay, W. P. Terrapin culture in U. S. . x 

Hele9dytes nelsoni Ill 

Hemiura musica 159 

Henicorhina bangs! . . . . 168 

berlepschi 168 

castanea 168 

festiva 158 

Heterodon browni 123 

Hillman , T. H . The effects of the seed- 
midge and Brucophagus funebris 

on clover x 

Hopkins, A. D. Work of forest insects . vii 

Hoplias 50 

Howard, L. O. Measurement of silk 
from cocoons of the silk worm . . ix 

Yellow fever investigations in 

Cuba vii 

On the destruction of the Tus 
sock Moth by Anthrenus varians . . x 

Howe, R. H. Jr. A note on the Florida 

Phoebe 51 

Humulus neomexicanus 45 

Hylophilus 101 

Hypositta 125 

Hyposittida; 125 



Ischnochiton biarcuatus 176 

Isoderma cyprinoides 6 



Jenkins, O. P. Rate of nervous 
pulse in certain invertebrates 



K 



im- 



vii 



Kearney, T. H. On the effect upon 
seedlings of sodium and magne 
sium salts viii 

Kendall, W. C. The fishes of the 
Rangeley Lakes ix 



Lagenorhynchus cruciger 143 

posidonia 143 

superciliosus 143 

Lamprochelidon 106 

Lanius tnearnsii 108 

Leptesthes 6 

Leptosiphon 6 

Lepus parnassius 145 

yirginianus 69 

Limosina 7 

Lissodelphis peronii 143 

Loxoptychodon 5 

Lucas, F. A. On the quarries of Solen- 
hofen Bavaria and on Iguanas of 

the Galapagos Islands viii 

The making of a whale .... x 

Lunatia draconis 174 

Lutra canadensis 69 

Lutreola vison 70 

Lynx canadensis 69 



flying 



M 

Macrodon 50 

Macromphalina californica 175 

Mangilia fancherae 172 

Marshal, H. and Chesnut, V. K. Ob 
servations on "locoed" sheep . . . xi 

Meek, S. E. The geographic distribu 
tion of the fresh-water fishes of 
Mexico vii 

Megadesma 6 

Merriam, C. H. Two new wood-rats 
(Genus Neotoma) from the State of 
Coahuila, Mex 47-48 

Eight new mammals from the 

United States 73-78 

Four new mammals, includ 
ing a new genus (Teanopus) from 
Mexico 79-82 

Mertensia easiest! na 46 

Mephitis mephitis 70 

Metzgeria californica 171 

Microsciurus boquetensis 121 

Microtus pennsylvanicus 68 

Miller, G. S. Jr. Eleven new Malayan 

mouse deer 31-44 

Technical name of the Indian 

fox 50 

new name for Mus atratus 
Miller 50 

The short-leaved sundew in 

Virginia 102 

A new Nataline bat from the 

Bahamas 119-120 

A new hare from Greece . 145-146 

A new squirrel from lower 

Siam 147-148 

Two new mole rats .... 161-164 

A second specimen of Euderma 

maculatum 165-166 

Miodon 5 

Miodontopsis 5 

Mitra dolorosa 173 

lowei 173 

Moore, H. T. The artificial fattening 

of oysters xi 

Murex painei 174 

Mus atratus 50 

atridorsum 50 

musculus 67 

Muscicapa fusca 51 

lembeyi 51 

Muscilinum 8 

Musculium 7 

Mustela americana 70 

pennanti 70 



N 



Napseozapus insignia 69 

Needham, J. G. A new genus and 

species of dragonfly from Brazil . 55-58 
Nelson, A. Psiloslrophe, a neglected 

genus of southwestern plants . .19-24 

Two new plants from New 

Mexico 29-30 

and Cockrell, T. D. A. Three 

new plants from New Mexico . 45-46 

Nelson, E. W. A new pigmy squir 
rel from Central America . . . 121-122 

Descriptions of New Birds from 

Southern Mexico 151-160 

Nelsonia goldmani 80 

Neotoma distincta 89 

goldmani 48 

navus 47 

Notropis macrostomus 49 

Nyctaginia cockerellae 29,52 



186 



The Biological Society of Washington. 



Oberholser, H. C. A new cliff swallow 
from Texas .... 15-16 

Description of a new Vireo . 17-18 

Note on the Generic name 

Hylophilus 101 

The North American forms of 

Astragalinus psaltria (Say) . . . 113-116 

Description of a new Telmato- 

dytes. . . 149-150 

Odocoileus borealis 66 

Oreomystis 11 

bairdi 11 

flammea 11 

mana 11 

maculata 11 

montana 11 

newtoni 11 

perkinsi 11 

Oreomyza 11 

Orochelidon 106 

Osgood, W. H. Two new spermophiles 
from Alaska . . . 25-28 



Pachysilvia 102 

pallidipectus 108 

Palmer, T. S. On the preservation of 
Pelican Island as a breeding place 
for birds viii 

Indexing scientific names . . . x 

Palmer, Wm. Exhibition of specimens 

of Camptosorus rhizophyllus .... vii 

Paracyathus 101 

granulosus 101 

Pera 7 

Peromyscus canadensis 67 

Petrochelidon lunifrons 15 

tachina 15 

Phoca nigra 49 

Phocsena albiventris 135 

bivittata 138 

cruciger 138 

d'orbignyi 138 

lunata 138 

obtusata 139 

philippii 136 

posidonia 137 

spinipinnis 143 

Phymesoda 7 

Pisidium \ 7 

compressum .'!.'." 7 

henslowianum " 7 

moquinianum . . 7 

scholtzii | 7 

Pisum 7 

Platygeomys angustirostris '. ' 81 

Plesiastarte 5 

crenulata 5 

Polemonium pterospermum . ' 45 

Polioptila bairdi ... ! .' 110 

magna ! .' ! 110 

nelson! 109 

Pollard, C. L. The nodding pogonia 
in the neighborhood of Washington 1 27 

A new violet from Kentucky 127 

Polymesodon 6 

Polysticta ... ' IOB 

stelleri {g 

Polysticte . ' IQS 

Potamophila . . 

Procyonlotor ..... '70 

Prodelphinus amphitriteus ... , ' 143 

cseruleo-albus ... '143 

Profischeria 6 

Psaltriparus saturatus 109 



Pseudocyrena 6 

Psilostrophe 19 

biennis 21 

cerifera 21 

cooperi 20 

gnaphalodes 20 

lanata 22 

pumila 22 

sparsiflora 23 

tagetina 22 

Pteropus assamensis 50 



gigantt 
leucoce 



teus . . 
leucocephalus 
medius . . . 
Putorius cicognani 
leptus .... 



Rangifer caribou 65 

Reithrodontomysalbescens 53 

nebrascensis 54 

Rhectopsammia 101 

Riddellia 19 

Richmond. C. W. Earliest name for 
the American crow . 125 

On the name Eniconetta .... 128 

Scolecophagus preoccupied . . 128 

Ridgway, R. Descriptions of new 

genera, species and sub-species of 
American birds 105-112 

Relationships of the Madagas 
car genus Hypositta Newton ... 125 

Diagnoses of nine new forms 

of American birds 167-170 

Riley, J. H. Description of a new 

quail dove from the West Indies . 13-14 
Rivulina . . 7 



Roswellia 



Safford, W. E. The fauna of the Island 

of Guam viii 

Salmon, I). E. The recent outbreak of 
the foot and mouth disease in New 

England viii 

Salpinctes exsul 169 

tnaculatus 169 

notius 168 

Shull, G. H. Geographic distribution 
of the Sugary Quillwort (Isoetes 

saccharata) ix 

Scala sawinas 175 

Schuette, J. H. The hawthorns of 

northeastern Wisconsin 91-98 

Sciuropterus macrotis 67 

Sciurus boquetensis 121 

douglasi 99 

hudsonicus 100, 126 

leucotis 147 

loquax .66 

mollipilosiis 99, 126 

novemlineatus 147 

orarius 99 

vancouverensis 126 

Scolecophagus 128 

Sedum douglassi ix 

Sialia australis 159 

Sonorella walcottiana 103 

Sorex albibarbis 71 

personatus 71 

Spalax berytensis 162 

dolbrogeas 161 

Spermpphilus empetra 26 

Sphseriastrum 7 

rivicola ' 7 

Sphaeriidse , 7 



Index. 



187 



Sphaerium . . . 7 

corneum 7 

solidum 7 

Sphserodactylus lineolatus 4 

pacificus 3 

Spillman, VV. J. Agrostological prob 
lems in the United States ix 

Stiles, C. VV. The new American hook 
worm and its medical importance . ix 

The dwarf tapewprm (Hymen- 

olepis nana) in the United States . . x 

Stejueger, L. Description of a new 
species of gecko from Cocos Island 3-4 

A new name for the Hawaiian 

bird genus Oreomyza 11-12 

A new hognose snake from 

Florida 123-124 

A new species of large Iguana 

from the Bahama Islands . . . 129-132 

Stelgidopteryx salvini 107 

Synaptomys cooperi 68 

sphagnicola 68 

Syrnium lucidum , . 152 



Tamias leucotis 147 

lysteri 67 

Tamiasciurus douglasi 99 

Teanopus 81 

phenax 81 

Telamona brevis 181 

compacta 180 

decorata 179 

ehrhorni 180 

extrema 179 

iugubris 179 

obsoleta 178 

pruinosa 177 

pulchella 181 

viridia 178 

Tellina amnica 7 

cornea 7 

fluminalis 6 

lacustris 7 

pusilla 7 

virginica 7 

Tellinocyclas 6 

Telmatodytes iliacus 110 

marianse 150 

palustris 150 

thryophilus 149 

Tetragonopterus argentatus 49 

Thryophilus pullus 167 

ravus 167 

russeus 157 

Tragulus flavicollis 33 

focalinus 35 

formosus 34 

lampensis 42 

lancavensis 41 

lutescens 42 

natunse 38 

pelandoc 37 

ravulus 41 

rubeus 40 

subrufus 39 

virgicollis 37 

rona . 



Triphora trianthophora 127 

Troglodytes nitidus 158 

Tropidocyclas 7 

True, K. H . The manufacture of tea in 

America ix 

True, F. W. Attitudes and movements 

of living whales viii 

The species of South American 

Ddphinidse described by Dr. R. A. 

Philippi in 1893 and 1896 . . . 133-144 

Tursio albiventris 135 

panope 141 

platyrrhinos 142 

u 

Urocyon boreal is 74 

catalinae 74 

elements 75 

santacruzse 75 

Ursus Americanus 70 



Van Deman, H. E. Exhibition of spec 
imens of " Grimes Golden " apples . xi 
Vaughan, T. W. Corrections to the 
nomenclature of the Eocene fossil 

corals of the U. S 101 

Velorita 6 

Velortina 6 

Venus islandica 8 

paradoxa 6 

Vespertilio gigantea .50 

Villorita 6 

cyprinoides 6 

Viola priceana 127 

Vireo arizonse 108 

bellii 17 

cognatus 107 

medius . 17 

mexicanus 107 

Vireolanius gold man i 155 

viridiceps 108 

Vireosylva brewsteri 107 

costaricensis 107 

Vulpes fulvus . 69 

W 

Ward, L. F. The Dresden Cycad (Oy- 
cad&idea reichenbachiana) x 

Note on the hypothetical species 

of Diatwnacese described by Ehren- 
berg xi 

Webber, H. J. Egyptian cotton in U. 

S .viii 

Bud-sports and bud variation in 
breeding ix 



Xanthium commune 9 

wootoni 9 

Xiphocolaptes omiltemensis 153 



6 Zapus hudsonius 



f 









PROCEEDINGS 



OF THE 



Biological Society of Washington 



VOLUME XVII 

1904 



WASHINGTON 

PRINTED FOR THE SOCIETY 
1905 



COMMITTEE ON PUBLICATIONS 

WILLIAM P. HAY, Chairman 



GERRIT S. MILLER, JR. DAVID WHITE 









CONTENTS 



Officers and committees for 1904 y 

Proceedings . .../.. vii-xi 

Synopsis of the Genera, Subgenera and Sections of the Family 

Pyramidellidae, by William Healey Dall and Paul Bartsch . . . 1-16 
A New Lizard from the Rio Grande Valley, Texas, by Leonhard 

Stejneger -. . . . ." 17-20 

A Revision of the North American Mainlan d Species of Myiarchus, 

by E. W. Nelson ".. 21-50 

A New Batrachian from Sarawak, Borneo, by Thomas Barbour . 51-52 
Hapl&mylomys, a New Subgenus of Peromyscus, by Wilfred H. Os 
good ' ' ... 53-54 

Thirty New Mice of the Genus Peromyscus from Mexico and Guate 
mala, by Wilfred H. Osgood . . ' 55-78 

Descriptions of Five New Mammals from Mexico, by E.A.Goldman 79-82 
The Vegetative Vigor of Hybrids and Mutations, by O. F. Cook . 83-90 

New Plants from Nevada, by Aven Nelson . . 91-98 

A Decade of New Plant Names, by Aven Nelson 99-100 

General Notes . . . . 101-102 

Sonorella wofcottiana a correction, by Paul Bartsch, 101; The 
species of Geum occurring near Washington, by Gerrit S. Mil 
ler, Jr., 101 : Spelerpes porphyrificns in New Hampshire, by 
Reginald Heber Howe, Jr., 102 ; Nnnnorchilus, new name for 
Hemiura, preoccupied, by Robert Ridgway, 102; A preoccu 
pied crab name, by Mary J. Rathbun, 102. 
Descriptions of Seven New Rabbits from Mexico, by E. W. Nelson 103-110 

Notes on Tetraneris tinearifolin, by T. D. A. Cockerell 111-112 

Two New Subspecies of Tropical American Tyrant Birds, by Out- 
rain Bangs 113-114 

Additions to the Orchid Flora of Florida, by Oakes Ames . . . 115-118 

Three New Orchid Species, by Oakes Ames 119-120 

Description of a New Species of Blind Eel, of the Genus Anguilla, 

by Hugh M. Smith 121-122 

Four New Grasshopper Mice, Genus Onychomys, by C. Hart Mer- 

riam 123-126 

Two New Pocket Mice of the Genus Perognathus, by Wilfred H. 

Osgood 127-128 

Two New Squirrels of the Aberti Group, by C. Hart Merriam . . 129-130 
Jack Rabbits of the Lepnx campestris Group, by C. Hart Merriam . 131-134 
Unrecognized Jack Rabbits of the Lrpus texianus Group, by C. Hart 

Merriam .... . . 135-138 

New and Little Known Kangaroo Rats of the Genus Perodipus, 

by C. Hart Merriam 139-146 

Descriptions of New Squirrels from Mexico, by E. W. Nelson . 147-150 
Descriptions of Four New Birds from Mexico, by E. W. Nelson . . 151-152 
Four New Bears from North America, by C. Hart Merriam . . 153-156 
A New Coyote from Southern Mexico, by C. Hart Merriam . . . 157-158 
A New Sea Otter from Southern California, by C. Hart Merriam . 159-160 

(iii) 



IV 



Contents. 



Descriptions of Three New Species of American Crabs, by Mary J. 

Rathbun 161-162 

A New Cottoid Fish from Behring Sea, by Hugh M. Smith . . 163-164 

General Notes 165-168 

(Ji/rostachys simplex in Virginia, by \Vm. Palmer, 165 ; Zostrro)'S 
flaviaxima McGregor, preoccupied, by R. C. McGregor, 165 ; A 
correction of Barrows' record of Coccyzus pumilus from Con- 
cepcion del Uruguay, by Outram Bangs, 165 ; On a supposed 
continental specimen of Solenodon, by Outram Bangs, 166; On 
the habits of Cambarus uhleri Faxon, by W. P. Hay, 167 ; A 
new bob-white from the United States, by Reginald Heber 
Howe, Jr., 168. 

Some Changes in Crustacean Nomenclature, by Mary J. Rathbun . 169-172 
Plantae Andrewseae, by Aven Nelson 173-180 



FIGURES IN TEXT. 

P. 24. Outer tail feathers of American mainland Myiarchux. 

P. 53. Upper molars of Peromyscus felipensis and P. (tfaplomylomys) 

calif ornicvs. 
P. 122. Comparison of type of Anguilla caeca Smith with specimen of A. 

enrvtypa Raf. 
P. l64.Thecopteni8 aleutlcus Smith, new genus and species. 



ERRATUM. 

Page 55, line 1 (in head), instead of Vol. XVII, p. 55-77, read Vol. XVII, 
pp. 55-78. 



OFFICERS AND COUNCIL 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 

For 1904 



(ELECTED DECEMBER 26, 1903) 



WiM. H. ASHMEAD 
F. H. KNOWLTON 



OFFICERS 

jftvsictewl 
B. W. EVERMANN 

Vice- Presidents 

T. S. PALMER 
WILLIAM P. HAY 

Recording Secretary 
WILFRED H. OSGOOD 

Corresponding Secretary 
MARCUS W. LYON, JR. 

Treasurer 
DAVID WHITE 



COUNCIL 



WILLIAM H. DALL* 

THEODORE GILL* 

L. O. HOWARD* 

FREDERICK V. COVILLE* 

A. F. WOODS 

F. A. LUCAS* 

C. HART MERRIAM* 



A. D. HOPKINS 

GEORGE M. STERNBERG* 

H. J. WEBBER 

M. B. WAITE 

LESTER F. WARD* 

CHARLES A. WHITE* 

J. N. ROSE 



STANDING COMMITTEES-1904 

Committee on Communications 

VERNON BAILEY, Chairman 

A. F. WOODS A. B. BAKER 

A. D. HOPKINS MARCUS W. LYON, Jr. 

Committee on Publications 

WILLIAM P. HAY, Chairman 
GERRIT S. MILLER, Jr. DAVID WHITE 

Ex-Presidents of the Society. 



VOL. XVII, PP. VII-XH JANUARY 20, 1905 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



PROCEEDINGS. 



The Society meets in the Assembly Hall of the Cosmos Club 
on alternate Saturdays at 8 P. M. Brief notices of the meetings, 
with abstracts of the papers, are published in Science. 

January 9, 1904 3801*1 Meeting. 

The President in the chair and 57 persons present. 

F. A. Lucas noted the occurrence of Mustela pennanti as a 
fossil in Pennsylvania. 

B. W. Evermann exhibited a collection of labels used by the 
canners of the Pacific coast for labeling canned salmon. 

The following communications were presented : 

F. V. Coville : Desert Plants as a Source of Drinking Water.* 

V. K. Chesnut: Death Gulch of the Yellowstone Park. 

O. F. Cook : An Exogenous Palm from Guatemala. 

January 23, 1904 38151 Meeting. 

The President in the chair and 36 persons present. 
The following communications were presented : 
E. W. Nelson : A Winter Trip in Mexico. t 
B. W. Evermann and W. C. Kendall : An Interesting Fish 
from the High Mountains of Central Ecuador. 

* Ann. Kept. Smithsonian Inst. for 1903, pp. 499-505, figs. 1-4, pis. l-n, 1904. 
fNat. Geog. Mag., XV, p. 341, Sept., 1904. 

(Vii) 



viii TJie Biological Society of Washington. 

February 6, 1904 38and Meeting. 

The President in the chair and 105 persons present. 
The following communications were presented : 
Ernest T. Seton : A Study of the Pocket Gophers, the Fertil 
izers of the West.* 

Ernest T. Seton : Scars on the Quaking Aspen. 

March 5, 1904 383rd Meeting. 

The President in the chair and 85 persons present. 

The following communications were presented : 

A. K. Fisher : The Birds of Laysan Island. t 

J. N. Rose : Revision of the North American Crassulaceae . t 



March 19, 1904 384th Meeting. 

The President in the chair and 45 persons present. 

C. E. Waters exhibited series of common ferns showing gra 
dations from sterile to fertile fronds. 

The following communications were presented : 

B. W. Evermann : A Series of Colored Drawings of Hawaiian 
Fishes. 

W. P. Hay : The Life History and Economic Importance of 
the Blue Crab. 

Walter H. Evans : An Evident Case of Parthenogenesis in 
Begonia. 

0. F. Cook : Natural Selection in Kinetic Evolution. 



April 2, 1904 385th Meeting. 

The President in the chair and 46 persons present. 
F. A. Lucas exhibited lantern slides showing photographs of 
living animals taken by flashlight. 

The following communications were presented : 

H. W. Oldys : The Use of Our Musical Scale by Birds. 

W. H. Osgood : ^Th^Caribou of Alaska. 

* Century Magazine, LXVIII, pp. 300-307, June, 1904. 
tSee W. K. Fisher, Bull. U. S. Fish Comm. for 1903, pp. 1-39, pis. I-X. 
tSee Britton and Rose, Bull. N. Y. Bot. Garden, III, No. 9, Nov. 11, 1903, and Smith 
sonian Misc. Coll. (Quart. Issue), XLVII, pt. 2, pp. 159-162, p*l. XX, 1904. 
I To be published by U. S. Bureau of Fisheries. 



Proceedings. ix 

M. W. Lyon, Jr. : Classification of the Hares, Rabbits and 
Pikas.* 

M. C. Marsh : The Gas Disease in Fishes. t 



April 16, 1904 386th Meeting. 

The President in the chair and 25 persons present. 

Carleton R. Ball exhibited specimens of Lamium amplexicaule 
showing cleistogamous flowers produced in early spring. 

The following communications were presented : 

W. R. Maxon : Some Jamaican Termite Nests. 

Vernon Bailey : A Simple Method of Preserving Tracks. 

E. L. Morris : The History and Reproduction of the Bush 
Morning-Glory .t 

E. S. Steele : The Globose Headed Laciniarias. 



April 30, 1904 sSyth Meeting. 

The President in the chair and 30 persons present. 

The following communications were presented : 

C. L. Marlatt : Individual and Specific Characters in Minute 
Insects as shown under the Microscope. 

E. W. Nelson : Notes on the Habits of Two Remarkable Fish 
from Southern Mexico. 

Geo. T. Moore : The Fixation of Atmospheric Nitrogen by 
Bacteria. 

May 14, 1904 388th Meeting. 

Vice-President Palmer in the chair and 8 persons present. 
No program presented. 

October 22, 1904 38gth Meeting. 

Vice-President Hay in the chair and 23 persons present. 

The following communications were presented : 

E. A. Schwarz : The Insect Catching Grass of Cuba.|| 

* Smithsonian Misc. Coll. (Quart. Issue), XLV, pp. 321-447, pis. LXXIV-C. June 15, 1904. 
t To be published by U. S. Bureau of Fisheries ; see also Trans. Amer. Fisheries Soc., 
p. 192, 1904. 

t Plant World, VII, pp. 109-113, pis. V-VI, May, 1904. 

\ Bacteria and the Nitrogen Problem, Yearbook U. S. Dept. Agric ., pp 333-342, 1903. 

|| To be published in Proc. Entomolog. Soc. Wash., VII, No. 1, Jan., 1905. 



x The Biological Society of Washington. 

J. N. Rose : A Very Curious Plant from Mexico. 
Theo. Gill : The Segregation of Freshwater Fishes. 
A. B. Baker : Exhibit of Living Animals at the St. Louis 
Exposition. 



November 5, 1904 agoth Meeting. 

Vice-President Hay in the chair and 46 persons present. 

Ch. W. Stiles spoke briefly of the meeting of the International 
Committee on Zoological Nomenclature in Berne. 

The following communication was presented : 

Gen. T. E. Wilcox : The Flora of the Western United States 
and Alaska. 



November 19, 1904 3gist Meeting. 

The President in the chair and 34 persons present. 

B. W. Evermann spoke of the abundance of waterfowl at 
Lake Maxinkuckee, Indiana, about November 5, 1904. 

The following communications were presented : 

E. L. Greene : A Chapter in the Evolution of Generic Nomen 
clature. 

David White : A New Seed-bearing Fern.* 



December 5, 1904 3g2nd Meeting. 

. 
The President in the chair and 35 persons present. 

G. K. Gilbert exhibited photographs and specimens of the 
bark of the aspen tree showing marks made by the claws of 
bears and other animals. 

The following communications were presented : 

H. W. Oldys : Some New Bird Songs. 

W. H. Dall : The Relations of the Non Marine Mullusk Fauna 
of Alaska. t 

B. W. Evermann : A Trip to Mount Whitney. 

*The Seeds of Aneimites, Smithsonian Misc. Coll. (Quart. Issue), XLVII, pp. 322-331, 
pis. XLVII-XLV1II, 1904. 

t To be published in Popular Science Monthly. 



Proceedings. xi 

December 17, 1904 393rd Meeting. 

The President in the chair and 38 persons present. 

The following communications were presented : 

E. L. Greene : The Earliest Systematic Book of Botany. 

A. B. Baker : Animals Recently Received at the National 
Zoological Park from Ahyssinia and South America. 

Hugh M . Smith : The Japanese Dwarf Salmon and the Fish 
ing Therefor with Trained Cormorants.* 



December 31, 1904 394th Meeting. 

The President in the chair and 24 persons present. 

The annual reports of the Recording Secretary and the Treas 
urer were read and accepted. The following officers were elected 
for the year 1905 : 

President : Frank H. Knowlton. 

Vice-Presidents : E. L. Greene, W. P. Hay, E. W. Nelson, 
T. S. Palmer. 

Recording Secretary : Wilfred H. Osgood. 

Corresponding Secretary : Edward L. Morris. 

Treasurer : David White. 

Councillors: A. K. Fisher, A. D. Hopkins, J. N. Rose, L. 
Stejneger, H. J. Webber. 

The President announced the appointment of the following 
standing committees for the year 1905 : 

Committee on Publications: W. P. Hay, David White, W. H. 
Osgood, E. A. Goldman, C. A. McKnew. 

Committee on Communications : Vernon Bailey, A. B. Baker, 
A. D. Hopkins, J. N. Rose, H. M. Smith. 



: 



* To be published by the U. S. Bureau of Fisheries ; see also Trans. Amer. Fisheries 
p. 101,1904. 



VOL. xvll, PP. 1-16 FEBRUARY 5, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



SYNOPSIS OF THE GENERA, SUBGENERA AND SEC 
TIONS OF THE FAMILY PYRAMIDELLID/E. 



BY WILLIAM HEALEY DALL AND PAUL BARTSCH. 



The Pyramidellidse, a family of Mollusks mostly of small 
size and world-wide distribution, occur fossil first in the Creta 
ceous, are numerous in the Tertiary, but perhaps are most fully 
developed in the existing faunas. Very numerous names have 
been applied to them, sometimes under the impression that the 
pillar is not plicated in a particular group, a mistake which, by 
grinding down the whorls, can be corrected; the missing plica 
tions being present but falling a little short of reaching a point 
in the aperture where they are visible externally. In all the 
forms of which the soft parts are known the external anatomy 
is very similar. In examining a large series of forms, as noted 
by Fischer, intermediate types appear until it becomes a matter of 
great difficulty to decide where, if anywhere, the generic lines 
can be drawn, and it is not surprising that some authors have 
fallen back on the expedient of regarding most of the species, 
notwithstanding the contrasting extremes, as belonging to a 
single genus. Where a group is composed of such a multitude 
of species it seems more convenient in practice and leads more 
efficiently to clear thinking, to take the other view, and subdi- 
1 PBOC. BIOL. Soc. WASH. VOL. XVII, 1904. (1) 



2 Doll and Bartsch The P \jramidellidw. 

vide the groups sufficiently to make it reasonably clear where a 
given species belongs in the series. 

In the absence of anatomical characters it has been necessary 
to fall back in large part on the. form, ornamentation, and pli 
cations of the pillar, as distinctive characters, even while we 
admit that between the different sections some intermediate 
forms may occur. So many names have been applied to mem 
bers of the group that in most cases it has not been necessary 
to coin new denominations. The synonymy, which is very in 
volved, is reserved for another paper in which the species of 
the west coast of America will be moriographically treated. It 
was thought best to put on record the classih'cation adopted, so 
that before the paper referred to appears the authors may have 
the benefit of criticism from other students. Many of the 
specific names given in the past have been repeatedly used for 
different species, rendering it necessary in many cases to give 
new ones. In all cases the synonymy adopted has been based 
on researches which have begun with the typical species of the 
original authors, which in some of the most anciently named 
forms has involved no little labor. Wherever any doubt ex 
isted in regard to the characters the specimens have been 
ground down until the pillar has been made visible over a 
great part of its extent, and in all cases the characters recorded 
are the result of microscopic study. Only a few of the many 
named forms have been inaccessible, as the collection of the U. 
S. National Museum is remarkably rich in species of this group. 

The senior author thinks it only just to state that by far the 
greater part of the work is due to his associate, who has for 
several years given unwearied attention to these minute and 
difficult objects of study. The facilities of the National Mu 
seum have been constantly at the disposition of the writers, 
and most of the types are contained in its collection, though 
thanks for material lent for study are due to the Academy of 
Natural Sciences of Philadelphia, the authorities of Amherst 
College, the Zoological Museum of Copenhagen, and numerous 
private students to whom a fuller acknowledgment will be made 
in the monograph already alluded to, which is nearing its com 
pletion. 

The name Obeliscus appeared in the Museum Calonnianum in 
1797, without a diagnosis or figure. This work is anonymous, 



J)<dl and Jhtrtsch The PyramideUidw. 3 

and this has been regarded as a sufficient reason for rejecting 
this and other names contained in it, as it is known that Hum 
phrey, who was an auctioneer and dealer, usually credited with 
the authorship, is not the author, and the work itself is of no 
scientific value. 

Family Pyramidellidae. 

Gastropods with the radula absent or obsolete; the operculum ovoid, 
paucispiral, with the apex anterior, a thread-like arcuate ridge on the 
proximal side, the inner margin notched in harmony with the plaits of 
the pillar when prominent; foot short, moderately pointed behind, with 
a small operculigerous lobe above and sometimes a small tentacular ap 
pendix on each side, in front feebly auriculate or undulate; mantle fee 
bly canaliferous on the right upper margin; a single branchia; verge 
sub-cylindric, elongate; head with two flattened subtriangular or elon 
gate tentacles, connate, grooved or auriform in the larger forms, the 
t'unicles with a ciliated area; below the tentacles an oral orifice from 
which extends a long retractile subcylindric proboscis, but there is no 
muzzle like that of Scala; below the oral orifice is an organ named by 
Loven the men-turn, which is usually more or less medially grooved or 
fissured, and hence, at its anterior end, more or less bilobate, and exten 
sile or retractile before or behind the front margin of the foot. The 
shell is turrited, with a plijate axis; the outer lip frequently internally 
lirate: in the larger forms the aperture is obscurely channelled in front; 
the larval shell is sinistral the adult dextral, the former frequently set 
at an angle to the adult axis, or more or less -immersed in the adult 
apical whorls; it is usually helicoid and smooth; the sculpture varies 
from nothing to ribbed, spirally sulcate or reticulate; the coloration 
when present usually reddish, brownish or yellow. The eggs are num 
erous and deposited in a lenticular mass. The distribution is world 
wide, but the larger forms are mostly tropical. 



SYNOPSIS OF THE GENERA OF PYRAMTDELLID^E. 

Pyramidella Lamarck. 

Shell elongate-conic, whorls usually inflated and regularly increasing; 
the pillar with from one to three folds; the outer lip entire; the shell 
usually larger than in Turbonitta. Type, Trochus dolabratus Linne". 

Turbonilla Risso. 

Shell cylindro-conic, many whorled, generally slejider; columellar 
fold single, varying in strength, outer lip entire; shell usually smaller 



4 Dall and Bartsch The Pyramidellida?. 

than in Pyramidella and larger than in Odostomia. Type, Turbonilla 
typica D. & B.= Turbonilla plicatula Risso not Turbo plicatulus Scacchi. 



Odostomia Fleming. 

Shell usually short, few whorled, subconic or ovate; columellar fold 
single, varying in strength, outer lip entire. Type, Tiirbo plicata Mont. 

Murchisonella Morch. 

Shell minute, cylindro-conic; outer lip with an anal sinus behind the 
periphery of the whorl; pillar with the plait obsolete or internal, whorls 
numerous and inflated. Type, Murchisonella spectrum Morch. 



SYNOPSIS OF THE SUBGEXERA OF PYRAMIDELLA. 

A 1 Columellar folds three 
Shell umbilicated 

Basal fascicle absent, surface polished, marked by extreme 
ly faint lines of growth and microscopic spiral striations 
Subg. Pyramidella Lamarck, s. s., 1799. 
Type, Trochus dolabratus L. 

Basal fasciole present, surface less polished than in Pyramidella 
s. s., marked by lines of growth and microscopic spiral 
striations 

Milda subg. nov. 

Type, Obeliscus ventricosus Quoy. 

Shell not umbilicated. 

Surface polished, marked only by fine lines of growth and 
microscopic spiral striations 
Periphery sulcate 

Subg. Longchseus Morch, 1875. 

Type, Pyramidella punctata Chem. 

Periphery not sulcate 

Voluspa subg. nov. 

Type, Pyramidella auricoma Dall. 

Surface sculptured 
Basal cords absent 
Periphery sulcate 

Shell marked by strong axial ribs which terminate 
at the periphery, and microscopic spiral striations 
Subg. Pharcidella Dall, 1889. 

Type, Pharcidella folinii Dall. 



Dall ami 7>V/vW> The Pyramidellidce. 5 

Shell marked by strong spiral keels and weak axial 
riblets 

Callolongchaeus subg. nov. 

Type, Pyramidella jamaicensis Dall. 

Periphery not sulcate 

Shell marked by strong axial ribs, intercostal spaces 
strongly spirally striated, aperture auricular 
Subg. Otopleura Fischer, 1885. 

Type, Pyramidella auris-cati Chem. 

Basal cords present 

Shell marked by strong spiral ridges, moderately 
strong axial ribs and two basal cords 
Subg. Triptychus Morch, 1875. 

Type, Triptychus niteus Morch. 

A 2 Columellar folds two 
Shell umbilicated 

Surface polished, marked by very fine lines of growth and mic 
roscopic spiral striations 

Subg. Tiberia Monterosato, 1875. 

Type, Pyramidella nitldula A. Ads. 

Surface polished, marked by fine lines of growth and strong 
spiral striations 

LJIfa subg. nov. 

Type, Pyramidella (Ulfa) cossmanni nom. 
nov. = Syrnola striata Cossmann. 

Surface marked by strong axial ribs, intercostal spaces spirally 
pitted; early post-nuclear whorls sculptured differently from 
the later ones 

Tropaeas subg. nov. 

Type, Pyramidella subulata A. Ads. 

Shell not umbilicated 

Surface polished, marked by very faint lines of growth and 
microscopic spiral striations 
Basal fasciole present 

Vagna subg. nov. 

Type, Pyramidella paumotensis Tryon. 

Basal fasciole absent 

Subg. Eulimella Forbes, 1846. 

Type, Eulimella crassula Fbs., =E. scillw 

Scacchi. 






6 Dall and JSartsch The Pyramiddlidw. 

Aperture subquadrate 

Sect. Eulimella Fbs, ss. 
Aperture suboval 

Cossmannica sect. nov. 

Type, PyramidelUi dandestina Desh. 

A 3 Columellar fold one 
Shell umbilicated 

Surface polished, or with fine lines of growth and microscopic 
. spiral siriations 

Peripheral sulcus absent 

Subg. Orinella nom. nov. 

Type, Orina pinguicula A. Ads. 

Peripheral sulcus present 

Su I co rin el la subg. nov. 
Type, Pyramidella (Sulcormella) dodo no, 

sp. nov. 

Shell not. umbilicated 

Large, heavy, elongated shells 
Surface spirally lirate 

Subg. Actaeopyramis Fischer, 1885. 
Type, Monoptygma atriata Gray. 

Slender, medium sized shells 

Surface polished, marked by fine lines of growth and mi 
croscopic spiral striations 

Postnuclear whorls increasing slowly in size at first, 
then rapidly, lending the shell a mucronate appearance 
Subg. Styloptygma A. Adams, 1860. 

Type, Monoptygma sty Una A. Ads. 

Postnuclear whorls increasing regularly in size 
Subg. Syrnola A. Adams, 1860. 

Type, Syrnola gracillima A. Ads. 

Aperture suboval 

Sect. Sjrnola A. Adams, s. s. 

Aperture subquadrate 

Sect. Stylopsis A. Adams, 1860. 

Type, Stylopsis typica A. Ads. 
Surface spirally striated 

Iphiana subg. nov. 

Type, Syrnola demistriata Garrett. 

Surface axially and spirally striated with a strong spiral 
keel at the summit of the whorls 

Syrnolina subg. nov. 
Type, Syrnola rubra Pse. 



Dall and Bartsch 77ie Pyramidellidce. 1 

The status of Agatha viryo A. Adams 1860, [Menestho, 1861, Myoma, 
18(51, Am at his 1861], is not known to us. From the meager description 
we are inclined to believe that it is allied to Act&opyramis Fischer. 



SYNOPSIS OF THE SUBGENERA OF TUKBONILLA. 

A 1 Shell without basal keel 
B 1 Ya rices absent 

Spiral sculpture absent, or if present consisting of micro 
scopic striations only 

Surface of the early post-nuclear whorls marked by 
feeble axial ribs, later ones smooth 

Subg. Prycheulimella Sacco, 1892. 

Type, Pyramidella pyramidata Desh. 

Surface marked by strong axial ribs which terminate at 
the periphery of the whorls, intercostal spaces ex 
cavated between the sutures. 

Subg. C'hemnitzia Orbigny, 1839. 

Type, Melania campanettce Phil. 

Surface marked by strong axial ribs and intercostal 
spaces which extend over the periphery to the umbili 
cal region 

Subg. Turbonilla Risso, 1826. 



Spiral sculpture present, always stronger than microscopic 
striations 

C 1 Axial sculpture consisting of well developed ribs 
Spiral markings consisting of many very fine spiral 
striations 
Aperture subquadrate 

Subg. Strioturbonilla Sacco, 1892. 

Type, Strioturbonilla alpina Sacco. 

Aperture suboval 

Subg. Pyrgolampros Sacco, 1892. 

Type, Pyrgolampros mioperplicatulus 

Sacco. 

Spiral marking absent between the sutures, base 
strongly spirally lirate 

Subg. Sulcoturbonilla Sacco, 1892. 

Type, TornateUa turricula Eichw. 



Dall and Bartsch The Pyramidellidce. 

Spiral markings consisting of strong striations 
Summits of the whorls strongly shouldered 
Subg. Pyrgisculus Monterosato, 1884. 
Type, Melanin acalaris Phil. 

Summits of the whorls not strongly shouldered 
Subg. Pyrgiscus Philippi, 1S41. 
Type, Melania rvfa Phil. 

Spiral markings consisting of one or two strong 
punctate cords in the intercostal spaces be 
tween the sutures; whorls slightly shouldered 
Subg. Pyrgolidium Monterosato, 1884. 
Type, Pyrgolidium roseum Mont. 

Spiral markings consisting of one or two strong 
cords; whorls somewhat overhanging 

Subg. Tragula Monterosato, 1884. 

Type, Odostomia fenestrata Fbs. 

Spiral markings consisting of three to six raised 
threads between the sutures and lirations on the 
base; whorls strongly shouldered 

Subg. Dunkeria Carpenter, 1857. 

Type, Dunkeria paucilirata Cpr. 

C 2 Axial sculpture consisting of faint riblets 

Spiral markings consisting of strong raised threads 
Subg. Cingulina A. Adams, 1860. 

Type, Cingulina circinata A. Ads. 

Spiral sculpture consisting of depressed lirations, 
sculpture granulose 

Subg. Saccoina nom. nov. 

Type, Spica monterosatoi Sacco. 

C :{ Axial sculpture consisting of lines of growth only 
Spiral markings consisting of many subequally 
spaced striations; sculpture finely reticulated 
Subg. Careliopsis Morch, 1874. 

Type, Monoptygma ( Careliopsis} sty- 
liformis Morch. 

C 4 Axial sculpture absent 

Spiral markings consisting of a broad strong fold 
at the summit of the whorls, separated from the 
rest of the whorl by a deep, broad, rounded sulcus 
Visma subg. nov. 
Type, Eulimella tenuis Sby. 



Dull and JBartsch The Pyramidellidce. 9 

/'. 

B 2 Varices present 

Surface marked by axial ribs and strong spiral 
striations 

Subg. Mormula A. Adams, 1864. 

Type, Mormula risaoina A. Ads. 

Surface marked by axial ribs and strong spiral lira- 
tions, sculpture granulose 

Subg. Lancella nom. nov. 

Type, Tarbonilla (Lancea) elongata 

Pse. 

A 2 Shell with basal keel 

Axial sculpture consisting of strong ribs 
Spiral sculpture absent 

Asmunda subg. nov. 

Type. Chemnitzia turrita C. B. Ads. 

Spiral sculpture present 

Spiral sculpture consisting of strong ridges 
Subg. Peristichia Ball, 1889. 

Type, Peristichia toreta Ball. 

Spiral sculpture consisting of two tumid ridges 
one at the periphery the other at the summit 
of the whorls and many fine striations in the 
intercostal spaces 

B ildra subg. nov. 

Type. Turbonilla (Baldra) archeri 

sp. nov. 



Axial sculpture consisting of lines of growth only 
Spiral sculpture consisting of faint lirations 
Discobasis Cossmann, 1888. 
Type, Aciculina demissa Besh. 



SYNOPSIS OF THE SUBGENERA OF ODOSTOMIA. 

; ' 

A 1 Postnuclear whorls sculptured similarly throughout 
B 1 Varices absent 

C 1 Axial ribs present, rounded 

Spiral markings, when present, consisting of mere micro 
scopic striations 
Shell inflated 

Summit of the whorls slightly shouldered 
Subg. Elodiamea Be Folin, 1884. 

Type, Elodia elegans Be Fol. 

. 

' , 



10 Doll and Bartsch The PyramidelKdce. 

Shell not inflated 

Summit of tlie whoyls not shouldered- 

S-ubg. Odostomiella Bwcqvioy, Dautzenberg- 
and Dollfusy 1883. 
Type 1 , Rixtoa doliolum Phil, 

Summit of the whorl* tabulate) I 

Subg. Salassia De Folin, 1885. 

Type, Salasyia earinata De Fol, 

Spiral markings- consisting of a strong, broad, raised cotcl 
at the summit of the whorls, separated from the remain 
ing part by a strongly impressed spiral groove 
Vilia smbg. nov. 
Type, Odofitomia ( Vitia) piMryi 

s>p. IM>V, 

Spiral mrrkings consisting of two tumid rfclges, one at the 
periphery and one at the summit of the whorls> with 
many striations on the base 

Folinella subg. nov. 

Type, Amour a angulifereng De FoL 

Spiral markings consisting of several to many raised threads 
in the intercostal spaces, always less strongly developed 
than the axial ribs 

Intercostal spaces crossed by equally spaced, raised 
spiral threads, sculpture reticulated 

Snbg. Trabecula Monterosato 1884. 

Type, Odottomia jeffreysiana Monter. 

Intercostal spaces crossed by several raised spiral 
threads, base not spirally marked 

Subg. Parthenina Bucquoy, Dautzenberg 

and Pollfus, 1883. 
Type, Turbo interstinctus Montagu. 

Intercostal spaces crossed by several spiral threads, base 
spirally striated 

Bes'a subg. nov. 

Type, Chrysallida convexa Cpr. 

Spiral markings consisting of strong, raised threads or cords, 
equal to, or even stronger than axial ribs 
Spiral cords equally spaced, and equally well developed 
between the sutures and on the base; sculpture nodu 
lose throughout 

Subg. Mumiola A. Adams, 1864. 

Type, Monoptygma spirata A . Ads. 



Dull and Bartsch The Pyramiddlidce. . 11 

Spiral cords subequally spaced between the sutures, 
where the sculpture is nodulose; base spirally lirate 
And axlaily .striated 

Subg. Chrysailida Carpenter, 1850. 
Type, Chemnitzia communis 

C. B. Ads, 

Spiral markings consisting of impressed lines 

Spiral st nations subequally spaced, present between 
the sutures and on the base of the whorls 

Subg. Pyrgulina A, Adams, 1864. 

Type, Chrysullida ccwta A. Ads, 

Spiral striations on the base only, periphery deeply sul- 
cated, axial libs extending to the umbilical region 
Egila subg. nov. 
Type, Chryxallida lacunata Cpr. 

Spiral striations on the base only, axial ribs terminat 
ing at the periphery, which is not sulcated 
Subg. Spiralinella Chaster, 1901. 

Type, Turbo tfpiralis Montagu, 

C 2 Axial ribs present, lamellar 
Spiral markings lamellar 

Ribs and spiral lamellae moderately strong, subequally 
spaced between the sutures and on the base; sculp 
ture cuspidate 

Haldra subg. nov. 

Type, Chrymllida pJuotis Cpr. 

Ribs and spiral lamellae few, very strong 
Ividia subg. nov. 
Type, Parthenia armata Cpr. 

C 3 Axial ribs present but very feeble, usually only indicated near 
the summit of the whorls 

Spiral markings consisting of several strong, broad, tumid 
cords, one or more of the posterior cords crenulated 
Subg. Miralda A. Adams, 18G4. 

Type, Parthenia diadema A. Ads. 

Spiral markings consisting of many subequally spaced lira- 
tions 
Whorls tabulated at the summit 

Subg. Ivara Dall and Bartsch, 1903. 
Type, Odoatomia (Ivara} turricula I). & B. 



12 Dall and Bartsch The Pyramidellidaz. . 

Whorls not tabulatPd 

Evalina subg. nov. 
Type, Odoxtomia (Evalina) americana 

sp. nov. 

C 4 Axial ribs usually reduced to mere lirations, frequently only 
present between the spiral ridges 

Spiral markings consisting of moderately well developed 
cords usually equally spaced and present between the 
sutures and on the base; axial ribs indicated by faint 
threads between the spiral sculpture 
Shell umbilicated 

Subg. lolaea A. Adams, 1867. 

Type, lole scitula A. Ads. 

; 

Shell not umbilicated 

Subg. Menestho Moller, 1842. 
Type, Turbo albulus Fabr. 

Spiral markings consisting of strongly raised lamellae; axial 
ribs indicated by raised threads 

Subg. Odetta De Folin, 1870. 

Type, Odortomia (Odetta} callipyrga 
nom. nov. = Odetta elegans De Fol. 

C 5 Axial ribs absent; axial sculpture represented by lines of 
growth only 

Spiral markings consisting of many, usually subequally and 
universally distributed impressed lines 
Shell elongate-conic 

Subg. Evalea A. Adams, 1860. 

Type, Evalea elegans A. Ads. 
.. , 

Shell short, subglobose , 

Subg. Oda Monterosato, 1901. 

Type, Odostomia dolioliformis Jeffr. 

C 6 Axial sculpture absent, shell polished 

Spiral markings consisting of two tumid ridges, one at the 
periphery and the other at the summit of the whorls 
Subg. CycFodostomia Sacco, 1892. 

Type, Cyclodostomia mutinensis Sacco. 

Spiral markings consisting of a more or less conspicuous 
tumid ridge on the summit of the whorls 

Subg. Doliella Monterosato, 1880. 
Type, Odostomia nitens Jeffr. 






Dall and Bartsch The PyramiddlidcK. 13 

Spiral markings consisting of a strong peripheral keel 
Subg. Scalenostoma Deshaycs, 1803. 

Type, Scalenovtvmu carinatu Desh. 

Spiral markings consisting of a peripheral sulcus 
Subg. Jordaniella Chaster, 1898. 

Type, Turbo nivosa Montagu. 

Spiral sculpture absent or indicated only by extremely fine 
microscopic lines of growth or striae; surface polished 
Summits of the whorls with a strongly tabulated 
shoulder 

Subg. Spiroclimax MCrch, 1874. 

Type, Spiroclimax tsealari* Morch. 

Summits of the whorls not tabulated 
Columellar fold present 

Peritreme discontinuous, aperture not rissoid 
Shell inflated, very large 

Subg. Amaura Holler, 1842. 

Type, Amaura Candida Moller. 

Shell not inflated 

Subg. Odostomia Fleming, 1817. 

Shell of medium size 
Sect. Odostomia Fleming, s. s. 
Type, Turbo plica ta Mont. 

Shell rather large 
Sect Stomega nom. nov. 

Type, Odostomia conspicua Aid. 

Shell small 
Sect. Brachystomia Monterosato, 

1884. 
Type, Odoxtomia rissoidea Hani. 

Peritreme continuous, aperture rissoid 
Heida subg. nov. 
Type, Syrnola caloosaemis Dall. 

Columellar fold obsolete 
Shell umbilicated 

Subg. Myxa Hedley, 1903. 

Type, Myxa exesa Hedley. 

Shell not umbilicated 

Peritreme continuous, aperture rissoid 
Subg. Pseudorissoina Tate and May, 

1900. 
Type, Stilifer tasmanica Ten-Wood. 



14 Datt and JBartsch The Pyramidellidce. 

Peritreme not continuous, aperture not 
rissoid 

Subg. Liostomta $. Sars., 1878. 
Type, Rissoella? eburnea 

Stimpson. 

B 2 Varices present 

Shell smooth, axial sculpture indicated by a few varices, spiral 
sculpture wanting 

Subg. Oceanida De Folin, 1870. 

Type, Oceanida gradata De Fol. 

A 2 Early postnuclear whorls sculptured differently from the later ones 
Early post nuclear whorls loosely coiled, plain; later ones closely 
. coiled with a spiral keel at the periphery and one at the summit 
of the whorls; base spirally lirate 

Lysacme subg. nov. 

Type, Chryxallida dausiliformis Cpr. 

Early post nuclear whorls axially ribbed, succeeded by one or 
two strongly spirally and faintly axially lirate whorls; the rest 
of the whorls are marked by a reticulated sculpture consist 
ing of raised axial and spiral cords 

Subg. Obtortio Hedley, 1899. 

Type, Rissoa pyrrhacme Melville 

and Standen, 1899. 



DESCRIPTIONS OF NEW SPECIES THAT ARE TYPES OF 
SUBGENERA DEFINED IN FOREGOING SYNOPSIS. 

Pyramidella (Sulcorinella) dodona sp. nov. 

Shell small, elongate-conic, milk-white. Nuclear whorls one and one- 
half, smooth, obliquely immersed in the first postnuclear whorl. Post- 
nuclear whorls flattened, moderately shouldered at the summit, having 
a strong spiral sulcus at the periphery. Base of the last whorl well 
rounded and strongly umbilicated. The summits of the whorls fall a 
little anterior to the peripheral sulcus of the preceding whorl and cause 
the part of this, exposed between the sulcus and the summit of the 
next whorl, to appear as a narrow raised spiral band. Entire-surface of 
the shell crossed by many axial lines of growth and numerous subequal- 
ly and closely spaced spiral striations. Sutures subchannelled. Aper 
ture ovate, posterior angle obtuse, outer lip thin, columella somewhat 
curved and reflected having a strong oblique fold a little anterior to its 
insertion; parietal wall covered by a thin callus. 






Doll and Bartsch The Pyranridellidce. 15 

The type, number 136,023 U. S. National Museum collection, is a 
fossil, coming- from the Oligocene deposit at Oak Grove, Sta. Rosa Co., 
Florida. It has six and one-half postnuclear whorls which measure: 
long., 3.1 mm.; diam., 1.4 mm. 

Turbonilla (Baldra) archeri sp. nov. 

Shell small, elongate-conic, turriculated, milk-white. Nuclear whorls 
two and one-half, helicoid, about one-fourth immersed in the first post- 
nuclear whorl, having their axis at a right angle to the axis of the later 
whorls. Postnuclear whorls moderately well rounded, having cuspidat 
ed tabulated shoulders and a spiral ridge at the summit and the peri 
phery. Axial ribs prominent, narrow, tlexuose, about one-third as wide 
as the intercostal spaces, sixteen occur upon the first, eighteen upon 
the fourth and the penultimate whorls. Intercostal spaces decidedly 
depressed between the spiral ridges, crossed by many subequally 
spaced microscopic spiral striations. Suture channelled. Periphery 
of the last whorl angulated, rendered somewhat crenulated by the 
axial ribs which extend feebly over the base to the umbilical region. A 
broad, depressed tumid ridge extends across the anterior half of the 
base, and the space between the posterior termination of this ridge and 
the peripheral ridge appears somewhat concave. Entire base finely and 
closely spirally striated. Aperture suboval, posterior angle obtuse, 
outer lip thin, angulated at the shoulder and periphery; columella 
straight, slightly reflected; columellar fold obsolete or internal; parietal 
wall covered by a thin callus. 

The type and another specimen are registered as number 58,016 in 
the collection of the Academy of Natural Sciences, Philadelphia. They 
were collected by S. Archer, at Singapore. The type has seven postnu 
clear whorls and measures: long., 3.3 mm.; diam., 1.3 mm. 

Odostomia (Villa) pilsbryi sp. nov. 

Shell slender, milk white. Nuclear whorls two and one half, helicoid, 
a little more than one-third immersed in the first postnuclear whorl, 
having their axis almost at a right angle to the axis of the later whorls. 
Postnuclear whorls flattened, or even slightly concave in the middle, be 
tween the sutures; contracted near the summit, the posterior portion 
appearing as a strong, rounded, spiral keel, separated from the rest of 
the whorl by a spiral groove. Axial ribs prominent, scarcely indicated 
on the spiral keel but beginning strong at the groove in front of the 
keel and extending to the umbilical region, gradually diminishing in 
strength from the periphery to the anterior termination. These ribs are 
broadest and strongest at this posterior boundary, just anterior to the 
groove and lend the shell a coronated appearance at this place. About 
sixteen of them appear on the second and twenty upon the penultimate 
whorl. Periphery and base well rounded. Sutures well impressed. 



16 Dall and Bartsch The Pyramidellidce. 

Aperture subovate, outer lip [fractured], showing five internal, spiral 
lirations the middle one of which is stronger than the rest; columella 
short, twisted and revolute, having a strong oblique fold near its insertion. 
The type is number 58,015 of the collection of the Academy of 
Natural Sciences of Philadelphia and was collected by 8. Archer at 
Singapore. It has six and one half postnuclear whorls and measures: 
long., 2.7 mm.; diam., 1.1 mm. 

Odostomia (Evalina) americana sp. nov. 

Shell elongate-conic, subdiaphanous to milk-white. Nuclear whorls 
quite large, at least two, about three-fourths obliquely immersed. Post- 
nuclear whorls rather broad between the sutures, well rounded, faintly 
shouldered at the summit, ornamented with depressed, rounded, rather 
broad axial ribs about eighteen of which occur upon the second, twenty 
on the third and eighteen upon the penultimate whorl. The ribs are best 
developed near the summits of the whorls and scarcely extend to the peri 
phery. Spiral lirations low, rounded, subequal, about twelve occur be 
tween the sutures upon the third and the penultimate whorls. These 
spiral lirations like the axial ribs appear strongest near the summits of the 
whorls. Periphery and base of the last whorl well rounded, the latter 
ornamented by about eleven lirations which are similar in character to 
those between the sutures but much less strongly expressed. Aperture 
rather broad, suboval, somewhat effuse anteriorly, posterior angle acute; 
outer lip thin; columella short, somewhat curved, strongly revolute an 
teriorly, having a weak oblique fold near its insertion. 

The type, No. 168,718 U. S. National Museum collection, and nine 
specimens come from San Pedro, California. It has five postnuclear 
whorls and measures: long., 2.9mm.; diam., 1.3mm. Another specimen, 
168,719, comes from San Diego, and two others, No. 168,720, from Sta. 
Catalina Id., California. Ten were determined for Mrs. Oldroyd from 
San Pedro. 



VOL. XVII, PP. 17-20 FEBRUARY 5, I9C4 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW LIZARD FROM THE RIO GRANDE VALLEY, 

TEXAS. 



BY LEONHARD STEJNEGER. 



{By permission of the Secretary of the Smithsonian Institution.] 

During the various collecting trips made by the field natur 
alists of the Biological Survey into western Texas, a series of 
lizards belonging to the genus Sceloporus were collected, which 
clearly belong to an undescribed species. It forms part of the 
small section of the genus characterized by the minuteness of 
the lateral scales, of which, thus far, only two species have been 
taken within the United States, viz., S. variabili-s and S. couchii. 
I wish to associate with this very distinct species the name of 
the originator and chief of the Biological Survey, who has done 
such an immense work in increasing our knowledge of our 
vertebrate fauna, 

Sceloporus merriami sp. nov. 

Diagnosis. Lateral scales minute, granular; 55 to 56 femoral pores in 
a continuous series across the preanal region; 56 to 66 scales between the 
shielded part of the head and the base of the tail; 14 to 18 dorsal scales 
corresponding to the shielded part of the head; head shields smooth. 

Habitat. Rio Grande Valley, western Texas. 

Type. United States National Museum, No. 33,039; East Painted Cave, 
2 PBOC. BIOL. Soc. WASH, VOL. XVII, 1904. (17) 



18 Ftejneger A New Lizard from Texas. 

near mouth of Pecos River, Texas, September 2, 1890; W. Lloyd, col 
lector, U. S. Biological Survey. 

Description. Type: Adult male. Head-shields smooth; two canthal 
scales, between the posterior of which three larger prefrontal shields 
across the snout; frontal shield divided transversely; posterior frontal 
separated from interparietal and parietals by two pentagonal frbnto- 
parietals which are broadly in contact; interparietal larger than the two 
parietals together, trapezoid, the width anteriorly somewhat less than 
posteriorly, the length equalling the greatestwidth; five large transverse 
supraorbitals separated from the frontals and parietals by a single series 
of small scales, and from the superciliaries by a double series; six supra- 
labials, separated from the nasal and from the long subocular by a single 
series of scales, fourth supralabial under the center of the eye; about five 
elongate pointed scales at anterior border of ear-opening; dorsal scales 
small, though nearly twice as large as the ventrals, rounded behind, 
keeled, forming nearly parallel longitudinal lines; 61 scales along the 
middle line of the back from the shielded part of the head to the base of 
the tail; 14 scales in the middle of the back corresponding to the shielded 
part of the head; lateral scales, including abroad area above the foreleg, 
minute, granular, in strong contrast to the dorsal and ventral scales; ven 
tral scales smaller than dorsals, smooth, often deeply nicked; scales on 
throat as large as ventrals, those across the lower neck even larger, more 
pointed and with the terminal portion more free; sides of neck with strong 
longitudinal folds joining posteriorly an oblique fold in front of the 
shoulder, which meets the one of the other side across the lower neck; 
about 114 scales (and lateral granules) round the middle of the body; 
adpressed fore limb reaches the groin; adpressed hind limb reaches the 
center of the eye; tibia a trifle shorter than distance from tip of snout 
to ear-opening 1 ; scales covering upper side of limbs larger than the 
dorsals, especially those on tibia, each with strong keel ending in a 
point; 51 femoral pores in a nearly continuous line across the preanal 
region, only one scale interrupting the series on the middle line; tail 
covered with keeled scales larger than dorsals, sharply mucronate; well- 
developed postanal plates. 

Color (in alcohol) above, very pale clay color with ill-defined obscure 
dusky spots on the median portion of the back, and numerous, closely 
set, whitish dots which are most plainly seen above the insertion of the 
foreleg; a vertical, narrow, bluish-black line, bordered posteriorly with 
white, in front of the insertion of the foreleg; underside, white; the 
throat with indistinct, pale bluish-gray lines and a somewhat ill-defined, 
large, bluish-black, horseshoe-shaped spot on the lower neck; sides of 
belly pale blue, with a broad crescentic inner edge of bluish-black leav 
ing only about four scale rows on the middle line of the belly white. 

Dimensions. Total length, 130 mm; tip of snout to vent, 55; tip of 
snout to ear, 13; width of head, 11; fore leg, 28; hind leg, 42. 

Variation. The scutellation is fairly constant in the series of eight 
specimens examined by me. The head shields show some variation in the 
size and number of those covering the snout, but otherwise they aresur- 



Stejneger A New Lizard from Texas. 19 

prisingly uniform, especially the three large prefrontals, the frontals, 
fronto-parietals and interparietals. In one specimen, No. 33,040, the an 
terior frontal is semi-divided longitudinally, and in a few there is an extra 
fron to-parietal due to the division of the fronto-parietal or the separation 
of the anterior portion of the parietal. The fold across the fore neck is very 
variable, mostly absent or merely indicated. The variation of propor 
tion and size of scales, femoral pores, etc., will be seen from the sub 
joined table, but it should be remarked that the great diversity in the 
scales round the middle of the body is probably due to the difficulty in 
exactly counting the lateral granules. 

The males have well-developed postanal scutes which are lacking in 
the females. 

The variation in color is chiefly confined to the degree of distinctness 
of the dusky markings above. Thus, No. 33,035 has several series of 
blackish dorsal spots edged behind with smaller whitish spots; leg, (in 
cluding digits) arid tail, are cross-barred with dusky; there is also a 
well-marked dusky vertical line from eye to edge of lip and a less dis 
tinct line between eye and ear. From this specimen there is a complete 
gradation to the nearly uniform color of the type. There are no indi 
cations of longitudinal pale bands on the back, or of any dark band on 
the sides. 

The females lack the blue, black-edged side patch underneath, and 
also the horseshoe mark on the fore neck; but there are faint bluish 
marblings on the throat, and the vertical blackish mark in front of the 
shoulder is indicated. 

ilabitat. Thus far only found in the Rio Grande Valley from the 
mouth of Pecos River to Boquillas. This species, therefore, seems re 
stricted to the Rio Grande Canon. 

Remark*. This exceedingly distinct species needs no detailed com 
parison with other species of this difficult genus. By its continuous line 
of femoral pores across the preanal region it recalls Sceloporus scalaris, 
but the latter has large lateral scales and is also otherwise very dif 
ferent. The species to which this novelty is most nearly related is prob- 
Sceloporus couchii, in which the femoral pores, however, are restricted to 
the thighs, but the relationship is not near enough to make any further 
comparison necessary, 

It will be noted that the type is described as having a distinct cross- 
fold under the neck, which is the character attributed by Cope to his 
genus Lysoptychus, based on a single specimen, from southern Texas. 
This character is absolutely valueless, as it is absent in most of the 
specimens, and there is nothing else to separate them from the genus 
Sceloporus, As a matter of fact Cope's LysoptycJius laternlis is nothing 
but a specimen of Sceloporus couchii, with the types of which I have 
carefully compared it. I may here correct a mistake in the original 
description of the latter (Proc. Phila. Acad., 1858, p. 254), in which the 
number of femoral pores is given as 25. In none of the type speci 
mens (8) is there more than 19 pores on one side. The number varies in 
the lot between 15-15 and 18-19. 



20 



Stejneger A New /Azard from Texas. 



1 


co co 55 

1 1 
* 


1 

05 




I 


CO 
CO 

1 


25 


r? 


+o 

p 


P P P 

Q^ _, X 




p 


+o 


^ 


1 1 8 1 


= 


: i r 


. 

5' 

CD 

-P 


o 

o 

o 

V. 

1 


Boquillas, Texas. 


Comstock, Texas. 

' 


e 

o 

p_ 

I 


CD 


GO GO GO 

CD CD CD 


GO 
CD 


g 


P 





g 


00 




00 OC OO 

8 


QC 

O 


i 





to 

os 


CD" "~ 
o ^ 

D 

p. 


= 


s : : 


p. 


o 


cc 

CD* 


O 
| 


n CC 
. v- 

1 | 


p 


Cn 4- en 
cn co Oi 




en 
to 

en 


c 


CO ' 


Snout to vent. 
















I* 


to i to 


O 


t ' 





en 


Shield part of head. 
















en 


CO 1 CO 

en 


p 
en 


to 


11 


to 

en 


Snout to ear-opening. 
















t 


CO 10 CO 

en en en 




CO 


to 


CO 


Tibia 


M 

OS 


-3 ;-3 OS 
en en 




OS 


rf^ 


3 


Fourth toe from base 
of fifth. 


g 


OS OS OS 
i * O O 







g 





Scales, occip. to tail. 
















^ 


^ OS WJ 




05 


en 


00 


Scales in head-length. 


Cn 


i i 




i 


i 


1 


Scales round middle. 


1 


to to to 

en os cs 

to to to 




JO 

Cn 


? 


1 


Femoral pores. 



VOL. XVII, PP. 21-50 MARCH 10, 1904 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



A REVISION OF THE NORTH AMERICAN MAINLAND 
SPECIES OF MYIARCHUS. 

BY E. W. NELSON. 



The present paper covers all of the species and subspecies of 
Myiarchus known to occur on the mainland of North America 
north of the Isthmus of Panama. In addition I have included 
the birds of Cozumel Island near the coast of Yucatan, and the 
Tres Marias Islands off the coast of Tepic, western Mexico. 

The recently accumulated material in this group, especially 
the Mexican series in the Biological Survey collection, serves 
to throw much light upon the characters, relationships and 
distribution of several obscurely known species. In addition 
to the large series of specimens available in the Biological Sur 
vey and National Museum collections, Mr. William Brewster 
and Mr. Outram Bangs have kindly sent me material from their 
collections that has been of great value in filling gaps and 
enabling me to reach definite conclusions in some otherwise ob 
scure questions. 

The genus Myiarchus appears to reach its greatest develop 
ment in the American tropics, including the West Indies, with 
a limited number of forms ranging well up into temperate 
North America. These most northerly representatives of the 
genus are cinerascens which reaches the northern border of the 
Upper Sonoran zone on the west coast in Oregon, and crinitus 
3 PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (21) 



22 Nelson North American Mainland Myiarchus. 

which crosses the Transition zone of eastern America to south 
ern Gtinada and New Brunswick. M. laicrencei and its sub 
species is the most widely distributed of the North American 
species, with a breeding range, extending from the Isthmus of 
Panama to southern Arizona and the Tres Marias Islands. The 
species of most limited distribution is probably M. yucatanen- 
sis, found only on the peninsula of Yucatan and on Cozumel 
Island. 

The North American species of Myiarchus appear to have 
but one moult a year and this occurs immediately following the 
breeding season, from August to September or perhaps October. 
The birds are much darker or more richly colored for a short 
period following the assumption of the new plumage than at 
any other period. This extreme intensity of coloration quickly 
passes into a duller condition which continues with but little 
change through the winter months. In spring the colors grad 
ually fade or become bleached by the sun until in the breeding 
season the original shades of greenish, olive and gray of the 
back and the yellow of the under parts are almost lost in the 
dingy browns and yellows of the frayed plumage. The upper 
parts especially bleach to a dingy grayish brown so nearly alike 
in several species that there is but little color difference be 
tween summer specimens, and identification of birds in this 
condition depends largely on size and tail pattern. This condi 
tion becomes most marked in species living under the 
brilliant sun of the Lower Sonoran and Arid Tropical regions 
and is much less noticeable in species like crinitus which live in 
regions of greater humidity and cloudiness. 

The general resemblance in color between many of the sub 
species and even between some of the species would render a 
description of faded spring or summer birds misleading in the 
apparent uniformity of coloration, while the most richly 
colored condition that is found immediately after the moult in 
late summer or fall is so evanescent that it can scarcely stand to 
represent the average characters. For this reason in the fol 
lowing descriptions I have taken, when available, the unworn 
winter birds which represent the typical colors of the various 
species from soon after the fall moult until the wear and fading 
of the spring and summer begin to destroy the distinctive 
shades of color. I have designated this as the 'fresh' plumage. In 



Nelson North American Mainland Myiarchus. 23 

some specimens the winter condition of the colors remains until 
late in spring or early summer, but ordinarily they are much 
faded at this season. The sexes are alike in color, but the fe 
males are usually smaller than the males, as shown by the meas 
urements. 

In most of the published descriptions of the rufous-tailed 
species described in the present paper, little or no range of va 
riation in distribution of the dusky pattern on the tail feathers 
has been mentioned. This has given the erroneous impression 
that these markings are rather constant and has led to the iden 
tification of female individuals of cinerascens from Arizona as 
nuttingi. By the examination of several hundred specimens of 
the various species it has been demonstrated that the dusky pat 
tern on the inner webs of the outer. tail feathers (and to a simi 
lar degree on the inner tail feathers) of cinerascens^ mexicanus, 
crinitus, and nuttingi with their subspecies have a wide range 
of variation in extent, though usually preserving a character 
istic outline, although at times this also disappears. Thus we 
have the dusky area practically gone on the inner web of the 
outer tail feather of some of the females of cinerascens, pro 
ducing a pattern exactly as in nuttingi. One specimen of 
otherwise typical cinerascens from Guanajuato has the dusky 
line along the shaft as in typical inquietus, and a specimen of 
nuttingi from Honduras has the dusky shaft line of inquietus. 
M. crinitus may or may not have a dusky shaft line on inner web, 
while in mexicanus this line varies greatly in width. The 
rufous border to inner webs of tail feathers in yucatanensis also 
varies much in width and may or may not be present on the 
outer feather. The considerable amount of individual varia 
tion thus shown renders it difficult to make a key that is ser 
viceable in identifying more than average specimens of some 
species. 

In the cases of cinerascens and nuttingi the differences in 
dimensions are decisive and almost equally diagonostic between 
these two and inquietus. 

The first plumage of the young in all of the species is char 
acterized by a much greater amount of rufous on the wings and 
tail than in the adult. This is especially marked on the tail, in 
which the characteristic dusky pattern of the adult is not ap 
parent. The extension of the rufous on the tail usually includes 



24 Nelson North American Mainland Myiarchus. 







d 



FIG. 1. Outer tail feathers of American Mainland Myiarchus. 

a. Myiarchus cinerascens. c. Myiarchus n. inquietus. 

b. Myiarchus nuttingi. d. Myiarchus mexicanus. 



Nelson North American Mainland Myiarchus. 25 

both middle and outer pair of feathers and effects a generalized 
pattern. 

Even the young of M. nigriceps which is without rufous in 
the adult plumage has it strongly marked on the wings and tail 
of the young. Among the great number of winter specimens 
examined I have not found a single individual in this tirst 
plumage, so it appears that the young moult this plumage within 
a short time and assume the dress of the adult. 

It is with some hesitation that I add further to the discussion 
concerning the application of Kaup's Tyrannula mexicana and 
T. cooperi, a matter which has already been the subject of much 
difference of opinion; but the case appears to be still unsettled, 
and my notes may help toward its definite determination. 

In the Proceedings of the Zoological Society of London for 
1851, p. 51, Kaup described two species of Myiurckus in such 
a brief and unsatisfactory manner that the application of his 
names has given rise to much controversy. From recent study 
of the matter it appears to me that Prof. Baird was right in 
his disposal of the names (Birds of North America, 1858, p. 
180) and that their present use by American ornithologists is 
wrong. The matter cannot be absolutely settled until Kaup's 
types are examined, but the present evidence in support of 
Prof. Baird's conclusions are of interest. He recognized 
Kaup's error in applying Nuttall's Musicapa cooperi (= Tyran 
nula cooperi Kaup, a synonym of Nuttallornis borealis), to a 
Myiarchus, and then proceeded to make a new use of the name 
(loc. cit.), describing in detail as Myiarchus cooperi a specimen 
from "Mexico" (No. 9100 U. S. National Museum). Baird's 
type is still in the Museum collection and is the bird from 
eastern Mexico and the Rio Grande Valley commonly known to 
ornithologists as Myiorchus mexicanus mexicanus. In case, as 
I believe, the latter name belongs elsewhere, then Baird's name 
cooperi becomes available for this species. Baird identified 
Kaup's Tyrannula mexicana as Lawrence's Tyrannula cineras- 
cens (Ann. Lye. Nat. Hist. N. Y., V., Sept. 1851, p. 121) and 
gave it priority over the latter name on the strength of the 
dates on which the two papers were read; Kaup's paper having 
been read on February 11, 1851 and Lawrence's in September, 
1851. According to Sclater (P. Z. S., 1893, p. 439) the part 
of the Proceedings of the Zoological Society containing Kaup's 



26 Nelson North American Mainland Myiarchus. 

paper was not actually published until October 28, 1852, while 
the American Journal of Sciences and Arts, 2d Series, XIII, 
No. 38, p. 303 for March, 1852, contains a notice of Lawrence's 
paper, thus giving cinerascens at least six months priority. 
The reasons for believing that Kaup's mexicana is the same as 
cinerascens are as follows: Kaup states that the type of T. 
mexicana was sent from Mexico by Mr. Wollweber but men 
tions no definite locality. Mr. Wollweber sent various birds 
to the Darmstadt Museum in addition to the type of mexicana, 
among which were the types of Pitanyus derbiarnis and Parus 
wollweberi both of which were recorded from Zacatecas. I 
have seen no other locality mentioned for any of Wollweber's 
specimens and it is not unreasonable to suppose the type of 
mexicana came from the same district. Zacatecas lies on the 
west side of the Mexican tableland remote from the range of 
the so-called M. mexicanus mexicanus of eastern Mexico, but 
within the range of cinerascens which is common in parts of 
this State. Furthermore Kaup, in his description of T. c&operi, 
says, "with shorter wings than mexicanus but with longer bill 
like crinita, throat and over breast light gray," and mentions 
the broad black stripe along inner web of outer tail feathers, 
all of which applies to the bird we now call mexicanus. In the 
description of mexicana he says, "breast light ash-gray; above 
lighter," which is certainly applicable to cinerascens. Meas 
urements of a large series of the bird we now call mexicanus 
and of cinerascens show that a considerable percentage of 
males of cinerascens have longer wings than many of the 
specimens of "mexicanus" from eastern Mexico, while the dif 
ferences between the size of bill and color mentioned by Kaup 
are exactly applicable to these two birds. It is true that Mr. 
Sclater compared Kaup's type of mexicana with certain speci 
mens in the British Museum and found them to be similar and 
that they were the same as Baird's M. cooperi (fide Ridgway, 
Proc. Biol. Soc. Wash., II, pp. 90-91); but in the Biologia II, 
p. 91, Salvin and Godman, apparently with the same specimens 
before them which Sclater found to be similar to Kaup's type 
and pronounced to be the same as M. cooperi Baird, come to ex 
actly the opposite conclusion and pronounce these specimens to 
represent cinerascens, and state that Baird's conclusions as given 
above regarding the application of Kaup's names were correct. 



Nelson North American Mainland Myiarchus. 27 

The authors of the Biologia however, in place of using. Baird's 
name cooperi unite the birds of eastern and western Mexico 
under Ridg way's mayister, which is a distinct subspecies from 
cooperi and should not be confused with either of Kaup's 
birds. 

The color terms in this paper are based on Mr. Ridgway's 
'Nomenclature,' and all measurements are given in millimeters. 

I have again to thank Mr. Robert Ridgway and Dr. Chas. 
W. Richmond, of the National Museum, for their continued 
courtesies. 

KEY TO SPECIES AND SUBSPECIES. 

Bill rounded, with depth at angle of gonys nearly or quite equal to 

width at same place (subgenus Myiarchus) 

Wing and tail feathers without rufous or cinnamon area on either web; 

crown olive brown; back greenish olive - panamenais p. 29. 

Wing and tail feathers with distinct rufous or cinnamon area on one 

or both webs 

Inner web of outer tail feather usually entirely rufous (except in 
some specimens a narrow dusky line along shaft mainly near 
tip) 
Bill small and proportionately slender (exposed culmen usually 

less than 19 mm.) 

Size small, wing usually less than 86 mm. - nuttingi p. 37. 
Size larger, wing usually more than than 93 mm. ( 9 's in part) 

cinerascens p. 33. 
Bill stout and proportionally heavy (exposed culmen usually more 

than 19 mm.) 

Underside of neck and breast pale ashy gray braehyurus p. 40. 
Underside of neck and breast dark gray 

Exposed culmen not over 20 mm. - - crinitus p. 29. 

Exposed culmen over 20 mm. * residuus p. 30. 

Inner web of outer tail feather partly or wholly dusky 
Inner web of outer tail feather wholly dusky yucatanemis p. 41. 
Inner web of outer, tall feather partly dusky 
Inner web of outer tail feather with well defined dusky band 

along shaft, rufous along inner border to tip 
Bill long and heavy (usually 20 mm. or over); dusky band on 
inner web of outer tail feather usually broadest in mid 
dle. 

Size smaller, wing usually less than 105 mm. mexicaniLs p. 31. 

Size larger, wing usually more than 105 mm. magister p. 33. 

Bill small and slender, exposed culmen usually less than 18 

mm.; dusky band on inner web of outer tail feather 

broadening gradually from base, widest at tip 



28 Nelson North American Mainland Myiarchus. 

Inner webs of tail feathers mainly rufous inquietus p. 38. 

Inner web of tail feathers mainly dusky yucatanensis p. 41. 

Inner web of outer tail feather usually entirely rufous on basal 

two-thirds, with outer third more or less broadly tipped 

with dusky 

Bill smaller, slenderer; color darker - cinerascens p. 33. 

Bill larger, broader; color paler - pertinax p. 36. 

Bill flattened with depth at angle of gonys decidedly less than width at 

same place (subgenus Onychopterus] 
Tail feathers usually distinctly edged on one or both webs with rufous 

or cinnamon 

Tail feathers distinctly edged on both webs with rufous or cinnamon 

Crown conspicuously darker than back (black or blackish) 

Crown sooty black - - nigricapillus p. 44. 

Crown clove brown - later encei p. 42. 

Crown appreciably darker than back (usually between olive and 

sepia brown) - querulus p. 47. 

Tail feathers not at all or but slightly edged on inner webs with 

rufous or cinnamon 
Back greenish or greenish olivaceous 

Back greenish, crown intensely black bangsi p. 45. 

Back greenish olivaceous, crown bistre brown 

platyrhyncJms p. 45. 
Back grayish olivaceous or hair brown 

Back grayish olivaceous; inner webs of tail feathers usually 

not edged with rufous olivascens p. 48. 

Back hair brown; inner webs of tail feathers usually slightly 

edged with rufous - tresmarice p. 49. 

Tail feathers not edged on either web with rufous; no rufous edgings 

on wings; crown dull black - nigriceps p. 49. 



DESCRIPTIONS OF SPECIES AND SUBSPECIES. 
Genus Myiarchus Cabanis. 

1845. Myiarchus Cabanis, in Tschudi, Fauna Peruana, Aves, 1845, p. 
152. Type Muscicapa ferax Gmelin. 

Typical Myiarchus is characterized by a rounded and proportionately 
deep bill; the depth at angle of the gonys nearly or quite equaling its 
width at the same place. It includes the majority of the species in 
this paper, viz., M. ferox panamensis, M. crinitus, M. c. residuus, M. mex- 
icanus, M. m. magister, M. cinerascens, M. c. pertinax, M. nuttingi, M. n. 
inquietus, M. brackyurus, and M. yucatanensis. 



Nelson North American Mainland Myiarchus. 29 

Myiarchus ferox panamensis (Lawrence). 

PANAMA FLYCATCHER, 

1860. Myiarchus panamensis Lawrence, Ann. Lye. Nat. Hist. N. Y. 
VII, p. 284. May, 1860. 

Type locality. Lion Hill, Panama. Type in American Museum of 
Natural History (Lawrence collection). 

Breeding range. From nearly or quite to the southern border of Costa 
Rica (specimens examined from David, Chiriqui) through Panama 
(including San Miguel Island) into northern Columbia at least to Santa 
Marta. Not migratory. 

Zonal distribution. Humid Tropical. 

Subspecific characters. Larger than ferox; upper parts paler, more 
greenish olive. 

Description of fresh plumage. Crown olive, usually a little darker than 
back but often the same color; back greenish olive; upper tail coverts 
vary from hair brown to broccoli brown; tail coverts and outer webs of 
tail feathers edged with drab or Isabella color; outer web of outer tail 
feather hair brown or drab, distinctly paler than inner web: rest of tail 
feathers plain dusky, slightly paler at tip; wing coverts, edges of 
secondaries and tertials hair brown (palest on tertials) and commonly 
tinged with slight shade of greenish; chin, throat and breast, ash gray; 
abdomen and under tail coverts sulphur yellow. 

Measurements. Averages of seven adult males from Panama and 
Chiriqui: Wing, 93.1 (87-96); tail, 90.3 (85-93); culmen, 19.1 (18-20); 
tarsus, 23.4 (22.5-24.5). 

Averages of five adult females from Panama and Chiriqui: Wing, 
91 (89-93); tail, 89 (87-91); culmen, 19.4 (18-21); tarsus, 23.7(23-24.5). 

General Notes. My iarclius ferox was described from Cayenne, Guiana, 
and the few specimens at hand from that and adjacent sections of South 
America appear to show that it is smaller with a smaller bill than pana 
mensis, and the upper parts browner and less greenish. Birds from 
Chiriqui average a little larger than those from Panama. The series in 
the Bangs Collection from San Miguel Island, Panama, are not distin 
guishable from mainland birds in the same condition of plumage. Like 
M. nigriceps the present species is South American and only enters the 
area included within the limits of this paper at the northern extremity 
of its range. It has no near relative in North America. 

Myiarchus crinitus (Linnaeus). 

GREAT CRESTED FLYCATCHER. 

1766. Muscicapa crinita Linnaeus, Syst. Nat., I, 12th ed., p. 325. Based 
on the Muscicapa cristata, ventre luteo of Catesby, Car. I, p. 52, 
t. 52. 

Type locality. Catesby says "It breeds in Carolina and Virginia" and 



30 Nelson North American Mainland Myiarchus. 

gives no more definite type locality; but as in the case of most of 
Catesby's species the Carolina birds probably served for his description. 

Breeding range. Throughout eastern North America from New 
Brunswick and Manitoba south to northern Florida and to Bexar 
County, Texas. 

Migrates through eastern and southern Mexico and Central America to 
Panama and the Santa Marta Mountains in Colombia. 

Zonal distribution. Upper and lower Austral and Transition (in breed 
ing season). 

Specific characters, Size large; under side of neck and breast rather 
dark olive-gray; back distinctly greenish olive; inner web of outer tail 
feather mainly or entirely rufous. 

Description of fresh plumage. Top of head olive with a brownish 
shade; back greenish olive; upper tail coverts hair brown margined with 
tawny-ochraceous; wing coverts pale grayish drab, sometimes tinged 
with greenish yellow; tertials edged with dull grayish white, sometimes 
tinged with greenish yellow; basal part of outer web of all but outer 
primary edged with deep cinnamon rufous; outer webs of tail feathers 
thinly margined on basal half with tawny ochraceous; inner webs of tail 
feathers, except middle pair, mainly or entirely bright cinnamon-rufous 
(almost orange-rufous) with a more or less distinct but narrow line of 
dusky along shaft in the majority of specimens; chin, throat and breast 
olive gray; abdomen and under tail coverts clear bright yellow between 
naples yellow and sulphur yellow of Ridgway. 

Description of young in first plumage. Crown dull olivaceous-sepia 
brown; back dingy greenish olive; upper tail coverts hair brown broadly 
bordered and tipped with russet-cinnamon; tail as in adult but with inner 
webs of middle pair of tail feathers mainly cinnamon-rufous; wing 
coverts light buffy cinnamon; primaries and secondaries narrowly edged 
with cinnamon-rufous; tertials bordered with dull yellowish white, 
slightly tinged with buffy cinnamon; chin, throat and breast french 
gray; abdomen and under tail coverts primrose yellow. 



Myiarchus crinitus residuus Howe. 



FLORIDA GREAT CRESTED FLYCATCHER. 

1901. Myiarchus crinitus residuus Howe, Cont. N. Am. Orn., I, p. 30. 
May 21, 1902. 

Type locality. Ishtopoga Lake, Florida. Type No. 1233, adult male, 
Howe-Shattuck Collection. 

Breeding range. Peninsular part of Florida. Probably not migratory. 

Zonal distribution. Lower Austral. 

Subspecific characters. Wing averages a little shorter and bill much 
larger than in M. crinitus. 



Nelson North American Mainland My iar elms. 31 



COMPARATIVE AVERAGE MEASUREMENTS OF MYIARCHUS CRINITUS AND M. 
CRINITUS RESIDUUS. 



Name 


Sex 


No. of 
specs 


Wing 


Tail 


Culinen 


Tarsus 


M. crinitus 


$ 


10 


106.1 (103-1 14) 


92.7 (89-97) 


19.3 ( 18- 20) 


21.7^21-22) 


<. 


9 


10 


P8.7 ( 98-102) 


86.9 (83-93. 


19.1 ( 18- 20) 


il 4(21-22, 


M. c. residuus 


$ 


5 


102 4 101-105) 


91.8 (90-93 


21 3 (20.5-22.5) 


21.7(20-23) 



General Notes. As first pointed out by Mr. Bangs, the Great Crested 
Flycatchers of southern Florida are readily distinguished from birds 
occupying other parts of its range by the much greater size of 
their bills. This character appears so constant and is so marked that it 
seems to be worthy of recognition by name, although not accompanied 
by any other equally well marked differences. Unfortunately the birds 
from the Carolinas are most like those from New England, so that Mr. 
Bangs in his Myiarchus crinitus boreu* (Auk, XV, p. 179, April, 1898) 
renamed the type form. The name afterwards given by Mr. Howe to 
the bird of southern Florida must therefore be recognized. The amount 
of variation in color of this species aside from that due to seasonal 
wear and fading is not great, though occasional specimens have a lighter 
or more yellowish green shade on the back. The main variation is in 
the tail markings. Only sixteen out of sixty-six specimens of true M. 
crinitus have the inner web of the outer tail feather entirely rufous. The 
other fifty specimens have a narrow dusky line along the inner side of 
the shaft, varying from a thin barely appreciable line to a well marked 
band covering one-fourth the width of the web. This dusky line on in 
side of shaft of outer tail feather is present in seven out of eight of the 
birds from southern Florida. There appears to be no geographic sig 
nificance in this marking, as it occurs throughout the range of the 
species and also in both sexes. 

Myiarchus mexicanus (Kaup)* 

MEXICAN CRESTED FLYCATCHER. 

1852. Tgrannula mexicana Kaup, Proc. Zool. Soc. London, 1851, p, 

51. Published October 28, 1852. 
Type locality. "Mexico." Type sent to the Darmstadt Museum from 



*As explained in the notes under Myiarchus cinercuscen^ the name mexi 
canus is probably a synonym of cinerascens but is used here in conformity 
with present custom until the type can be examined. 

In case mexicanus proves to be a synonym of cinerascens then Myiarchus 
cooperi Baird, Birds of N. Am., p. 180, 1858 (Type from "Mexico" Ver- 
reaux Collection, No. 9100 U. S. National Museum) becomes available 
for this species. 






32 Nelson North American Mainland Myiarchus. 

Mexico by Mr. Wollweber but no definite locality mentioned. 

Breeding range. From the Rio Grande Valley in southern Texas, south 
along the tropical and subtropical parts of eastern Mexico to Yucatan, 
Cozumel Island, Belize, northeastern Guatemala, and Honduras (Ceiba). 
Migratory only in northern part of its range. 

Zonal distribution Lower Sonoran, Arid and Humid Tropical. 

Specific characters. Crown olive; back brownish olive; wings and tail 
(on both webs) strongly margined with rufous. 

Description offrexh plumage. Top of head olive with a greenish shade, 
feathers indistinctly streaked with darker centers; back dull brownish 
olive, slightly grayer than crown; back of neck slightly grayer than back, 
forming an indistinct collar; upper tail coverts dingy raw-umber brown, 
sometimes edged with dull rusty; wing coverts broadly edged with dull 
brownish white: tertials edged with white, tinged with pale greenish; pri 
maries, except first, edged along middle with dark rufous; chin, throat 
and breast ashy gray, palest on chin; abdomen and under tail coverts 
deep primrose yellow sometimes slightly washed with gray (especially in 
Yucatan and Cozumel specimens); outer web of outer tail feather vary 
ing from plain drab to lighter more grayish brown; inner web of outer 
feather with a band of dusky along shaft from near base to tip, usually 
a little broader in middle where it occupies from one-fifth to over one- 
half the width of web; other tail feathers, except middle pair, 
similar, but dusky band decreasing toward middle of tail. 

Measurements. Averages of seventeen adult males from northeastern 
Mexico: Wing, 102.4 (98-106); tail, 95.4 (90-98); culmen, 21.3 (20-23); tar 
sus, 23.5 (22.5-25;. 

Averages of five adult females from northeastern Mexico: Wing, 95.7 
(94-98); tail, 90 (88-91); culmen, 19.9 (19-21.5); tarsus, 22.4 (21-23). 

General Notes. In worn or faded plumage much of the greenish wash 
on upperparts is lost and the coloration closely resembles that of 
magister. Specimens from the State of Vera Cruz average larger than 
those from the Rio Grande while those from Yucatan and Cozumel 
Island are smaller than from any other part of their range. Cozumel 
birds are also slightly darker than those from elsewhere. This form 
reaches the borders of the tableland along river valleys but does not in 
habit the tableland proper. Its range comes in contact with that of 
magister only through the low gap in the elevated continental area at the 
Isthmus of Tehuantepec. A large proportion of specimens have the 
dusky line along shaft on inner web of outer tail feather appreciably 
broadest in the middle and narrowing toward each end, but in some in 
dividuals it is nearly the same width most of its length and in a few 
cases becomes a little broader near the tip. 

A typical specimen in the Bangs Collection taken by Mr. W. W. 
Brown, January 16, 1902, at Ceiba, Honduras, is the southernmost record 
of this species with which I am familiar. This was perhaps a winter 
straggler. 



Nelson North American Mainland Myiarchus. 33 

Myiarchus mexicanus magister Ridgway. 

ARIZONA CRESTED FLYCATCHER. 

1884. Myiarchus mexicanus magister Ridgway, Proc. Biol. Soc. Wash., 
II, p. 90. 

Type locality. Camp Lowell, near Tucson, Arizona. Type No. 
86,005, adult male, U. S. National Museum. 

Breeding range. From northwestern Chihuahua and southern Arizona 
through western Mexico at least to the border of Chiapas. A partial 
winter migration of northern birds extends as far as Guatemala, but 
they are resident throughout a large part of their range. 

Zonal distribution. Lower Sonoran and Arid Tropical. 

Subspecific characters. Generally similar to and in some cases difficult 
to distinguish in coloration from pale or faded specimens of true mexicanus, 
but upper parts averaging grayer and less greenish; throat and breast 
slightly paler ashy, and abdomen a trifle clearer or brighter yellow; size 
averages decidely larger. 

Description of first plumage. Crown light seal brown; back dark hair 
brown; upper tail coverts, broad border to outer webs and most of the 
inner webs of tail feathers dull, dark cinnamon rufous; lesser wing 
coverts tipped and tertials edged with pale vinaceous-buff; greater wing 
coverts, secondaries and primaries broadly edged with dull rusty rufous, 
paler than on borders of tail feathers; chin, throat and breast pearl gray 
becoming darkest on breast; abdomen and under tail coverts pale prim 
rose yellow. 

Measurements. Averages of twenty-three adult males: Wing, 108.9 
(103-114); tail, 100.3 (93-106); culmen, 23.2 (22-25); tarsus, 25.4 (24.5-26). 

Averages of fifteen adult females: Wing, 106.7 (100-110); tail, 98.1 
(94-102); culmen, 23 (22-25); tarsus, 25.1 (24-26). 

General Notes. Size is the only character by which magister can be 
distinguished in a great majority of cases. Specimens from the type 
region in southern Arizona are considerably larger than those from the 
more southerly part of their range. Among the series from various sec 
tions of the range, the one from the Tres Marias Islands averages the 
smallest thus paralleling the relatively smaller size of the series of typi 
cal mexicanus from Cozumel Island, off the coast of Yucatan. The types 
of both "cooperi" and magister, are larger than average birds of the forms 
they represent. 

Myiarchus cinerascens (Lawrence). 

ASH-THROATED FLYCATCHER. 

1851. Tyrannula cinerascens Lawrence, Ann. Lye. Nat. Hist. N. Y., 
V, p. 121. September, 1851. 

Type locality. Western Texas. 

Breeding range. From the Dalles, Oregon, Cheyenne, Wyoming, and 



34 Nelson North American Mainland Myiarchus. 

central southern Texas south to northern Lower California, ' central 
Sonora and at least to Zacatecas on the southern part of the Mexican 
tableland. 

Winter range. Migrates over all of Lower California and the rest of 
Mexico (except the southeastern tropical parts) at least to Guate 
mala. 

Zonal distribution. Upper and lower Sonoran. 

Specific characters. Upper parts grayish brown; crown a little darker 
than back; inner webs of tail feathers mainly rufous but tipped more or 
less broadly with dusky on outer feather. 

Description of fresh plumage. Top of head grayish bistre brown, 
usually a little darker than back; back dark hair brown, becoming paler 
and grayer in worn plumage; back of neck sometimes paler or more ashy 
than back; upper tail coverts dark hair brown, sometimes edged slightly 
with raw umber or russet (never in worn specimens); wing 
coverts and tertials broadly, and secondaries narrowly edged with 
grayish white; primaries (except first) edged with rufous; primaries, 
secondaries, tertials and top of tail feathers clove brown, palest on ter 
tials; underparts from chin over breast and wash over fore-part of ab 
domen pale cinereous gray, becoming whitish in faded plumage; abdo 
men and under tail coverts primrose yellow (becoming whitish in faded 
plumage); basal half or three-fourths of outer web of outer tail feather 
distinctly whitish, latter color replaced on distal end by dusky line 
bordering shaft and widening toward end of feather in proportion to ex 
tent of same color on inner web of feather; inner web of outer feather 
cinnamon rufous from base to middle of feather, the rufous replaced along 
shaft at varying distances beyond this to within one-fifth of length from 
tip by dusky line gradually broadening to include entire tip and sometimes 
extending back as narrow border some distance along inner side of 
feather; extent of dusky tip varies from narrow border to half an inch 
or more; tips of other tail feathers except middle pair with similar 
pattern but amount of dusky decreasing inward. 

Female. Dusky on inner web of outer tail feather not rarely restricted 
to narrow wedge shaped line along shaft on terminal part of feather 
much as in M. nuttingi; but such birds are readily distinguishable by 
their much greater size. 

Young in first plumage (Pecos River, northwest of Comstock, Tex., 
August 1, 1902). Top of head dull rusty brown; back dull hair brown; 
upper tail coverts and tail mainly light cinnamon rufous, including middle 
pair of feathers; outer web of outer feather paler, except tip; narrow dusky 
shaft lines on distal third of all tail feathers and broad dusky band along 
basal two-thirds of shaft except on middle pair; underparts pale ashy 
whitish to breast; abdomen and under tail coverts yellowish white. 

Measurements. Averages of ten adult males from western Texas: 
Wing, 101.5 (99-103); tail, 95.2 (93-98); culmen, 18.9 (17.5-20); tarsus, 
23.7(23-24). 

Averages of ten adult females from western Texas: Wing, 94.7(91-98); 
tail, 87.9 (82-93); culmen, 17.9 (16.5-19); tarsus, 22.7 (21-24). 



Nelson North American Mainland Myiarchus. 35 

General Notes. In "The Auk" for October, 1892, p. 394, was recorded 
the supposed occurrence in Arizona of Myiarchus nuttingi based upon 
three specimens, all females, in the Biological Survey collection one 
from Rillito Creek, near Tucson, one from Oracle, and another from 
Prescott. After a detailed study of the large series of MyiarcJius cine 
rascens and its near relatives in the Biological Survey and National 
Museum collections, it has become evident that all the supposed speci 
mens of M. nuttingi from the United States are really females of cine 
rascens. The error in identification arose from the previously unknown 
fact that a considerable percentage of the females of cinerascens have the 
dusky area restricted at the tips of the inner webs of the outer tail 
feathers, sometimes being almost entirely absent and thus producing the. 
exact tail pattern of nuttingi. 

Myiarc7ius nuttingi is a much smaller species than cinerascens and is 
represented in the National Museum collection by the type only. There 
are two specimens in the Biological Survey collection, one from Nenton, 
Guatemala, and one from Ocozucuautla, Chiapas, the latter probably the 
most northerly actual record for the species. The broad area lying be 
tween the breeding range of M. cinerascens and that of M. nuttingi is 
occupied as shown below by M. nuttingi inquietus (Salvin and Godman). 

I have carefully measured a series of M. cinerascens from the type 
region in western Texas, another from southern Arizona, another from 
northern California and Oregon, and still another of winter migrants 
from southern Mexico and northern Guatemala and the averages show 
close uniformity in size throughout its range, The size, when compari 
son is made between specimens of the same sex, is so much greater in 
cinerascens that the species may be at once distinguished from nuttingi by 
this character alone. 

The identification of specimens of cinerascens as nuttingi was due to 
the almost precise similarity of the patterns of color on the outer 
tail feathers between these specimens and the type of nuttingi. On ex 
amination of the series of cinerascens at hand I find that among 113 
males there is not a single specimen that lacks a definite dusky tip to 
the outer tail feather, although sometimes reduced to a narrow dusky 
border. On the other hand among 60 specimens of females, 15 of them 
showed a marked reduction of the dusky at tip of inner web'of outer 
tail feather and a corresponding extension of the rufous. Several of 
these, in addition to the three specimens cited from Arizona, have the 
dusky so reduced on this feather that the rufous covers practically all* 
of the inner web to the tip as in nuttingi. These were taken on the 
Santa Cruz River west of the Patagonia Mountains, Arizona, at Owens 
lake, Inyo County, and Mountain Spring, San Diego County, California, 
Alpine, mouth of Nueces River and Boquillas, Texas. Others with the 
dusky much reduced and forming merely a slender wedge-shaped line 
next the vane on the terminal part of the feather were taken at Baird, 
California, Santa Cruz River, Arizona, and a winter spe'cimen at 
Mazatlan, Sinaloa, Mexico. Every gradation is shown in this series be 
tween the pattern on the outer tail feather of typical cinerascens and 



36 Nelson North American Mainland Myiarchus. 

nuttingi but they are all females, typically cinerascens in size and general 
coloration, and occur sporadically practically throughout the range of 
the species. From the frequency of this variation of the females it ap 
pears that there is a tendency toward the extension of the rufous at the 
expense of the dusky tip of the outer tail feather among them which 
is not shared equally by the males. While this variation appears to 
have no geographical significance, yet it evidently, judging from the 
specimens examined, occurs most frequently in southern Arizona. All 
of the 105 males examined have the tip of the outer tail feather suf 
ficiently typical to enable one to identify them by this character without 
trouble, although there is considerable variation in the extent of the 
dusky on the tip. In some cases the feather is entirely rufous on the 
inner web to within one-fifth of its length from the tip, where the dusky 
begins next the vane and broadens rapidly into a narrowband occupying 
the tip of the feather and sometimes extending down a little along the 
inner border. In other cases the dusky begins at varying distances along 
the shaft to within one-third of its length from the base and extends 
outward in a gradually widening line to occupy the terminal 5 to 15 
millimeters of the feather and may or may not extend back along the 
inner edge of the feather sometimes nearly or quite halfway to the base. 
When the dusky extends back along the inner edge of the feather the 
outer end of the rufous on this vane forms a narrowing point on the 
middle of the web. In other specimens it is cut squarely off by the in 
ward extension of the dusky near the end of the feather. This variation 
occurs throughout the range of the species. 

Myiarchus nuttingi inquietus (Salvin and Godman) replaces M. cineras 
cens to the south in Mexico, and the material at hand appears to show 
that they are distinct species. - 



Myiarchus cinerascens pertinax (Baird). 

CAPE ST. LUCAS FLYCATCHER. 

1859. Myiarchus pertinax Baird, Proc. Acad. Nat. Sci. Phila., 1859, p. 
303. 

Type locality. Cape St. Lucas, Lower California. Type No. 12,944, 
U. S. National Museum. 

Breeding range. Cape region of Lower Calfornia north at least to 
Pichilinque Bay. Not migratory. 

Zonal distribution. Arid Tropical and border of Lower Sonoran. 

Subspecific characters. Similar to cinerascens but grayer above and 
more whitish below; size smaller; bill larger. 

Description of first plumage. Grown warm sepia brown; back hair 
brown; upper tail coverts dull cinnamon rufous; middle pair of tail 
feathers strongly margined with same; outer webs of rest of tail feathers 
except outer one similarly margined; outer web of outer feather whitish 



Nelson North American Mainland Myiarchus. 37 

on basal half and becoming drab on distal third; inner webs of all but 
middle pair plain cinnamon rufous except for a slender dusky line along 
shafts near tips; wing coverts tipped with whitish and narrowly edged 
with dull cinnamon; tertials edged with whitish; secondaries broadly 
edged with cinnamon shading into broad edgings of light cinnamon 
rufous on primaries; chin, throat and breast pale pearl gray; abdomen 
and under tail coverts white with the faintest tinge of yellowish. 

Measurements. Averages of three adult males; wing, 94,6; tail, 89.3; 
culmen, 19.6; tarsus, 23.3. 

General Notes. There is some difficulty in distinguishing specimens of 
pertinax from faded ones of cinerascens, but the larger bill of pertinax and 
its smaller size are usually sufficiently marked to distinguish them. In 
fairly fresh plumage pertinax is distinctly grayer on the upper parts. The 
exact limits between the ranges of the two forms is still undetermined. 



Myiarchus nuttingi Ridgway. 
NUTTING'S FLYCATCHER. 

1882. Myiarchus nuttingi Ridgway, Proc. U. S. National Museum, V, 
p. 394. 

Type locality. L& Palma, Costa Rica. Type No. 87,391, U. S. 
National Museum. 

Breeding range. Costa Rica (La Palma): Honduras (on Nicaraguan 
boundary 180 miles from Pacific Coast); Guatemala (Nenton); Mexico 
(Ocozucuautla, Chiapas). Not migratory. 

Zonal distribution. Arid and Semi- Arid Tropical. 

Specific characters. Size small, wing not over 88 mm. ; back rather light 
olivaceous brown; inner web of outer tail feather usually almost wholly 
rufous. 

Description of fresh plumage. Crown olive brown with slightly darker 
shaft lines, and borders of feathers with a shade of bistre brown; back 
varying from slightly grayish to yellowish olive, usually with less 
greenish than in brachyurus; upper tail coverts dark broccoli brown 
shaded and slightly edged with dark raw umber; wing coverts and ter 
tials broadly edged with dingy brownish white, palest on tertials; 
primaries edged with dark rusty; outer web of outer tail feather light 
drab; inner web usually plain rufous except a fine line of dusky along 
shaft near tip, but sometimes with dusky line along shaft much as in 
inquietus;ch\n, neck and breast dull gray, palest on throat; abdomen 
and under tail coverts between primrose and sulphur yellow. Upper- 
parts of worn specimens, like the type, are dull grayish, olive brown. 

Measurements. Averages of two adult males: Wing, 86.5 (85-88); tail, 
84 (81-87); culmen, 17.2 (17-17.5); tarsus, 22 (21-23). 

Adult female (one specimen): Wing,, 85; tail, 84; culmen, 17; tarsus, 22. 

General notes. This species has a close general resemblance to 



38 Nelson North American Mainland Myiarchus. 

brachyurus and apparently occupies about the same range, for both have 
been taken along the Pacific coast region from Costa Rica to Chiapas, 
Mexico. Its smaller size, less greenish upperparts and slightly darker 
underparts are the main characters. The small bill of nuttingi at once 
distinguishes it among the specimens of brachyurus at hand. In the 
original description of nuttingi the specimens cited as belonging to 
that species, with the exception of the type, all proved to belong to an 
other species which Mr. Ridgway afterwards described as brachyurus, 
thus leaving the type the unique representative of nuttingi in the 
National Museum collection until two others were secured by Mr. Gold 
man and myself in Chiapas and Guatemala. Through the lack of 
definite knowledge of just what nuttingi represented, quite a number of 
erroneous citations of this species have been made, and its range unwar 
rantably extended far beyond its real limits. Attention is called to this 
in the notes upon M. cinerascens. 

A specimen in the Bangs collection, taken on the boundary line be 
tween Nicaragua and Honduras, 180 miles from the Pacific coast, differs 
from typical birds in having a well marked dusky line along the shaft on 
the inner web of outer tail feather, and less conspicuously the same on 
other tail feathers, as in typical inquietus. The size and color, however, 
show that this is nuttingi, and these tail markings merely due to in 
dividual variation. 

Myiarchus nuttingi inquietus (Salvin and Godman). 
GODMAN'S FLYCATCHER. 

1889. Myiarchus inquietus Salvin and Godman, Biol. Cent. -Am., II, 
p. 88. March, 1889. 

Type locality. Acahuizotla*, Guerrero, Mexico. Type in British 
Museum. 

Breeding range. Arid tropical and subtropical parts of southwestern 
Mexico from central western Chihuahua and southern Sonora to Isthmus 
of Tehuantepec and inland to southern Puebla. No definite migration, 
but strays in winter to Guatemala. 

Specimens examined from: Sonora (Nacosari, Alamos); Chihuahua 
(Batopilas, Hacienda San Rafael, El Carmen, Durasno);Sinaloa(Culiacan); 
Durango, (Chacala); Tepic (Acaponeta); Zacatecas (San Juan Capistrano); 
Jalisco (La Barca) ; Michoacan (La Salada, Zamora) ; Morelos. ( Yecapixtla) ; 
Puebla (Tehuacan); Guerrero (Acahuizotla, Dos Arroyos, El Rincon, 
Acapulo, Papayo, El Naranjo, La Lagunilla, Rio Balsas); Oaxaca 
(Huilotepec, Tehuantepec City, Santa Efigenia, Chihuitan); Chiapas 
(Gineta Mountains); Guatemala (Nenton). 

*This is a small plantation on the road between Acapulco and Chil- 
pancingo. The spelling of the name Acaguisotla given in the original 
description is erroneous for the owners of the place spell it as given 
above. 



Nelson North American Mainland Myiarchus. 39 

Zonal distribution. Lower Sonoran and Arid Tropical. 

Description of fresh plumage. Crown grayish bistre brown, a little 
darker than back: back grayish olive brown, becoming much like 
cinerascens in faded plumage: upper tail coverts light sepia brown, 
strongly edged and often distinctly colored throughout with tawny olive 
or rusty olive; primaries, secondaries, tertials and top of tail dark hair 
brown; wing coverts and tertials edged with dull brownish white, 
bleaching to dull whitish; primaries (except first) narrowly edged along 
middle with rusty rufous; chin, neck and breast pale cinereous ashy, 
little if any darker than, in winter specimens of cinerascens; abdomen 
and under tail coverts sulphur yellow; outer web of outer tail feather in 
some specimens uniform pale hair brown and" in others edged more or 
less with whitish; inner web of this feather cinnamon rufous with a line 
of dark hair brown (varying someVvhat in shade) along shaft beginning 
on basal third of feather and gradually widening to occupy from one- 
fourth to entire width of inner web at tip; same pattern repeated with 
decreasing amount of dusky inward on other feathers except middle 
pair. 

Description of first plumage ( 9 Rio Balsas, Guerrero, Mexico, June 3, 
1903). Much like same plumage of M. cinerascens but darker; top of 
head sepia brown with a light wash of dull tawny; back dull, dark hair 
brown; wing coverts and tertials edged with lighter, varying from 
pinkish buff to ochraceous buff; upper tail coverts dark cinnamon 
rufous with dusky shaft streaks; tail cinnamon rufous with bases of 
middle pair of feathers dusky and a narrow shaft line of same extends 
thence toward end of feathers gradually broadening to occupy most of 
feather near tip, but completely bordered by rufous; outer web of outer 
feather dusky, edged broadly along middle two-thirds with pale buffy 
whitish; outer web of other tail feathers with broad dusky band along 
shaft and narrower edging of rufous; inner webs of all except middle 
pair plain rufous. Underparts from chin over breast pale cinereous ashy ; 
abdomen and under tail coverts pale yellowish white. 

Measurements. Average of ten adult males*: Wing, 91.2 (88-93); tail, 
88.4 (85-92); culmen, 18 (17.5-21); tarsus, 22.4 (22-23). 

Averages of five adult females*: Wing, 86.8 (85-88); tail, 84.8 (81-87); 
culmen, 17.2 (17-18): tarsus, 21.5 (21-22). 

General notes. Up to the present time, except for the brief notes 
published with the original description, this bird has remained compara 
tively unknown. During the spring of 1903, Mr. Goldman and I secured 
specimens at the type locality and elsewhere throughout this region, 
which added to specimens already in the Biological Survey and National 
Museum form an excellent series covering a wide range in western and 
southern Mexico. Instead of being, as the describers suggested, "a 
small resident form of the migratory M. crinitus of eastern America, 

which being isolated in the Sierra Madre del Sur, has acquired distinc- 



*Specimens from southwestern Mexico, mainly from the region about 
the type locality. 



40 Nelson North American Mainland Myiarchus. 

tive characters," it is a common resident of western Mexico from 
Batopilas in western Chihuahua to the Isthmus of Tehuantepec. The 
specimens from the Isthmus and adjacent part of Chiapas are distinctly 
intergrades showing that inquietus is merely a northern subspecies of 
Myiarchus nuttingi, which latter does not appear to range north of 
Chiapas. 

Nine specimens, representing both sexes, from the Pacific Coast of 
the Isthmus of Tehuantepec and thence to the border of Chiapas, have 
the brown line along the inside of the shaft of the outer tail feather con 
siderably reduced, often to half or less the amount found in typical birds. 
They are also rather smaller than typical birds and their color is other 
wise like that of nuttingi, This combination of exactly intermediate 
characters in the birds of this section with the occurence of undoubted 
nuttingi a little farther down in Chiapas and Guatemala appears suf 
ficiently conclusive evidence to warrant placing inquietus as a subspecies 
of nuttingi. In general coloration these two forms appear to be practi 
cally identical so that they are to be separated only by size and pattern 
of color on the outer tail feathers. 

M. n. inquietus is intermediate in size between nuttingi and cinerascens 
and there is a close resemblance in the color of the upper parts of 
slightly faded specimens of inquietus and cinerascens. In freshly as 
sumed fall plumage the upper parts of both these species are darker 
than at any other time. At such times inquietus may be distinguished 
by its darker and browner upper parts and the richer yellow of the ab 
domen as well as by the tail pattern. 

A careful examination of the large series of inquietus and cinerascens 
now available has failed to reveal any evidence of intergradation. Birds 
from the river valleys of western Chihuahua and Sonora differ from 
cinerascens in size and color almost equally with those from Guerrero. 
The breeding range of M. inquietus appears to be complementary to that 
of cinerascens, but during the winter cinerascens migrates over the range 
of inquietus. 

These two birds have evidently been confused by different authors 
under the name of cinerascens so that without the specimens for verifi 
cation it will be impossible to satifactorily place some of the winter cita 
tions for western and southern Mexico. Summer records within the 
demonstrated range of either can be more readily handled. 



Myiarchus brachyurus Ridgway. 

SHOUT-TAILED FLYCATCHER. 



1887. Myiarchus brac7iyurus Ridgway, Man. N. Am. Birds, p. 334. 

Type locality. Ometepe, Nicaragua. Type No. 91,057, U. S. National 
Museum. 

Breeding range. Costa Rica (San Lucas, Bahia de Salinas) ; Nicara- 



Nelson North American Mainland Myiarchus. 41 

gua (Ometepe, San Juan del Sur); Mexico (Tonala, Chiapas). Not mi 
gratory. 

Zonal distribution, Arid and Semi- Arid Tropical. 

Specific characters, Generally similar to M. nuttingi but larger and 
heavier with much stouter, heavier bill and proportionately shorter 
tail. 

Description of fresh plumage. Crown dark olive shaded with greenish 
and a slight buffy suffusion on borders of feathers in some specimens; 
back lighter olive with a greenish shade (latter nearly or quite absent 
in worn plumage); back of neck sometimes a little grayer than back; 
upper tail coverts dark broccoli brown edged and sometimes suffused 
throughout with dark rusty rufous; primaries, except first one, edged 
along middle with dark rufous; wing coverts and tertials edged with 
dull whitish or brownish white with shade of greenish on coverts in 
some specimens; outer web of outer tail feather pale drab; inner web 
uniform rufous, sometimes with a narrow inconspicuous line of dusky 
along shaft; other tail feathers, except middle pair, similar; chin, neck 
and breast ashy gray palest on chin; abdomen and under tail coverts 
deep primrose yellow. 

Measureme7its. Averages of two adult males: wing, 96 (93-99); tail, 
86 (85-87); culmen, 21 (21); tarsus, 23.5 (23-24). 

Averages of five adult females: wing, 94.4 (93-96); tail, 85.2 (8.1-87); 
culmen, 20.7 (19.5-21); tarsus, 22.6 (22-23). 

General notes. In general coloration this species differs but slightly 
from M. nuttingi but may be easily distinguished by differences in size 
and proportion, and especially by the much larger bill, and more rusty 
upper tail coverts, Although resembling crinitus somewhat in size and 
pattern of color on outer tail feathers yet the much paler colors above 
and below readily distinguish them from that species. Like other 
members of the genus this species gradually fades in spring until the 
upper parts lose the greenish cast and become dull olive brown. 



Myiarchus yucatanensis Lawrence. 

YUCATAN CHESTED FLYCATCHER. 

1871. Myiarchus yucatanensis Lawrence, Proc. Acad. Nat. Sci. Phila., 
1871, p. 235. Based on the Myiarchus mexicanus Lawrence (nee 
Kaup) Ann. Lye. Nat. Hist. N. Y., IX, p. 202, June, 1869. 

Type locality. Merida, Yucatan. Type in American Museum of 
Natural History (Lawrence Collection). 

Breeding range. Peninsula of Yucatan and Cozumel Island. Not 
migratory. 

Zonal distribution. Arid or Semi-Arid Tropical. 

Specific characters. Crown bistre brown; upper tail coverts hair 
brown, slightly if at all edged with russet; inner webs of all but middle 



42 Nelson North American Mainland Myiarchus. 

and often outer pair of tail feathers broadly edged with well defined 
band of cinnamon buff. 

Description of fresh plumage. Crown bistre brown with or without a 
slight olivaceous shade; back olive; upper tail coverts hair brown with 
or without slight edging of russet; tail feathers edged externally on 
basal half with drab, sometimes thinly bordered with dull rusty; pri 
maries (except outer pair) and part of secondaries distinctly edged with 
rusty rufous; wing coverts broadly tipped with drab or broccoli brown; 
tertials broadly edged with grayish white; chin, throat and breast rather 
dark ash gray; abdomen and under tail coverts straw yellow; outer web 
of outer tail feather drab, varying in shade but usually much lighter 
than inner web and sometimes edged with whitish; inner webs of all 
but outer and middle pair of tail feathers with a well defined border 
of cinnamon buffy covering from one-third to one-half the web; inner 
web of outer tail feather sometimes plain dusky but more often slightly 
and sometimes distinctly bordered with cinnamon buffy. 

Measurements. Averages of four adult males: Wing, 84.7 (83-87); tail, 
84(81-85); culmen, 17.5(17-18); tarsus, 21.8(21-22.5). 

Averages of two adult females: Wing, 78.5 (78-79); tail, 79 (78-80); 
culmen, 17; tarsus, 21.7(21.5-21.7). 

General notes. As already noted by Mr. Sclater (Cat. Bds. Brit. Mus. 
XIV, p. 260), the present species appears to be most nearly related to 
the Myiarchus stolidus group of the West Indies. On the mainland it 
has no close relative nearer than northern South America. 

The proportions of wing and tail vary considerably, and in the series 
of seventeen specimens examined (mostly not sexed) nine had the tail 
equalling or longer than the wing and eight had the tail shorter than the 
wing. 

Subgenus Onychopterus Reichenbach. 

1850. Onychopterus Reichenbach, Av. Syst. Nat., t. Ixv. Type Tyran- 
nus tuber culifer D'Orbigny and Lafresnaye. 

This group is characterized by a flattened and proportionately broad 
bill; the depth at the angle of the gonys being decidedly less than its 
width at same place. The species in the present paper belonging to 
this subgenus are M. lawrencei with its subspecies and M. nigriceps. 

Myiarchus lawrencei (Giraud). 
LAWRENCE'S FLYCATCHER. 

1841. Muscicapa lawrencei Giraud, Sixteen Birds of Texas, t. 2, f. 1. 

Type locality. "Texas. " The type, No. 47,690 U. S. National Museum, 
agrees in size and other characters with birds of northeastern Mexico, 
whence it probably came. 

Breeding range. From near Monterey, Nuevo Leon, in northeastern 



Nelson North American Mainland Myiarchus. 43 

Mexico, south in foothill country to the state of Vera Cruz and eastern 
San Luis Potosi, and thence generally distributed in tropical and sub 
tropical parts of eastern Mexico to the Isthmus of Tehuantepec. At 
the Isthmus they spread across to the Pacific coast and occupy suitable 
areas on both coasts in southern Oaxaca, Tabasco, Chiapas, and at least 
part of Guatemala. They do not occur in the coast belt of northern 
Tabasco and Campeche, nor the Peninsula of Yucatan, where they are 
replaced by M. I. platyrhynr.hu*. Not migratory. 

Zonal distribution. Arid Tropical in northern, Humid Tropical in 
southern part of range. 

Specific characters. Crown decidedly darker than back usually clove 
brown; back brownish olive; tail feathers strongly edged externally 
with rufous and inner border of inner webs usually distinctly edged 
with vinaceous-buffy or cinnamon-buffy. 

Description of fresh plumage. Crown clove brown, sometimes more or 
less washed with olive, but always much darker than back; back olive, 
always with a brownish shade, but often with a slight greenish tinge; 
upper tail coverts broccoli brown edged and often suffused with russet 
or cinnamon-rufous; secondaries and all but first primary and outer 
borders of tail feathers strongly edged with dark rusty rufous; wing 
coverts usually with broad edging of cinnamon er russet varying to isa- 
bella color; chin, throat and breast ash gray; abdomen and under tail 
coverts rich sulphur yellow; inner webs of tail leathers usually with a 
distinct and often broad border of reddish-buffy, broadest on inner rec- 
trices and often present on middle pair; occasionally this buffy border 
nearly or quite absent, especially in specimens from southern part of 
range. 

I Description of young in first plumage. Crown seal brown; back dark 
sepia brown; upper tail coverts dark hair brown broadly edged with 
russet; tail feathers broadly bordered on both sides by light cinnamon- 
rufous; wing coverts, tertials, primaries and secondaries strongly edged 
with rusty vinaceous-cinnamon not very different from color on border 
of tail feathers; chin and throat light gray shading into olive gray on 
sides of neck and breast; abdomen and under tail coverts primrose yel 
low, deepest on middle of abdomen. 

Measurements of typical specimens from Tamaulipas and Nnevo Leon. 
Averages of six adult males: Wing, 87.7 (82-90); tail, 84.7 (77^89); cul- 
men, 17.1 (16.5-18); tarsus, 21 (20-22). 

Averages of five adult females: Wing, 83.8 (80-88); tail, 80.2 (76-84); 
culmen, 16.8 (16-18); tarsus, 20.2 (20-21). 

General notes. Typical Myiarchus lawrencei, characterized by its large 
size and the amount of rufous edgings on both webs of tail feathers, is 
found only in northeastern Mexico from Monterey, Nuevo Leon, to 
northern Vera Cruz. South of this there is a steady decrease in size to 
the Isthmus of Tehuantepec. This decrease in size is accompanied 
by a decrease in the amount of rufous bordering the inner webs of the 
tail feathers. Birds from south of the Isthmus to Guatemala are de 
cidedly smaller than those from the northern part of the range, and 



44 Nelson North American Mainland Myiarchus. 

agree closely in this character with nigriccipillus from Costa Rica, but 
the colors of upperparts are most like those of typical lawrencei, with 
which I have placed them. The birds from southern Vera Cruz to 
Guatemala occupy a belt between the ranges of querulvs on one hand 
and plntyrhynchus on the other, and the occurrence of intergrades with 
these forms and with nigricapilluK to the south renders the exact deter 
mination of many specimens from this region extremely difficult. In 
cases of this kind one is forced to name specimens arbitrarily or leave 
them undetermined. The amount of rufous margination to inner webs 
of tail feathers sometimes covers half the web in specimens from north 
eastern Mexico, and in southern Vera Cruz and southward individuals 
occur in which there is little or no trace of it, though they are not nu 
merous. Some specimens from Jalapa and other localities farther south 
in Vera Cruz have the buffy border on inner webs of tail feathers much 
restricted and sometimes indistinct. The backs in winter specimens 
throughout its range in northeastern Mexico vary from dull olivaceous 
to olivaceous brown. Resident birds from Santa Efigenia, Oaxaca, and 
from other points on the Pacific slope south of Tehuantepec in Chiapas 
are more like typical lawrencei in size and color than those from the 
southern part of its range on the. Gulf coast. 

Myiarchus lawrencei ntgricapillus (Cabanis). 

COSTA RICAN FLYCATCHER. 

1861. Myiarchus nigricapillus Cabanis, Journal fur Ornithologie, 1861, p. 
250 (in text). 

Type locality. Costa Rica. No type nor specific locality mentioned. 

Breeding range. Central America from southern Guatemala to Costa 
Rica. Not migratory. 

Zonal distribution. Humid Tropical. 

Subspecific characters. Crown blacker than in true lawrencei; back 
darker olive; size smaller. 

Description of fresh plumage. Crown brownish black, sometimes tinged 
with olive: back dark olive, slightly less grayish than in true lawrencei; 
upper tail coverts dark broccoli brown edged with dark russet or rusty 
rufous; wing (except first primaries) and tail feathers edged externally 
with dark russet or rusty rufous; wing coverts bordered with cinnamon 
or russet; chin, throat and breast dull ash gray, averaging darker than 
in lawrencei; abdomen and under tail coverts rich sulphur yellow; inner 
border of tail feathers usually with narrow edging of cinnamon buffy, 
this border occasionally covering one-fourth of web. 

Measurements of specimens from Costa Rica and Nicaragua: Averages 
of four adult males: Wing, 82 (80-83); tail, 77.2 (75-79); culmen, 16.1 
(16-16.5); tarsus, 20.2 (20-20.5). 

Averages of four adult females: Wing, 76.5 (75-78); tail, 69.5 (66-72); 
culmen, 16. (16); tarsus, 19.6(19-2,0). 



Nelson North American Mainland Myiarchus. 45 

General notes. Birds from Honduras, Nicaragua and Costa Rica, of 
which I have examined a considerable number, agree closely in size and 
color. The Hondurus birds, however, average a little smaller than 
those from Costa Rica. There is the usual variation in amount of ru 
fous edgings to outer borders of wings and tail. 



Myiarchus lawrencei bangsi subsp. nov. 

BANGS 'S FLYCATCHEK. 

Type. No. 8758, adult male, Collection of E. A. and O. Bangs. From 
Boquete, Panama. Collected January 26, 1901, by W. W. Brown, Jr. 

Breeding range. Panama. Not migratory. 

Zonal distribution. Humid Tropical. 

Subspecific characters. Crown intensely black; back greenish; inner 
webs of tail feathers without buffy borders. 

Description of fresh plumage. Crown intensely black; back dark 
greenish olive; upper tail coverts dark hair brown slightly edged with 
dull russet; tail bordered externally with dull russet; inner webs of tail 
feathers plain dusky; wing coverts bordered with isabella color lightly 
edged with cinnamon; tertials narrowly edged with grayish white; pri 
maries (except two outer ones) finely edged with russet; secondaries 
more broadly edged with same; chin, throat and breast dull ashy or 
olive gray; abdomen and under tail coverts between a rich primrose yel 
low and sulphur yellow. 

Measurements. Adult male (type): Wing, 84; tail, 81; culmen, 15.5; 
tarsus, 21. 

Adult female (topotype): Wing, 78.5; tail, 73; culmen, 16; tarsus, 20. 

General notes. The intensely black crown and greener back serve to 
distinguish the present form from any of the other subspecies of M. 
lawrencei. The tail is also blacker and less bordered with rufous than in 
nigricapillus, and the bill appreciably smaller. The two specimens from 
Boquete are the only ones I have seen of M. I. bangsi, but they are so 
different from the numerous specimens of nigricapillus at hand that I 
have no doubt of their representing another subspecies. Citations of 
nigricapillus from Panama undoubtedly refer to the present bird. 

Myiarchus lawrencei platyrhynchus (Ridgway). 

COZUMBL FLYCATCHER. 

1885. Myiarchus platyrhynchus Ridgway, Proc. Biol. Soc. Wash., Ill, p. 
23. February 26, 1885. 

Type locality. Cozumel Island, off coast of Yucatan. Type No. 
102,738 U. S. National Museum (skinned from alcohol and much decol 
orized). 



46 Nelson North American Mainland Myiarchus. 

Breeding range. Cozumel Island, Peninsula of Yucatan,- and coast 
region of Campeche and Tabasco, to the Grijalva River. Not migra 
tory. 

Zonal distribution. Arid and Semi-arid Tropical. 

Subspecific characters. Most like olivascens, but upper parts darker; 
back more greenish, and tail coverts, tail and wings darker and more 
strongly edged with russet or reddish cinnamon; bill averages broader. 

Description of fresh plumage. Crown dark brownish more or less 
heavily washed with olive; back slightly greenish olive; upper tail 
coverts broccoli brown edged and sometimes shaded with russet or red 
dish cinnamon; tail feathers edged externally like upper coverts; all 
but two outer primaries narrowly and secondaries more broadly edged 
externally with russet like tail; wing coverts broadly tipped with dark 
Isabella brown; chin, throat and breast ashy gray; inner webs of tail 
feathers usually plain dusky, but occasional individuals have narrow 
buffy edges along inner borders of inner feathers. Worn specimens lose 
nearly or quite all the greenish shade on back and the rusty edgings to 
wings and tail. 

Measurements of specimens from Cozumel Island: Averages of five 
adult males: Wing, 81 (79-83); tail, 77.7 (74-82); culmen, 17 (16.5-17.5); 
tarsus, 20.2 (20-20.5). 

Averages of two adult females: Wing, 75 (75); tail, 69 (69); culmen, 
16 (16); tarsus, 18.5 (18-19). 

Mainland specimens average about the same. 

General notes. A series of 33 specimens in the Biological Survey and 
National Museum collections, from various localities covering the range 
given above, show conclusively that the birds from this region and 
especially from Yucatan which were formerly referred to lawrencei and 
later to olivascens are identical with platyrhynchus, described by Mr. 
Ridgway from Cozumel Island. This form occupies the comparatively 
arid region of northern Yucatan and the adjacent coastal area to the 
exclusion of true lawrencei, which belongs to the more humid interior 
bordering the Cordillera. 

Among the entire series only a single specimen, and it is from Cozu 
mel Island, has a buffy border to inner webs of inner tail feathers. 

In view of their wide separation, necessarily distinct origin and dif 
ferent environment, the close general similarity between platyrhynchus 
and olivascens is interesting. It is another of the many cases in which 
great similarity exists between widely separated forms of a species with 
one or more decidedly more differentiated forms occupy ing the interven 
ing area. The greater humidity of the habitat of platyrhynchus accounts 
for the somewhat darker colors of this form in comparison with the paler 
and grayer colors of olivascens. 



Nelson North American Mainland Myiarchus. 47 

Myiarchus lawrencei querulus subsp. nov. 

QUERULOUS FLYCATCHER. 

Type. No. 185,220, adult male, U. S. National Museum, Biological Sur 
vey Collection. From Los Reyes, Michoacan, Mexico. Collected February 
17, 1903, by E. W. Nelson and E. A. Goldman. 

Breeding range. Southern end of Mexican tableland from central 
Jalisco, Michoacan, Hidalgo and state of Mexico south through Colima, 
Guerrero, part of Puebla and Oaxaca to Isthmus of Tehuantepec, where 
it passes into true lawrencei. Not migratory. 

Zonal distribution. Arid Tropical to Upper Sonoran. 

Subspecific characters. Color most like platyrhynchus but size larger 
(almost equalling lawrencei from northeastern Mexico), and inner borders 
of tail feathers usually more or less edged with buffy. 

Description of fresh plumage. Crown nearly clove brown, with a slight 
wash of olive, distinctly darker than back; back slightly grayish olive 
but darker and more greenish than in olivascens; upper tail coverts dark 
hair brown, more or less bordered and shaded with cinnamon; outer 
edges of tail feathers thinly bordered with russet; wing coverts tipped 
with Isabella color; secondaries and all but outer primaries narrowly 
edged with russet; chin, throat and breast clear ash gray; abdomen and 
under tail coverts rich straw yellow; inner webs of inner tail feathers 
usually narrowly bordered with ochracepus buffy. 

Young in first plumage. The same as in lawrencei, but paler, especially 
on crown and underparts. 

Measurements. Averages of ten adult males: Wing, 86.1 (83-90); tail, 
83.3 (80-86); culmen, 17.3 (17-18); tarsus, 19.6 (19-20). 

Averages of five adult females: Wing, 81.6 (78-87); tail, 79.2 (76-83); 
culmen, 17(16.5-17.5); tarsus, 19.4(19-20). 

General notes. Specimens of the present form have hitherto been con 
fused with the smaller and paler olivascens, but the Biological Survey 
series from all parts of western and southern Mexico make it plain that 
there are two recognizable forms on the mainland north of the Isthmus 
of Tehuantepec. The southern one, querulus, occupies an area lying 
between the more arid home of olivascens and the still more humid one 
of true lawrencei. One of the unexpected characters of querulus is its 
large size almost the same as of lawrencei of northeastern Mexico, and 
considerably exceeding that of olivascens or of the representatives of 
lawrencei where their two ranges come in contact. Its large size also 
separates it at once from platyrhynchus. It is paler than lawrencei and 
with less strongly marked rufous borders to wings and tail. Some spec 
imens, especially from Hidalgo and certain other tableland localities, 
sometimes lack the buffy inner edging to the tail feathers, but their 
large size and general coloration distinguishes them. 



48 Nelson North American Mainland Myiarchus. 

Myiarchus lawrencei olivascens Ridgway. 

OLIVACEOUS FLYCATCHER. 

1884. Myiarchus lawrencei olivascens Ridgway, Proc. Biol. Soc. Wash., 

II, p. 91. 

Type locality. Santa Efigenia, Oaxaca. Type No. 57,655 U. S. National 
Museum. 

Breeding range. Southern Arizona and thence south in western Mex 
ico, west of the Sierra Madre to northern Tepic. 

Migrates from northern part of its range south throughout southwest 
ern Mexico to Chiapas and inland through Michoacan and Guerrero. 
Resident in southern part of breeding range. 

Zonal distribution. Lower Sonoran and Arid Tropical. 
Subspecific characters. Decidedly smaller than true lawrencei; upper 
parts grayer and rectrices only slightly if at all edged with pale cinna 
mon. 

Description of fresh plumage. Crown olive brown, but slightly darker 
than back; back grayish olive with but slight if any indication of green 
ish: upper tail coverts hair brown usually but not always edged with 
pale cinnamon; outer edges of tail feathers, secondaries and all but two 
outer primaries edged with slightly darker shade of cinnamon; wing 
coverts vary from drab to Isabella color; inner webs of inner tail 
feathers usually plain dusky but sometimes with a slight buffy edge 
along inner border; chin, throat and breast ashy gray; abdomen and 
under tail coverts varying from sulphur yellow to straw yellow. 

Measurements of specimens from southern Arizona: Averages of ten 
adult males: Wing, 81.5 (76-85); tail, 77.9 (73-81); culmen. 16.6 (16-17); 
tarsus, 18.9 (18-20). 

Averages of ten adult females: Wing, 76.4 (75-78); tail, 72.5 (70-75); 
culmen, 16.1 (15-17); tarsus, 18.1 (17.5-19). 

General notes. The type of olivascens came from Santa Efigenia, 
Oaxaca, close to the border of Chiapas, where the resident birds are 
nearly typical lawrencei both in size and color. The type of olivascens is 
in winter plumage and agrees in every way with birds from northwestern 
Mexico and southern Arizonia. From this it is practically certain that 
this individual was a winter visitant from the north. The birds of 
southern Arizona may be considered typical of the form. 

M. olivascens is apparently not numerous in winter south of Guerrero. 
The Bangs collection contains one specimen taken on April 4, at 
Patzcuaro, Michoacan, which was probably a migrant. Among a series 
of over fifty specimens at hand only a few have indications of a buffy 
border along the inner edge of the tail feathers, and most of these are 
intergrades from along the southern border of its range where it merges 
into querulus. There is also a gradual increase southward in size. 



Nelson North American Mainland Myiarchus. 49 

Myiarchus lawrencei tresmariae subsp. nov. 

TRES MARIAS FLYCATCHER. 

Type. No. 156,810, adult male, U. S. National Museum, Biological 
Survey Collection. From Maria Madre Island, Tepic, Mexico. Collected 
May 5, 1897, by E. W. Nelson and E. A. Goldman. 

Breeding range. Tres Marias Islands, Tepic Ty., Mexico. Not mi 
gratory. 

Zonal distribution. Arid Tropical. 

Subspecific characters. Palest and grayest of the forms of lawrencei, 
with slight buffy borders on inner webs of inner tail feathers; bill pro 
portionately longer and broader than in olivascens. 

Description of slightly worn plumage. Upperparts hair brown, only 
slightly darker on crown; upper tail coverts drab thinly edged with pale 
cinnamon; tail feathers thinly edged externally with same; inner pri 
maries and secondaries very finely edged externally with same; wing 
coverts tipped with drab; chin, throat and breast dingy ash gray, duller 
than in olivascens; abdomen and under tail coverts straw yellow; inner 
webs of inner tail feathers usually with narrow border of buffy ; bill 
larger and broader than in olivascens. 

Measurements. Adult male (type); Wing, 79; tail, 75; culmen, 18; 
width of culmen, 9; tarsus, 21. 

Average of seven adult females: Wing, 76.1 (73-30); tail, 74.4 (70-79). 
culmen, 16.8 (16-18); width of culmen, 9.1 (9-9.5); tarsus, 19.6(19-20.5); 

General notes. The present form only needs comparison with olivas 
cens, from which it is easily distinguished by the characters mentioned. 

Myiarchus nigriceps Sclater. 

BLACK CROWNED FLYCATCHER. 

1860. Myiarchus nigriceps Sclater, Proc. Zool. Soc. London, 1860, p. 68. 

Type locality. Pallatanga, Ecuador. Type in British Museum. 

Breeding range. Over a large part of northern South America from 
the valley of the Amazon to Panama (including San Miguel Island). 
Not migratory. 

Zonal distribution. Mainly Humid Tropical but ranging above this 
to 9500 feet in Peru (Biologia Cent. -Am., II, p. 96). 

Specific characters. Crown slaty black; back olive greenish; wings 
and tail of adult without rufous edgings. 

Description of fresh plumage. Crown slaty black; back olive greenish; 
upper tail coverts hair brown slightly edged with tawny olive; tail 
feathers edged externally with hair brown varying to isabella color; 
outer web of outer feather drab, paler than inner web; inner webs plain 
dusky; outer primaries without external edging; inner primaries with 



50 Nelson North American Mainland Myiarchus. 

or without a fine grayish edging; secondaries narrowly edged with light 
drab often tinged with greenish; tertials dingy whitish sometimes in 
clining to drab; wing coverts drab; inner borders of wing feathers sal 
mon buffy; chin, throat and breast ash gray; abdomen and under tail 
coverts canary yellow varying to sulphur yellow. 

Description of young in first plumage. Crown dull sooty black; back 
dingy olive: upper tail coverts sepia brown edged with dark russet; wing 
coverts, tertials and secondaries rusty cinnamon, palest on tertials; inner 
primaries thinly edged with russet; inside of wing feathers bordered 
with salmon buffy; tail feathers narrowly bordered on both webs by 
cinnamon rufous; chin, throat and breast ashy gray; abdomen and un- 
, der tail coverts primrose yellow. 

Measurements. Averages of ten adult males from northern Colombia: 
Wing, 81.7 (80-83); tail, 76.3 (74-78); culmen, 17.1 (17-18); tarsus, 19.6 
(18.5-20.5). 

Averages of five adult females from northern Colombia: Wing, 77.2 
(73-83); tail, 72 (68-76); culmen, 16.6(16-17); tarsus, 19.4(18-20.5). 

General notes. The adults of this species in size and general style of 
coloration resemble M. nigricapillus and M. bangsi, except that they 
completely lack the rufous edgings to wings and tail found in those 
birds. The first plumage of nigriceps is much like the young of law- 
rencei but the upper parts are darker and the rufous borders to the tail 
feathers are decidedly narrower. Whether the ranges of this species 
and M. bangsi overlap or are complementary remains to be determined. 

Myiarchus brunneiceps Lawrence, Ann. Lye. Nat. Hist. N. Y., VII, 
327, June, 1861, from Lion Hill, Panama, is a synonym of M. nigriceps. 

M. nigriceps is a wide ranging South American species with M. law- 
rencei and subspecies as its nearest relatives in North America. 



VOL. XVII, PP. 51-52 MARCH 10, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW BATRACHIAN FROM SARAWAK, BORNEO. 
BY THOMAS BARBOUR. 



Among a small collection of Batrachians taken in Sarawak, Borneo, 
by Mr. W. T. Hornaday, there are two specimens of an apparently un- 
described species of toad. This species is nearly related to Nectes subasper 
Tschndi, from Java. 

Nectes obscurus sp. nov. 

Differing from N. subnsper in the size of the tympanum ; the size of the 
nostrils; the width of the upper eyelid; and in the distinctness of the 
metatareal tubercles. 

Head rather small ; snout oblique and obtusely angular; nostrils very 
small, opening upward and slightly outward ; upper eyelid wide; space 
between the eyes rather broad ; tympanum distinct but small, less than 
one-half the diameter of the eye ; fingers slender, the first a very little 
shorter than the second ; toes long and slender, united by a rather nar 
row membrane ; subarticular tubercles distinct ; two large metatarsal 
tubercles. When the hind limb is carried forward along the body, the 
tarso-metatarsal articulation reaches a considerable distance beyond the 
tip of the snout. Upper surfaces and sides covered with round and con 
ical warts of unequal size, the largest evidently porous and arranged in 
two irregular lines on the dorsal surface. The lower surfaces are cov 
ered with rather fine granules of unequal size. 

Color (alcoholic specimens), olivaceous above, lighter below; the hind 
legs banded and mottled with a darker color. 

Type No. 2396, Barbour collection, Museum of Comparative Zoology, 
Cambridge, Mass. 

4-Pnoc. BIOL. Soc. WASH. VOL. XVII, 1904 (51) 



VOL. XVII, PP. 53-54 MA&CH 21, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



HAPLOMYLOMYS, A NEW SUBGENUS OF PEROMYSCUS. 
BY WILFRED H. OSGOOD. 



The genus Peromyscus, as at present recognized, contains a 
larger number of species than any other North American genus 
of mammals. It has a comparatively wide range, and, although 
subject to numerous minor variations, preserves its essential 
characters with remarkable uni 
formity. Thus far only two sub- 
generic names have been proposed 
for subordinate groups within the 
genus Baiomys, erected by True 
in 1894 * for the tiny species P. 
taylori, and Megadontomys, pro 
posed by Merriam in 1898 f for 
the largest species of the genus 
P. thomasi. Both of these are well 
characterized, but represent abej.*- 
rant types rather than assem 
blages of species. Baiomys con 
tains only two well-marked spe 
cies (each possibly divisible into 

i -i >. T -n/r ^ FIG. 1. A. Upper molars of Peromuscus 

several subspecies) and Megadon- ( Peromyscu v S ) felipensis . B . u PP er mo- 

tomys is represented by Only the \*.vsofPeromyscus(Haplomylomys)caU- 

type species and two closely re- fornicus ' (About> 

lated forms. All the other species are at present retained in 

*Proc. U. S. Nat. Mus., XVI, p. 758, 1894. 

fProc. Biol. Soc. Wash., XII, pp. 115-116, April 30, 1898; see also 
Bangs, Bull. Mus. Comp. Zool., XXXIX, p. 27, 1902, where Megadontomys 
is given generic rank. 

5 PBOC. BIOL. Soc. WASH. VOL. XVII, 1904 (53) 







54 Osgood Haplomylomys, a New Subgenus of Peromyscus. 

the restricted genus Peromyscus, typified by the common P. 
lencopus of the eastern United States. 

A small group containing two well-known species and numer 
ous subspecies found in the arid and semi-arid regions of the 
southwestern United States and northern Mexico seems also 
worthy of subgeneric recognition. Although not differing as a 
group in any external characters that are diagnostic, it is sharply 
defined by peculiarities of the molar teeth, which are so con 
stant and, comparatively speaking, so pronounced as to be of 
considerable significance. 

The important forms of this group are P. eremicus and P. 
califomicus, characterized b} 7 a less complex tuberculation of the 
molar teeth than in Peromyscus proper or in Megadontomys. In 
the ordinary type of Peromyscus there is a small accessory tubercle 
between the primary outer tubercles of the first and second upper 
molars. In unworn teeth these tiny tubercles are scarcely notice 
able, except as viewed in profile. When the crowns of the molars 
become worn, however, they appear as narrow enamel loops with 
closely appressed sides, lying between the more or less open 
primary loops. These small tubercles are not present in the 
group heretofore loosely called the ' eremicus ' group. They 
are also absent in Baiomys, which, however, is otherwise peculiar. 
The} 7 are developed to various degrees in various species, in some 
being difficult to observe, except in teeth that have been sub 
jected to considerable wear. Apparently they are least promi 
nent in P. crinitas and its close allies. 

The appearance of partly worn teeth is shown in the accom- 
pan} 7 ing reproduction of photographs of actual specimens. For 
purposes of illustration, two of the larger species were selected. 
In essential characters their teeth do not differ from those of the 
type species of their respective groups. 

The new subgenus may be characterized as follows : 

Haplomylomys subgen. nov. 

Type. Peromyscus eremicus (Baird), from Fort Yuma, California. 

Characters. Size medium or small ; pelage usually very soft and silky ; 
tail longer than head and body, subterete, rather thinly haired; soles of 
hind feet naked (at least in median line) to calcaneum, 6-tuberculate and 
paved with minute imbricate scales ; skull with cranium rather large and 
rostral region relatively weak ; first and second upper molars with three 
salient and two reentrant outer angles at all stage? of wear; small 
secondary tubercles never present between outer primary tubercles ; lower 
molars correspondingly simple. 



VOL. XVII, PP. 55-77 MARCH 21, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



THIRTY NEW MICE OF THE GENUS PEROMYSCUS 
FROM MEXICO AND GUATEMALA. 

BY WILFRED H. OSGOOD. 



The mice of the genus Peromyscus, so well represented in the 
United States and so well known for their numerous specific 
and subspecific variations, reach their highest development 
south of our borders in Mexico. This is the region of their 
greatest abundance, both in actual numbers and in specific 
types. Some are closely related to forms found in the United 
States, but the majority are entirely different. 

The thorough work of E. W. Nelson and E. A. Goldman in this 
region has resulted in the acquisition of very large numbers of 
specimens of this genus, and now for the first time it is possible 
to learn the number and diversity of their specific and sub- 
specific forms. Specimens of Peromyscus, from Mexico and 
Guatemala alone, to the number of nearly 3,400, are now in the 
collection of the U. S. Biological Survey. This is unquestion 
ably in excess of the combined number in all other collections 
in the world, and it is therefore not surprising that a compara 
tively large number of new forms should be found among them. 

The descriptions herewith are presented in advance of a 
revision of the entire genus, now in preparation, in which it 
is hoped that all the known forms may be fully discussed. 

I take pleasure in making acknowledgments to Dr. C. Hart 
Merriam, to whom I owe the opportunity of elaborating this 

G PROC. BIOL. Soc. WASH. VOL. XVII, 1904 (65) 



56 Osgood Thirty New Mice of the Genus Peromyscus. 

rich material and to whom I am indebted for much valued 
criticism and advice. It was also my privilege to be somewhat 
associated with Dr. Merriam during his preparation of a pre 
liminary paper on the same group several years ago,* an expe 
rience which is now of the utmost value to me. During the 
work I have been greatly assisted by Mr. Nelson, and the ad 
vantage of having at my disposal his intimate knowledge of the 
physiographic conditions of Mexico has been much appreciated. 

Subgenus Peromyscus Gloger. 
Peromyscus sonoriensis blandus subsp. nov. 

Type from Escalon, Chihuahua, Mexico. Adult female, No. 57,635, U. S. 
National Museum, Biological Survey Collection, November 27, 1893, E. A. 
Goldman. 

Characters. Similar to P. sonoriensis, f but smaller ; tail shorter ( usually 
less than 75) ; color more vinaceous. 

Color. Type, in full winter pelage : Upper parts vinaceous buff, uni 
formly sprinkled with dusky; a narrow lateral line of vinaceous buff ; 
lanuginous ear tufts conspicuous, mixed white and buff; under parts 
creamy white ; ears chiefly whitish with a wide dusky area on flexure ; 
tail sharply bicolor ; feet white, ankles with traces of dusky and buffy. 

Skull. Similar to that of sonoriensis, but somewhat smaller ; nasals 
averaging wider, particularly at their posterior ends. 

Measurements. Type: Total length, 145; tail vertebrae, 61; hind foot, 
21. Average of seven adult topotypes: 161; 69; 21.4. Skull of type: 
Greatest length, 25.4; basilar length of Hensel, 19.7; zygomatic width, 
12.5; interorbital constriction, 4; interparietal, 8 x 1.9 ; nasals, 9.8 x 2.5 ; 
bony palate, 3.5 ; palatine slits, 5.7 x 2 ; diastema, 6.7 ; postpalatal length, 
9.1 ; upper molar series, 3.8. 

Remarks. This is the common short-tailed mouse of northeastern 
Mexico. The limits of its range have not yet been thoroughly worked 
out, but it is represented from numerous localities in Mexico east of the 
Sierra Madre and extends north to western Texas. It is easily distin 
guished from P. texanus of the same region by numerous characters, 
among which may be mentioned the following : Size smaller ; tail shorter ; 
color more vinaceous ; pelage softer; subauricular spots more prominent 
and nearly always extensively white; nasals broader and flatter; pre- 
maxillse less swollen laterally ; braincase smaller. Its vinaceous color 
and small size distinguish it from sonoriensis. which is found chiefly west 
of the Sierra Madre. 

* These Proceedings, Vol. XII, pp. 115-125, April 30, 1898. 
tNos. fffff and f Hf U. S. N. M., from Santa Cruz River, Sonora, 
have been used to represent P. sonoriensis. 



Osgood Thirty New Mice of the Genus Peromyscus. 57 



Peromyscus sonoriensis fulvus subsp. nov. 

Type from Oaxaca City, Oaxaca, Mexico. Adult male, No. 68,655, U. S. 
National Museum, Biological Survey Collection, June 12, 1894, E. \V. 
Nelson and E. A. Goldman. 

Characters. Similar to P. sonoriensis, but color darker and more rufes- 
cent; skull with anterior part of z} r goma heavier and more deeply 
notched by infraorbital foramen. 

Color. General color of upper parts russet, deepening in middle of 
back to mars brown and Front's brown ; under parts creamy white; ear 
tufts prominent, buffy or pale creamy ; tail sharply bicolor, brown above, 
white below; feet and forelegs white ; outer side of ankles brownish. 

Skull. Similar to that of P. sonoriensis but more angular ; anterior part 
of zygoma heavier and more deeply notched by infraorbital foramen ; 
similar to that of P. labecula but smaller and shorter; zygomata not so 
heavy nor so broadly expanding anteriorly; nasals rather short and 
broad. 

Measurements. Type: Total length, 167; tail vertebrae, 68; hind foot, 
22. Average of 10 adults from Chalchicomula, Puebla: 162 (150-183); 
71.5 (65-78); 22. Skull of type: Greatest length, 25; basilar length of 
Hensel, 19.5; zygornatic width, 12.8; interorbital constriction, 4 ; inter- 
parietal, 8x2.1; nasals, 10; bony palate, 3.7; palatine slits, 5.6x2; 
diastema, 6.5; postpalatal length, 8.7; upper molar series, 3.8. 

Remarks. P. s. fulvus is the southernmost representative of the well- 
known sonoriensis group of small short-tailed mice. It is found from 
Oaxaca north to Puebla and parts of Vera Cruz and Hidalgo. Its near 
relatives are P. s. blandus and P. s. labecula.* In general terms, blandus 
is small and vinaceous, fulvus is medium sized and rufescent, and labecula 
is large and more inclined to duskiness. The intergradation of all three 
and their connection with typical sonoriensis are scarcely to be doubted. 



Peromyscus texanus mesomelas subsp. nov. 

Type from Orizaba, Vera Cruz, Mexico. Adult male, No. 58,210, U. S. 
National Museum, Biological Survey Collection, January 20, 1894, E. W. 
Nelson and E. A. Goldman. 

Characters. Most similar to P. t. mearusi ; color darker; tail shorter; 
hind foot larger; a small pectoral spot present; adolescents with an in 
tense black dorsal stripe. 

Color. Adult: General effect of upper 'parts pale Prout's brown, pro 
duced by fawn ground color with a liberal mixture of dusky ; sides prac 
tically unicolor with back; no definite dusky markings about head; 
under parts creamy white except a small but distinct pectoral spot of 
fawn color; ears dusky with whitish edges; feet white, ankles dusky 

* Elliot, Field Col. Mus., Zool. Ser., Ill, pp. 143-144, March, 1903. 



58 Osgood Thirty New Mice of the Genus Peromyscus. 

brownish ; tail bicolor. Immature : Similar in general to adult, but more 
sooty; sides dark mouse gray, tinged with fawn and bordered by a nar 
row fawn-colored lateral line; a broad stripe in median dorsal region in 
tense black ; ankles sooty ; tail indistinctly bicolor. 

Skull. Similar to that of P. t. mearnsi, but with braincase averaging 
slightly larger and wider ; nasals rather long and palatine slits usually 
corresponding. 

Measurements. Type: Total length, 169; tail vertebrae, 76; hind foot, 
23. Skull of type : Greatest length, 26.5 ; basilar length of Hensel, 20.2 ; 
zygornatic width, 13.6 ; interorbital constriction, 4 ; interparietal, 8.6 x 2.3 ; 
nasals, 10.4 ; bony palate, 3.8 ; palatine slits, 5.2 x 2 ; diastema, 6.9 ; post- 
palatal length, 9.1 ; upper molar series, 3.7. 

Remarks. Although this form is very well characterized, there seems 
to be no doubt that it is connected, through P. t. mearnsi, with P. texanus 
and others of the same group. Specimens from Rio Verde, San Luis 
Potosi, are quite evidently intermediate, and a series from Metlaltoyuca, 
Puebla, while distinctly referable to mesomelas, shows some tendencies 
toward mearnsi. P. mesomelas is also related to P. ajfinis, which is a much 
paler form and not apt to be confused with it. Like mearnsi and affinis, 
it has short and relatively harsh pelage somewhat different from that of 
most other Mexican species. 

Peromyscus texanus castaneus subsp. nov. 

Type from vicinity of Yohaltun, Campeche, Peninsula of Yucatan, 
Mexico. Adult male, No. 107,980, U. S. National Museum, Biological Sur 
vey Collection, December 19, 1900, E. W. Nelson and E. A. Goldman. 

Characters. Similar to P. t. mesomelas, but smaller and more ferruginous 
colored; under parts without pectoral spot; adolescents without black 
dorsal stripe ; skull and teeth small. 

Color. Type, in fresh pelage: General color of upper parts between 
Prout's brown and burnt umber, clearer on sides, darker on back ; ground 
color rich dark fawn ; ho definite lateral line; under parts pure white; 
feet white ankles brownish. Topotype No. 107,982, in slightly worn 
pelage: Sides and upper parts nearly uniform cinnamon rufous with 
scarcely any dusky ad mixture and only a narrow line on back somewhat 
deeper colored than rest of upper parts. Immature: As in adult but 
grayer. 

Skull. Rather small and light; braincase relatively narrow; nasals 
and palatine slits short; molar teeth small; otherwise similar to P. t. 
mesomelas. 

Measurements. Average of 10 adult topotypes : Total length, 163 (156- 
169) ; tail vertebrae, 73 (68-79) ; hind foot, 21.5 (20-22). Skull of type: 
Greatest length, 25.3; basMar length of Hensel, 19; zygomatic width, 
13; interorbital constriction, 4; interparietal, 8x2.3; nasals, 9.3; bony 
palate, 4 ; palatine slits, 4.2 x 1.9 ; diastema, 6.2 ; postpalatal length, 9.5 ; 
upper molar series, 3.5. 



Osgood Thirty New Mice of the Genus Peromyscus. 59 

Remarks. P. L castaneus is nearly the same color as P. cozumelee, which 
is closely related. P. cozumelse differs chiefly in larger size and heavier 
teeth. No specimens from the humid tropical region between Orizaba 
and Yohaltun are at hand, but castaneus is not sufficiently different from 
mesomelas to warrant full specific rank. P. affinis is a related form of the 
adjacent arid tropics, and much paler than either castaneus or mesomelas. 

Peromyscus melanotis zamelas subsp. nov. 

Type from Colonia Garcia, Chihuahua, Mexico (altitude 6700 feet). 
Adult female, No. 98,197, U. S. National Museum, Biological Survey 
Collection, July 23, 1899, E. W. Nelson and E. A. Goldman. 

Characters. Similar in general to P. melanotis but coloration more 
sooty ; size small ; tail short ; skull not peculiar. 

Color. Sides dark cinnamon rufous, densely clouded with sooty ; broad 
stripe from top of head to base of tail intense black ; orbital ring and base 
of whiskers black ; sides of face suffused with sooty ; a cinnamon rufous 
patch below eye continuous with a narrow lateral line of the same color ; 
feet white; tail sharply bicolor, black above, white below; under parts 
white subdued by plumbeous under-color. 

Skull. Practically as in melanotis; size quite small; molar teeth par 
ticularly small. 

Measurements. Type: Total length, 160; tail vertebrae, 63 ; hind foot, 
20. Skull of type : Greatest length, 25.9 ; basilar length of Hensel, 19.3 ; 
zygomatic width, 13; interorbital constriction, 4; interparietal, 8x2.2; 
nasals, 11; bony palate, 3.8; palatine slits, 5.3x2.1; diastema, 7; post- 
palatal length, 8.5; upper molar series, 3.3. 

Peromyscus attwateri pectoralis subsp. nov. 

Type from Jalpan, Queretaro, Mexico. Adult male, No. 81,236, U. S. 
National Museum, Biological Survey Collection, August 30, 1896, E. W. 
Nelson and E. A. Goldman. 

Characters. Similar to P. attwateri, but richer colored and having a 
prominent buffy pectoral spot; tail longer; size medium (hind foot 21- 
23); superficially similar to P. eremicus ; color darker and more vinaceous ; 
pelage slightly less silky ; tail longer and more hairy; soles of hind feet 
naked or with slight hairiness on heel ; ankles usually white ; skull rather 
heavy ; molar teeth with small accessory tubercles of subgenus Pero 
myscus. 

Color. Type, in fresh fall pelage: Ground color of upper parts pale 
ochraceous buff with a thick sprinkling of dusky, producing an effect 
nearly the shade of wood brown ; sides of head behind eyes grayish ; a 
narrow blackish orbital ring; a distinct buffy ochraceous pectoral spot 
usually present ; feet, and in most cases ankles, white ; under parts white ; 
tail dusky above, white below. 



60 Osgood Thirty New Mice of the Genus Peromyscus. 

Skull. About as in P. allwateri ; somewhat similar to that of P. levipes 
but smaller, with smaller teeth; lachrymal region less swollen; nasals 
rather long and broad ; zygomata somewhat compressed anteriorly, not 
elbowed squarely ; premaxillae usually ending beyond nasals; interpari- 
etal rather large; audital bullpe quite small, smaller than \nlevipesor 
eremicus. 

Measurements. Type: Total length, 210; tail vertebrae, 114; hind foot, 
22. Average of 10 adults from various localities: 200; 112; 21.5. Skull 
of type: Greatest length, 27; basilar length of Hensel, 19.7; zygomatic 
width, 13.7 ; interorbital constriction, 4.2 ; nasals, 9.9 ; bony palate, 3.7 ; 
palatine slits, 4.9 x 2; diastema, 6.3; postpalatal length, 9.4; upper 
molar series, 3.8. 

Peromyscus attwateri eremicoides subsp. nov. 

Type .from Mapimi, Durango, Mexico. Adult male, No. 57,729, U. S. 
National Museum, Biological Survey Collection, December 15, 1893, E. A. 
Goldman. 

Characters. Similar to P. atlwateri, but smaller and paler; skull small 
and light; audital bullae very small ; ears small; soles of hind feet naked. 

Color. Upper parts mixed pinkish buff and dusky, producing the gen 
eral effect of pale broccoli brown; lateral line pinkish buff; underparts 
pure creamy white without trace of pectoral spot; facial region between 
eye and ear grayish; feet and ankles white; tail dusky above, white 
below. In some specimens, doubtless the younger ones, the general 
effect is gray, while in others a delicate shade of pinkish buff predomi 
nates. 

Skull. Similar in general to that of attwateri but decidedly smaller ; 
audital bullse very small ; nasals short ; interorbital constriction rela 
tively wide; rostrum depressed. 

Measurements. Type and one topotype : Total lengths, 180 ; 195 ; tail 
vertebrae, 102; 111; hind feet, 20; 21. Skull of type: Greatest length, 
24; basilar length of Hensel, 18; zygomatic width, 12; interorbital con 
striction, 3.9 ; interparietal, 8.3 x 3; nasals, 8.5 ; bony palate, 3.5; pala 
tine slits, 4.5 x 1.5; diastema, 5.8; postpalatal length, 8.5; upper molar 
series, 3.5. 

Remarks. This form is readily distinguishable from both attwateri and 
pectoralis by its pale color, small ears, and very small skull. Its resem 
blance to P. eremicus, particularly in immature and worn pelages, is re 
markable. The only external characters by which it may be distin 
guished are its longer, slightly more hairy tail and pure white ankles. 
Neither of these characters, however, is to be depended upon, as the tail 
in eremicus is often quite hairy, and the dusky on the ankle frequently so 
little developed as to be scarcely apparent. The molar enamel pattern, 
except in extremely worn teeth, is always diagnostic, eremicoides having 
the small accessory cusps and eremicus being without them. 

Specimens examined. Total number 10, from localities in Mexico as 
follows: Coahuila, Jimulco, 4; Durango, Inde, 4, Mapimi, 2. 



Osgood Thirty New Mice of the Genus Peromyscus. 61 



Peromyscus polius sp. nov. 

Type from Colonia Garcia, Chihuahua, Mexico. Old female, No. 
98,226, U. S. National Museum, Biological Survey Collection, June 26, 
1899, E. W. Nelson and E. A. Goldman. 

Characters. Somewhat similar to P. boylei rowleyi, but decidedly larger 
and grayer colored ; skull large and stoutly built, with large teeth and 
relatively small audital bullse. 

Color. General color of upper parts grayish broccoli brown, produced 
by a ground color of pinkish buff mixed with dusky ; lateral line clear 
pinkish buff; head slightly more grayish than body, particularly on 
cheeks ; a narrow dusky orbital ring ; lanuginous tuft at base of ear occa 
sionally tinged with white ; under parts pure white ; feet and ankles 
white ; tail bicolor. 

Skull. Similar in general to that of rowleyi, but larger ; molar teeth de 
cidedly larger ; palatine slits longer ; audital bullse actually about same 
size, relatively smaller ; otherwise not peculiar. 

Measurements. Average of 8 adult topotypes : Total length, 218.5 
(210-234); tail vertebrae, 117 (111-120); hind foot, 25.8 (25-26). Skull 
of type : Greatest length, 29.9 ; basilar length of Hensel, 22.9 ; zygomatic 
width, 14.8; interorbital constriction, 4.5; interparietal, 10.5 x 2.8; 
nasals, 11.6; bony palate, 4.4 ; palatine slits, 6 x 2 ; diastema, 7.4; post- 
palatal length, 10 ; upper molar series, 4.7. 

Remarks. This species nearly equals P. drfficilis in size, but its shorter 
tail and ears readily distinguish it without recourse to the skull, in which 
the audital bullse are scarcely more than half the size of those of difficUis. 
Its real relationship is undoubtedly with rowleyi and attwateri. It is appar 
ently an isolated species, and is not the general Mexican representative 
of this group, for practically typical rowleyi occurs as far south at least as 
central Zacatecas. Its pure white ankles, as well as its large size and 
pale color, afford convenient characters for readily recognizing it. 

Peromyscus gratus gentilis subsp. nov. 

Type from Lagos, Jalisco, Mexico. Adult male, No. 78,937, U. S. Na 
tional Museum, Biological Survey Collection, June 27, 1896, E. W. Nelson 
and E. A. Goldman. 

Characters. Similar to P. gratus but paler ; sides of head much more 
fulvous; molar teeth slightly smaller. 

Color. New pelage: Upper parts pale ochraceous buff lightly mixed 
with dusky ; middle of back with a slight concentration of dusky tipped 
hairs ; top of head, ear tufts, etc., with a predominance of buffy ; sides 
of head nearly clear ochraceous buff, with a slight tinge of grayish be 
tween eye and base of ear ; eyelids black ; under parts white ; hands and 
feet white; ankles dusky; tail bicolor, blackish above, white below. 
Worn pelage : Upper parts varying from clear bright ochraceous buff on 
back and rump to grayish buft about head and shoulders, sometimes with 



62 Osgood Thirty New Mice of the Genus Peromyscus. 

a fine mixture of cinnamon tipped hairs throughout ; under parts white ; 
tail dusky brownish above, white below. 

Skull. As in typical P. grains, having the same large braincase, short 
depressed rostrum, and relatively large audital bullse; molar teeth 
slightly smaller. 

Measurements. Average of 10 adult topotypes: Total length, 201 (194- 
210); tail vertebrae, 111.7 (103-120); hind foot, 23.8 (23-24.5). Skull of 
type: Greatest length, 27.2; zygomatic width, 14; nasals, 9.5; inter- 
orbital constriction, 4.4 ; upper molar series, 4. 

Remarks. Apparently there are two forms of the P. grains type found 
in Mexico, one very dark with dusky grayish head and cheeks, the other 
much paler with less dusky or grayish and more ochraceous on the head 
and cheeks. The extreme of the dark form is shown in a series from 
Zamora, Michoacan. Typical grains from Tlalpam, Mexico, is unques 
tionably referable to the dark form, although not so extreme as the 
specimens from Zamora. The light form, which is therefore named, is 
most extreme in specimens from Lagos, Jalisco. Various degrees of in- 
tergradation are shown by specimens from a number of localities. 

Peromyscus amplus sp. nov. 

Type from Coixtlahuaca, Oaxaca, Mexico. Adult female, No. 70,158, 
U. S. National Museum, Biological Survey Collection, November 12, 1894, 
E. VV. Nelson and E. A. Goldman. 

Characters. Most similar to P.felipensis, but very much paler; pelage 
long and soft; color very uniform, with scarcely any dark dorsal area; 
skull with somewhat inflated braincase. 

Color. Type : General effect of upper parts uniform clay color produced 
by a ground color of ochraceous buff and a fine ' peppery' mixture of 
dusky ; lateral line rather broad, ochraceous buff; forehead and orbital 
region from posterior base of whiskers to ear grayish ; anterior base of 
whiskers buffy ; under parts creamy white with a well-developed ochrace 
ous buff pectoral spot ; feet white, ankles dusky ; tail white below, dusky 
brownish above. 

Skull. Very similar to that of felipensis, but braincase slightly higher 
and more inflated; anterior part of skull depressed; audital bullae large. 
Measurements. Average of 10 adult topotypes: Total length, 248 
(235-260); tail vertebrae, 136 (128-145); hind foot, 27 (26-28). Skull of 
type : Greatest length, 30.4 : basilar length of Hensel, 23 ; zygomatic 
width, 10.4 ; interorbital constriction, 4.5 ; interparietal, 10.4 x 3.7 ; nasals, 
11.3; bony palate, 4.6; palatine slits, 6 x 2.3; diastema, 7.9 ; postpalatal 
length, 10.2; upper molar series, 4.8. 

Remarks. P. felipensis, to which amplus is related, is essentially a black 
mouse, whereas the predominating color of amplus is ochraceous buff, 
and except in conditions of fresh new pelage there is scarcely any black. 
The pelage has a peculiar quality about it which baffles description, but 
which differs to a certain extent in having less gloss or luster than in most 



Osgood Thirty New Mice of the Genus Peromyscus. 63 

species. In this respect it approaches a similar condition frequently 
found in specimens of the melanophrys type. It is easily distinguished 
from melanophrys by the absence of any definite supraorbital ridge and 
by its larger audital bullse. Its relationship to difficilis is by no means 
remote, but its skull differs in the same respects as that of felipensis. 

Specimens examined. Total number, 65, from localities in Mexico as 
follows : Oaxaca, Coixtlahuaca, 16, Marques, 5, Tamazulapam, 13 ; Puebla, 
Chalchicomula, 9 ; Tlaxcala, Apixaco, 2 ; Vera Cruz, Maltrata, 5, Perote, 1 5. 



Peromyscus bullatus sp. nov. 

Type from Perote, Vera Cruz, Mexico. Adult female, No. 54,405, U. S. 
National Museum, Biological Survey Collection, June 3, 1893, E. W. 
Nelson and E. A. Goldman. 

Characters. Related to P. truei and P. difficilis ; audital bullse greatly 
inflated, larger than in any other known species of the genus; external 
ears very large ; tail shorter than head and body. 

Color. Very similar to that of P. truei, but richer, more tawny ; sides 
and ground color of upper parts tawny ochraceous; middle of back with 
considerable dusky producing a broccoli brown effect ; top of head and 
nose broccoli brown ; sides of head between base of ear and eye distinctly 
grayish; a narrow dusky orbital ring; under parts pure creamy white; 
feet white with a dusky patch on ankle; tail bicolor. 

Skull. Similar in general to that of P. truei ; smaller than in P. difficilis ; 
audital bullse very much inflated, actually as well as relatively larger than 
in any other known species of the genus ; braincase rounded and some 
what inflated, much as in truei ; interorbital constriction relatively wider 
than in difficilis; nasals and palatine slits rather long; molar teeth large, 
actually larger than those of truei and nearly equalling those of difficilis. 

Measurements. Type : Total length, 200 ; tail vertebrae, 93 + ; hind foot, 
23; ear from notch (measured dry), 25. Skull of type: Greatest length, 
28.9; basilar length of Hensel, 22; /ygomatic width, 14.5; interorbital 
constriction, 4.5; interparietal, 10x3; nasals, 10.4; bony palate, 4.2; 
palatine slits, 5.8 x 2 ; diastema, 8.3; postpalatal length, 10; upper molar 
series, 4.3; greatest diameter of audital bullse, 6.5. 

Remarks. The relationships of this rather remarkable mouse are 
clearly with P. truei and P. difficilis. Its short tail * and light color are 
sufficient to distinguish it from difficilis at a glance, and its enormous 
audital bullse separate it at once from truei. The external ears are also 
very large, slightly exceeding those of difficilis as well as of all other 
species. There is only the one specimen in the collection, in spite of the 
fact that its habitat is in the state of Vera Cruz, where reasonably 
thorough collecting has been done. 

*The tail of the type is not quite perfect, having lost the extreme tip, 
but it is very evident that it was naturally much shorter than that of 

difficilis. 

7 Puoc. BIOL. Sue. WASH. VOL. XVII, 1904. 



64 Osgood Thirty New Mice of the Genus Peromyscus. 

Peromyscus spicilegus evides subsp. nov. 

Type from Juquila, Oaxaca, Mexico. Adult male, No. 71,426, U. S. 
National Museum, Biological Survey Collection, February 28, 1895, E.W. 
Nelson and E. A. Goldman. 

Characters. Color as in spicilegus except upper side of hind foot, which 
has a wedge-shaped dusky area extending: from ankles nearly to base of 
toes; skull larger and heavier; teeth much larger. 

Color. Upper parts rich tawny, very slightly mixed with dusky, the 
dusky somewhat concentrated medially ; a narrow black orbital ring and 
small spot at base of whiskers; under parts creamy white with a small 
pectoral spot of tawny; tail blackish above, white below ; forearm sooty 
to wrist, hands white; ankle and proximal half of foot sooty except on 
sides. 

Skull. As in spicilegus but larger; molar teeth decidedly heavier. 

Measurements. Average of 5 adult topotypes: Total length, 211; tail 
vertebrae, 106; hind foot, 25. Skull of type: G reatest length, 29 ; basilar 
length of Hensel, 22; KygOmatic width, 14.4; interorbital constriction, 
4.6; interparietal,9.3 x3.2; nasals, 11.5; bony palate, 4.7 ; palatine slits, 
5.6; diastema, 17; postpalatal length, 9.1; upper molar series, 5. 

Remarks. P. spidlegus and closely related forms are represented in the 
Biological Survey Collection by a large number of specimens from nearly 
all the mountainous parts of Mexico. Among these there is much local 
and individual variation, and there seems to be no strongly marked ten 
dency to differentiation into forms occupying general areas. The small 
series from Juquila are markedly larger than spicilegus, and this differ 
ence in size is emphasized by the skull and teeth. A large series from 
Los Reyes, Michoacan, appears to be intermediate between spicilegus and 
evides. 

Peromyscus spicilegus simulus subsp. nov. 

Type from San Bias, Tepic, Mexico. Adult male, No. 88,088, U. S. 
National Museum, Biological Survey Collection, April 18, 1897, E. W. 
Nelson and E. A. Goldman. 

Characters. Similar in general color to P. spicilegus ; skull smaller and 
with decidedly shorter nasals. 

Color. About as in P. spicilegus ; general color of upper parts cinnamon 
rufous with a darker dorsal area ; under parts white, usually with a small 
rufous pectoral spot; feet white, ankles dusky; tail usually bicolor, but 
sometimes not perfectly so. 

Skull. Somewhat similar to that of spicilegus, but smaller and more 
angular; nasals and rostra] part of skull decidedly shorter; parietal nar 
rower and less shelf-like; premaxillse not exceeding nasals; zygomata 
rather heavy and 'squared' anteriorly; molar teeth very small; bony 
palate short. 



Osgood Thirty New Mice of the Genus Peromyscus. 65 

Measurements. Average of 3 adult topotypes: Total length, 208; tail 
vertebrae, 111; hind foot, 23. Skull of type: Greatest length, 26.3; 
basilar length of Hensel, 20.3; zygomatic width, 14; interorbital con 
striction, 4.1 ; nasals, 9.4; bony palate, 3.6; palatine slits, 5.6 x 2; dias- 
tema, 7; postpalatal length, 9.4; upper molar series, 3.8. 

Remarks. P. fpic&egut is essentially a mountain animal, and is not 
usually found except at considerable elevations. Apparently the form 
from the lowlands of Tepic is its only coast representative. This is well 
characterized by cranial characters, although it does not differ markedly 
in color, being possibly a shade darker, but in this respect easily within 
the variation of the typical form. Specimens from Plomosas, Sinaloa, 
though referable to spicilegns, show some tendency toward simulus. 

Specimens examined. Total number, 10, from localities in Mexico, as 
follows: Tepic, Navarrete, 2, Kosario, 2, San Bias, 6. 

Peromyscus melanophrys zamorse subsp. nov. 

Type from Zamora, Michoacan, Mexico. Adult male, No. 120,288, U. S. 
National Museum, Biological Survey Collection, January 20, 1903, E. W. 
Nelson and E. A. Goldman. 

Characters. Similar to P. melanophrys, but averaging slightly larger and 
darker; a large tawny pectoral spot present;* skull comparatively broad 
and heavy, teeth large. 

Color. Similar in general to that of P. melanophrys, but apparently 
somewhat darker, the difference in this respect being very slight if any. 
Adults with a broad band of tawny across pectoral region between fore 
legs. Upper side of tail more nearly black than in melanophrys. 

Skull. Similar to that of melanophrys, but slightly larger and heavier; 
braincase fuller and broader; audital "bullae larger; supraorbital beads 
less trenchant and forming -ridges rather than shelves anteriorly; molar 
teeth larger; other characters similar. 

Measurements. Type: Total length, 260; tail vertebrae, 141 ; hind foot, 

29. Average of 7 young adult topotypes: Total length, 259; tail verte- 

brie, 144 ; hind foot, 28.4. Skull. Two adults : Greatest length, 31.3-32 ; 

basilar length of Hensel, 25-25.9; zygomatic width, 16.5-16.9; nasals, 

12-12; upper molar series, 4.7-4.8; palatine slits, 66 x 2.7-7 x 2.6. 

Remarks. All the adult specimens of this form thus far examined have 
the tawny pectoral marking highly developed. The majority of the 
series from Zamora are adolescents and exceptionally dark. Even those 

* The constancy of this character may be doubted, as it is of such irreg 
ular occurrence in this genus. In the present case, while not diagnostic, 
it seems to be a character of importance. Of 76 specimens of melanophrys 
and consobrinus, 4 only have pectoral spots, and these are small and in 
distinct. Of 19 typical specimens of zamorse, all have well-marked pec 
toral spots except 2 plumbeous young, which have only traces. 






66 Osgood Thirty New Mice of the Genus Peromyscus. 

that have not passed beyond the plumbeous juvenile pelage are decidedly 
darker than comparable specimens of typical melanophrys. Two adults, 
however, show only very slightly darker shades than melanophrys. Speci 
mens from Zimapan, Hidalgo, are questionably referred to this form, but 
in cranial characters they approach consobrinus. Four specimens from 
Querendaro seem to be typical zamone. 

Specimens examined. Total number, 43, from localities in Mexico as 
follows: Hidalgo, Zimapan, 24 (aberrant); Michoacan, Querendaro, 4; 
Zamora, 15. 

Peromyscus melanophrys consobrinus subsp. nov. 

Type from Berriozabal, Zacatecas, Mexico. Adult female, No. 79,626, 
U. 8. National Museum, Biological Survey Collection, July 10, 1896, 
E. W. Nelson and E. A. Goldman. 

Characters. Similar to P. melanophrys, but tail slightly shorter; skull 
with larger audital bullse and other slight peculiarities. 

Geographic distribution. Southern part of Mexican tableland in the 
Sonoran zone. 

Color. As in melanophrys. Topotype No. 58,028, in full winter pelage 
(Dec.), has the upper parts and sides tawny ochraceous thickly lined with 
black to the edge of a narrow tawny lateral line ; orbital ring black, 
sharply contrasting with a grayish area about it which extends from the 
base of the whiskers around the eye to the anterior base of the ear ; 
under parts creamy white with a very small tawny pectoral spot ; tail 
bicolor, white below, dusky above ; feet creamy white, ankles dusky. 

Skull. Similar to that of melanophrys but somewhat shorter; nasals 
shorter and slightly broader; auditai bullse larger; braincase more bulg 
ing and less elongate. 

Measurements. Type: Total length, 250; tail vertebrae, 131 ; hind foot, 
26.5. Average of 5 adult topotypes: Total length, 256; tail vertebrae, 
135 ; hind foot, 27.5. Skull of type : Greatest length, 30.8 ; basilar length 
of Hensel, 25.3; zygomatic width, 16.3; interorbital constriction, 4.9; 
nasals, 11.1; upper molar series, 4.7; palatine slits, 6.6x2.5; bony 
palate, 4.4. 

Remarks. This is not a strongly marked subspecies, but its characters, 
such as they are, have great constancy throughout its range. It is appar 
ently the form of the Mexican tableland, but its distribution maybe con 
tinuous with that of zamoTveand thence with true melanophrys. Specimens 
from Zimapan, Hidalgo, appear to approach consobrinus in cranial char 
acters but retain the coloration of zamorx. 

Specimens examined. Total number 22 from localities in Mexico as 
follows: Aguas Calienles, Chicalote, 1; Guanajuato, Silao, 3; Jalisco, Colot- 
lan, 1; San Luis Potosi, Ahualulco, 1, Hacienda La Parada, 3; Zacatecas, 
Berriozabal, 12, Monte Escobedo, 1. 



Osgood Thirty New Mice of the Genus Peromyscus. 67 

Peromyscus xenurus sp. nov. 

Type from Durango, Duningo, Mexico. Adult female, No. 94,518, U. S. 
National Museum, Biological Survey Collection, July 1, 1898, E. VV. Nel 
son and E. A. Goldman. 

Characters. Similar in size and proportions to P. melanoplmjs ; ground 
color more nearly fawn than tawny ; pectoral spot well developed ; tail 
black except a narrow ventral line of white; hind feet clouded with 
dusky. 

Color. Type, in fresh pelage except on rump : Ground color of upper 
parts grayish fawn color, gradually becoming more grayish anteriorly, so 
that with the strong mixture of black through it all the effect from the 
middle of the back forward passes from mixed fawn color through drab 
to hair brown ; the rump, which is still in worn pelage, is fawn color; 
lower cheeks bright fawn color blending with gray, which covers most of 
the face from the base of the ears forward to the nose ; under parts white 
except patch of bright fawn color extending from bases of forelegs across 
breast ; hind feet clouded with dusky brown to base of toes, which are 
creamy white ; tail black all around except a narrow stripe of white on the 
under side occupying scarcely more than one-fifth of the entire surface of 
the tail except distally, where, the diameter of the tail being very slight, 
it nearly covers the under side. 

Skull. Similar in general to that of P. m. consobrinus ; nasals noticeably 
shorter; anterior palatine foramina shorter; postpalatal notch shorter 
and wider. 

Measurements. The type and one adult topotype : Total length, 246-248 ; 
tail vertebrae, 142-140; hind foot, 28-28. Skull: Greatest length, 30 
basilar length of Hensel, 23.8; zygomatic width, 115.5; interorbital 
width, 4.9; nasals, 10.2; upper molar series, 4.9; palatine slits, 5.7 x 2.3. 

Remarks. This species is easily distinguished from any other of the 
mdanophrys group by the combination of large pectoral spot, dusky hind 
feet, and peculiar tail with only a narrow line of white on the under side 
instead of the usual equal division of the light and dark. It is the north 
ernmost form of the melanophrys group, and at present is only known from 
two specimens from one locality, so there is doubtless much to be learned 
in regard to its distribution. 

Peromyscus zelotes sp. nov. 

Type from Querendaro, Michoacan, Mexico. Old female, No. 50,430, 
U. S. National Museum, Biological Survey Collection, August 8, 1892, 
E. W. Nelson. 

Characters. Size about the same as P. levipes (hind foot, 23) ; tail 
slightly longer than head and body ; ears relatively about same size as in 
melanophrys ; color almost exactly as in P. melanophrys ; skull similar in 
general to that of P. melanophrys but much smaller. 



68 Osgood Thirty New Mice of the Genus Peromyscus. 

Color. Similar to that of P. rnelaiwphrys, but facial region more suffused 
with tawny and the gray very much reduced; somewhat similar to 
P. kvipes but paler throughout ; no trace of a pectoral spot. 

Skull. Similar in general to that of P. melanophrys but much smaller; 
audital bullte slightly smaller ; nasals shorter, interorbital space relatively 
wider; supraorbital beads obsolete; postpalatal notch narrow. 

Measurements. 'Ty\K (old $): Total length, 218; tail vertebrae, 115; 
hind foot, 23. Skull: Greatest length, 28.3; basilar length of Hensel, 
21.6; zygomatic width, 14.2; interorbital width, 4.9 ; nasals, 10.6; upper 
molar series, 4.6 ; palatine slits, 5.6 x 2.4. 

Remarks. This species appears to be closely related cranially to 
P. melanophrys, but differs markedly from the other forms of the group 
in its small feet and short tail. It requires no serious comparison with 
P. kvipes, which has a widely different skull, with low shallow brain- 
case, posteriorly compressed nasals, small bullae, etc. Besides three from 
the type locality, one rather imperfect specimen from Tula, Hidalgo, 
seems referable to zelotes. It is somewhat brighter colored and differs 
slightly in cranial characters. 

Peromyscus banderanus vicinior subsp. nov. 

Type from La Salada, Michoacan, Mexico. Adult male, No. 126,503, U. S. 
National Museum, Biological Survey Collection, March 23, 1903, E. W. 
Nelson and E. A. Goldman. 

Distribution. Known from three localities in the State of Michoacan to 
the eastward of the range of typical P. banderanus. 

Characters. Darker than P. banderanus; skull narrower and anterior 
palatine foramina differently shaped ; otherwise similar. 

Color. Slightly darker and more vinaceous than in banderanus in worn 
or summer pelage ; decidedly darker in winter pelage, with a definite 
dusky median dorsal area; markings about eyes, whiskers, and ankles, 
sooty black instead of brown as in banderanus; upper side of tail sooty 
instead of brownish. 

Skull. Similar to that of banderanus, but braincase averaging slightly 
narrower ; anterior palatine foramina more nearly elliptical, being widest 
in the middle and narrowing toward each end. 

Measurements. Type: Total length, 216; tail vertebrae, 107 ; hind foot, 
27. Average of 3 young adults from La Huacana, Michoacan, 233 ; 117; 
24.5. Skulls of two adults :* Greatest length, 31-32; basilar length of 
Hensel, 23.3-24.1; zygomatic width, 14.3-14; interorbital width, 5-4.8; 
nasals, 11.8-12.4; interparietal, 3.7 x 10. 2-4.5 x 10.2; upper molar series, 
4.6-4.4 ; palatine slits, 6 x 2.3-5.8 x 2.3. 

Remarks. This is an interior form of banderanus, only slightly charac 
terized but not entirely negligible. Two specimens taken in FebTuary at 
Los Reyes, Michoacan, present the fullest and newest pelage and show a 

* Measurements mentioned first are those of the type. 



Osgood Thirty New Mice of the Genus Peromyscus. 69 

considerable departure from typical banderanus. The small series from 
La Salada have uniformly narrow skulls, noticeably narrower than in 
banderanus, but specimens from Los Reyes and La Huacana indicate that 
this is not a stable character. It seems, however, to be worth mentioning. 
Specimens examined. Total number, 15, from localities in Mexico as fol 
lows: Guerrero, Acahuizotla, 3 ; Michoacan, La Huacana, 4, La Salada, 6, 
Los Reyes, 2. 

Peromyscus banderanus angelensis sp. nov. 

Type from Puerto Angel, Oaxaca, Mexico. Adult female, No. 71,442, 
U. S. National Museum, Biological Survey Collection, March 13, 1895, 
K. W. Nelson and E. A. Goldman. 

Characters. Similar to typical P. banderanus, but slightly larger; skull 
with supraorbital bead nearly obsolete instead of being well developed. 

Color. Almost exactly as in P. banderanus; possibly averaging a trifle 
darker. 

Skull. Larger than in banderanus; braincase less elongate and inter 
parietal shorter; nasals longer; supraorbital edges reduced to simple 
shelves, much as in P. melanophrys, without an elevated bead bounded 
by a sulcus on the inner side ; molar teeth slightly larger than in bander- 
auus ; audital bullre about as in banderanus and aztecus, much smaller than 
in mrlannphrys. 

l^feasurements.Type: Total length, 235; tail vertebrae, 123 ; hind foot, 
26.5. Average of 7 adult topotypes, 235 (222-258); 120 (112-128); 27 
(26.5-28). Skull. Two adults: Greatest length, 31.3*-33.4; basilar 
length of Hensel, 23.4-24.9; zygomatic width, 15-15.4; interorbital 
width, 5.2-5; nasals, 11.7-12.8; interparietal, 3.6 x 10.6-3.4 x 11.2; 
upper molar series, 4.6-4.6; palatine slits, 6 x 2.4-5.7 x 2.4. 

Remarks. The naked soles of this form decide its affinities with ban 
deranus, and its color is also in accord, but its skull with the supraorbital 
beads nearly obliterated suggests that of P. aztecus. Close examination 
of detailed characters of the skull, however, leaves scarcely any room for 
doubt that its proper position is with banderanus. 

Specimens examined. Total number, 22; 20 from the type locality and 
2 from Pluma, Oaxaca. 

Peromyscus mexicanus teapensis subsp. nov. 

Type from Teapa, Tabasco, Mexico. Adult female, No. 100,022, U. S. 
National Museum, Biological Survey Collection, March 25, 1900, E. W. 
Nelson and E. A. Goldman. 

Characters. Similar to P. m. totontepecus, but sides brighter and more 
contrasted with dark area in middle of back ; skull with thicker, heavier 
rostral region. 

* Measurements mentioned first are those of the type. 



70 Osgood Thirty New Mice of the Genus Per omy soils. 

Color. Type: Sides rich chestnut shading into a well-defined blackish 
area in median dorsal region ; a narrow black orbital ring and spot at 
base of whiskers; under parts slate color overlaid with creamy white (no 
pectoral spot in type, but of frequent occurrence among series of topo- 
types) ; tail black except a few irregular spots of yellowish white on 
under side; fore feet white; hind feet white except a dark brown area 
extending, and decreasing in width, from ankles down nearly to base of 
toes. 

Skull. Similar to that of totontepecus, but with broader nasals and gener 
ally heavier and more thickened rostral region; anterior palatine for 
amina usually wider; infraorbital part of zygoma rather heavier than 
in totontepecus, but not squarely 'elbowed' as in mexicanus ; teeth about 
as in tolonlepecus, wider and heavier than in mexicanus. 

Measurements. Average of 10 adults from the type locality: Total 
length, 245 (234-254) ; tail vertelme, 129 (121-136) ; hind foot, 28 (27-28.5). 
Skull of type: Greatest length, 33; basilar length of Hensel, 24.6; 
zygomatic width, 16.2; nasals, 12.7; interorbital constriction, 5.4; pala 
tine slits, 6x2.9; upper molar series, 4.5; bony palate, 4.7; diastema, 
8.2; postpalatal length, 11.9. 

Remarks. Represented by a series of 17 specimens containing a good 
percentage of adults and showing very little variation. Two specimens 
from Montecristo, Tabasco, are decidedly paler, much as in true me.vi- 
canus. The form is not strongly marked, but ranks well with the others 
of the same group, which is a difficult one. The vicinity of Teapa, 
visited by Nelson and Goldman in the spring of 1900, is already well 
known for the dark, rich color of the animals found there. The pres 
ent subspecies is no exception. 

Peromyscus yucatanicus badius subsp. nov. 

Type from Apazote, Campeche, Mexico. Adult female, No. 108,016, 
U. S. National Museum, Biological Survey Collection, December 28, 1900, 
E. W. Nelson and E. A. Goldman. 

Characters. Similar to P. yucatanicus but darker colored. 

Color. Decidedly darker than P. yucatanicus, having a median dorsal 
area with a strong ail mixture of black and more or less black on the sides 
except a narrow lateral line which is cinnamon rufous like the general 
ground color; under parts faintly suffused with yellow; a narrow black 
orbital ring ; hairs of tail blackish brown above, white below ; under side 
of tail beneath hairs chiefly yellowish white, but somewhat irregularly 
blotched with dusky ; feet white. 

Skull. As in P. yucatanicus. 

Measurements. Average of 10 topotypes : Total length, 193.4; tail 
vertebrae, 96.7; hind foot, 23.5. Skull of type: Greatest length, 28.2; 
basilar length of Hensel, 20.7; zygomatic width, 14.1; interorbital con 
striction, 4.7; interparietal, 9.2x3.1; nasals, 10.4; bony palate, 4.2; 



Osgood -Thirty New Mice of the Genus Peromyscus. 71 

palatine slits, 5.3x2.2; diastema, 7; postpalatal length, 9.9; upper 
molar series, 4.1. 

Remarks. This slight form doubtless owes its dark color to its habitat 
in a more humid region than that of true yacatanicus. Its range is 
probably limited to the region of the base of the peninsula of Yucatan, 
as its nearest relatives known from west of that region are the larger and 
quite different forms of the mexicanus group. 

Specimens examined. Total number 19, all from the type locality. 

Peromyscus allophylus sp. nov. 

Type from Huehuetan, Chiapas, Mexico. Adult female, No. 77,657, 
U. S. National Museum, Biological Survey Collection, February 21, 1896, 
E. W. Nelson and E. A. Goldman. 

Characters. Size medium (hind foot 25) ; tail shorter than head and 
body; ears moderate, scantily haired ; coloration dark ; tail dusky black 
ish, unicolor, covered with small imbricate scales, much as in Oryzomys ; 
proximal third of soles of hind feet finely haired ; skull rather long and 
narrow ; teeth very small. 

Color. Sides mummy brown, deepening toward middle of back, causing 
a rather distinct median dorsal line of blackish brown ; under parts yellow 
ish white over slate-color, the latter showing through ; tail dusky black 
ish, unicolor; a black orbital ring and antorbital spot; feet whitish, 
scantily haired ; ankles dusky. 

SkuU. Rather long and narrow ; braincase elevated ; infraorbital notch 
scarcely evident; nasals rather short, slightly exceeded by premaxillse ; 
no supraorbital ridge ; palatine foramina rather large, longer than bony 
palate; audital bullee small, smaller than in aztecus or mexicanus; molar 
teeth very small ; interparietal small. 

Measurements. Type: Total length, 202; tail vertebrae, 95 ; hind foot, 
25. Skull: Greatest length, 29.8; basilar length of Hensel,22.5; zygo- 
matic width, 14.5 ; interorbital constriction, 5 ; nasals, 1 1 ; bony palate, 4 ; 
palatine slits, 6x2.4; diastema, 8.2; postpalatal length, 10.5; upper 
molar series, 4. 

Remarks. It is difficult to be certain what are the affinities of this pe 
culiar species. But for the size of its ears and shortness of its tail, it might 
well pass for an Oryzomys of the 0. chapmani group. Its dark, scaly tail 
immediately suggests Oryzomys, and the character and color of its pelage 
bear out the resemblance. Its skull, however, is that of an ordinary type 
of Peromyscus without any striking characters. It seems probable that its 
closest relationship is with the mexicanus group, though it might easily be 
a northern member of some Central American group not yet known. It 
agrees in some respects with the description of P. gymnotis Thomas, from 
Guatemala. Another species from southern Chiapas agrees with this 
description much more closely, however, and for present purposes has 
been assumed to be identical with true gymnotis. 

8-Pnoc. BIOL. Soc. WASH. VOL. XVII, 1904. 



72 Osyood Thirty New Mice of the Genus Peromyscus. 



Peromyscus lophurus sp. nov. 

Type from Todos Santos, Guatemala. Adult male, No. 77,219, U. S. 
National Museum, Biological Survey Collection, December 30, 1895, E. W. 
Nelson and E. A. Goldman. 

Characters. Most similar to P. Upturns, but smaller and paler ; tail long 
and covered with comparatively long soft hairs, and terminating in a 
distinct pencil ; pelage soft and ' woolly ' and rather dull and lusterless ; 
skull with large interparietal and short nasals. 

Color. Type: General effect of upper parts between wood brown and 
fawn color, with a small dusky area in middle of back ; lateral line pale 
ochraceous buff; under parts white; no pectoral spot; tail sepia brown, 
unicolor; forearm dusky to wrist, fore feet white; hind feet dusky 
brownish to base of toes ; toes white ; orbital ring dusky black, rather 
narrow, but expanded into a distinct spot in front of eye. 

Skull. Similar to that of lepturus, but smaller and with rostral part 
decidedly shorter ; molar teeth actually about same size, relatively larger ; 
interparietal very large. Compared to that of P. levipes, the skull of 
lophurus is shorter, with shorter nasals and heavier infraorbital region; 
the teeth are decidedly heavier and longer and the interparietal larger. 

Measurements. Average of 4 adult topotypes: Total length, 208; tail 
vertebrae, 105; hind foot, 24.5; ear from notch, 16. Skull of type: 
Greatest length, 27.5; basilar length of Hensel, 20.8; zygomatic width, 
14.7; interorbital constriction, 4.3; interparietal, 10 x 4.5 ; nasals, 10; 
bony palate, 4; palatine slits, 5.4 x 2; diastema, 6.5 ; postpalatal length, 
9.6; upper molar series, 4.7. 

Remarks. This very distinct species may be easily recognized by its 
crested tail and usually by the absence of white on the under side of the 
tail. All the specimens from Todos Santos have unicolor tails, but 2 from 
Calel are quite distinctly bicolor, and among 4 from San Cristobal, 2 have 
unicolor and 2 imperfectly bicolor tails, indicating that this character is 
not invariable. The character of the pelage differs somewhat from most 
of the smaller species of Peromyscus in being dull and soft without the 
usual gloss, and although rather short it is fine and slightly ' woolly.' 

Specimens examined. Total number, 15, from localities as follows: 
Pinabete, Chiapas, Mexico, 5; San Cristobal, Chiapas, Mexico, 4; Calel, 
Guatemala, 2 ; Todos Santos, Guatemala, 6. 

Peromyscus simulatus sp. nov. 

Type from Jico, Vera Cruz, Mexico (altitude 6000 feet). No. 55,028, 
U. S. National Museum, Biological Survey Collection, July 12, 1893, 
E. W. Nelson. 

Characters. A miniature of P. Idphurus (hind foot 21); dark markings 
lightly more intense ; skull and teeth very small ; tail clothed with long, 
soft hairs and crested as in lophurus; audital bullse relatively large. 



Osgood Thirty New Mice of the Genus Peromyscus. 73 

Color, Almost exactly as in P. lophurus ; dark markings of feet and 
face slightly more intense; tail chiefly brown, but with a narrow line of 
white on under side. 

Skull. Size very small; similar in general to that of P. lophurus, but 
with more inflated braincase and depressed rostrum ; audital bullse rela 
tively larger ; interorbital constriction relatively wider ; teeth very small. 

Measurements. Type: Total length, 169; tail vertebrae, 87; hind foot, 
21; ear from notch, 14.3. Skull: Greatest length, 24.4; basilar length 
of Hensel, 18; zygomatic width, 12.5; interorbital constriction, 4.3 ; in- 
terparietal, 8.2 x 3 ; nasals, 9 ; bony palate, 3.5 ; palatine slits, 4.6 x 1.7 ; 
diastema, 6; postpalataHength, 8; upper molar series, 8.9. 

Remarks. This small species is not closely related to any know r n spe 
cies except P. lophurus, of which it is almost an exact miniature. Its 
skull is even smaller than that of P. melanotis, which occurs in the same 
region. It has, however, no relationship whatever to melanotis. Its 
small size, crested tail, and dark brown feet are amply sufficient to dis 
tinguish it from all other known species. 

Peromyscus melanocarpus sp. nov. 

Type from Mount Zempoaltepec, Oaxaca, Mexico (altitude 8000 feet). 
Young adult, No. 68,610, U. S. National Museum, Biological Survey Col 
lection, July 8, 1894, E. W. Nelson and E. A. Goldman. 

Characters. Similar to P. megalops, but smaller and darker colored ; 
hind feet slightly darker ; fore feet decidedly more so, the blackish ex 
tending to base of digits; tail usually dusky all around or with only 
traces of paleness beneath ; pelage long and soft. 

Color. Ad. tf No. 68,627, July 17 : General effect of upper parts dark 
blackish mummy brown, slightly darker along middle of back ; actual 
color of subterminal zone of hairs cinnamon rufous, which is almost lost 
in the general effect by the many black-tipped hairs and the dark plum 
beous undercolor which shows through the thin subterminal zone; under 
parts deep black ieh slate washed with creamy white, producing an effect 
which varies from olive gray to slate gray ; pectoral region usually rich 
cinnamon rufous; an intense black line extending from nostrils through 
base of whiskers and eye; tail covered with short, bristly, blackish hairs 
scarcely paler below than above; scales of tail usually dusky all around, 
sometimes with slight irregular patches of paler; fore and hind feet 
dusky brownish to base of toes. 

Skull. Apparently very similar to that of megalops; nasals slightly 
shorter and more compressed posteriorly ; superficially similar to toton- 
tepecus, but differing as follows : nasals shorter and nearly always ending 
in advance of the orbits about on a plane with the infraorbital foramen ; 
frontal wider and with decidedly greater development of supraorbital 
shelves ; braincase wider ; anterior palatine foramina much longer ; molar 
teeth larger. 



74 Osgood Thirty New Mice of the Genus Peromyscus. 

Measurements. Type (not quite adult): Total length, 241 ; tail vertebrae, 
125; hind foot, 27. Ad. J 1 from Totontepec, Oaxaca: 262; 132; 30. 
Skull of type: Greatest length, 31.6; basilar length of Hensel, 24.3; 
zygomatic width, 15.2; nasals, 12; interorbital constriction, 5.4; pala 
tine slits, 7.3; upper molar series, 5. 

Remarks. This mountain species is about the size of P. m. totontepecus, 
with which it ranges to some extent, but is much more closely related 
to megalops&nd auritus, as indicated by its cranial characters and its more 
bristly tail. Its most diagnostic character, however, is the extent of 
dusky brownish on the fore feet, which is almost unique. In some 
specimens the ends of the toes and the outer side of the metacarpus are 
the only parts not occupied by the dark color. The pelage is long and 
lax like that of many other mountain forms. The type was taken at 
8000 feet altitude. Five additional specimens from Totontepec on the 
north slope of the same mountain at 6500 feet altitude are also in the col 
lection. P. lepturus, which also occurs on Mt. Zempoaltepec, is smaller 
than melanocarpus and differs in numerous cranial characters, among the 
most obvious of which are : Braincase smaller and narrower, interorbital 
constriction narrower, nasals shorter, supraorbital beads less developed. 


Peromyscus altilaneus sp. nov. 

Type from Todos Santos, Guatemala (altitude 10,000 feet). Adult male, 
No. 76,856, U. S. National Museum, Biological Survey Collection, Decem 
ber 30, 1895, E. W. Nelson and E. A. Goldman. 

Characters. Similar to P. melanocarpus, but smaller and with shorter and 
less hairy tail ; fore feet entirely white ; hind feet with much more white 
than in melanocarpus; skull slightly smaller and more slender ; similar to 
guatemalensis but much smaller. 

Color. As in melanocarpus, but tail blotched with yellowish white 
below, much as in mexicanus : fore feet and part of forearm white; hind 
foot with a V-shaped dusky mark extending from ankle about half way 
to the base of the toes, remainder of foot white ; pectoral spot strongly 
developed in type. 

Skull. Similar to that of melanocarpus, but slightly smaller throughout ; 
nasals relatively more expanded anteriorly ; braincase slightly higher and 
more inflated and rostral region more depressed ; anterior palatine foram 
ina shorter; infraorbital plate very narrow. 

Measurements. Type: Total length, 228; tail vertebrae, 115; hind foot, 
28. Skull: Greatest length, 31; basilar length of Hensel, 24; zygomatic 
width, 14.6; interorbital constriction, 5; nasals, 11.5; bony palate, 4.8; 
palatine slits, 6 x 2.7 ; diastema, 8.2; postpalatal length, 11.2; upper 
molar series, 4.6. 

Remarks. The type of this species is the only specimen known at pres 
ent. Its only close relationship is with P. melanocarpus, to which it is 
very similar except in regard to the color of the wrists and fore feet. 
From P. lepturus it differs in darker color, strongly developed pectoral 



Osgood Thirty New Mice of the Genus Peromyscus. 75 

spot, shorter, less hairy tail, and in the following cranial characters : 
Parietals larger and wider, with suggestions of a bead at orbital edges; 
braincase more inflated ; infraorbital plate much narrower ; audital bullse 
smaller; teeth smaller. It resembles guatemalensis superficially, but is so 
decidedly smaller as to require no serious comparison with that species. 

Subgenus Haplomylomys Osgood. 
Peromyscus goldmani sp. nov. 

Type from Alamos, Sonora, Mexico. Adult female, No. 96,340, U. S. 
National Museum, Biological Survey Collection, December 19, 1898, E. A. 
Goldman. 

Characters. Similar in general to P. eremicus anthonyi ; size larger (hind 
foot 24 in type) ; pelage somewhat coarser; color more fulvous and more 
uniform ; heel slightly hairy ; tail long and cylindrical, covered with 
short hairs; skull relatively heavy and rather elongate. 

Color. Entire upper parts and sides ochraceous buff finely mixed with 
black, much darker and richer than in anthonyi and without the grayish 
cast usually so characteristic of the eremicus group; under parts creamy 
white with a small ochraceous buff pectoral spot. 

Skull. Larger, longer, and narrower than in eremicus or anthonyi ; brain- 
case relatively much narrower ; nasals longer and more compressed pos 
teriorly ; interorbital constriction narrow ; bony palate rather short. 

Measurements. Type: Total length, 217 ; tail vertebrae, 117 ; hind foot, 
24. Skull of type : Greatest length, 27.3 ; basilar length of Hensel, 21.1 ; 
zygomatic width, 14.2; interorbital constriction, 4; interparietal, 8.6 x 
3.2; nasals, 9.6; bony palate, 4.2; palatine slits, 5 x 2.1; diastema, 6.6; 
postpalatal length, 10 ; upper molar series, 4. 

Remarks. The color of this species is more like that of P. spicilegus 
than P. e. antlionyi, but its skull and teeth show it to be a member of the 
eremicus group. 

Peromyscus eremicus phaeurus subsp. nov. 

Type from Hacienda La Parada, San Luis Potosi, Mexico. Adult 
female, No. 50,438, U. S. National Museum, Biological Survey Collection, 
August 20, 1892, E. W. Nelson. 

(Geographic distribution. Middle portion of the Mexican tableland in 
the States of San Luis Potosi, Zacatecas, and Nuevo Leon. 

General characters. Similar to P. eremicus but darker, with tail uniform 
blackish brown above and below instead of decidedly bicolor as in 
eremicus or indistinctly bicolor as in some specimens of P. e. anthonyi. 

Color. Similar in general to eremicus, but shades of buff deeper and 
entire upper parts much more heavily mixed with black ; under parts 
except tail white; pectoral spot not present; tail blackish brown above 
and below, this most evident in winter pelage, when the hairiness of the 
tail is best developed ; feet white, ankles dusky. 



76 Osgood Thirty New Mice of the Genus Peromyscus. 

Skull. Practically as in eremicus and anthonyi. 

Measurements. Average of 9 adults: Total length, 189 (176-195); tail 
vertebrae, 98 (92-103); hind foot, 21. 

Remarks. This form is the southernmost representative of the eremicm 
group. Its range is practically continuous with that of eremicus, which 
extends from west Texas down through Chihuahua, but it is cut off by 
mountain ranges from anthonyi, which, curiously, it most closely resem 
bles. The extreme form of anthonyi from southern Sonora occasionally 
has the distal third of the tail black all around, and thus very much re 
sembles phteurus. This is probably an accidental parallelism, as is also 
shown by some specimens of fraterculus which are strikingly likeowtfionyi, 
although there is even greater isolation in this case. 

Specimens examined. Total number, 27, from localities in Mexico, as 
follows: Coahuila, Sabinas 2, Saltillo 2; San Luis Potosi, Ahualulco, 2, 
Hacienda la Parada, 7, Jesus Maria, 7; Nuevo Leon, Doctor Arroyo, 5; 
Zacatecas, Canitas, 2. 

Subgenus Baiomys True. 
Peromyscus musculus nigrescens subsp. nov. 

Type from Valley of Comitan, Chiapas, Mexico. Adult female, No. 
76,827, U. S. National Museum, Biological Survey Collection, December 
9, 1895, E. W. Nelson and E. A. Goldman. 

Characters. Similar to P. musculus and P. m. brunneus, but darker and 
more sooty ; skull slightly characterized. 

Color. Upper parts mixed Vandyke brown and sooty blackish, slightly 
more sooty on middle of back ; under parts cream buff, to roots of hairs 
in middle of belly, on tips only at sides; tail dusky above, paler below 7 . 

Skull. Slightly smaller and more elongate than in P. musculus and 
P.m. brunneus; braincase narrower; rostrum longer; palatine slits longer 
and bony palate correspondingly shorter; interorbital space narrower. 

Measurements. Average of 10 adult topotypes: Total length, 115.5 
(113-120); tail vertebrae, 43 (40-45); hind foot, 15(14.5-16). Skull of 
type: Greatest length, 20.1; basilar length of Hensel, 15.2; zygomatic 
width, 10.5; interorbital constriction, 3.4; nasals, 8; interparietal, 6.4 
x2.1 ; palatine slits, 4.3; bony palate, 2.8 ; upper molar series, 3.2. 

Remarks. This very dark colored mouse is represented by large num 
bers of specimens from southern Oaxaca, Chiapas, and parts of Guatemala- 

Peromyscus allex sp. nov. 

Type from Colima, Colima, Mexico. Adult female, No. fffff , U. S. 
National Museum, Biological Survey Collection, March 7, 1892, E. W." 
Nelson. 

Characters. Color as in P. musculus; size decidedly smaller; skull 
small, light, and slender. 

Color. Exactly as in P. musculus. 



Osgood Thirty New Mice of the Genus Peromyscus. 77 

Skull, About equal in size to that of P. laylori ; braincase narrower and 
more elongate ; decidedly smaller than in P. musculus : nasals very short ; 
audital bullse very small ; molar teeth small. 

Measurements. Type : Total length, 113; tail vertebrae, 47; hind foot, 
14 ; ear from notch (dry), 9.7. Average of 6 topotypes : 104; 44; 13.4. 
Skull of type: Greatest length, 18.4 ; basilar length of Hensel, 14.6; 
zygomatic width, 9.6 ; interorbital constriction, 3.2; nasals, 6.3 ; inter- 
parietal, 5.5 x 1.3 ; palatine slits, 3.7 ; bony palate, 3 ; upper molar series, 3. 

Remarks. This diminutive species occurs with P. musculus at Colima, 
the type locality, and at other localities in western Mexico. It is repre 
sented chiefly from the States of Colima and Jalisco, but its range has not 
been thoroughly worked out and it seems quite possible that it may be 
found over a considerable area. Apparently it is closely related to 
P. paulus,* the description of which indicates an animal of about the same 
size but of different color. 

* Allen, Bull. Am. Mus. Nat. Hist., XIX, pp. 598-599, November 12, 
1903. 



VOL. XVII, PP. 79-82 MARCH 21, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTIONS OF FIVE NEW MAMMALS FROM 
MEXICO. 

BY E. A. GOLDMAN. 



The mammals described below -were collected by E. W. Nelson 
and myself in the course of field work for the Biological Survey 
in southern Mexico. The wood rats all belong to the ferruginea * 
group, of which Neotoma tenuicauda is also a member. The 
Liomys is an additional species of the pictus group. For the 
opportunity to describe these new forms I am indebted to Dr. 
C. Hart Merriam, under whose supervision the field work has 
been carried on. 

Neotoma picta sp. nov. 

Type, from mountains near Chilpancingo, Guerrero, Mexico (altitude, 
10,000 feet). Adult male, No. 70,050, U. S. National Museum, Biological 
Survey Collection, December 20, 1894, E. W. Nelson and E. A. Goldman. 
Original number 7179. 

Characters. Size medium ; color rich orange-rufous to ferruginous of 
Ridgway; tail long and slender, covered with short hairs; ears rather 
small. Closely related to N. tenuicauda but slightly larger; color very 
much brighter. Somewhat similar to JV. ferruginea, but smaller and 
brighter colored ; outer sides of forearms and hind legs not dusky as in 
N. ferruginea. 

Color. Type: Ground color of upper parts rich orange-rufous (vary 
ing in some specimens to ferruginous) of Ridgway, brightest on cheeks, 
shoulders, and along sides, darkened on face, top of head, and along back 

* Specimens from Volcan Santa Maria, Guatemala, which agree well 
with the original description of Neotoma ferruginea, have been assumed 
to be nearly typical and used for comparison. 

9 PROC. BIOL. Soc. WASH. VOL. XVII, 1904 (79) 



80 Goldman Descriptions of Five New Mammals from Mexico. 

by a rather abundant sprinkling of black-tipped hairs ; under parts nearly 
pure white (in some specimens suffused with salmon), the plumbeous 
basal color showing through indistinctly; axillae orange- ru fous ; ears 
covered with short dusky hairs; tail indistinctly bicolor (occasionally 
concolor), dusky above, paler below; fore feet yellowish white; hind 
feet to toes irregularly clouded with dusky or pale fulvous, the toes white. 

Skull. The skull indicates close relationship to N. tennicauda, but is 
slightly larger and the nasals are longer. Compared with N. ferruginea, 
the skull is smaller, with narrower frontal region. 

Measurements. Type : Total length, 368 ; tail vertebrae, 180; hind foot, 

37. Average of eight adult females from the type locality : Total length, 
344 (338-355) ; tail vertebrae, 170 (166-182) ; hind foot, 34 (33-35.5). Skull 
of type: Greatest length, 43.3; basilar length of Hensel, 35 ; zygomatic 
breadth, 23; length of nasals, 17.4; interorbital breadth, 5; palatal 
length, 8.6; diastema, 11.9; upper molar series on alveolus, 8.7. 

Specimens examined. Total number, 31, all from the State of Guerrero, 
as follows: Mountains near Chilpancingo (type locality), 16; Omilteme, 
15. 

Remarks. Neotoma picta appears to be more closely related to N. tcnni- 
cauda than to any other known form, but its remarkable color is alone 
sufficient to distinguish it from that species. 

Neotoma isthmica sp. nov. 

Type from Huilotepec, 8 miles south of Tehuantepec, Oaxaca, Mexico 
(altitude, 100 feet). Adult female, No. 73,187, U. S. National Museum, 
Biological Survey Collection, May 5, 1895, E. W. Nelson and E. A. Gold 
man. Original number 7843. 

Characters. Size rather large ; color orange-rufous to ferruginous ; tail 
long, moderately stout, thinly haired and coarsely scaly ; ears medium. 
Similar to N. ferruginea, but much brighter colored and without dusky 
forearms and hind legs; skull narrower and heavier. In color closely 
resembling N. picta, but larger, with stouter, more coarsely scaly tail, and 
differing in cranial characters. 

Color. Type (in worn pelage) : Upper parts in general between orange- 
rufous and ferruginous of Ridgway, fading to grayish fulvous on outer 
sides of forearms and hind legs; face, top of head, and back thinly sprin 
kled with blackish hairs ; under parts, including upper lip, lower sides of 
face, and inner sides of fore and hind legs, soiled white; tail indistinctly 
bicolor, brownish above, paler below ; fore feet pure white; hind feet to 
toes clouded with dusky (in some specimens pure white), the toes white. 

Skull. Similar to that of N. ferruginea but narrower, heavier, and more 
arched across anterior roots of zygomata. Compared with N. picta the 
skull is larger, longer, heavier, relatively narrower, and more arched 
across anterior roots of zygomata; frontal region flatter posteriorly; 
braincase less smoothly rounded. 

Measurements. Type : Total length, 395; tail vertebras, 198; hind foot, 

38. Average of nine adult males and females from the type locality : 



Goldman Descriptions of Five New Mammals from Mexico. 81 

Total length, 368 (355-390); tail vertebrae, 182 (166-198); hind foot, 37 
(35-39). Skull of type : Greatest length, 48.4 ; basilar length of Hensel, 
38.4 ; zygomatic breadth, 23.7 ; length of nasals, 19 ; interorbital breadth, 
6.2; palatal length, 8.3; diastema, 12.9; upper molar series on alveolus, 9. 
Specimens examined. Total number, 19, all from the state of Oaxaca, as 
follows: Huilotepec (type locality), 16; Jucbitan, 3. 

Neotoma parvidens sp. nov. 

Typt from Juquila, Oaxaca, Mexico (altitude, 5000 feet). Adult female, 
No. 71,586, U. 8. National Museum, Biological Survey Collection, Feb 
ruary 27, 1895, E. W. Nelson and E. A. Goldman. Original number 
7587. 

Characters. Size very small ; color ferruginous ; tail rather short and 
slender, covered with short hairs ; ears small. Closely resembling N. picta 
in color hut very much smaller; skull smaller and lighter, with narrower 
nasals and smaller teeth. 

Color. Upper parts ferruginous (varying along sides in some specimens 
to orange-rufons) of Ridgway, becoming brownish fulvous over outer 
sides of forearms and hind legs; face, top of head, and back (in some 
specimens the sides also) rather thickly sprinkled with black-tipped hairs ; 
underparts, including upper lip and part of cheeks, nearly pure white, 
the plumbeous basal color showing through indistinctly ; axillae orange- 
rufous ; ears covered with short dusky hairs ; tail dusky above, paler 
below ; fore feet and toes of hind feet yellowish white ; hind feet to toes 
irregularly clouded with dusky (in two out of five specimens, pure 
white). 

Sk'ilt. Similar in general form to that of N. tenuicauda, but smaller, 
lighter, and usually more arched ; interorbital breadth relatively greater ; 
rostrum usually moredecurved, nasals narrower and more wedge-shaped ; 
teeth relatively much smaller. 

Measurements. Type: Total length, 295; tail vertebrae, 141 ; hind foot, 
31. Average of five adult males and females from the type locality: 
Total length 300 (282-317); tail vertebrae, 149 (141-157); hind foot, 31 
(30-32). Skull of type: Greatest length, 40.5; basilar length of Hensel, 
32.5; zygomatic breadth, 20.7; length of nasals, 15.2; interorbital 
-breadth, 5.3; palatal length, 7.3; diastema, 11.3; upper molar series on 
alvelous, 7.4. 

Specimens examined. Five, all from the type locality. 

Neotoma tropicalis sp. nov. 

Type from Totontepec, Oaxaca, Mexico (altitude, 6500 feet). Adult 
male No. 68,593, U. S. National Museum, Biological Survey Collection, 
July 17, 1894, E. W. Nelson and E. A. Goldman. Original number 6468. 

Characters. Size small ; tail rather short, slender, and thinly haired ; 
ears rather small. In color closely resembling N. tenuicauda but brown 
ish of upper parts encroaching on under parts; skull somewhat similar 



82 Goldman Descriptions of Five New Mammals from Mexico. 

to that of iV. tenuicauda, but nasals longer and narrower and premaxillae 
longer. 

Color. Upper parts dark brown, becoming brownish fulvous on cheeks, 
shoulders, and along sides, this color encroaching on under parts poste 
riorly, leaving a narrow, whitish area along the median line of the belly ; 
rest of under parts, except a salmon colored band across pectoral region 
in the type, dull whitish (the plumbeous basal color showing through) ; 
ears faintly edged with whitish ; tail nearly unicolor, dusky above, 
slightly paler below; fore and hind feet clouded with dusky, the toes of 
hind feet whitish. 

Skull. Somewhat like that of A 7 , tenuicauda, but nasals more wedge- 
shaped, much longer and narrower, reaching plane of lachrymals ; ascend 
ing branches of premaxillae very long, reaching beyond plane of lach 
rymals; frontal region broader and flatter posteriorly; teeth smaller. 
Compared with that of N. parvidens, the skull is larger and flatter, 
braincase larger and more smoothly rounded ; nasals and ascending 
branches of premaxillae longer ; teeth larger. 

Measurements. Type: Total length, 325; tail vertebrae, 156; hind foot, 
34. Skull of type : Greatest length, 41.3 ; basilar length of Hensel, 33 5 ; 
zygomatic breadth, 22.2; length of nasal*, 16.5; interorbital breadth, 
5.8; palatal length, 7.9; diastema, 11.2; upper molar series on alveolus, 
8.3. 

Specimens examined. Two, from the type locality. 

Liomys parviceps sp. nov. 

Type from La Salada, 40 miles south of Uruapan, Michoacan, Mexico. 
Adult female, No. 126,477, U. S. National Museum, Biological Survey 
Collection, March 19, 1903, E. W. Nelson and E. A. Goldman. Original 
number 16,194. 

Characters. Size very small; color reddish; tail of moderate length. 
Similar to L. plantinarensis but less fulvous ; skull smaller; tail slightly 
longer; hind foot shorter, 6- instead of 5-tuberculate. 

Color. Upper parts grizzled brownish fulvous ; under parts, fore and 
hind feet, white; fulvous lateral line rather faint; ears edged with 
whitish ; tail distinctly bicolor, brownish above, whitish below. 

Skull. Smallest of the known species of the genus. Similar to that of 
L. plantinarensis, but smaller and flatter ; braincase less expanded ; inter- 
parietal smaller; rostrum less decurved ; nasals more arched anteriorly, 
notched posteriorly as in L. plantinarensis. 

Measurements. Type: Total length, 202; tail vertebrae, 110; hind foot, 
24. Average of five adult males and females from the type locality: 
Total length, 204 (197-214); tail vertebrae, 105 (102-110); hind foot, 24 
(24). Skull of type : Greatest length, 28.3 ; basilar length of Hensel, 20 ; 
zygomatic breadth, 13; length of nasals, 11.5; interorbital breadth, 6.7; 
interparietal, 3.2 x 8.3; upper molar series on alveolus, 4.2. 

Specimens examined. Total number, 16, from the following localities: 
La Salada, Michoacan (type locality), 11; Rio Balsas, Guerrero, 5. 



VOL. XVII, PP. 83-90 APRIL 9, 1904 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



THE VEGETATIVE VIGOR OF HYBRIDS AND MUTA 
TIONS.* 

BY O. F. COOK. 



Under what has been termed a kinetic theory of evolution f it 
has been held that the condition most favorable to evolutionary 
progress is that found in natural species containing numerous 
individuals, widely distributed and freely interbreeding. The 
individual diversity of members of large assemblages of organ 
isms is greater than when interbreeding is confined to narrow 
limits, but under persistent close breeding uniformity or u fixity " 
of type is followed, eventually, by very pronounced and abrupt 
variations, and by a decline of reproductive power. 

On the other side of the evolutionary highway corresponding 
phenomena abound. Interbreeding among the normally diverse 
members of a species m nature strengthens the organism and 
aids in distributing variations throughout the species, but when 
individuals from small, close-bred groups are crossed their char 
acters may prove antagonistic, and not to be combined or aver 
aged in the offspring, as discovered by Mendel. When still 
more remote types are brought together the resulting hybrids 
are often abnormally diverse, and may have characters possessed 
by neither of the parents. Because pronounced variations are 
thus obtainable both by narrow inbreeding and by wide cross 
breeding these extreme stages have been thought to have great 

* Read before the Biological Society of Washington, November 28, 1903. 
t Science, N. S., 13 : 969, 1901 ; Popular Science Monthly, 63 : 18, 1903. 

10 PBOC. BIOL. Soc. WASH. VOL. XVII, 1904 (83) 



84 Cook Hybrids and Mutations. 

evolutionary significance, but the degenerative character of or 
ganisms which have suffered such abnormally abrupt changes 
is rendered obvious by their inability to propagate their kind. 
The partial or complete sterility, both of hybrids and of 
" sports " or " mutations," as the variations of inbred plants are 
now called, has long been a matter of common knowledge among 
breeders of plants and animals, but current evolutionary theories 
do not associate the two groups of phenomena as belonging to 
corresponding sidepaths of the evolutionary thoroughfare. The 
failure to recognize this relationship is to be explained partly 
by the general carelessness in applying such terms as " hybrid " 
to a great variety of evolutionary conditions,* and partly by the 
fact that in spite of their declining reproductive power, both 
mutations and hybrids often show striking vegetative vigor. 

ECONOMIC VALUE VERSUS REPRODUCTIVE FERTILITY. 

To recognize and, if possible, to account for this paradox is of 
practical as well as of theoretical importance, since the propa 
gator, like the biologist, commonly reasons that the more rapid 
and vigorous the growth of the young plant, the earlier and the 
larger the harvest. Indeed, this calculation is generally correct, 
since a large proportion of our domesticated species are not 
valued for their reproductive efficiency, but for one or another 
of their vegetative parts. Even in our horticultural crops, such 
as apples, pears, cherries, plums, berries, oranges, pineapples, and 
bananas, which we think of as being planted for their fruits, it 
is not the seed itself which is utilized or desired, but the fleshy 
pulp. The decline of reproductive fertility, or tendency toward 
seedlessness, is not looked upon as a disadvantage, if the plant 
can be propagated asexually, but often lends special value to a 
new variety, particularly if correlated with vegetative vigor. 

The great economic value of a seedless grape or orange need 
not obscure, however, the obvious fact that the plant itself is 
degenerate, and would have no prospect of self-perpetuation 
under natural conditions.f Neither should the utility of some 

* Popular Science Monthly, 63 : 225, 1903. 

f Mr. Walter T. Swingle notes that in some of the asexually propagated 
cacti of Arizona vegetative vigor might more than compensate for seed 
lessness, so that nearly sterile hybrids or mutations would have a distinct 
advantage over the parental types. 



Cook Hybrids and Mutations. 85 

degenerate plants prevent our appreciating the worthlessness of 
others, or keep us any longer from realizing that methods of 
breeding calculated to increase the commercial importance of one 
plant may be utterly destructive to another. A seedless cherry 
might bring a fortune to its discoverer, but a vigorous and beau 
tiful seedless coffee tree found recently in Costa Rica is of use 
only in adding emphasis to the fact that all the known variations 
of this plant which have appeared in cultivation are less fertile 
than the normal type of the species, and hence are described 
properly as degenerative, in the original, pr.ictical sense of this 
term, and in its evolutionary sense as well. 



The evolutionary significance of the degeneracy of a large 
proportion of the domestic varieties of plants and animals has 
also been obscured by theories that their " improved " characters 
have been given to them by selection. It is true that the changes 
have taken place along with a process of selection, but nobody 
has furnished any tangible reason for believing that the selection 
causes the changes or can cause them. Neither has it been shown 
that the new conditions of growth are of much evolutionary 
significance. The important and practical difference between 
nature and domestication seems to be that the latter implies 
narrow inbreeding and the artificial preservation of varieties 
which in nature would either not appear at all or which would 
not be able to survive. 

The continued popularity of the selective theory and the con 
sequent disregard of the degenerative character of domestic 
varieties are due, in large measure, to the fact that so many of 
them possess a vegetative vigor as great or greater than that of 
the wild type of the species. A sterile hybrid, the mule,* fur 
nishes a popular symbol of strength and hardiness, and scores 
of similar instances might be enumerated. One of the most 
striking is Burbank's hybrid walnut tree, which grows several 
times as fast as either of its parents, but produces no fertile 
seeds. 

*An authentic instance of the fertility of a female mule was encoun 
tered last year in the vicinity of Tapachula, in the Soconusco district of 
the State of Chiapas, Mexico. The colt was alive at birth and appar 
ently normal, but did not survive. 



86 Cook Hybrids and Mutations. 

PHYSIOLOGICAL EXPLANATION OF VIGOR OF HYBRIDS. 

A physiological explanation of the vigor of sterile hybrids 
has been sought by supposing that the bodily energy which in 
other plants or animals goes into reproductive parts and pro 
cesses here gives a reinforcement of growth, as often occurs after 
castration. This idea might find some application with the 
adult organism, but the unusual vigor is often apparent far in 
advance of the reproductive stage, and even in very young indi 
viduals. A nursery of the coffee mutation called u Maragogipe " 
affords a striking contrast by the side of one planted with the 
parent "Arabian " type, and a similar precocity of vegetative 
vigor is found in many hybrids. The diminution of repro 
ductive efficiency is not, evidently, the only difference, and 
further facts must be taken into consideration if we are to gain 
a suggestion of how the body of an organism may gain in vigor 
after the power of perpetuating the type has declined. 

THE STIMULATION OF GROWTH BY CROSSING. 

The general antithesis between growth and reproduction does 
not suffice to explain the vigor of sterile hybrids, but by con 
sidering the cytological phase of these processes a somewhat 
more promising clue may be found. 

Growth consists, among the higher plants and animals, of a 
long series of cell divisions, while reproduction requires, on the 
contrary, a conjugation or union of cells. It has long been 
supposed that the chief result of fertilization is to stimulate the 
cell divisions upon which the growth of the new individual de 
pends, and that inbreeding produces defective organisms, because 
this stimulation is inadequate. Darwin says, for example, that 
u crossing, by itself, does no good " unless the individuals crossed 
differ somewhat in characteristics or conditions of growth. 
Crosses between organisms of a moderate degree of diversity are 
more vigorous and more fertile than if either of the parent stocks 
is inbred, but it appears that the limit of fertility is reached 
much sooner than that of vegetative vigor. This fact corre 
sponds with what has been learned from the microscopical 
study of cells that the processes of growth or cell division are 
much simpler than those involved in reproduction by means of 
the conjugation of cells. It might be supposed, therefore, that 



Cook Hybrids and Mutations. 87 

the vegetative vigor of hybrids is the same phenomenon as the 
vigor of more normal crosses in spite of their reproductive de 
cline. 

KINETIC INTERPRETATION OF VIGOR. 

It is not possible, however, to content ourselves with this 
opinion as complete and final, because it does not take into ac 
count the vegetative vigor of mutations, or variations here sup 
posed to be induced by inbreeding, which has been thought to 
weaken the vegetative as well as the reproductive energies of 
the organism. Viewed from the standpoint of some of the cur 
rent theories of evolution, the association of the vegetative vigor 
of mutations with that of normal crosses and hybrids is certainly 
not obvious, but the difficulty disappears if we view the ques 
tion from another standpoint and perceive that the additional 
vigor may be interpreted in both cases as a phenomenon attend 
ing vital motion. Evolutionary progress is accomplished both by 
new variations and by the combination of those already exist 
ing.* Normal crosses and abnormal hybrids and mutations may 
both be thought of as more vigorous than uniform inbred stocks 
because they have moved into new positions in the field of de 
velopment. Variation and cross-fertilization serve the same 
purpose, and under normal conditions of interbreeding both re 
sult in increased vigor and prepotency. The important evolu 
tionary function of cross-fertilization is the mutual communica 
tion of variations. Continued variation, change, and diversity 
are the general tendencies, not uniformity and stability of char 
acters. Organisms are not subject to simple inertia, but, like 
bicycles and gyroscopes, main tain their equilibrium only when 
in motion. 

Plants often receive an increased impetus of growth by re 
moval to new soils, or by changes of the constituents of the soils 
through what are significantly called " fertilizers." It is also 
known that they sometimes respond notably to the presence of 
small quantities of minerals not used by them, or even to those 
directly injurious, just as arsenic, prussic acid, and other active 
poisons serve in medicine as tonics. As a result of a similar 
stimulation of growth by mineral salts applied to the eggs of 
some of the lower animals, Professor Jacques Loeb was able to 

*" Stages of Vital Motion," Popular Science Monthly, 63: 14, 1903. 



88 Cook Hybrids and Mutations. 

induce a parthenogenetic development which was widely re 
ported two or three years ago as " artificial fertilization." 

Cross-fertilization and self-fertility, like most terms, are rela 
tive. Many plants have been accounted self-fertile because they 
can propagate without crossing for a few generations. Thus 
Wallace has suggested that widely distributed plants are self- 
fertile, the stimulation of new conditions serving, as it were, as 
a substitute for crossing. This is doubtless true within limits, 
but should not be taken to mean that complete autogamy is 
maintained in this manner.* The effects of new substances and 
new external conditions, while perhaps to be best understood 
from the evolutionary standpoint, have not the evolutionary 
significance often ascribed to them, since the increased vigor 
and other modifications obtained are neither permanent nor 
hereditary. 

Perhaps for lack of a rational explanation of the known 
benefits of change of descent or of external conditions, both 
agriculture and medicine are still practiced largely on the 
theory that there is some particular food, tonic, fertilizer, or 
climatic treatment which is best for each plant, animal, or dis 
ease. When it is appreciated that even the best is best only 
while it is recent or new, kinetic systems of farming, feeding, 
and curing may be elaborated, which shall increase agricultural 
productiveness and human health by properly determined suc 
cessions or alternations of diets, tonics, climates, or soils. The 
rotation of crops, the interchange of seed between different 
regions, the application of fertilizers, and the breeding of new 
varieties, more vigorous and resistant, are different methods of 
attaining the same practical results, and the utility of the sev 
eral expedients may be found to rest on a single biological law. 

The vegetative vigor of hybrids and mutations is not a 
difficulty, then, in a kinetic theory of evolution, but affords 
a strongly corroborative series of phenomena. The defective 
reproduction is the abnormal fact, and this appears to be defi 
nitely associated with a lack of normal interbreeding. The 
organism may be prospered in its growth by any change not 

*Mr. Swingle suggests also that the heteroecism of the parasitic rust- 
fungi may be a phenomenon of the same kind. The diverse forms which 
the same rust assumes on its different hosts may be looked upon as a 
further adaptive substitute for interbreeding. 



Cook Hybrids and Mutations. 89 

too violent, and its vigor may be increased even by the degen 
erative variations which follow upon the absence of normal inter 
breeding. When thus halted or hindered the vital mechanism 
but turns aside the further because it has lost the equilibrium 
of normal motion. 

It is not necessary to regard variation as abnormal, but the 
variations which appear under narrow inbreeding and wide 
cross-breeding are abnormal in their amplitude, like fluctuations 
of temperature in disease. That even completely sterile muta 
tions and hybrids may enjoy exceptional vigor does not change 
the fact of abnormality, but shows merely that the evolutionary 
disorder affects the reproductive rather than the vegetative parts. 
Both in hybrids and in mutations the tendency to sterility some 
times appears so early that the plants do not produce flowers, 
or there may be a progressive sterilization of the essential organs 
of the flowers, as in the so-called " doubling " which has appeared 
independently in so many mutations of cultivated plants. 
Others may form apparently normal blossoms in profusion, but 
set no fruits ; fruits may develop without seeds ; seeds may 
be produced which will not germinate, or seedlings may grow, 
but never mature. There are all possible stages from normal 
fertility to complete sterility, as there are endless gradations 
between normal shape and monstrous deformity. 

The present interpretation of the facts has at least the merit 
of simplicity, since it permits us to suppose that the same evolu 
tionary vigor appears in normal variations and crosses, and in 
abnormal mutations and hybrids, and that the same evolutionary 
debility affects the two latter conditions. The vigor is due nei 
ther to sterility nor to selection, but to variation ; the sterility 
is not explained by normal variation, nor by selection, except 
as selection implies the absence of normal interbreeding, and 
the consequent weakening of heredity. 

Physiology in the narrower sense, the science of nutrition and 
other bodily functions, does not explain either the vigor or the 
debility, but in the broader view evolution itself becomes a 
physiological process, since it affects not merely the form and 
structure, but determines also the quality and efficiency of the 
organism, in quite as practical and definite a manner as do food- 
supply and other external conditions. 



VOL XVII, PP. 91-98 APRIL 9, I9C4 

PROCEEDINGS 

OF THE 

. 

BIOLOGICAL SOCIETY OF WASHINGTON 



NEW PLANTS FROM NEVADA. 
BY AVEN NELSON. 



For two or three years past, Mr. F. Beveridge Kennedy, Pro 
fessor of Botany, Nevada State University, has been very in 
dustriously studying the flora of his state. While his attention 
has been given to its economic aspects in particular, yet the her 
barium he is building up must add much to our knowledge of 
its species. He has very kindly permitted me, from time to 
time, to study many of these collections. Among the choice 
things secured there are several numbers that seem to be novel 
ties. Following are the diagnoses as I make out them out. 
Unless otherwise stated the types are deposited in the Rocky 
Mountain Herbarium. 

Arabis pedicellata sp. nov. 

Perennial from a thick woody or sub-fleshy root; the base of the stem 
also persisting as a caudex; caudex thick (1-2 cm.), leafless but rough 
with the dense covering of the dead persistent petioles, in length from a 
mere crown to nearly 1 dm. (according to the age of the plant); stems 
one or more from the crown, lightly pubescent or nearly glabrous above, 
stem proper or leaf-bearing portion but slightly surpassing the crown- 
leaves; leaves canescent with a dense indument of soft stellately branched 
hairs; those of the crown large and numerous, narrowly oblong or ob- 
lanceolate, obtuse or subacute, often 1 dm. long, tapering into a much 
11 PROG. BIOL. Soc. WASH. VOL. XVII, 1904. (91) 



92 Nelson Neva Plants from Nevada. 

shorter somewhat margined petiole; those of the stems small, oblong- 
lanceolate, 2-3 cm. long, sessile by an auricled base; inflorescence naked, 
at length very open, 10-15 cm. long; pedicels spreading, at length at 
right angles to the rachis, becoming 3 dm. or more in length; pods sim 
ilarly spreading, as long as the pedicels, tapering into a beak-like style 
one fourth as long as the pod, sessile on an enlarged receptacle, flattened 
parallel to the partition, faintly 1-nerved; sepals oblong, erect, greenish 
with scarious pink margins, half as long as the petals, the lateral pair 
noticeably spurred at base, the other pair only slightly gibbous; petals 
purple, broadly spatulate, with nearly flat blade and cuneately tapered 
to a short narrow claw; stamens free; stigma small, circular; seeds imma 
ture. 

The generic position of the plant seems somewhat doubtful. I call it 
an Arabis because of its duration, its branched pubescence, its gibbous 
sepals, its nearly flat broad petals, its flat 1-nerved pods. But some of 
these characters are also ascribed to some of the species of Streptanthux. 
In fact this plant has somewhat the appearance of a Streptanthus es 
pecially in its beaked pods, sessile on an enlarged receptacle. In this 
respect it reminds one of S. longirostris Wats., but one may well ques 
tion if that species were not better left in Arabis where Dr. Watson 
originally placed it. However, if that species remains a Streptanth'us, 
it is possible that the species here described must become Streptanthus 
pedicettatus. 

Founded upon Kennedy & True's No. 705, Hunter Creek Canyon (near 
Reno, Nev.), May 16, 1903. 

Viola senecta sp. nov. 

Grizzly-white, with rather long, dense, tangled-hirsute pubescence; 
stems short, slender, from a thickened branched root; leaves ovate, sub- 
acute, more or less irregularly toothed, 1-3 cm. long, abruptly or 
cuneately tapering into the rather long slender nearly glabrous petiole; 
stipules scarious, mostly entire, linear-lanceolate, somewhat ciliate-pu- 
bescent; scapes shorter than the leaves; sepals lanceolate, about 5 mm. 
long, sparsely ciliate; petals yellow, glabrous, obovate-spatulate, 7-8 
mm. long; the lower a little longer, with orbicular blade, abruptly in- 
flexed at base, enclosing two anthers, scarcely at all spurred; connective 
of anthers produced into a greenish ovate appendage. 

This is probably V. prcemorsa in so far as Nevada specimens cited in 
literature are concerned. It seems to have characters that demand its 
separation. The type was collected by Prof. F. H. Hillman, "near 
Peterson's Ranch", Nev., April 20, 1895, 

Mirabilis glutinosa sp. nov. 

Stems several from a branched woody caudex, 2-4 dm. high, more or 
less branched from the base up, somewhat pubescent especially above, 



N"ew Plants from Nevada. 93 

the hairs flattened or crinkled and more or less glandular-glutinous; 
leaves renit'orm, orbicular or broadly ovate-cordate, obtuse at apex and 
mostly broadly rounded, 1-3 cm. long, short petioled or the uppermost 
nearly sessile; involucre campanulate, 5-lobed, 1-flowered, short-pedun- 
cled (3-12 mm.); its lobes short-ovate, subacute; pubescence of leaves 
and flowers similar to that of the stems and peduncles; perianth white, 
campanulate-funnelform, 10-12 mm. long, its very broad segments cleft 
into two equal oval lobes; fruit fig-shaped, glabrous, somewhat slriate. 

This species has usually been considered only a form of M. californica 
Gray. Dr. Coville in his Report upon the Death Valley Expedition 
(Contrib. Nat, Herb., 4:177) points out the fact that there are two forms 
which may be distinct. It seems quite probable there are three forms, 
as there seems to be no good reason for asserting that M. ICCTIS (Benth) 
and M. calif or tiica, are the same. The former came from "Magdalena 
Hay" and was described as glabrous and as having very unequal involu- 
cral bracts. This may well be different from M. californica in spite of 
the fact that it apparently has escaped subsequent collection, It may 
have happened, too, that the locality at which '"H. M. Ship Sulphur" 
secured the specimens is incorrectly given, as has often happened when 
large quantities of material are secured in an important expedition. 

As to the distinctness of M, californica and the species now proposed 
there can be no question. M. glutinoxa may at once be known by its 
subspherical obtuse leaves, its short rather obtuse involucral lobes, and 
its white flowers. Apparently very few of the flowers ever open but are 
self-fertilized in the bud. On close examination of the involucre and 
perianth attention is attracted to the large number of acicular hairs or 
lines (raphides) in the epidermis both on the outside and inside of these 
structures, 

I take as the type L. N. Goodding's No. 967, from Karshaw, Meadow 
Valley Wash, Nev., May 27, 1932. Wholly typical are the following: 
Goodding, No. 778, St. George, Utah; G. IL True, No. 75S f Pyramid 
Lake, Washoe Co., Nev. 

Sidalcea crermlata sp. HOT. 

Perennial from a thick woody root; stems few to several from the 
crown, nearly simple, more or less decumbent, 3-5 dm, high, green and 
seemingly glabrous but with some small scattered simple or forked 
hairs; leaves spafsely appressed pubescent, the hairs simple or forked; 
the radical orbicular, 2-5 cm. broad, crenulately toothed, the teeth 
somewhat paired, OR petioles 3-5 times as long as the biade; stem leaves 
more dcaply cleft aad the uppermost parted into linear divisions; stip 
ules linear, 7-10 ram. long, subglabrous as are also the petioles; raceme 
slender and at length open; the rachis green, granular-glandular; bracts 
linear, paired, 5-8 ram. Jong, pedicels at length equalling the calyx; 
calyx cleft nearly to the base into lanceolate segments, about 6 mm. 
long, minutely glandular-pubescent arid with occasional longer forked 



94 Nelson New Plants from Nevada. 

hairs; petals orbicular, emarginate and slightly erose-dentate, 12-15 mm. 
long, with a short claw; stamineal column rather short; styles not sur 
passing the anthers; carpels smooth, easily splitting along the dorsal 
line, deeply notched but not lacerate on the ventral side. 

Rather too nearly allied to 8. neo-mexicana Gray but easily distin 
guished from it. 8. neo-mexicana may always be known by its almost 
hispid hirsuteness which is especially noticeable on the stems, petioles, 
leaf-veins and calyx. The typical form of this species too is mostly 
much larger, and often with a single stem from a conical root. It also 
has a longer stamineal column from which the styles are noticeably 
exserted. 

Mr. Goodding's No. 1091, Juab, Utah, June 10, 1902, is taken as the 
type. Nearly typical are the following by Prof. Kennedy; No. 673, 
Simon's Creek, Elko Co., Nev., and No. 811, Stampede, same county. 



Sidalcea nervata sp. nov. 

Perennial; stems singly from the small woody root, usually somewhat 
branched above, glabrous below, sparsely and minutely stellate-pubes 
cent above; leaves apparently glabrous but with short forked hairs 
above and a minute stellate pubescence below, strongly nervosely veined 
below; the basal long-petioled, orbicular, 6-8 cm. broad, 0-8 lobed, the 
lobes with 2-3 broad teeth; becoming more deeply divided upwards, the 
uppermost cleft to the base into linear lobes; stipules narrowly linear: 
inflorescence densely stellate-pubescent, rather few-flowered; calyx 
cleft below the middle, the lobes triangular-lanceolate; petals broadly 
obovate, emarginate, about 2 cm. long, half as broad, pubescent on the 
short united claws; carpels glabrous, distinctly rugose-reticulated on the 
dorsal angles, slightly depressed. 

A perfectly distinct species allied to S. wegana Gray from which its 
relatively few, much larger flowers will at once distinguish it. It may 
also be distinguished by its smaller calyx, less acuminate calyx-lobes, 
short pedicels which are distinctly exceeded by the slender bracts. The 
inflorescence never presents that crowded spicate appearance of 8. ore- 
gana with its numerous small flowers. 

I take as the type my No. 4101, Evanston, Wyo., distributed some 
years since as 8. oregana. What seems to be the same is Prof. Kenne 
dy's No. 564, Little Lakes Canyon, Elko Co., Nevada. Somewhat more 
pubescent and probably showing its variation and distribution are Mr. 
M. E. Jones's Nos. as follows; 5597, Soldier Summit, Utah, distributed 
as 8. glaucescens; 6207, Salubria, Idaho, distributed as 8. campestris. 



Sphceralcea parvifolia sp. nov. 

Stems several or many from a rather large woody root, erect, rather 
slender, only 2-4 dm. high, at first densely stellate-canescent but gradu- 



Nelson New Plants from Nevada. 95 

ally denuded and becoming bright green with only scattered stellate 
hairs; leaves small, suborbicular with truncate or subcordate base, 1-2 
cm. broad, irregularly crenulate, scarcely lobed, rather thick and slight 
ly rugose, densely stellate-canescent, ultimately more or less denuded 
and greenish above; the thyrsoid raceme seemingly nearly naked, but 
the (3-flowered) clusters axillary to the reduced leaves which above are 
mere bracts; pedicels slender, variable, often longer than the calyx, 
densely stellate-pubescent as is also the calyx and fruit; calyx about 
6 mm. long, cleft below the middle, its lobes triangular-lanceolate: 
petals rhomboid-obovate, inequilateral with oblique summit, scarcely 
emarginate, about 12 mm. long; fruit slightly depressed, white with the 
dense pubescence, only 5 mm. broad and not so high; carpels wholly 
muticous, the back and rounded dorsal angles subcartilaginous and the 
sides altogether smooth and membranous, 2-ovuled and often 2-seeded. 

This was recently distributed as 8. ambigua but without any justifi 
cation it would seem. It is altogether a much smaller plant in every 
way and the smooth-sided carpels would take it quite out of that section 
of Gray's revision (Proc. Am. Acad., 22:292) and of the revision as ex 
tended by Dr. Robinson in Syn. PI. i l :315. For equally good reasons it 
cannot well go into the section with S. Emoryi with which it also has 
some affinities. 

Collected by L. N. Goodding at Calientis, Nevada, May 22, 1902, No. 
916. 

Sphaerostigma tortuosa sp. nov. 

Perennial from the enlarged crowns of slender rhizomes; stems usual 
ly several from the crown, spreading or erect, glabrous, somewhat stri- 
ate, 1 dm, (more or less) in length, the longer ones inclined to be naked 
near the base; leaves entire, glabrous, narrowly oblong or linear-oblan- 
ceolate, 1-3 cm. long, tapering into a slender petiole about as long as the 
blade, numerous on the crowns and in the lower portion of the inflores 
cence; flowers numerous, crowded at the summit of the gradually elon 
gating raceme, usually also some among the crown leaves; calyx tube 
obconic, about 4 mm. long, equalled by the lanceolate reflexed seg 
ments; petals white, broadly obovate, as long as the calyx-lobes; sta 
mens subequal, with oblong anthers, about as long as the petals and the 
slender style; stigma small, capitate; capsule linear, 1 cm. or more in 
length, angled with rounded cartilaginous ribs, strikingly contorted and 
entangled in the leafy raceme and among the leaves of the crown; seeds 
oblong, obtuse at apex and pointed at base. 

This fine species was collected by Prof. P. B. Kennedy at Truckee 
Pass, Virginia Mts., Washoe Co., Nevada, June 16, 1902. 

Phacelia monosperma sp. nov. 
Biennial; stem simple, erect, rather stout, 3-4 dm. high, appressed- 



96 Nelson New Plants from Nevada. 

puberulent with some longer scattered hairs; leaves pinnatifid or those 
above nearly entire, oblong in outline, petioled, with short matted pu 
bescence and some longer scattered white hairs; inflorescence of nearly 
straight, slightly divergent secund spikes, softly hispid, and giving the 
whole plant the appearance of certain Asperifolm; sepals similar, linear- 
oblong, in fruit 5-7 mm. long, hispid-ciliate; corolla campanulate, bare 
ly as long as the sepals, its rounded lobes shorter than its tube, color in 
doubt, appendages narrow, somewhat united at the base of the filament; 
stamens well exserted, the filaments sparsely long-bearded on the ex- 
serted portion; the very slender style cleft to the middle; capsule ovate, 
pointed, somewhat compressed, included; seed solitary (only one matur 
ing), conical-oblong, brown, beautifully retriculate-pitted, 2-3 mm. 
long, slightly carinate ventrally. 

In its solitary seed it resembles P. platyloba Gray, which is a some 
what viscid heterosepalous annual; in its pubescence and some other 
characters P. Jiispida Gray which is a diffusely branched annual. 

The type was collected by Prof. F. H. Hillman, June 30, 1893, on 
Alum Creek in the Sierra foothills. 



Mertensia nevadensis sp. nov. 

Perfectly glabrous throughout; roots large and ragged, the crown 
clothed with the brown dead bases of the leafstalks of former years; 
stems 1-2 dm. high, slender, simple; crown leaves numerous, large for 
the plant, oblong, obtuse or subacute, 6-8 cm. long, 1-2 cm. broad, on 
slender petioles nearly as long as the blade; stem leaves smaller, becom 
ing sessile and lanceolate above; inflorescence terminal, crowded; the 
short pedicels slender; calyx about 4 mm. long, its entire lanceolate 
segments about 3 mm. long; corolla tubular, its limb but slightly di 
lated, about 15 mm. long (tube 9 mm. ; throat 4 mm.; the obtuse rounded 
lobes only 2 mm.); stamens equal, inserted on the margin of the throat; 
the filaments broader than the anthers and about as long; throat-crests 
conspicuous, tipped with brown, broad and noticeably saccate; corolla 
tube glabrous within but at the base a ring of 10 very minute paired 
nectariferous pits, one pair on each of the 10 principal nerves of the 
tube; style about equalling the stamens. 

The only species that this seems comparable with is M. oUongifolia 
Don. but to this it only bears some resemblance in its floral characters. 
It differs from that species in its large elongated root; its larger (not 
succulent) leaves; its fewer-flowered more open inflorescence. 

Type collected by Messrs. Kennedy and True (No. 711) who report it 
as common in Hunter Creek Canyon, near Reno, Nevada, May 16, 1903. 

Pentstemon violaceus (Brand) Nelson, 
obscurely puberulent throughout; stems several from the scarcely 






Nelson New Plants from Nevada. 97 

woody branched crown, 1-2 dm. high; leaves oblong or oblanceolate, 
2-3 cm. long; the upper sessile, the lower tapering into a slender petiole; 
thyrsus narrow, obscurely glandular or viscid; calyx short, not more 
than 2-3 mm. long; the sepals broadly oval or obovate, obtuse but some 
times with a small apiculation; corolla 12-15 mm. long, moderately and 
gradually dilated, the limb very short and but slightly 2-lipped, its lobes 
obtuse; anthers horse-shoe shaped, the lower half of the cells remain 
ing closed and saccate, minutely denticulate-ciliate on the margins of 
the dehiscence; the sterile filament glabrous and not dilated. 

Most nearly allied to P. Roezli Regel but with broader leaves, narrower 
inflorescence (not at all paniculate) and very different sepals and corolla. 
This is very probably Pentstemon Roezli molaceus T. S. Brand. I there 
fore use his varietal name and give the additional description as above. 

Secured by Prof. Kennedy at Newcomb Lake, June 8, 1901, No. 15. 

Pentstemon Kennedy! sp. nov. 

Perennial from a somewhat woody branched root-like caudex, glab 
rous and inclining to glaucous, 2-4 dm. high; stems mostly simple and 
singly from the crowns, erect; leaves narrowly oblong or lanceolate; the 
basal tapering gradually into a slender petiole; the mid-stem sessile by 
the narrowed base; the upper becoming linear and bract-like; inflores 
cence narrow; calyx about 1 cm. long; sepals lanceolate, scarious-mar- 
gined below, the somewhat acuminate upper half tinged with purple: 
corolla about 3 cm. long, somewhat ventricose, violet-blue (possibly va 
rying to purple); anthers glabrous, dehiscent from base to apex but not 
confluent, slightly if at all divaricate; sterile filament glabrous and but 
slightly dilated. 

This is one more segregate from the P. ylaber group, Difficult as it is 
to say what are valid specific characters, it becomes almost necessary to 
designate as distinct those forms which the collector and the amateur 
refuse to unite. On the other hand it seems like folly, in most cases at 
least, to separate forms upon details which require the compound micro 
scope for detection. A difference that is reasonably constant and suffi 
ciently characteristic to attract the attention of a trained observer in 
the field cannot well be ignored. Usually, as in this case, less obvious 
details will be found to confirm the field impressions. In separating 
this form from P. glaber Pursh, it may tend to clearness to recall the 
following characters of the latter: 

Leaves oblong-lanceolate below to ovate-lanceolate above; sepals short, 
not more than one-sixth as long as the corolla, orbicular-ovate, mostly 
abruptly short-acuminate, noticeably erose on the scarious sides; anthers 
more or less short-hirsute; the cells becoming divaricate or explanate: 
sterile filament dilated, usually somewhat emarginate, stiffly short hir 
sute near the apex. 

The excellent specimens that are taken as the type (No. 736) were 
collected by Prof. Kennedy at Truckee Pass, Virginia Mts., Washoe Co.. 
Nevada, June 6, 1903. 



98 Nelson New Plants from Nevada. 

Lagophylla Hillmani sp. nov. 

Annual, about 2 dm. high; stems slender, erect, simple or with a few 
slender ascending or erect branches, sometimes branched from the base, 
obscurely granular-glandular pubescent with a few scattered long white 
hairs; leaves linear, thinly strigose and minutely scabrous; heads termin 
ating naked peduncles, rather large for the genus, 6-8 mm. high; in 
volucre strigose-hispid, some of the hairs tipped with black glands as 
are also some of those on the peduncles; rays 5-6, light-yellow (?), the 
lingule broadly oblong, 5-7 mm. long, cleft nearly to the middle into ob 
long obtuse lobes; disk flowers about 25, apparently all sterile; akene 
narrowly oblong-obovate, closely enwrapped by the scarious, ciliate-pu- 
bescent inflexed base of the involucral bracts, the upper half of which 
is plane and narrowly lanceolate; bracts between the ray and disk not 
numerous. 

Not very closely allied to any species known to the writer. In aspect 
intermediate between Lagophylla and Layia but by reason of the rays, 
the complete absence of pappus and the abortive disk achenes will have 
to be considered a species of Lagophylla. 

Collected by F. H. Hillman, between Truckee and Lake Tahoe, Sept., 
1894. 



VOL. XVII, PP. 99-100 APRIL 9, 1904 



PROCEEDINGS 



BIOLOGICAL SOCIETY OF WASHINGTON 



A DECADE OF NEW PLANT NAMES. 
BY AVEN NELSON. 



Atriplex Serenana. 

Atriplex bracteosa S. Watson, Proc. Am. Acad., 9:115, 1874; not 
A. bracteosa Trautv., Act. Hort. Petrop I 1 :!!?, 1870. 

Atriplex Watsoni. 

Atriplex decumbentt S. Watson, Proc. Am. Acad., 12:275, 1877; not A. 
decumbent Roem. & Schult., Syst., 6:289. 

Atriplex pacifica. 

Atriplex microcarpa Deitr., Syn. PI., 5:536, 1852; not A. microcarpa 
Waldst. & Kit., PI. Rar. Hung., 3:278, t. 150, 1812. 

Atriplex matamorencis 

Atriplex oppositifolia S. Watson, Proc. Am. Acad., 9:118, 1874; not A. 
oppositifolia D. C., Rapp., 1:12, nor A. oppositifolia Will., Prosp., 21. 
Exact dates not at hand but both publications earlier than Watson's. 
Besides these there is A. patula oppositifolia Moq., Enum. Chenopod. 
54, 1840. 

Atriplex joaquinana. 

Atriplex spicata S. Watson, Proc. Am. Acad., 9:108, 1874; not A. spicata 
Stokes, Bot. Mat. Med., 2:24, 1812. 

12 PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (99) 



100 Nelwm A Decade of New Plant Nume*. 



Viola Kelloggii. 

Viola purpurea Kellogg, Proc. Cal. Acad. (II) 1:55, 1873; not V. jntr- 
pvreaStev., Bull. Soc. Nat. Mosc., 2p:310, 1856. 

Castilleja exilis. 

Castilleja stricta Rydb., Mem. N. Y. Bot. Gard., 1:354, 1900; not <J. 
stricta D. C., Prodr., IO:534, 1846. 

Pentstemon formosus. 

Pentetemon pultfiellm Greene, Pitt, 3:310, 1898; not P. pulchellus Lindl. 
Bot. Reg. t. 1138. 

Pentstemon superbus. 

Pentstemon puniceus A. Gray, Torr. Bot. Mex. Bound., 113, 1859; not 
P. puniceus Lilja., Linnsea, 17:111, 1843. 

Pedicularis Qrayi. 

P. procera Gray, Am. Jour. Sci. (II) 34:251, 1862; not P. procera 
Adams, ex. Stev. in Mem. Soc. Nat. Mosc., 6:33, 1823. 



VOL. XVII, PP. 101-102 APR!L 9, 1904 

PROCEEDINGS 

OV THK 

BIOLOGICAL SOCIETY OF WASHINGTON 



GENERAL NOTES. 



SONORELLA WOLCOTTIANA A CORRECTION. 

Owing to an oversight in proof reading of the description of Sonorella 
walcottiana, Proc. Hiol. Soc. Wash., Vol. XVI, pp. 103-104, June 25, 
1903, the name appeared as above. The species was named in honor of 
Mrs, H. L. T. Wollcott, the collector, and the name should read Sono 
rella wolcottiana. Ptful Bartach. 



THE SPECIES OF GEUM OCCURRING NEAR WASHINGTON. 

Four species of Oeum are said by Ward (Bull. U. S. National Museum, 
No. 22, p. 77, April 20, 1882) to occur in the neighborhood of Washing 
ton: Q. album, G. virc/inianum, O. strictum, and G. vernum. The third 
of these proves to have been incorrectly recorded, as the specimen la 
beled Geum strictum in the Ward herbarium is unquestionably G. vir- 
ginianum. Moreover, the locality where it was collected, Hunting- 
Creek, Fairfax Co., Virginia, with which I am thoroughly familiar, is 
not a place where the northern plant, if found in this region at all, 
would be likely to occur. The number of species in the local flora will, 
however, remain unchanged, as Geum flavum, though not hitherto re 
corded, is common in Fairfax County. According to my observations, 
during the past two summers, it seldom if ever grows in the damp, 
heavily shaded locations often frequented by G. canadense, and never in 
the half-boggy thickets preferred by G. virginianum, but usually occurs 
in open dry woods. Gerrit S. Miller, Jr. 

13 PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (101) 



102 General Notes. 

SPELERPES PORPHYRITICUS IN NEW HAMPSHIRE. 

Mr. Edward S. Wilson caught in a cold mountain brook at Bridge- 
water, N. H., in June, 1902, a specimen of this species. The brook 
empties into Lake Pesquaney (New found lake), and where the animal 
was caught is about seven hundred feet above sea level. I am not aware 
that this species has been taken as far north. The specimen is now in 
the collection of Camp Pesquaney, Bridgwater, N. H., and was iden 
tified by Dr. Samuel Garman. Reginald Heber Howe, Jr. 

NANNORCHILUS, NEW NAME FOR HEMIURA, PREOCCUPIED. 

In 1888, finding that Uropsila as used for a genus of Troglodytidae was 
preoccupied, I proposed the name Hemiura as a substitute. This proves 
also to have been used previously, so it becomes necessary to replace it 
by another. The synonymy of the genus, to date, is follows. 

Nannorchilus Ridgway. 

Uropsila (not Uropsilus Edwards, 1872) Sclater and Salvin, Nom. Av. 
Neotr., 1873, 155. (Type, Troglodytes leucogastra Gould.) 

Hemiura (not Hemivrvs Rudolphi, 1809, nor Gervais, 1855) Ridgway, 
Proc. U. S. Nat. Mus., X, Aug. 6, 1888, 511. (Substitute for 
Uropsila Sclater and Salvin, preoccupied.) 

Nannorchilus* Ridgway, nom. nov. (Type, Troglodytes leucogastra Gould.) 

Robert Ridgway. 



A PREOCCUPIED CRAB NAME. 

The name Melia used by Latreille in 1825, foi a genus of crabs (Encyc. 
Meth., X, 705), is preoccupied by Mclia Billberg, 1820, a genus of am- 
phipods (Enum. Insect.). I am obliged to Dr. Walter Faxon for verify 
ing this reference. Latreille 's genus, which has for type the curious 
anemone-grasping species, M. tesselata (Latr.), may be known as Lybia, 
a name used by Milne Edwards in 1834 (Hist. Nat. Crust., I, 431) before 
he was aware of Latreille's genus. Mary J. Ratlibun. 



*NarroS, dwarf; J/^z'AoS, a wren. 



VOL. XVII, pp. 103-1 10 MAY 18, 1904 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTIONS OF SEVEN NEW RABBITS FROM 
MEXICO. 

BY E. W. NELSON 7 . 



The Biological Survey Collection contains several hundred 
specimens of rabbits from Mexico, including representatives of 
all the species known to occur in that country, outside of Lower 
California. Recent examination of this material shows that in 
addition to the known species it contains the two strongly 
marked new species and five new subspecies which are described 
below. I am indebted to Dr. C. Hart Merriam, Chief of the 
Biological Survey, for the opportunity to study this material, 
and to Mr. Vernon Bailey for suggestions regarding the species 
found along the boundary line, with which recent study has 
made him familiar. I am also under obligations to Mr. Gerrit S. 
Miller, Jr., Assistant Curator of Mammals, U. S. National 
Museum, tq Dr. J. A. Allen, of the American Museum of 
Natural History, and to Mr. Outram Bangs, of the Museum of 
Comparative Zoology, for the use of material from the collections 
in their charge for comparison. 

Subgenus Sylvilagus Gray. 
Lepus insonus sp. nov. 

OMILTEME RABBIT. 

Ti/fx'. Adult female, No. 126,878, U. S. National Museum, Biological Sur 
vey Collection, from Omilteme, Guerrero. Collected May 20, 1903, by E. W. 
Nelson and E. A. Goldman. Original number 16,466. 

14 PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (103) 



104 Nelson Seven New Rabbits. 

Distribution. Known only from type locality. 

General characters. A dark, coarse-haired species with small short tail 
belonging to same group as Lepusgabbi and L. truei, but considerably larger, 
with ears twice as large as in either of species named. 

Description of type in spring pelage. Top of head and back dark ochra- 
ceous buffy, approaching tawny ochraceous, heavily shaded and grizzled 
with black ; cheeks and sides of body and rump a little paler and grayer 
than back; sides of nose and area about eyes dingy buffy grayish ; nape 
dull dingy rusty rufous ; top of tail dull dark reddish brown ; under side of 
tail dingy brownish buffy ; neck on sides and below dull dark buffy; rest 
of under parts white with bluish under fur showing through ; tops of fore 
feet and under side of fore legs dingy whitish ; front and sides of fore legs 
to shoulders tawny ochraceous; front of hind legs and tops of feet dingy 
whitish ; rest of hind legs similar to sides but with a tawny ochraceous wash 
becoming most marked about heels and sides of hind feet ; soles of feet 
dark smoke brown ; ears on convex surface dark grizzled blackish brown, 
a little more blackish along anterior border and at tip. 

Skull characters. Skull practically indistinguishable from that of L. truei, 
but apparently with slightly shorter, heavier jugal. 

Measurement*. External measurements of type (taken in flesh): Total 
length, 430; tail vertebrae, 40 ; hind foot, 93 ; ear from notch (from dried 
skin), 62. 

Cranial measurements of type : Occipito-nasal length, 75 ; basal length of 
Hensel, 57; interorbital breadth, 17.5; parietal breadth, 26; length of 
nasals, 31 .5 ; breadth of rostrum above front of base of premolar, 17 ; depth 
of rostrum at same point, 15 ; greatest diameter of bullse, 9. 

Specimens exam ined. Two. 

General notes. Though obviously belonging in the same group as L. truei 
and L. gabbi, the curiously dark color and strikingly larger ears at once dis 
tinguish the present species. The skull is decidedly larger than that of L. 
gabbi, but is practically indistinguishable from that of L. truri. Like truei, 
the present well-marked species lives in burrows in heavy forest, and is very 
difficult to secure, owing to its mainly nocturnal habits and the heavy 
undergrowth in its haunts. 

Lepus veraecrucis pacificus subsp. nov. 

ACAPULCO COTTONTAIL. 

Type. Adult male, No. 70,622, U. S. National Museum, Biological Survey 
Collection, from Acapulco, Guerrero. Collected January 9, 1895, by E. \V. 
Nelson and E. A. Goldman. Original number 7340. 

Distribution. Pacific Coast region of Guerrero and adjacent section of 
Oaxaca. 

General characters. Externally much like typical rewruci*, but paler 
and more buffy. Skull larger and more massive; rostrum, especially, 
deeper and heavier. 

Description of type in unworn winter pelage. Upper parts, including top 
and sides of head, back and sides of body, dingy creamy buff washed and 



Nelson Seven New Rabbits. 105 

grizzled by overlying black on tips of long hairs, the black wash heaviest 
on middle of back and palest on sides of body ; top of tail dull rusty clay 
color; " nape rusty rufous ; front of forelegs and feet dingy buffy shading 
back into dull rust}' buffy on sides of legs ; hind legs like flanks on outside 
of thighs, but shading back into dingy rusty buffy; line along front of 
hind leg and top of foot white ; neck on sides and below deep buffy ; rest of 
under parts white except for a dingy buffy line on inguinal region; ears 
grizzled grayish brown on base, gradually darkening to narrow black tips 
on inner or convex surface. 

Skull characters. Skull similar in general character to that of typical 
vertecrucis but larger and more massive ; rostrum much deeper and heavier 
in proportion ; braincase narrower, more depressed and less abruptly de 
scending on posterior outline ; nasals nearly as broad anteriorly as at base ; 
depth of rostrum from anterior base of molars nearly equals width above same 
point; jugals very heavy, with a deep groove ending anteriorly in a deep 
pit ; bull^e about same size as in true verxcrucis but proportionately smaller. 

Measurements. External measurements of type (taken in flesh) : Total 
length, 505 ; tail vertebrae, 58; hind foot, 113 ; ear from notch (from dried 
skin), 78. 

Cranial measurements of type : Occipito-nasal length, 86 ; basal length of 
Hensel,65; interorbital width, 19.5; parietal width, 26.5; length of nasals, 
39; width of nasals at base, 16.5; width of nasals near tip, 13; depth of 
rostrum at anterior base of molars, 20 ; width of rostrum above same point, 
19.5 ; greatest diameter of bullse, 11. 

General notes. This is slightly larger than* true Lepus ver&crucis, which 
ranges across all the intervening country between the eastern border of the 
tableland and the range of the present form. Specimens from interior 
Guerrero are referable to the typical form, with its smaller, lighter skull. 
Considering the climatic and other physiographic differences between the 
home of typical versecrucis and the present form, there is surprisingly little 
difference in color. 

Lepus f loridanus connectens subsp. nov. 

ALTA MIRA COTTONTAIL. 

Type Adult male, No. 63,660, U. S. National Museum, Biological Sur 
vey Collection, from Chichicaxtle, Vera Cruz. Collected February 15, 1894, 
by E. W. Nelson and E. A. Goldman. Original number 5849. 

Distribution. Tropical parts of eastern Mexico from southern Tamaulipas 
throughout the coast lowlands to the Papaloapam Kiver in central Vera 
Cruz and along the east slope of the Cordillera of eastern San Luis Potosi, 
eastern Puebla, and eastern Oaxaca south to Mt. Zempoaltepec. 

General characters. Externally much like typical L.floridanus,\)\it larger 
and pelage averaging a little paler. Skull longer, proportionately narrower; 
bullse smaller; nasals longer and slenderer. Ears large. 

Description of type in faded winter pelage. Top of head and back grizzled 
creamy ochraceous buffy, thinly washed with blackish by black tips to 
longer hairs ; sides of head, body, and rump distinctly grayer and less 



106 Nelson Seven New Rabbits. 

buffy ; top of tail dull reddish brown ; nape bright rusty or light cinnamon- 
rufous ; circumorbital area white ; neck on sides and below dull ochraceous 
buffy; front of fore legs and outside of hind legs cinnamon rufous; back 
of fore legs and front of hind legs and tqp of hind feet white with a pale 
buffy suffusion on feet and toes ; ears narrowly edged with white ; convex 
surface brownish gray on base gradually darkening to brownish black to 
ward tip. 

Skull characters. Longer and proportionately narrower than in true 
floridanus; rostrum long with height equaling width at base; nasals long, 
proportionately narrow and depressed at tip, giving upper surface of rostrum 
a gently convex outline; braincase rather narrow and drawn out, giving a 
more gently curving outline posteriorly than in typical floridanus ; jugal 
with a strong groove ending anteriorly in a well-marked pit ; bullse smaller 
than in true floridanus but larger than in aztecus ; general outline of skull 
above less strongly convex than in floridanus and more as in aztecus and 
russatus. 

Measurements. External measurements of type (taken in flesh) : Total 
length, 442; tail vertebrae, 63 ; hind foot, 97; ear from notch (from skin), 63. 

Cranial measurements of type: Occipito-nasal length, 76; basal length 
of Hensel, 57 ; interorbital width, 18 ; parietal width, 26 ; length of nasals, 
35 ; \vidth of nasals at base, 16; greatest diameter of bullse, 10. 

Specimens examined. Forty-one. 

General notes. Specimens in midsummer pelage from the humid basal 
mountain slopes near Jalapa, Vera Cruz, and elsewhere differ but little in 
color from typical floridanus at the same season ; the legs are a little 
browner and less reddish, and the head is more grayish ; the ears are 
nearly the same in size and color. Such specimens can only be distin 
guished by size and skull characters. From chapmani their much larger 
size, darker colors, and the much larger and heavier skull readily distin 
guish them. From russatus, the nearest relative on the south, they may 
be known by their paler colors, much larger ears, and broader and heavier 
skull. Specimens from the humid mountain slopes at Metlaltoyuca 
(Puebla), Jico, near Jalapa (Vera Cruz), and Mt. Zempoaltepec (Oaxaca) 
average rather larger and darker than those from the coast lowlands, but 
the difference is too slight and inconstant to warrant more than passing 
mention. Specimens from Mt. Zempoaltepec are intergrades between con- 
nectens and russtitus, with ears approaching the latter, but their skull char 
acters place them with the former. 

Lepus floridanus chiapensis subsp. nov. 

CHIAPAS COTTONTAIL. 

Type. Adult female, No. 75,953, U. S. National Museum, Biological Sur 
vey Collection, from San Cristobal, Chiapas. Collected September 28, 1895, 
by E. W. Nelson and E. A. Goldman. Original number 8483. 

Distribution. Interior of Chiapas and western Guatemala, from not over 
2,500 feet above sea level up to the summits of the highlands at over 10,000 
feet. 



' f 

Nelson Seven Neiv Rabbits. 107 

General characters. Similar to L. floridanus aztecus, but larger and a little 
darker, with rufous on legs of a duller and darker shade. Skull larger, with 
rostrum strikingly broader and more depressed at tip. 

Description of type, in fresh winter pelage. Top of head and back dark 
grizzled ochraceous buffy (with a slight reddish tinge) overlaid with a thin 
blackish wash due to black tips of long hairs ; sides and rump distinctly 
more grayish, lacking most of the reddish buffy of back ; nape rusty rufous, 
darker posteriorly ; upper side of tail dark reddish brown, becoming black 
ish about tip ; front and sides of forelegs cinnamon rufous ; back and sides 
of hind legs reddish chestnut ; back of fore legs and front of hind legs 
and top of hind feet deep reddish buffy ; under side of body mainly deep 
yellowish buffy (some other specimens have ventral surface white) ; sides 
of head with small buffy whitish spots back of and just in front of eyes ; 
rest of sides of head similar but a little paler than reddish buffy crown ; 
ears with fine pale border on inner side ; externally (on convex surface) 
blackish brown from grizzled grayish brown base to tip. 

Skull characters. Skull large and heavy ; longer than in aztecus and about 
the same length as in yucatanicus but not so massive as in that form ; ros 
trum very broad, especially at outer end, but depth of rostrum proportion 
ately small; outer end of nasals broad and much less depressed than in 
aztecus, thus adding to massive appearance of rostrum viewed from above ; 
superior outline of skull posteriorly gently curved, about as in aztecus, but 
much straighter and more flattened anteriorly ; interorbital width narrow ; 
jugal heavy, with a well-marked groove ending anteriorly in a deep pit ; 
bullse about same size as in aztecus but proportionately smaller. 

Measurements. External measurements of type (taken in flesh) : Total 
length, 468 ; tail vertebrae, 55 ; hind foot, 97 ; ear from notch (from dried 
skin), 60. 

Cranial measurements of type : Occipito-nasal length, 80 ; basal length of 
Hensel, 61 ; interorbital width, 18 ; parietal width, 26 ; length of nasals, 37 ; 
width of nasals, 17 ; depth of rostrum at front base of molars, 15; width of 
rostrum above same point, 19 ; greatest diameter of bullse, 10. 

Specimens examined. Eleven. 

General notes. With the exception of being a little darker colored, espe 
cially the rufous on the legs, and its larger size, the Chiapas cottontail bears 
externally a close resemblance to L. f. aztecus, but its well-marked skull 
characters are sufficient to distinguish the two. The broad flat rostrum is 
a strong character which is very distinctive. So far as known, this is the 
southernmost subspecies of Lepus floridanus. In general size the skull of 
chiapensis is nearest that of yucatanicus, but the broader, flatter rostrum, 
narrower braincase, and smaller bullse distinguish it. 

Lepus arizona? goldmani subsp. nov. 

SINALOA COTTONTAIL. 

Type Adult male, No. 96,812, U. S. National Museum, Biological Survey 
Collection, from Culiacan, Sinaloa, Mexico. Collected March 20, 1899, by 
E. A. Goldman. Original number 13,588. 



108 Nelson Seven New Rabbits. 

Distribution. Southern part of Sonora (from the Rio Yaqni) south at 
least to Culiacan, central Sinaloa. 

General characters. Darker and more richly colored than typical arizonse, 
with the white and rufous areas on legs sharply contrasting. Bullae much 
smaller. 

Description of type in winter pelage. Top of head and back creamy 
ochraceous-buff grizzled and washed with black; sides of head and body 
slightly paler, more pinkish huffy, with much less overlying black ; small 
area on rump distinctly iron gray with scarcely a trace of huffy ; nape rusty 
rufous ; top of tail dark brown grizzled with dull huffy ; neck, on sides and 
below, pinkish buff ; rest of under parts clear white ; front and sides of 
fore legs rusty ochraceous buff, becoming paler on front of legs and top of 
feet ; back of fore legs clear white; sides and back of lower part of hind 
legs and feet a little darker and more rusty rufous than fore legs ; line 
along front of hind legs and top of feet white, sharply outlined, as on fore 
legs, by rufous ; inside of ears dingy gray ; outside or convex surface finely 
grizzled grayish, buffy brown shading into a narrow blackish border about 
tips. 

Skull characters. Skull generally similar to that of typical arizonse, but 
with rostrum broader and more inflated, or less tapering anteriorly and 
decidedly smaller bullse, which in shape and proportion to skull resemble 
those of the floridanus group. 

Measurements. External measurements of type (taken in flesh) : Total 
length, 388 ; tail vertebrae, 56 ; hind foot, 87 ; ear from notch (from dried 
skin), 66. 

Cranial measurements of type : Occipito-nasal length, 66 ; basal length 
of Hensel, 52; interorbital breadth, 17 ; parietal breadth, 24; length of 
nasals, 27 ; greatest diameter of bullse, 11. 

Specimens examined. Fifteen. 



Subgenus Macro tolagus Mearns. 
Lepus festinus sp. nov. 

HIDALGO JACK RABBIT. 

Type No. 53,490, adult male, U. S. National Museum, Biological Survey 
Collection. From Irolo, Hidalgo, Mexico. Collected March 31, 1893, by 
E. W. Nelson and E. A. Goldman. Original number 4522. 

Geographic distribution. Southeastern part of Mexican tableland in 
southern and eastern Queretaro, throughout most of Hidalgo, extreme 
northern part of State of Mexico (including valley of Mexico), Tlaxcala 
and adjacent part of northern Puebla. 

Specific characters. In general appearance much like L. merriami but 
darker, with much larger ears, the latter with a large, well-marked black 
spot at tip on convex side ; nape gray, paler than back ; skull smaller and 
lighter than in merriami. 



Nelson Seven New Rabbits. 109 

Description of type in winter pelage. Top of head dingy grizzled buffy; 
back buffy with a slight tinge of dull reddish brown, heavily mottled and 
grizzled with black ; sides of body paler and grayer ; thighs and rump up to 
median line iron gray; a heavy black band divides the gray of rump along 
median line and covers top of tail ; under side of tail dingy gray ; sides of 
head and neck dull buffy, palest on cheeks and darker with a slight tinge 
of vinaceous on sides of neck ; under side of neck deep dull buffy ; chin 
and under side of body white; top of hind feet dingy white becoming 
grayish on toes; top of fore legs dingy buffy thinly grizzled with blackish; 
ears finely grizzled yellowish gray on front half of convex surface, and 
fringed with slightly yellowish white hairs on anterior edge; posterior 
half of convex surface white, with a distinct black spot covering 35 mm. of 
the tip and extending a dusky edge around border of anterior part of tip; 
nape grizzled grayish without a trace of black patch characteristic of 
L. merriami. 

Skull characters. Skull lighter and rather smaller than that of L. mer 
riami, and practically indistinguishable from that of L. lexianus from 
Chihuahua and the Texas boundary. 

Measurement* of type (taken in flesh}. Total length, 575; tail vertebrae, 
78 ; hind foot, 126; ear from notch (from dried skin), 138. 

Measurements of type skull. Occipito-nasal length, 96.5; basal length, 74; 
length of nasals, 43; greatest interorbital breadth, 26.5 ; parietal breadth, 
31 ; depth of rostrum at front base of premolars, 25 ; width of rostrum 
above same point, 20 ; greatest diameter of bullse, 14. 

Specimens examined. Nine. 

General notes. This species is apparently most closely related to L. mer 
riami asellus, from which its even larger ears and entire absence of black 
patch on nape at once distinguish it. The nape is much like that of 
L. texianus, and the skull is a little smaller and lighter than that of merriami 
and scarcely distinguishable from that of texianus. The color of back and 
general appearance of this animal is that of a dark-colored L. merriami with 
extraordinarily large ears and no black nape patch. Its habitat is at the 
southern border of that of L. m. asellus and widely separated from that of 
L. texianus. 



Lepus merriami altamirae subsp. nov. 

ALTA MIRA JACK RABBIT. 

Type No. 93,691, adult male, U. S. National Museum, Biological Survey 
Collection. From Alta Mira, Tamaulipas, Mexico. Collected May 16, 1898, 
by E. W. Nelson and E. A. Goldman. Original number 12,365. 

Geographic distribution. Coastal plains in southern part of Tamaulipas, 
extreme northern Vera Cruz, and eastern San Luis Potosi. 

Zonal distribution. Arid tropical. 

Subspecific characters. Similar to typical merriami in color, but under side 
of neck deeper and clearer buffy, and black nape patch distinctly separated 
into two parallel black stripes by a well-defined median band of yellowish 



110 Nelson Seven New Rabbits. 

often equalling black bands in width; skull larger and heavier, with longer 
rostrum than in L. merriami. 

Description of type in rather worn spring pelage, Top of head grizzled 
grayish buffy ; back dull creamy buffy grizzled and mottled with overlying 
black tips to hairs ; sides of body slightly paler buffy grizzled with grayish ; 
thighs and sides of rump up nearly to median line of back rather pale iron 
gray ; top of fore feet and legs dingy buffy ; top of hind feet white ; top of 
tail and narrow line extending forward along middle of rump black ; under 
side of tail grayish white ; sides of head, with sides and under part of neck, 
bright buff, with some black grizzling on sides of head ; nape with a narrow 
black band extending back from base of each ear with a median band of 
buffy of equal width separating the two black bands ; ear on front half of 
convex surface grizzled yellowish buffy and bordered along edge by a 
fringe of buffy hairs ; posterior half of convex surface blackish at base and 
shading into grayish white on middle and pure white on terminal part, 
which lacks any sign of a black margin or tip; posterior border of ear buffy 
on basal half; white along rest of margin (pure on convex side, shaded 
with buffy on concave side) to near tip, which is buffy. 

Skull characters. Skull much as in typical L. merriami, but longer and 
rather heavier, with longer and heavier rostrum. 

Measurements of type (taken in flesh}. Total length, 605 ; tail vertebrae, 96; 
hind foot, 137 ; ear from notch (from dried skin), 112. 

Measurements of type skull '. Occipito-nasal length, 99; basal length, 77 ; 
length of nasals, 44 ; greatest interorbital breadth, 24 ; parietal breadth, 32 ; 
depth of rostrum at front base of premolar, 26 ; width above same point, 26; 
greatest diameter of bullae, 12. 

Specimens examined. Six. 

General notes.^-This form agrees with typical L. merriami in general ap 
pearance, but in five out of six specimens examined the black nape patch 
is divided by a distinct .yellow band. The under side of the neck is 
much deeper buffy, and the tips of the ears on the convex side entirely 
lack any trace of black in three specimens and have only a narrow black 
edging in the three others examined. The larger skull with longer, heavier 
rostrum is another character. It has a comparatively limited distribution, 
and occupies the southernmost area occupied by the species along the Gulf 
coast of Mexico, and probably does not range as far north as Victoria, 
Tamaulipas. 



VOL XVII, PP. 111-112. MAY 18, 1904. 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



NOTES ON TETRANEURIS LINEARIFOLIA, 
BY T. D. A. COCKERELL. 



Tetraneuris linearifolia (Hooker) Greene. 

This species is certainly very variable, both as to its mode of growth and 
the width of the leaves. How far these differences are racial it is hard 
to say. The specimens seen are as follows : 

Tr.i-as. Kerrville, Kerr Co. (Heller); "Texas" (Lindheimer, 267); " On 
the Pierdenales" (Lindheimer) ; Leona (Wright); " Pecos, etc." (Wright); 
Brazos (Lindheimer) ; Dallas (Elihu Hall) ; near New Braunfels (Lind 
heimer) ; Gillespie Co. (G. Jenny) ; Dallas (Reverchon) ; San Antonio 
(E. H. Wilkinson) ; Dallas (B. F. Bush). The Lindheimer plants have 
very narrow leaves, and are no doubt typical. The Heller plant from 
Kerrville (Heller, 1619 ; hb. Mo. Botanical Garden) has larger heads (over 
25 mm. diam. with rays, and about 12 without), dark olive-green almost 
entirely glabrous foliage, some of the leaves as much as 5 mm. broad, and 
strongly striate practically glabrous stems. The involucres and peduncles 
beneath are covered with ochreous hair. The plant has a spreading bushy 
growth, and is about 25 cm. high, counting the heads. This plant grows 
in " rich and often shaded ground " (Heller, Bot. Expl. So. Tex., p. 109), 
whereas Lindheimer's plant grows " in masses together on sandy prairies, 
with thin soil " (Lindheimer, 648). Whether the Kerrville plant represents 
a " form " or a true race, can not be certainly determined at present, but 
the latter would seem rather probable, or Heller would have found both 
states. It may be called var. latior (type, Heller's 1619). 

Oklahoma. Huntsville, Kingfisher Co. (Laura A. Blankinship). Small 
plants; lowest leaves broad. 

Kansas. Sumner Co. (Mark White). Bushy ; leaves narrow. 

15 PHOC. Bioi,. Soc. WASH. VOL. XVII, 1904. (Ill) 



112 Cockerell Notes on Tetraneuria Linearifolia. 

Tetraneuris linearifolia oblongifolia (Greene) 

Teiraneuris oblongifolin, Greene, Pittonia, iii, 269. (1898.) 
I have before me Palmer's No. 677, from the State of Nuevo Leon. The 
heads are about 10 mm. broad (excl. rays), the rays large and broad ; the 
leaves are up to about 3^ mm. broad, and quite hairy; the achenes, pappus, 
etc., are as in linearifolia. 1 do not think this can well rank as a species. 

Tetraneuris linearifolia dodgei subsp. nov. 

About 25 cm. high, with several stems ; very hairy, the young leaves en 
veloped in loose tomentum ; heads (excl. rays) about 13 mm. broad ; radical 
leaves pinnatiji.d wilh broad lateral lobes diverging at right angles from the 
rather broad blade ; cauline leaves short and mostly quite narrow ; aristae 
of pappus longer than in linearifolia or oblong (folia. Monterey, Mexico, 
" in fields, very common," May, 1891. (Chas. K. Dodge, 109 ; U. S. N. M., 
27,471.) The heads on long upright peduncles look like those of oblongifolia, 
but the foliage is quite different. This ought perhaps to be regarded as a 
valid species, but I expect that intermediates between it and linearifolia 
will be found. 



VOL. XVII, PP. 113-1 14 MAY 18, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



TWO NEW SUBSPECIES OF TROPICAL AMERICAN 
TYRANT BIRDS. 

BY OUTRAM BANGS. 



Of the two tyrant birds here named as new subspecies, one is 
a well-marked form of Serphophaga cinerea (Strickl.) from the 
Santa Marta region of Colombia, formerly referred by me to 
S. cinerea griseaLiSiWT. The other is the extreme northern form 
of the wide ranging Todirostrum cinereum ( Linn . ) , from southern 
Mexico . Fortunately the type locality of T. cinereum Surinam 
is well toward the southern end of the range of the species, and 
extreme northern and southern specimens when compared to 
gether are different enough. A long chain of intergrades, how 
ever, through Central America and Panama completely connects 
the two extreme races and it is no easy matter to say which 
name many of these should bear. Roughly speaking, specimens 
from Honduras north may be referred to the northern form and 
those from Panama south to the southern. 

Serphophaga cinerea cana subsp. nov. 

Type from Chirua, Sierra Nevada de Santa Marta, Colombia, 7000 feet 
altitude, adult male No. 6125, coll. of E. A. & O. Bangs, collected March 17, 
1899, by \V. W. Brown, Jr. 

Characters. Most like S. cinerea grisea, but head dull brownish-black, 
with very large and conspicuous semi-concealed patch of white on crown ; 
back very pale smoke gray ; under parts nearly uniform grayish white 
16 PKOC. Bioi.. Soc. WASH. VOL. XVII, 1904. (113) 



114 



Bangs Two New Subspecies of Tyrant Birds. 



the breast and sides but little grayer than the throat and belly ; wing bars 
and edging of tertials much paler gray-whitish. 

S. cinerea grisea of Costa Rica and Chiriqui has the head deep black, the 
white patch on crown small, the back cinereous almost without brownish 
tinge, the breast and sides dark gray much darker than the throat and 
belly and the wing bars and edging of tertials dark gray. 

S. cinerea cinerea from Peru and eastern Ecuador (type locality supposed 
to be Chili) has the back much browner and slightly darker gray, and the 
under parts much grayer. 

MRASUREMKNTS. 



6125 c?ad. j Chirua, 7000 feet 

6127 I cf ad. I La Conception, 3000 feet. 











QJ C 




gD 


m 


s 


X CU 




; 


P 


3 


sSi 




56. 


43. 


16.6 10.2 


10 feet. 


55.5 


40.5 


16.8 9.8 



6128 


? ad. 


50. 


39.5 


16.2 


9.6 


6126 


9 ad. 


San Miguel, 7500 feet.* 51. 


41. 


16.4 













1 



* All these places are in the Sierra Nevada de Santa Marta, Colombia. 



Todirostrum cinereum finitimum subsp. nov. 

Type from San Juan Bautista, Tabasco, Mexico, adult male No. 4148, coll. 
of E. A. & 0. Bangs, collected March 7, 1890. 

Characters. Similar to true T. cinereum of Guiana and southeastern 
Brazil, except in being darker yellow below, lemon yellow or canary yellow 
instead of sulphur yellow, and much darker above the back dull, dark 
olive-green with faint dusky striations, lacking the grayish or cinereous 
tinge of these parts in true T. cinereum ; in the new form there is gray only 
on the nape where the black of the cap fades into the green of the back 
and here the gray is much darker than in true T. cinereum. 

MRASUREMKNTS. 
















'Sc 








bi) 




1 


g S 


d 


1 




c 


i 




5J| 


4148 


^ad. 


Type 


41. 


32. 


18.4 


13.8 


4147 


r?ad. 


Topotype 


41. 


31. 


18.2 





4149 


9 ad. 





40.5 


31.5 


18. 


13.6 



VOL. XVII, PP. 1 15-118 MAY 19, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



ADDITIONS TO THE ORCHID FLORA OF FLORIDA. 
BY OAKES AMES. 



The orchid floras of peninsular Florida and of the West Indies 
are so similar in the genera and species common to both that it 
is not surprising to firfd, among recent additions to the list of 
Florida orchids, species known to be natives of Cuba, Porto Rico, 
and Jamaica. During November and December, 1903, six 
genera new to Florida, including seven species, were discovered 
by a single collector in Dade County. Most of these were found 
in abundance and, as careful comparisons showed, were iden 
tical with genera and species known to come from Cuba and 
Jamaica. One species proved new to science, but in February, 
1904, was discovered by myself in the Province of Pinar del Rio, 
near the town of Artemisa, forty miles west of Havana. In 
March, 1904, while on the west coast of Florida about eighty 
miles from the end of the Peninsula, I found among other 
orchids three species up to that time unrecorded from the 
United States, one of them belonging to a genus new to Florida. 
Of all of them I had collected specimens previously in different 
parts of Cuba, one frequently in Pinar del Rio province. At 
the present time, with the exception of Epidendrum fr/////>r/w 
Lindl. and E. conopseum R. Br., there is no epiphytic orchid 
known to occur in Florida which has not also been reported 
from Cuba and other parts of Tropical America, while the same 
may be said of many of the terrestrial species; a fact which 

17 PKOC. HIOL. Soc. WASH. VOL. XVII, 1904. (115) 



116 Ame* Addition* to Orchid Flora of Florida. 

shows quite plainly that the West Indies must be reckoned with 
to a large extent in the study of our semi-tropical orchid flora. 

The following list contains six species hitherto unrecorded as 
natives of the United States. Two of them, however, on account 
of inadequate material are here reported on provisional, though 
reasonably sure, determinations. One, Liparis Plata, was re 
ceived in 1903 from Lee County, Florida, where it was collected 
by the late James E. Layne. No data accompanied the speci 
mens, which were in a fresh state, one of them pushing up a 
flower shoot that failed to reach maturity. The other spe"cies, 
Pdexia setacea, was collected by Mr. A. A. Eaton in Dade County. 
When received, Mr. Eaton's plants were partly frozen so that 
the flowers ceased developing. From the buds, however, analyses 
were made that showed characters on which the following de 
termination is based. Of the remaining species, three were 
collected by me on the west coast of Florida and one by 
Mr. Eaton near Miami, on the east coast. 

lonopsis utricularioides Li mil. 

On low trees near pools of water. Found only in " Gobbler's Head," 
near Naples, Lee County, the flowers just opening. March 12 (0. A.}. 

Epidendrum strobiliferum Rchb. f. 

On the lower limbs of Persea carolinensis Nees., in " Palm Hammock," 
near Marco. Only one station ; the plants in fruit. March 19 (0. A.}. 

Epidendrum anceps Jacq. 

Common on deciduous trees, almost everywhere, not infrequently form 
ing the main epiphytic orchid flora round muddy " lakes " in cypress 
swamps ; Lee County, March 15-21 (0. A.). 

Pelexia setacea Lindl. 

In humus, in the dense shade of hammocks, fourteen miles south of 
Cutler, Dade County, Dec. 10, 1903 {A. A. Eaton}. My specimens agree per 
fectly with P. setacea, except for the spur, but the immaturity of my mate 
rial may well account for discrepancies in this respect, as the spur must 
lengthen considerably as the flower develops. 

Liparis elata Rchb. f. 
Lee County, July, 1903 (/. E. Layne). 



Ame* Addition* to Orchid Flora of Florida. 
Sauroglossum cranichoides n. comb. 



117 



(Pelexia cranichoides Grisebach, Cat. Plant. Cubensium, 1866, p. 269 ; 
Spiranthe* storeri Chapman, Flora of the Southern United States, 1897, 
p. 488 ; Beadlea storeri Small, Flora of the Southeastern United States, 1903, 
p. 319.) In humus in the deep shade of Breckell Hammock, near Miami, 
Dade County, Dec. 23-28, 1903 (A.A.Eaton). This is undoubtedly the species 
described by A. W. Chapman as Spiranihes storeri in 1897, and later placed 
by Dr. J. K. Small in a new genus as Beadlea storeri. Tracings of the floral 
organs and of the plant, taken from the type material of Beadlea in the 
herbarium of the New York Botanical Gardens, agree perfectly with the 
specimens collected by Mr. Eaton and with Pelexia cranichoides Grisebach. 
Dr. Small described Beadlea as without callosities at the base of the lip, but 
this was an oversight, as later investigations showed the presence of two 
callosities, much the same as in Spiranthes. In referring the species in 
question to Pelexia, A. H. R. Grisebach must have interpreted the char 
acters of that genus rather loosely, as the flowers on the plants which he 
described lack the characteristic spur of Pelexia and do not agree with it 
in several other important respects. The nearest affinity of Sauroglossum 
cranichoides seems to be S. datum (Rich.). From both species Sauro- 
glfmsum elatum Lindl. is distinct, so that it seems best to revive the first 
specific name of this plant, which would eliminate the likelihood of con 
fusion and give as a new combination Sauroglossum nitidum (Veil). 



VOL. XVII. PP 119-120 JUNE 9. 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



THREE NEW ORCHID SPECIES. 
BY OAKES AMES. 



The three species of orchidaceous plants described below have 
been for some time the cause of much perplexity, as I have been 
unable to refer them to species hitherto published. The Den- 
drobium was given to me by Mr. F. Sander, of St. Albans, Eng 
land, who received it from New Guinea, where it was collected 
by Micholitz. The only information concerning the specimen 
referred to the color of the flowers and to the probability of 
there being a variety characterized by ' ' purple ' ' veins on the 
perianth. The two Epidendrums were collected in Mexico by 
Mr. C. G. Pringle and are interesting additions to a complex 
genus. To Mr. R. A. Rolfe, who kindly examined the speci 
mens and on finding them worthy of specific rank described 
them, I owe my best thanks. 

Dendrobium Micholitzii Rolfe. 

" Densely tufted ; pseudobulbs erect, slender at the base, somewhat 
thickened upwards and quadrangular, 3-4 inches long, diphyllous at the 
apex; leaves oblong or obvate-oblong, obtuse, coriaceous, 11-2} inches 
long; flowers terminal, several, from the axils of a cluster of imbricating 
oblong bracts, creamy yellow with a greenish orange blotch on the lip, 
sometimes with purple veins on the flower ; pedicels slender, 8-10 lines 
long ; dorsal sepal oblong lanceolate, acute, 2 lines long ; lateral pair tri 
angular, acute, prolonged behind into a stout obtuse somewhat curved 
menturn 4g-6 lines long ; petals linear, acute, 2 J lines long; lip 5-6 lines 
long, the basal part oblong and somewhat curved, the apex dilated into an 
obovate obtuse limb, bearing a small oblong crest in the centre; column 
stout, scarcely over line long. German New Guinea, Micholitz. 

IS-PROC. BIOL. Soc. WASH. VOL. XVII, 1904, (119) 



120 Ames Three New Orchid &pecies. 

" An interesting addition to the small section Bolbodium, allied to D. 
pumilum Eoxb., but far larger in all its parts, and the pseudobulbs dis 
tinctly quadrangular upwards, as in the Burmese D. quadrangulare Parish, 
which, however, has smaller flowers and a proportionately shorter mentum. 
The remaining species is the Philippine D. hymenanthum Rchb. f." Type 
in herbarium of the Ames Botanical Laboratory. 

Epidendrum Pringlei Rolfe. 

" Densely tufted; pseudobulbs ovoid-oblong, 7-10 lines long, 1-2-leaved ; 
leaves linear-oblong, subobtuse, coriaceous, 2-3 inches long ; scapes slender, 
erect, 2^-4 inches long, 1-2-flowered ; bracts ovate, apiculate, 1 line long; 
pedicels 6-8 lines long ; sepals broadly lanceolate, acute, 5 lines long, 
reflexed ; petals linear-lanceolate, acute, 5 lines long, reflexed ; lip free 
from column, very shortly stalked, limb dilated into a transversely oblong 
or suborbicular blade, about 5 lines long by 7 broad, thickened at the base 
into a two or three-keeled callus from which three slender nerves extend 
toward the apex ; column 2 lines long, broadly clavate. Mexico, State of 
Morelos, near Cuernavaca, on tops of mountains, at 8,000 ft. altitude ; C. G. 
Pringle, May 12, 1898. 

" A species of the Encycimm section, nearly allied to E. haslatum Lindl., 
but more slender and smaller in all its parts. The sepals and petals are 
somew r hat fleshy, and appear to have been dusky brown in colour, while the 
limb of the lip is membranaceous and white. Of known species it can only 
be compared with the one mentioned, but it is well characterised by its 
very slender habit." Type in herbarium of the Ames Botanical Laboratory. 

Epidendrum oaxacanum Rolfe. 

" Stems erect, subterete, leafy, 1|-2| ft, high ; leaves oblong, subobtuse, 
coriaceous, 3-4 inches long, f-1 inch broad ; inflorescences terminal and 
axillary on the upper part of the stem, somewhat branched, aggregated 
into a loose head 2^-3 inches long, covered with lanceolate-oblong imbricat 
ing striate sheaths at the base ; bracts triangular-ovate, acute or acuminate, 
1^-2 lines long; pedicels 5-7 lines long, slender; dorsal sepal narrowly 
spatulate-lanceolate, subobtuse, lateral pair rather broader, all more or less 
convolute, 5-6 lines long; petals narrowly spatulate-linear, subobtuse, 5-6 
lines long ; lip adnate to the column, limb three-lobed, 5 lines broad ; front 
lobe ovate-oblong, obtuse, with three prominent erect keels ; side lobes 
spreading, broadly oblong, obtuse, with about five thickened veins ; lobes 
about 2 lines long; disc bearing a pair of broadly oblong crests near the 
base of the side lobes; column clavate, 4 lines long. Mexico; State of 
Oaxaca, Sierra de San Filipe, at 7,500 ft. altitude ; C. G. Pringle, Nov. 19, 
1894, n. 5830. 

"An interesting addition to the small section Acropleuranthium, charac 
terised by having both terminal and axillary inflorescences, of which E. 
exasperatum Rchb.f. and E. Wallisii Rchb. f. have hitherto been the known 
representatives. It is very distinct from either and from the dried speci 
mens appears to have yellowish green flowers." Type in herbarium of the 
Ames Botanical Laboratory. 



VOL. XVII, pp. 121-122 J UNE 9, 1904 

PROCEEDINGS 



THK 



BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTION OF A NEW SPECIES OF BLIND EEL, 
OF THE GENUS ANGUILLA. 

BY HUGH M. SMITH. 



[Contribution from U. S. Bureau of Fisheries.] 

On July 31, 1902, during a cruise of the schooner Grampus 
to the tile-fish grounds lying on the inner edge of the Gulf 
Stream, the writer collected at the surface, 60 miles south of 
Nomaiis Land, a small eel which represents a hitherto un 
known species of Angwlla, and is here diagnosed and figured. 

Anguilla caeca Smith, new species. 

Similar to the common eel, Anguilla chrisypa Rafinesque, but with the 
head and snout somewhat broader, the mandible longer and more project 
ing, the eyes completely covered by skin and the body uniformly black. 
Body cylindrical anteriorly, compressed posteriorly, the depth contained 
2.7 times in length of head ; head about .12 total length ; mouth large, 
lower jaw strongly projecting ; teeth small, in a band in each jaw, a small 
patch also on vomerine; anterior nostrils tubular, posterior nostrils simple 
pits in front of eye ; a large pore on each side half-way between nostrils, 
and a row of large pores on each side of lower jaw; branchial aperture 
vertical, about length of base of pectoral, extending below base of pectoral ; 
pectoral fins well developed, .25 length of head; dorsal origin posterior to 
gill-opening a distance equal to 1.6 length of head; anal origin posterior to 
dorsal a distance equal to .66 length of head. Scales not evident. Skin 
uniformly jet black ; fins dark reddish brown by transmitted light ; skin 
-over eyes not appreciably thinner than elsewhere. Eyes about as large as 
19 PROC. BIOL . Soc. WASH . VOL. XVII, 1904. (121) 



122 



Smith A New Species of Blind Eel. 



those of common eel of same size and placed posterior to the angle of 
the mouth, their position indicated by a slight elevation. 

The type, 6 cm. long, has been deposited in the United States National 
Museum, and is numbered 51,483 on the fish register. 

From the foregoing description it will be seen that this species closely 
resembles .4. c/im///>"- Comparing it with a specimen of the common eel 
of the same size, of the pale, translucent, type, taken from a tributary of 
Casco Bay, Maine, May 13, 1903, the most striking differences, besides the 
absence of functional eyes, are in the length of the lower jaw and the loca 
tion of the eyes posterior to the angle of the mouth, as shown in the ac 
companying figures of these two specimens. 




FIG. 1. Comparison of type of Anguilla cxca Smith (upper figure) with specimen of 
Anguilla chrisypa Rafinesque (lower figure) of same size. 

Although this fish was found at the surface, in a locality where the water 
was about 50 fathoms deep, it is evident that it is a bottom species, and 
that the type was a stray. 



VOL. XVII, PP. 123-126 JUNE 9, 1904. 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



FOUR NEW GRASSHOPPER MICE, GENUS ONYCHOMYS. 
BY C. HART MERRIAM. 



Among the large series of grasshopper mice in the collection 
of the Biological Survey are four forms which appear to require 
recognition by name. Three of these belong to the small torridus 
group; the fourth to the much larger leiicogaster group. The 
new forms may be known from the following descriptions: 



Onychomys torridus tularensis subsp. nov. 

Type from Bakersfield, Kern County, Calif. Adult female, No. ff}H> 
U. S. National Museum, Biological Survey Collection. July 19, 1891. 
A. K. Fisher. Orig. No. 792. 

Characters. Size small ; color pale drab gray, barely tinged with bufiy. 
Similar to 0. torridus longicaudus but much paler and without the ochraceous 
suffusion. Compared with 0. ramona the difference is still more marked, 
ramona being a very dark form. The type specimen has just moulted the 
hair of the face and head and as a result the new pelage on these parts is 
darker than usual. 

Range. The Tulare basin from Huron and Alcalde south, and adjacent 
Carrizo Plains on the west and Kern Valley on the east. 

Measurements. Average of 5 adults : Total length, 143 ; tail vertebrae, 
50.5; hind foot, 21. 

20 PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (123) 



124 Merriam Four New Grasshopper Mice. 

Onychomys torridus yakiensis subsp. nov. 

Type from Camoa, Kio Mayo, southern Sonora, Mexico. Adult female, 
No. 95,855, IT. S. National Museum, Biological Survey Collection. Oct. 28, 
1898. E. A. Goldman. Orig. No. 13,158. 

Characters. Color similar to that of Onychomys torridus ramona, but size 
slightly larger (hind foot averaging 22.5 instead of 20.5). Median dorsal 
area, from crown to base of tail, usually much darker than sides of back. 
Compared with torridus, longicaudus, and ramona, the molar teeth, particu 
larly the anterior molars, are broader and heavier, and the palate usually 
ends posteriorly in a median projection in torridus and ramona it is 
concave. 

Measurements. Type specimen: Total length, 154; tail vertebrae, 53 ; 
hind foot, 22. Average of 6 specimens from type region : Total length, 149 ; 
tail vertebra, 53 ; hind foot, 22.5. 

Remarks. Onychomys yakiensis has the dark head, large ears, and general 
coloration of ramona, in which respects it differs from typical torridus. Its 
range appears to be western Sonora and northern Sinaloa, and may join 
that of ramona around the head of the Gulf of California. The collection 
of the Biological Survey contains 19 specimens of this form from Camoa 
and Alamos, Sonora, and Sinaloa, Sinaloa. The series comprises both 
pelages (grayish brown and dull fulvous) and various ages. The young 
when half grown are dark gray like those of ramona; when nearly full 
grown they are pale smoke gray, much paler than ramona of correspond 
ing age. 

Onychomys torridus canus subsp. nov. 

Type from San Juan Capistrano, Zacatecas, Mexico. Adult female, 
No. 90,843, U. S. National Museum, Biological Survey Collection. Aug. 23, 
1897. E. W. Nelson and E. A. Goldman. Orig. No. 11,574. 

Characters. Similar to torridus in general characters, but tail and ears 
longer, and color drab gray or grayish clay-color instead of fulvous. 

Measurements. Type specimen : Total length, 152 ; tail vertebrae, 55 ; 
hind foot, 22. Average of 5 specimens from type locality : Total length, 
150 ; tail, 54 ; hind foot, 22. 

Remarks. In addition to the Zacatecas specimens, others are at hand 
from Rio Verde and Jesus Maria, San Luis Potosi. 



Onychomys leucogaster albescens subsp. nov. 

Type from Samalayuca, Chihuahua, Mexico. Adult female, No. 50,040, 
U. S. National Museum, Biological Survey Collection. Dec. 12, 1892. 
C. P. Streator. Orig. No. 2399. 

Characters. Size large. Similar to 0. leucogaster pallescens from Hopi 
Pueblos of Arizona, but much paler, and with cheeks and thighs snowy- 






Merriam Four New Grasshopper Mice. 125 

white. Upperparts buffy, deepest on rump ; face from nose to eyes whitish, 
faintly washed with bun ; cheeks, legs, and thighs snow-white like under- 
parts. 

Skull, compared with that of pallescens, smaller and weaker,. braincase 
narrower, more rounded (less flattened on top) ; rostrum weaker; zygomata 
much narrower and rounded off anteriorly, slightly spreading posteriorly. 
[In pallescens as in leucogaster they stand out much farther and more 
squarely, enclosing a much larger orbital fossa.] 

Measurements. Type specimen: Total length. 160; tail vertebrae, 60; 
hind foot, 23. 

Remarks. The type specimen, which is in fresh winter pelage, has long 
soft fur and is the most beautiful mouse I have ever seen. With it are two 
young-adults, not quite full grown, from the same locality. One of these 
is like the type, only not quite so pale ; the other has the upperparts pale 
smoke-gray slightly suffused with buffy. 



VOL. XVII, PP. 127-128 JUNE 9, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



TWO NEW POCKET MICE OF THE GENUS 
PEROGNATHUS. 

BY WILFRED H. OSGOOD. 



Several hundred specimens of pocket mice have been secured 
by field parties of the Biological Survey since the publication of 
the last revision of the genus Perognathvs* Among these are 
many which serve to increase the knowledge of the distribution 
and relationships of the various species and subspecies. The 
new material also indicates that two well-marked subspecies are 
still unnamed. They may be known as follows: 

Perognathus flavescens perniger subsp. nov. 

Type from Vermilion, South Dakota. Young-adult female, No. 57,725, 
U. S. National Museum, Biological Survey Collection. Aug. 22, 1889. 
G. S. Agersborg. 

Characters. Size, proportions, and skull much as in P. flavescens ; color 
of upperparts chiefly intense black ; underparts chiefly ochraceous buff. 

Color. Median dorsal region intense black or brownish black to roots of 
hairs ; sides and head mixed black and ochraceous buff; ears brownish 
black very narrowly edged with buffy ; inferior subauricular spot bright 
buff, superior one nearly obsolete ; lateral line ochraceous buff, broad and 
sharply contrasted ; underparts rich ochraceous buff except chin and a 
narrow stripe on throat and breast, which are white ; tail dusky above, 
whitish below, narrowly buffy on sides ; feet buffy, toes paler. 

Skull. As in P. flavescens. 

Measurements. Type: Total length, 140; tail vertebrae, 684 hind foot 

(dry), 17. 

* North American Fauna, No. 18, September 20, 1900. 

21-PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (127) 



128 Osgood Two New Pocket Mice. 

Remarks. The type of this subspecies has been in the collection of the 
Biological Survey for a number of years. It has heretofore been doubtfully 
referred toflavescms on the assumption that its very dark color was due to 
melanism or other abnormal condition. Apparently this is not the case, 
for a second specimen from Vermilion, South Dakota, while quite immature, 
shows the same dark color, and two adults from Verdigris, Nebraska, are 
distinctly intermediate. One of these, collected April 23, 1903, by Merritt 
Gary, has decidedly more dusky than is usual in flavescens, and has the 
posterior half of the underparts almost entirely buff. The other, collected 
by V. Bailey, June 11, 1893, is more like flavescens in the color of the upper- 
parts, but has the buffy suffusion on the belly. The specimens from Ver 
milion, South Dakota, seem to represent an extreme development of these 
characters. Typical flavescens invariably has pure white underparts, and 
except in very high pelage is quite pale throughout. Its home is in the 
sand hills of Nebraska, where conditions are decidedly different from those 
in the more humid region inhabited by pe,rniger. 

Perognathus californicus ochrus subsp. nov. 

Type from Santiago Springs (16 miles southwest of McKittrick), Kern 
County, California. Young-adult female, No. 130,348, U. S. National 
Museum, Biological Survey Collection. July 30, 1903. Luther J. 
Goldman. 

Characters. Similar to P. callfornicas dispar, but decidedly paler. 

Color. Upperparts mixed pinkish buff and dusky, producing a general 
effect varying from ecru drab to broccoli brown ; lateral line pale pinkish 
buff; underparts creamy white; tail hair brown above, white below; 
hands and feet white. 

/Skull. As in P. c. dispar. 

Measurements. Average of 10 young-adult topotypes : Total length, 200 
(190-216); tail vertebra, 108.7 (100-119); hind foot, 25. 

Remarks. This pale form of P. californicus seems to be confined to the 
region about the lower end of the San Joaquin Valley. The palest speci 
mens are those from localities nearest the bottom of the valley. Specimens 
from Tehachapi and Old Fort Tejon show a slight approach to dispar, to 
which they were formerly referred. A series from Three Kivers, Kern 
County, is typical of dispar, which seems to indicate that the range of this 
form is interrupted in the passes at the foot of the San Joaquin Valley by 
the paler form ochrus. P. c. dispar is itself slightly paler than californicus, 
but the principal reason for recognizing it is its larger size and cranial 
characters. Should these cranial characters prove inconstant on the acqui 
sition of larger series of true californicus, dispar would fall as a synonym 
of californicus. In any case the form here called ochrus would merit 
recognition. 

Specimens examined. Total number, 65, from localities in California as 
follows : Alcalde, 1 ; Carrizo Plains, 1 ; Cayama Valley, 3 ; Fort Tejon, 2 ; 
25 miles above Kernville, 1 ; Onyx, 4 ; Painted Rock, 25 miles southeast of 
Simmler, 1 ; San Emigdio, 4 ; San Emigdio Canyon, 5 ; Santiago Springs, 
16 miles southwest of McKittrick, 36 ; Tehachapi, 2 ; Tejon Canyon, 5. 



VOL. XVII, PP. 129-130 JUNE 9, 1904 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



TWO NEW SQUIRRELS OF THE ABERTI GROUP. 
BY C. HART MERRIAM. 



Mr. John T. Stewart has recently sent me two specimens of 
a new squirrel collected hy him in the pine forest on the Kaibab 
Plateau in northern Arizona. One of these, a female, was ob 
tained in August; the other, a male, in December. They agree 
in essential characters and differ strikingly from the well known 
Abert squirrel of the pine forest of the Arizona plateau south of 
the Grand Canyon. Mr. Stewart, while at work with a field 
party of the U. S. Geological Survey on the north side of the 
Grand Canyon, saw seven and obtained four of the new squir 
rels; he found them scarce and wild. 

In addition to the above-mentioned species the Biological 
Survey collection contains a number of specimens of a pale form 
of the Abert squirrel from the south end of the Cimarron Moun 
tains in northeastern New Mexico, mainly from the neighbor 
hood of Hall Peak. Both of these are here described. 

Sciurus kaibabensis sp. nov. 

Type from head of Bright Angel Creek, -top of Kaibab Plateau, north side 
of Grand Canyon of Colorado, Arizona. Adult male, No. 130,982, U. S. 
National Museum, Biological Survey Collection. December 1, 1903. 
John T. Stewart. 

Characters, Similar in size and general characters to S. aberti, but under- 

22 PKOC. BIOL. Soc. WASH. VOL. XVII, 1904. (129) 



130 Merriam Two New Squirrels. 

parts mainly black instead of white, and tail mainly white all over instead of 
white on under side only. 

Color. "Upperparts from nose to base of tail dark grizzled gray, consider 
ably darker than in aberti; back with a ferruginous dorsal area extending 
from shoulders to rump, and sometimes reaching anteriorly to top of head 
as in aberli; lower sides, upper part of fore legs, and thighs, mainly solid 
black ; median parts below, from mouth to base of tail, black mixed with 
gray; ears in summer blackish (in aberti gray), in winter anterior fold gray, 
tufts black ; tail white, except extreme base, which is gray, and an indis 
tinct streak along the middle of upper si4e, which is dark buffy gray, 
ending in a subterminal blackish band ; nose black ; face (including 
cheeks and sides of nose), fore feet, and toes finely mixed gray and black; 
hind feet in summer mainly gray, in winter mainly black. 

Sciurus aberti mimus subsp. nov. 

Type from Hall Peak, at south end of Cimarron Mountains, northeastern 
New Mexico. Adult female, No. 70,908, U. S. National Museum, Biological 
Survey Collection. January 16, 1895. C. M. Barber. Original No. 61. 

Characters. Similar to S. aberti, but gray of upperparts decidedly paler; 
red dorsal area usually obsolete or nearly so ; upper side of tail paler ; ear 
tufts pale fulvous, grizzled and tipped with black (instead of mainly black) ; 
tail apparently shorter. 

Measurements of type specimen. Length, 485 ; tail vertebrae, 215 ; hind 
foot, 70. 



VOL. XVII, PP. 131-134 JULY 14, 1904. 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



JACK RABBITS OF THE LEPUS CAMPESTRIS GROUP. 
BY C. HART MERRIAM. 



The large white-tailed jack rabbit of the Northern Plains was 
named Lepus campestris by Bachman in 1837. The type speci 
men came from the plains of the Saskatchewan. Two years 
later (1839) he described, under the name Lepus townsendi, a 
closely related species from Walla Walla, on the plains of the 
Columbia. Waterhouse, in 1848, united the two, placing 
toivnsendi as a synonym under campestris. This course has been 
followed by subsequent naturalists. 

An examination of the jack rabbits of this group in the col 
lection of the U. S. Biological Survey shows that townsendi is a 
strongly marked form of the campestris group, and that another 
form, heretofore unrecognized, but here named sierrae, inhabits 
the Sierra Nevada of California. The three forms, with their 
ranges so far as now known, may be defined as follows: 

Lepus campestris Bachman. 

Lepus campestris Bachman, Journ. Acad. Nat. Sci., Phila., VII, Pt. 2, 
349-352, 1837. 

Type locality. Plains of Saskatchewan. 

Range. Northern Great Plains from Plains of Saskatchewan southward 
to Kansas, and from Minnesota westward to the Rocky Mountains. From 
23 PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (131) 



132 Merriam Jack Rabbits of the Lepus Campestris Group. 

Green River Basin in southwestern Wyoming the range spreads westerly 
over eastern Idaho, northern Utah, and northeastern Nevada. 

Characters. Upperparts yellowish gray; thighs grayish, washed with 
fulvous, becoming snow-white in early fall ; tip of ear margined anteriorly 
by black, posteriorly marked by a broad squarish black patch changing 
abruptly to the white below ; tail wholly snow-white, some specimens 
showing a faint trace of a median dorsal line ; upper surface of fore leg and 
fore foot ochraceous, sparingly sprinkled with black hairs ; eye surrounded 
by a broad conspicuous white ring ; top of head and front of ears yellowish 
gray or buffy yellowish, varying to buffy fulvous ; pectoral collar buffy 
yellowish. 

Measurements. Average of 5 specimens from Wyoming : Total length, 
615 ; tail vertebrae, 92 ; hind foot, 152. 



Lepus catnpestris townsendi Bachman. 

Lepus townsendi. Bachman, Journ. Acad. Nat. Sci., Phila., VIII, Pt. I, 
90-94, 1839. 

Type locality. Walla Walla, Washington. 

Range. Plains of the Columbia, in Oregon and Washington. 

Characters. Upperparts clear gray ; thighs and hind legs deep gray ; tip 
of ear not bordered anteriorly by black, the black showing along the edge 
only ; posterior ear-patch narrow, forming only a border, which fades out 
irregularly into gray below and on the inner side ; tail white, with a dis 
tinct gray median dorsal line or stripe ; top of fore leg and fore foot buffy 
gray, strongly grizzled with black hairs ; white ring around eye not con 
spicuous, the part below the eye indistinct; top of head and front of ears 
gray or only faintly tinged with pale buffy fulvous; pectoral collar buffy 
gray. 

Measurements. Average of 5 from plains of Columbia : Total length, 
576; tail vertebrae, 81 ; hind foot, 147. 



Lepus campestris sierra? subsp. nov. 

Type from Hope Valley, Alpine County, California, altitude 7800 feet. 
No. 67,863, female, U. S. National Museum, Biological Survey Collection. 
September 9, 1894. F. Stephens. Original No. 1889. 

Range. In summer, the Sierra Nevada from Lake Tahoe southward to 
south of Mono Lake ; in winter, adjacent sage-brush slopes on east side of 
Sierra in Nevada and California. 

Characters. Size large ; hind foot exceedingly long (167 mm.) ; weight 
of type specimen, 8} Ibs. Similar in general to townsendi, but feet much 
larger and ears broadly tipped with black on both sides, more broadly even 
than in campestris, the black covering the tip of the anterior or upper fold 
in front as well as behind, and forming a large rectangular patch behind ; 
back, thighs, and pectoral collar gray, as in townsendi; upper side of tail 



Merriam Jack Rabbits of the Lepus Campestris Group. 133 

with a conspicuous broad gray median band, tapering to a point and dis 
appearing before reaching tip; white ring around eye broad and con 
spicuous above and behind the eye, narrow below posteriorly, disappearing 
anteriorly ; upper lip and sides of nose, including patch at base of whiskers, 
intense buffy fulvous ; pectoral collar and flanks gray, the gray of flanks 
encroaching on belly ; top of fore legs grizzled buffy fulvous ; wrists and 
fore feet dirty yellowish white ; hind feet white. 

Remarks. The latter part of September, 1900, John Muir and I, after 
ascending Bloody Canyon to Mono Pass, came upon one of these large 
hares among the Murray and white bark pines on the west side about two 
miles below the Pass, and near Dana Creek, which is one of the heads of 
Tuolumne River. The Paiute Indians at Mono Lake showed me a number 
of snow-white winter skins of this rabbit, and told me that in winter it 
comes out of the mountains and inhabits the higher sage-brush slopes on 
upper Rush Creek, from which locality the Biological Survey has recently 
secured specimens, through the courtesy of Will ,T. Farrington, of Mono 
Lake. All of these specimens unfortunately are in the white winter pelage, 
though most of them show some dark gray on the head and some pale 
fulvous on the ears, nose, and fore feet. The ears are strongly washed 
with pale fulvous. The ear-tips are black on both sides, but the black area 
is not so large as in the specimen in summer pelage from Hope Valley. 
In typical campestris also the black ear-tips are smaller in winter than in 
summer. 

Measurements. Type specimen: Total length, 635; tail vertebrae, 112 ; 
hind foot, 167. 



VOL. XVII, PP. 135-138 J ULY 14, 1904 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



UNRECOGNIZED JACK RABBITS OF THE LEPUS 
TEXT ANUS GROUP. 

BY C. HART MERRIAM. 



The texianus group of jack rabbits comprises a number of 
species and subspecies inhabiting the western part of North 
America from the State of Durango in Mexico north to South 
Dakota and the Columbia River, and from middle Texas west 
to the coast region of California. One of these, Lepus texianus 
deserticola Mearns, occupies the Colorado and Mohave deserts 
and the desert region generally east of the High Sierra. 

Another subspecies inhabits the Plains of the Columbia in 
Oregon and Washington. It resembles deserticola, but is much 
darker, and may be distinguished by other characters pointed 
out in the accompanying description . It is here named Lepus 
texianus wallawalla. 

In the interior of California, west of the Sierra, three forms 
occur : 

(1) Lepus calif ornicus Gray, 1887. A large, highly-colored, 
reddish brown or fulvous species, inhabiting the coast region 
from San Diego northward, spreading over the Sacramento 
Valley and foothills of the northern Sierra, and continuing over 
Shasta Valley to the Rogue River and Willamette Valley in 
Oregon. Type locality, San Antonio, Calif., doubtless the old 
Mission of that name a few miles north of Jolon, Monterey 
County. 

24 PROC. BIOL. Soc. WASH. Vol.. XVII, 1904. (135) 



136 Merriam Unrecognized Jack Rabbits. 

(2) Lepus richardsoni Bachman, 1839. A form resembling 
calif ornicus, but slightly smaller and much paler in color, lack 
ing the reddish suffusion, the general tone of the upperparts 
being buffy grayish instead of reddish brown. This form in 
habits Salinas Valley and bordering ranges on both sides, fol 
lows the mountains around the south end of the Joaquin Valley, 
and passes north in the foothills of the Sierra to about the 
latitude of San Francisco. The type locality may be fixed in 
Salinas Valley or the mountains close by on the west, probably 
not far from Jolon. It was described by Bachman in 1839, but 
was regarded by Waterhouse as the same as calif omicus, and for 
more than fifty years has been so considered. 

(3) An exceedingly pallid form, inhabiting the hot south end 
of the San Joaquin Valley. This form seems to have escaped a 
name, and is here described as Lepus tularensis. 

The type specimens of both L. calif ornicus and L. richardsoni 
were collected by the botanist David Douglas in 1831, presum 
ably on his overland journey from Monterey to Santa Barbara. 
In fact, Gray gives San Antonio as the locality for calif ornicus. 
This was doubtless the old Mission of San Antonio, situated in 
the valley of the same name in the coast ranges west of Salinas 
Valley, a few miles south of Santa Lucia Peak and a little north 
of the present town of Jolon, Monterey County. Lepus richard 
soni inhabits the same region, the western edge of its distribution 
joining the eastern edge of that of calif ornicus along a line ex 
tending parallel to the coast from Jolon to San Luis Obispo. 
The collection of the Biological Survey contains specimens of 
richardsoni from Jolon, Paso Robles, and San Luis Obispo, and 
of calif ornicus from a few miles west of San Luis Obispo. As 
Douglas states in a letter to Sir Joseph Hooker that he collected 
in this region and visited the Santa Lucia Mountains in lat. 36, 
there is every reason to believe that the type specimens of both 
californicus and richardsoni were collected in the same general 
neighborhood. 



Lepus tularensis sp. nov. 

Type from Alila (in bottom of San Joaquin Valley), Tulare Co., California. 
No. 126,334, adult female, U. S. National Museum, Biological Survey Collec 
tion. October 25, 1900. Luther J. Goldman. 



Merriam Unrecognized Jack Rabbits. 137 

Characters. Similar in general to L. texianus deserticola, but usually paler 
and more yellowish ; size rather small for the texianus group ; color pale 
buffy grayish with a yellowish tone ; back only slightly grizzled with black 
hairs ; nape patch whitish ; face, particularly sides of face and neck, pale 
buffy yellowish or yellowish buff, only slightly grizzled by dark hairs ; 
pectoral collar pale yellowish ; black ear-tips not sharply denned below ; 
thighs grayish clay color ; underparts white, with only a tinge of pale yel 
lowish buffy on the sides ; skull long and slender; frontals and nasals very 
narrow. 

Measurements of type specimen. Total length, 558 ; tail vertebrae, 84 ; hind 
foot, 117. 

Remarks. Lepus tularensis is a pallid form inhabiting the hot Bakersfield- 
Tulare Basin at the extreme south end of the San Joaquin Valley, whence 
it extends over the adjacent Carrizo Plain on the west. In winter its 
domain is invaded by the foothill species of the surrounding region, Lepus 
richardsoni Bachman, both occurring at Alila, Bakersfield, and other points 
not too far from the base of the hills. 



Lepus texianus wallawalla subsp. nov. 

Type from Touchet, Plains of Columbia, Washington. Adult female, 
No. ff Iff , U. S. National Museum, Biological Survey Collection. Sept. 18, 
1890. C. P. Streator. Original No. 271. 

Characters. In summer pelage similar to L. texianus deserticola, but 
upperparts darker ; in fresh winter pelage similar to eremicus and richard 
soni. Skull and hind foot small as in deserticola and tularensis (contrasted 
with the large-footed forms texianus, eremicus, and calif ornicus). Compared 
with deserticola, the ears are shorter ; hind foot slightly larger ; color of 
upperparts decidedly darker, partly from much greater admixture of black 
hairs and partly from a dull buffy fulvous suffusion. In fresh fall pelage 
( middle October) wallawalla becomes strongly suffused with pale buffy 
fulvous, most intense on sides, and the pectoral collar is still more deeply 
fulvous. The top of head and sides of face remain grizzled gray (nearly 
as gray as in richardsoni), but a broad ring around the eye and the sides 
of the neck are pale fulvous, almost but not quite so pronounced as in 
eremicus. The fronts of the ears are finely grizzled fulvous brown, darker 
than in eremicus and less gray than in richardsoni and deserticola. In 
summer pelage the fulvous suffusion is lost, the eye ring becomes nearly 
white, the cheeks pale buffy gray with very little grizzling, and the 
pectoral collar pale yellowish buffy. 

Measurements of type specimen. Total length, 555 ; tail vertebrae, 95 ; hind 
foot, 126. Average of hind foot in 4 specimens, 127. 



VOL. XVII, pp. 139-146 JULY 14, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 

_, : L_ 



NEW AND LITTLE KNOWN KANGAROO RATS OF 
THE GENUS PERODIPUS. 

BY C. HART MERRIAM. 



The kangaroo rats, a group peculiar to the arid parts of North 
America, are represented by three genera Dipodomys, Perodipus, 
and Microdipodops. The latter is very much more distinct from 
the others than they are from each other. Dipodomys and 
Microdipodops have been previously studied, and the species 
have been published, but up to the present time only a begin 
ning has been made in working out the species of Perodipus. 
A study of the rich collections of the Biological Survey leads 
me to recognize nine new forms, which are here described. One 
of these, named ingens, is a very large animal for a kangaroo 
rat, equaling in size Dipodomys spectabilis from Arizona and 
New Mexico. It inhabits the hot Carrizo Plain and adjacent 
southern end of the San Joaquin Valley in California. Another 
species, P. microps, from Lone Pine, Owens Valley, is the 
smallest of the genus thus far discovered, being smaller even 
than ordi and columbianus. 

A curious feature connected with the kangaroo rats of this 
genus is that most of the species and subspecies may be arranged 
in four groups according to size: The small ordi group, the 
slightly larger montanus group, the decidedly larger agilis group, 

25 PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (139) 



140 Merriam Little Known Kangaroo Rats. 

and ingew, the largest of all. Another interesting feature is 
that in many localities two species occur together, and in several 
places three may be found within a distance of a few miles. 
The various species appear to be highly sensitive to climatic 
conditions, and adhere very closely to definite zone positions. 
As a result, it is not uncommon in the Great Basin region to 
encounter two or three species in ascending from the bottom of 
a desert valley to the adjacent mountain slopes. The great 
majority of species belong to the Upper "Sonoran zone, of which 
some inhabit the upper part, some the lower. A few belong to 
the Lower Sonoran and Transition zones respectively, and one 
species montanus of Baird apparently enters the lower edge 
of the Boreal. 

Like the other kangaroo rats, the members of the genus 
Perodipus are primarily desert animals. A few species inhabit 
the bare open deserts, but most of them live in the brushy 
deserts, and at least two of the California species streatori and 
venustus live among the manzanita thickets of the mountain 
slopes a very curious place in which to find a kangaroo rat. 
One of these species, venustus, inhabits the Santa Cruz Moun 
tains, and was also obtained by the Goldman brothers and 
myself on the very top of Santa Lucia Peak, in the coast ranges, 
at an altitude of 6000 feet. 



Note on Perodipus montanus Baird. 

Dipodomys montanus Baird, Proc. Acad. Nat. Sci. Phila., VII, p. 334, 1855. 

Perodipus montanus of Baird is a well-marked species, a little larger than 
ordi, but decidedly smaller than agilis, longipes, and richardsoni. It was 
collected by F. Kreuzfeldt on Captain Beck with 's expedition, in San Luis 
Valley, south central Colorado, near Old Fort Massachusetts (now Fort 
Garland), from which point the Biological Survey has obtained a large 
series of topotypes. By a curious error, Dr. E. A. Mearns has identified 
the species with Dipodomys elator Merriam of Texas (Proc. Biol. Soc. Wash., 
XIII, 167, Oct. 31, 1900). Fortunately, Baird's type specimen ofmontanvs 
is still in existence, in the U. S. National Museum. Comparison of this 
type with the above-mentioned series of topotypes shows them to be iden 
tical, and to differ widely from Dipodomys elator of Texas. 

Doctor Mearns may have been misled by the fact that the fifth toe 
(really the thumb) which distinguishes Perodipus from Dipodomys is not 
apparent in the type specimen, for the reason that the hind feet were 
skinned down to the toes and the bones removed. In all other respects it 



Merriam Little Known Kangaroo Rats. 141 

agrees with the topotypes of montanus. Externally it has the small ears 
and relatively small, pale, crested tail of P. montanus, thus differing widely 
from Dipodomys elator, which has larger ears and a long round tail ending 
in a pure white brush about an inch in length, below which the upper and 
under tail stripes are nearly black. The whitish tip in the type of montanus 
is widely different, and results from the wearing off or suppression of the 
pale brownish wash which usually suffuses the tips of the hairs. Some of 
the topotypes are in exactly the same condition and match the type 
perfectly. 

In comparing skulls of topotypes of P. montanus with those of D. elator, 
it appears that montanus has weaker and narrower maxillary arches, 
narrower nasals, narrower premaxillse, and narrower rostrum as a whole, 
and also differs in the enamel face of the upper incisor teeth. In all of 
these characters, the skull of Baird's type specimen, although not fully 
adult and somewhat imperfect, agrees with the topotypes and departs from 
D. elator. Furthermore, P. montanus came from the neighborhood of Fort 
Garland at an altitude of nearly 8000 feet, in the upper part of the Transi 
tion zone, while D. elator came from Henrietta, Texas, at an altitude of less 
than 1000 feet and in the Lower Sonoran zone. 

Perodipus montanus may be known from the following description : 

Characters. Size medium or rather small ; tail rather short; ears small ; 
upperparts dull buffy ochraceous, abundantly lined on the head with fine 
dark-tipped hairs ; the back in summer pelage shading toward clay-color, 
produced by brownish tips to the hairs ; end of nose above the small white 
tip indistinctly dusky ; patch at base of whiskers dusky ; upper or interior 
fold of ear pale fulvous, with a dark spot near the tip, followed by a small 
whitish point which comes over from the back side of the ear, which is 
mainly white ; upper tail stripe pale brownish drab, normally continuous 
to extreme tip ; under tail stripe narrowing toward tip, and often absent 
beyond end of vertebrae. 

Skull. Intermediate in size between ordi and richardsoni; rostrum, 
nasals, and premaxillee rather narrow ; bullae rather large for size of skull ; 
maxillary arch rather weak and narrow, but with well-developed rounded 
outer angle ; supraoccipital and interparietal broad. The skull as a whole 
closely resembles that of ordi, but is larger, the total length averaging about 
38 mm. instead of 36. The maxillary arch is actually only a trifle larger 
than in ordi, thus being relatively smaller. 

Measurements. Average of 40 specimens from type locality: Total 
length, 250; tail vertebrae, 140; hind foot, 40.8. 



Perodipus ingens sp. nov. 

Type from Painted Rock, 20 miles southeast of Simmler, Carrizo Plain, 
San Luis Obispo Co., California. Adult male, No. 128,805, U. S. National 
Museum, Biological Survey Collection. August 6, 1903. Luther J. Gold 
man. Original No. 777. 



142 Merriam Little Known Kangaroo Rats. 

Characters. Size huge, not only very much larger than the largest known 
species of Perodipus, but equaling Dipodomys spectabilis. Skull about 
double the bulk of the largest previously known Perodipus, and relatively 
heavy and massive. Color buffy ochraceous ; upper and lower tail bands 
black, uniting at end of vertebrae, beyond which the pencil is white, super 
ficially washed with dusky (chiefly on upper surface). Ears relatively 
small, actually not larger than in agilis. 

Measurements. Type specimen: Total length, 360; tail vertebrae, 191; 
hind foot, 54. Average of 6 specimens : Totaflength, 350 ; tail vertebrae, 
190 ; hind foot, 52. Skull of type : Total length, 48 mm. ; occipito-nasal 
length, 45 ; basal length, 34 ; zygomatic breadth, 23.5 ; breadth across bulle, 
30.5; breadth of frontals posteriorly, 17, behind lachrymals, 15; length of 
nasals, 18. 

Remarks. Perodipus ingens so greatly exceeds in size all known species 
of the genus that no comparison is necessary. Its range, so far as known, 
is the Carrizo Plain and adjacent southwestern border of the San Joaquin 
Valley. Specimens were collected by L. J. Goldman at three localities : 
Carrizo Plain (8 miles east of Simmler), Painted Rock (20 miles southeast 
of Simmler), and McKittrick (in western Kern County, about 35 miles west 
of Bakersfield). Whether or not it spreads over sui'table parts of the Kern- 
Tulare basin remains to be ascertained. 



Perodipus venustus sp. nov. 

Type from Santa Cruz, Santa Cruz Co., California. Adult male, No. 
51,852, U. S. National Museum, Biological Survey Collection. March 12, 
1893. G. B. Badger. Original No. 46. 

Range. Santa Cruz and Santa Lucia Mountains, California. 

Characters. In size and general characters similar to P. agilis, but color 
very much darker ; nose black, passing into black band at base of whiskers ; 
top of head, back, and thigh patches dusky, finely grizzled with ochraceous, 
the ochraceous becoming more distinct on sides; ears large and nearly 
black, with the usual pale spots at base, and at top of fold ; ankle, sides of 
heel, sole, and tail stripes nearly black ; hairs of rump forming a black 
patch just in front of basal white ring of tail. 

Skull.' Similar to that of agilis but slightly longer ; maxillary arch of 
zygoma broader on outer side, with a pronounced outer angle (lacking in 
agilis); jugal weaker; nasals slightly larger (both longer and broader); 
premaxillse broader ; incisors heavier. Compared with P. tularensis, the 
nasals and premaxillse are broader, the outer angle of maxillary arch less 
developed, the bullse more projecting posteriorly. 

Measurements. Type specimen: Total length, 339 ; tail vertebrae, 211 ; 
hind foot, 46. Average of 14 from type locality : Total length, 316; tail 
vertebrae, 191 ; hind foot, 45.3. 



Merriam Little Known Kangaroo Rats. 143 

Perodipus* goldmani sp. nov. 

Tt/pc from Salinas, mouth of Salinas Valley, Monterey Co., Calif. Young- 
adult male, No. 118,924, U. S. National Musuem, Biological Survey Collec 
tion. September 4, 1902. Luther J. Goldman. Original No. 431. 

Characters. Size large, nearly as large as venustus, but tail shorter and 
ears smaller. Coloration intermediate between the paler agilis and the 
darker venustus. Upperparts finely mixed dusky and buffy ochraceous, 
resulting in a drab-brown which covers the head and back, becoming 
grizzled ochraceous on the flanks ; dusky marks at base of whiskers and 
on ankles large and conspicuous. 

Skull. Similar to that of tularensis, but nasals and premaxillae broader. 

Measurements. Type specimen: Total length, 312; tail vertebrae, 185; 
hind foot, 46. Average of 8 from type locality : Total length, 313 ; tail 
vertebrae, 185 ; hind foot, 45.4. 



Perodipus agilis tularensis subsp. nov. 

Type from Alila, Tulare Co., California. Adult female, No. 127,158, U.S. 
National Museum, Biological Survey Collection. June' 23, 1903. Luther 
J. Goldman. Original No. 563. 

Characters. Externally like agilis; tail slightly longer. Skull similar, 
but maxillary arches more strongly developed, more broadly spreading, 
broader antero-posteriorly on outer side, and developing a prominent 
recurved angle ; premaxillse longer on top of skull (alongside nasals), con 
stricting nasals more abruptly just behind anterior third ; sides of fronto- 
parietal shield less parallel (approximating anteriorly). The skull resembles 
that of panamintinus (with which it agrees in size), but differs strikingly in 
the nasals, which are shorter, and anteriorly are broader and more abruptly 
spreading. The supra-occipital is narrower than in panamintinus, allowing 
the bullae to come nearer together. Externally panamintinus is much paler. 
The skull of tularensis compared with that of venustus is slightly smaller, 
nasals and premaxillse narrower, outer angle of maxillary arch more 
prominent, bullee less produced posteriorly. 

Remarks Specimens are at hand from Alila and Tejon Canyon. 

Measurements. Type specimen : Total length, 308 ; tail vertebrae, 182 ; 
hind foot, 41. 



Perodipus montanus utahensis subsp. nov. 

Type from Ogden, Utah . Adult male, No. 55, 1 15, U. S. National Museum , 
Biological Survey Collection. July 15, 1893. Vernon Bailey. Original 
No. 4085. 

Characters. Similar to montanus, but hind foot slightly smaller and 
decidedly more slender ; upperparts less fulvous and more drab or clay 



144 Merriam Little Known Kangaroo Rats. 

color ; ears darker, the anterior fold dusky except at extreme tip ; under 
tail-stripe continuous to tip of pencil. 

Skull. Like that of montanus, but frontals narrower anteriorly, and 
tympanic capsule smaller (shorter), with the underpart weak anteriorly. 

Measurements. Type specimen: Total length, 260; tail vertebrae, 150; 
hind foot, 41. Average of 10 from type locality : Total length, 260; tail 
vertebra, 147 ; hind foot, 40.2. 



Perodipus streatori simulans subsp. nov. 

Type from Dulzura, San Diego Co., California. Adult female, No. ff }f , 
U. S. National Museum, Biological Survey Collection. November 24, 1891. 
C. H. Marsh. Original No. 255. 

Characters. Externally so similar to streatori that I have found no con 
stant difference except that the end of tail is not white. In spring (end 
March) and early fall (August), and probably summer also, the color is 
paler and more ochraceous than in late fall (October). In October speci 
mens the dusky of the back prevails over the tawny or pale fulvous tones. 

Skull like that of streatori, but maxillary arch of zygoma less spreading 
laterally, and cranium less squarely rectangular. In a series of skulls of 
streatori placed side by side the maxillaries almost touch ; in a correspond 
ing series of simulans they are separated by an interval of about 4 mm. 

Some specimens (about 1 in 10) of this subspecies appear to be inter 
mediate between the genera Dipodomys and Perodipus, inasmuch as they 
lack the hallux or the hallux has no claw, thus having only 4 claws instead 
of 5. 

Remarks. This is a wide-ranging form. The Biological Survey collec 
tion contains specimens from Dulzura and Twin Oaks (near San Marcos) 
in San Diego County, and thence northward at least to Morro in San Luis 
Obispo County. 

Measurements. Type specimen: Total length, 280; tail vertebrae, 165 ; 
hind foot, 40. Average of 10 from type locality : Total length, 285 ; tail 
vertebrae, 172 ; hind foot, 41. 

Average of 10 streatori from type locality (Carbondale, Mariposa County) : 
Total length, 286; tail vertebrae, 175; hind foot, 42. 



Perodipus cabezonae sp. nov. - 

Type from Cabezon, Colorado Desert, California. Adult female, No. 
54,055, II., S. National Museum, Biological Survey Collection. May 31, 
1893. C. P. Streator. Original No. 2859. 

Characters. Size rather small (between ordi and panamintinus) ; ears 
rather large; color buffy ochraceous. Externally most like panamintinus, 
but ear slightly larger ; hind foot shorter ; nose paler (usual dark patch 
obsolete) ; head and face more fulvous. 



Merriam Little Known Kangaroo Rats. 145 

Skull. Rather long and narrow ; sides of fronto-parietal shield approxi 
mating anteriorly ; maxillary arches compressed. Compared with pana- 
mintinus and agilis the maxillary arches are much less spreading, their 
outer margins slope more strongly backward, and the frontals are narrower 
between lachrymals (more wedgeshape). 

Measurements. Type specimen (female) : Total length, 275 ; tail verte 
brae, 162 ; hind foot, 42. Average of 8 from type locality: Total length, 
282 ; tail vertebrae, 171 ; hind foot, 42.3. 



Perodipus microps sp. nov. - 

Type from Lone Pine, Owens Valley, Inyo Co., California. Adult male, 
No. ffff f , U. S. National Museum, Biological Survey Collection. Decem 
ber 22, 1890. E. W. Nelson. Original No. 138. 

Characters. Size small, as in ordi and columbianus ; ears small and pale ; 
color pale buffy ochraceous, much paler than ordi and columbianus. 

Skull. Small and rather narrow, and very different from that of any 
known species ; compared with ordi and columbianus, braincase narrower; 
nasals narrower; premaxillae broader; parietals (together) much more 
acutely pointed posteriorly; breadth of single parietal much less than 
length (in ordi length and breadth subequal) , maxillary arch much weaker 
and more slender, without external angle ; supraoccipital between bullae 
narrower ; incisors thinner (anteroposteriorly) and more vertical (less in 
curved). 

Measurements. Type specimen : Total length, 282 ; tail vertebras, 165 ; 
hind foot, 41. Average of 5 from type locality : Total length, 270 ; tail 
vertebrae, 158 ; hind foot, 40.6. 



Perodipus microps levipes subsp. nov. 

Type from Perognathus Flat, Emigrant Gap, Panamint Mountains, Cali- 
ifornia (altitude 5200 ft.) Adult male, No. f ||jf , U. S. National Museum, 
Biological Survey Collection. April 16, 1891. Vernon Bailey. Original 
No. 2668. 

Characters. Size small, little larger than microps from Lone Pine ; ears 
small ; color pale buffy ochraceous, as in microps. Skull small, with large 
posteriorly bulging bullse, and narrow, weak maxillary arches. Compared 
with microps the hind foot and skull as a whole are larger ; bullae decidedly 
larger ; parietals less acutely pointed posteriorly. From P. cabezonse, which 
has equally large bullae, it may be told at a glance by the small, narrow, 
weak, and tapering maxillary arches, and by the very much smaller ears. 

Measurements. Type specimen: Total length, 288; tail vertebrae, 156; 
hind foot, 43. Average of 10 : Total length, 289.5 ; tail vertebrae, 164 ; hind 
foot, 42.4. Total length of skull 38, contrasted with 35 for microps. 



VOL. XVII, pp. 147-150 OCTOBER 6, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTIONS OF NEW SQUIRRELS FROM MEXICO. 
BY E. W. NELSON. 



In 1651 Hernandez recorded the presence of flying squirrels 
in Mexico. The next record south of the United States was in 
1861, when Tomes included it in his list of mammals taken hy 
Salvin at Duenas, Guatemala (P. Z. S., 1861, p. 281). In 
1892 I saw a pair of mounted specimens in the museum of the 
State College at the city of San Luis Potosi. These were re 
corded as having been taken near Jilitla, in San Luis Potosi. 
During all of our subsequent work in Mexico, until the present 
season, whenever in suitable country, both Goldman and I have 
kept a constant but unsuccessful lookout for these animals. 
During April, 1904, while in the highlands of Chiapas, near 
the Guatemala border, Goldman was fortunate enough to secure 
a good pair of adult flying squirrels with skulls. In view of 
the striking differences between the Mexican and United States 
species of Sciurus it was a great surprise to find this isolated repre 
sentative of SciuropterifS very closely related to forms found 
in the United States. 

Both the forms of Sciurus described below are smaller and 
paler than their most closely-related subspecies occupying ad 
joining territory. 

26 PKOC. BIOI,. Soc. WASH. VOL. XVII, 1904. (147) 



148 Nelson Descriptions of New Squirrels from Mexico. 
Sciuropterus volans goldmani subsp. nov. 

MEXICAN FLYING SQUIRREL. 

Type No. 132,833, adult male, U. S. National Museum, Biological Sur 
vey Collection. From 20 miles southeast of Teopisca, Chiapas, Mexico, 
collected April 8, 1904, by E. A. Goldman. Original No. 16,667. 

Geographic distribution. Highlands of Chiapas and Guatemala. 

Subspecific characters. Much like S. volans quercrli, but top of nose white ; 
postocular are a much darker ; and underside of flying membrane deep 
ochraceous buff. 

Description of type. Top of head and upper parts of body nearly uniform 
reddish brown, slightly more reddish than in Sciuropterus volans querceti ; 
upper surface of flying membrane blackish slate color ; top of tail cinnamon 
brown ; tops of fore-feet dingy whitish ; tops of hind-feet dusky, toes dingy 
whitish ; top and sides of nose, lower part of cheeks, and sides of neck to 
back of ears whitish ; area between eye and ear dusky, shading down into 
dingy grayish brown on cheeks and sides of head below ears ; supraloral 
spot whitish; underside of neck and body white with a pale suffusion of 
buff; underside of flying .membrane deep ochraceous buff; underside of 
tail dingy buff. Ears large and broad. 

Measurements of type. Total length, 237; tail vertebrae, 1 12 ; hind foot, 30. 

Skull characters. Skull scarcely distinguishable from that of S. volans 
querceti. 

Measurements of skull of type. Basalilar length of Hensel, 28 ; interorbital 
width, 7.5; zygomatic width, 22 ; greatest width of b rain case, 17.5 ; length 
of nasals, 10.2; width of rostrum, 6; depth of rostrum, 7. 

General notes. This flying squirrel is so closely related to S. volans that I 
have felt constrained to consider it a subspecies although its range is com 
pletely isolated by some hundreds of miles of intervening desert country 
from its nearest relative to the north. The resemblance between the 
Florida and Mexican flying squirrels is remarkably close ; the white top 
to the nose, slightly more reddish upperparts, and rich fulvous on the 
underside of the flying membrane are about the only characters that dis 
tinguish the Chiapas animal. The lack of contrast between the top of the 
head and back, the dark postocular area, and the white nose separate it 
from Texas specimens. 



Sciurus poliopus senex subsp. nov. 

MICHOACAN SQUIRREL. 

Type No. 126,208, adult female, U. S. National Museum, Biological 
Survey Collection. From La Salada, 40 miles south of Uruapan, southern 
Michoacan, Mexico. Collected March 14, 1903, by E. W. Nelson and E. 
A. Goldman. Original No. 16,127. 

Geographic distribution. Below 4,000 feet in the valley of the 'Balsas 
River (and tributaries) in central and southern Michoacan and adjacent 
parts of northwestern Guerrero. 



Nelson Descriptions of New Squirrels from Mexico. 149 

Zonal distribution. Arid tropical. 

Subspecific characters. Most like Sciurus p. nemoralis, but upperparts 
paler or lighter gray, nuchal patch more clearly defined yellowish ; rump 
patch more obsolescent. 

Description of type. Top of head iron-gray; nape patch ochraceous 
mixed with black ; rest of back pale grizzled gray with slight mixture of 
ochraceous grizzling posteriorly, but not sufficient to form a rump patch ; 
sides of body paler than back ; top of tail black with heavy wash of white ; 
tops of feet white; underparts of body white; median area on underside 
of tail dull gray bordered with blackish ; outer edge of tail white. 

Measurements oflype. Total length, 543 ; tail vertebrae, 275 ; hind foot, 69. 

Skull characters Rostrum heavier and braincase narrower than in S. p. 
nemoralis, with braincase more abruptly constricted posteriorly and occipi 
tal diameter shorter. 

General notes. Compared with a similar series of typical S. p. nemoralis 
(the most closely allied form) the present subspecies is distinctly lighter 
colored, the yellowish nape patch averages decidedly better denned, and 
the rump patch is scarcely or not at all appreciable in most specimens and 
poorly defined when present. In all except melanistic specimens the pale 
grayish wash on the back and sides is underlaid with buffy or yellowish 
similar in shade to the nape patch and varying in amount so that in some 
specimens it is scarcely distinguishable, but it usually shows through the 
overlying gray sufficiently to give a pale yellowish suffusion. As might be 
supposed from the climatic differences the tail is decidedly slenderer or 
less bushy than in nemoralis and the pelage much thinner and shorter 
haired. Melanism sometimes occurs in this form, as attested by one 
specimen taken. 



Sciurus poliopus perigrinator subsp. nov. 

PUEBLA SQUIRREL. 

Type No. 70,279, adult female, U. S. National Museum, Biological Survey 
Collection. From Piaxtla, Puebla, Mexico. Collected November 25, 1894, 
by E. W. Nelson and E. A. Goldman. Original No. 7104. 

Geographic distribution. Southern Puebla, northwestern Oaxaca and ad 
jacent parts of Guerrero. 

Zonal distribution. From upper Sonoran to arid tropical. 

Subspecific characters. Most like Sciurus p. hernandezi but more brightly 
colored ; rump and nape patches well marked ; underside of tail rusty red 
almost as in typical poliopus. 

Description of type. Top of nose and fore part of crown iron-gray ; back 
part of crown and nape marked with a dark ochraceous buffy patch 
mixed with black ; rest of upperparts to rump light iron-gray, underlaid and 
mixed with ochraceous; sides of body paler than back; rump with a 
distinct ochraceous patch mixed with black ; tops of feet white ; upper- 
side of tail black with a strong wash of white and underlaid basal ly with 
rusty ochraceous; underparts of body rich cream-buff; underside of tail 



150 Nelson Descriptions of New Squirrels from Mexico. 

with broad median area bright ochraceous bordered with black and edged 
with white. 

Measurements of type Toted length, 535 ; tail vertebrae, 273 ; hind foot, 69. 

Skull characters. Skull smaller and lighter than in S. p. hernandezi ; 
bailee smaller ; outer end of nasals broadened, producing an inflated tip. 

Number of specimens examined. Five. 

General notes. The brighter colors of the nape and rump patches, the 
paler back, the reddish color of basal parts of hairs on tail, and the buffy 
underparts make a combination of characters which easily distinguish 
this form from its allies. One of these five specimens before me has the 
underparts pure white ; and a half-grown specimen has the underside of 
the tail dull yellowish gray. The rump and nape patches while distinct 
are scarcely darker than the underside of the tail. \ 



VOL. XVII, PP. 151-152 OCTOBER 6, 1904 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTIONS OF FOUR NEW BIRDS FROM MEXICO. 
BY E. W. NELSON. 



The birds described below were collected by Mr. E. A. Gold 
man during the spring and summer of 1904 while continuing 
the work of the Biological Survey in Mexico. 



Porzana gold man! sp. nov. 

MEXICAN YELLOW RAIL. 

Type No. 193,712, adult male, U.S. National Museum, Biological Sur 
vey Collection. From Lerma, Mexico. Collected July 11, 1904, by E. A. 
Goldman. Original No. 10,994. 

Geographic distribution. Known only from type locality in the Valley 
of Toluca, Mexico. 

Specific characters. Generally similar to P. noveboracensis but darker, 
the wings, flanks, and rump slaty blackish ; white markings on back in the 
form of transverse spots ; bill slenderer. 

Description of type. Superciliary stripe, sides of head and neck dark 
buffy mottled with narrow blackish edgings to feathers ; top of head and 
nape blackish obscurely streaked with narrow dingy huffy edges of 
feathers ; middle of shoulders streaked equally with black and rather dark 
buffy; sides of shoulders, scapulars and tertials mainly black edged with 
dark buffy ; the black middle of feathers marked with transverse oblong 
white spots (usually two on each feather) ; rump blackish with small 
white spots; primaries dark slaty; secondaries dark grayish with white 
areas as in noveboracensis ; wing coverts blackish with small rounded white 
spots ; chin and throat pale dull buffy shading on lower neck and breast into 
dark dull buffy with feathers on sides of breast tipped with dusky ; belly 
27 PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (151) 



152 Kelson Descriptions of Fotir New Birds from Mexico. 

dull whitish ; sides of body, flanks, thighs, and crissum dull black with 
spots and bars of white. 
One specimen examined. 

Empidonax fulvifrons fusciceps subsp. nov. 

Type No. 193,713, adult male, U.S. National Museum, Biological Sur 
vey Collection. From Comitan, Chiapas, Mexico. Collected March 29, 
1904, by E. A. Goldman. Original No. 10,625. 

Geographic distribution. Highlands of Chiapas and adjacent parts of 
Guatemala. 

Subspeciftc characters. In size and color of underparts like typical fulvi 
frons ; upperparts darker; crown much darker and strongly contrasted 
with back. 

Four specimens examined ; from Comitan, Teopisca, and Tenejapa, 
Chiapas. 

Arremenops superciliosus chiapensis subsp. nov. 

Type No. 193,714, adult male, U. S. National Museum, Biological Sur 
vey Collection. From San Bartolome, Chiapas, Mexico. Collected. March 
15, 1904, by E. A. Goldman. Original No. 10,533. 

Geographic distribution. Valley of the Chiapas River, Chiapas. 

Subspecific characters. Much like Arremonops s. snmichrasti but top of 
head darker, the median stripe on crown darker and grayer ; back dark 
green as in typical superciliosus ; distribution of buffy on underparts as in 
Kumichrasti but color of a deeper or more creamy shade; size as in 
sumichrasti. 

Nine specimens examined. 

Telmatodytes palustris tolucensis subsp. nov. 

MEXICAN MARSH WUKN. 

Type No. 194,074, adult male, U. S. National Museum, Biological Sur 
vey Collection. From Lerma, Mexico. Collected July 5, 1904, by E. A. 
Goldman. Original No. 10,950. 

Geographic distribution. Known only from Tuluca Valley, Mexico. 

Sabspecific characters. Size less than in palustris; black dorsal area 
averages larger ; rufous of back brighter ; underparts much more reddish 
buffy. 

Description of type (in worn breeding plumage). Top of head blackish 
with traces of a brown median line ; middle of back black with well defined 
white shaft streaks; rump and upper tail coverts rich reddish brown; 
middle tail feathers dull grayish brown mottled with darker and indi 
stinctly barred with same basally ; underparts dull dark reddish buffy 
(including pectoral area) becoming dingy whitish on chin and throat and 
middle of abdomen. 

Measurements of type. Wing, 51 ; tail, 40; culmen, 12; tarsus, 20. 

Seven specimens examined, all from type locality. 



VOL. XVII, PP. 153-156 OCTOBER 6, 1904 

PROCEEDINGS 



OP THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



FOUR NEW BEARS FROM NORTH AMERICA. 
BY C. HART MERRIAM. 



Notwithstanding the large number of bears already known 
from North America, four more appear to require recognition . 
Three of these are from Alaska ; the fourth is a small form of 
the Black Bear from the desert mountains of eastern Mexico. 



Ursus eulophus sp. nov. 

Type from Admiralty Island, southeastern Alaska. No. 81,102. Adult 
male. U. S. National Museum, Biological Survey Collection. 1896. Lieut. 
G. T. Emmons. 

Characters. Size large, equaling the Sitka bear ; color said to be very 
dark brown. Sagittal crest remarkably high anteriorly ; frontals extraor 
dinarily elevated posteriorly ; rather narrow interorbitally ; frontal shield 
long and high and in a single flat plane sloping strongly upward from an 
terior third of nasals almost to fronto-parietal suture (not decurved poste 
riorly) ; braincase narrowed and compressed anteriorly, passing gradually 
into sagittal crest ; rostrum rather narrow (as in horribilis, as contrasted 
with the broader sitkensis) ; maxillae long, reaching back into frontals to 
beyond plane of nasals ; interpterygoid fossa long and narrow ; molars 
larger than in the grizzlies, fully as large as in sitkensis ; lower carnassial 
slender, especially anteriorly ; nT2 narrower and less rectangular than in 
sitkensis; last lower premolar smaller and thinner than in sitkensis ; incisors 
small, as in horribilis (very much smaller than in sitkensis, particularly the 
outer incisor). 

28 PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (153) 



154 Merriam Four New Bears from North America. 
Ursus kenaiensis sp. nov. 

Type from Cape Elizabeth, at extreme west end of Kenai Peninsula, 
Alaska. No. 128,672. Adult female. U. S. National Museum, Biological 
Survey Collection. 1903. C. A. Lambert. 

Characters. Size large ; skull broad, flat and remarkably massive, with 
exceedingly broad rostrum, not constricted at base, but spreading broadly 
into zygomata; zygomata broadly spreading; jugal very broad anteriorly ; 
frontals depressed, flattened, low posteriorly ; postorbital processes large, 
blunt, projecting horizontally outward from top of skull ; palate exceedingly 
broad; nasals large and broad; anterior nares rather small. Canines 
small (as in the grizzlies) ; incisors and molars large. From Ursus richard- 
soni, apparently its nearest relative, it may be distinguished at a glance by 
larger size, broader palate, and by the form of the temporal ridges, which 
do not turn abruptly inward behind the postorbital processes. From 
kidderi and phseonyx it differs in greater massiveness ; much broader ros 
trum, palate, and zygomata, and flatter 'frontals. Compared with kidderi 
the skull as a whole is shorter and broader ; the incisors and canines 
of approximately the same size. Compared with phaeonyx the skull is in 
every way larger, broader, and far more massive ; the canines are approxi 
mately the sam.e size ; the incisors larger. 

Ursus horribilis phseonyx subsp. nov. 

Type from Comet Creek (5 miles below head), a tributary of Forty Mile 
Creek, near Eagle, Alaska. No. 133,231. Old female. U. S. National Mu 
seum, Biological Survey Collection. July 12, 1903. W. H. Osgood. Orig 
inal No. 2684. 

Characters. Similar in general to U. horribilis, but claws shorter, more 
strongly curved, and dark blue-black [in horribilis long, flattish, and 
mainly white]. Ears rather short and densely haired on both sides. Color 
of skin dark brown. 

Color. Back and legs very dark brown, almost blackish brown ; tips of 
hairs on back where not worn off grizzled ; underparts and muzzle pale 
brown. 

Cranial and dental characters. Skull similar to that of horribilis, but zy 
gomata more spreading, muzzle broader and shorter, especially broad ante 
riorly; canines heavier; incisors decidedly larger. 

Measurements of longest (middle) claw of fore foot. Over curve, 93 mm.; 
from top of base to tip, 75 ; from bottom of base to tip, 55. 

Ursus americanus eremicus subsp. nov. 

Type from Sierra Guadalupe, Coahuila, Mexico. No. 116,952. Adult 
female. U. S. National Museum, Biological Survey Collection. April 21, 
1902. E. W. Nelson and E. A. Goldman. Original No. 15,11 1. 

Cranial characters of female. Size and general characters as in amblyceps, 
but frontals in the female depressed instead of elevated, the face line (in 



Merriam Four New Bears from North America. 155 

profile) continuing from end of nose almost to parietals, thus bringing 
highest part of cranium far back over braincase [in amblyceps the 
highest part is over orbits, on plane of postorbital processes] ; frontals 
flat [in amblyceps strongly convex, the sides decurved] ; nasals smaller, 
more wedge-shape, and straight or neaVly straight [in amblyceps the ante 
rior third is strongly upturned] ; rostrum more slender anteriorly ; anterior 
nares narrower ; occipitosphenoid length shorter ; canines more slender ; 
outer incisors decidedly smaller; upper molars slightly larger, more broadly 
and squarely truncate anteriorly [in amblyceps more rounded and retreat 
ing on inner side]. Naked nose pad very long ; ears rather long. 

Color. Black, the woolly underfur very dark brown; muzzle dark 
brown in type specimen (old female), but light brown, almost yellowish 
brown, in half-grown cub. 

Measurements (type specimen). Total length, 1,290 ; tail, 66; hind foot, 
210. 

Remarks. I have not seen an adult male from Coahuila, but if the ani 
mal inhabiting the Davis Mountains, Texas, is the same, the old female 
has a remarkable skull, the nose strongly pugged, the frontals rising ab 
ruptly much higher than in amblyceps. 



VOL. XVII, PP. 157-158 OCTOBER 6, 1904 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW COYOTE FROM SOUTHERN MEXICO. 
BY C. HART MERRIAM. 



Among the specimens recently collected by E. A. Goldman in 
southern Chiapas, near the boundary of Guatemala, is an unde- 
scribed species of Coyote. It is much larger than any heretofore 
discovered in Mexico and may be known from the following 
description : 

Canis goldtnani sp. nov. 

Type from San Vicente, Chiapas, Mexico, near Guatemala border. No. 
133,204. Adult female. U. S. National Museum, Biological Survey Collec 
tion. April 25, 1904. E.A.Goldman. Original No. 16,725. 

Characters. Size large largest of the Mexican species, larger than lestes 
and equal to latrans except that the rostrum is not so long. 

Color. Muzzle, top of head, ears, and legs fulvous; face grizzled grayish 
fulvous ; some black hairs in ears; back grizzled buffy gray and fulvous ; 
underfur pale fulvous, much paler than in vigilis or cagottis. 

Cranial characters. Muzzle rather broad ; postorbital processes strongly 
developed ; frontals deeply sulcate ; bullse very large, larger than in any 
known species ; very broad and flattened on outer side ; teeth large, those 
of female about as large as in male cagottis, except lower carnassial, which 
is decidedly smaller than in cngottis. 

Measurements (of type, adult female). Total length, 1,220 ; tail vertebrae, 
355 ; hind foot, 216. 



29 PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (157) 



VOL. XVII, PP. 159-160 OCTOBER 6, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW SEA OTTER FROM SOUTHERN CALIFORNIA. 
BY C. HART MERRIAM. 



The Biological Survey has recently secured from Geo. M. 
McGuire, of Santa Barbara, the skeleton of an adult male sea 
otter killed July 2, 1904, on San Miguel Island, the most wes 
terly of the Santa Barbara or Channel Islands, California. Sea 
otters were formerly abundant on these islands, but are now 
exceedingly rare and believed to be rapidly approaching ex 
tinction. 

Comparison of the skull of this specimen with a series of 
skulls from Bering Sea (the type locality of lutris) shows the 
California animal to be a well-marked subspecies. It may be 
known from the following description : 

Latax lutris nereis subsp. nov. 

Type from San Miguel Island, Santa Barbara Islands, California. No. 
133,508. Adult male. U. S. National Museum, Biological Survey Collec 
tion. July 2, 1904. Geo. M. McGuire. 

Cranial characters. Skull large, broad, and high, with long and high 
sagittal crest and swollen braincase. Compared with lutris the following 
differences appear: Skull as a whole less flattened, braincase more swollen 
and rounded, the sides (viewed from above), more convex and swollen, 
especially behind the constriction ; anterior part of zygomata more broadly 
and squarely expanded ; basioccipital forming an angle with basisphe- 
noid ; coronoid processes sloping strongly backward ; sagittal crest much 
higher and more decurved posteriorly ; inner cusp of large upper premo- 
lar (pm 3) elongated along anterior part of inner lobe (instead of conical) 
and showing a tendency to subdivide into two parts; 1st lower molar 
broader and more broadly truncate posteriorly. 

The specimen in the flesh measured 6 feet in length. 

30-Pnoc. BIOL. Soc. WASH. VOL. XVII, 1904. (159) 



VOL. XVII, PP. 161-162 DECEMBER 27, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



DESCRIPTIONS OF THREE NEW SPECIES OF 
AMERICAN CRABS. 

BY MARY J. RATH BUN. 



A number of crabs were lent some years ago to the U. S. Na 
tional Museum by the Zoological Museum at Copenhagen, for 
the author's use in a monograph of American Brachyura. As 
the completion of this publication is indefinitely postponed , the 
new species, the types of which are in the Museum at Copen 
hagen, are briefly described here. 

Uca oersted! sp. nov. 

Type. Male, from a lot of 2 males, 1 female, from Punta Arenas, Costa 
Rica ; Mr. CErsted, collector. 

Surface uneven; a deep groove on outer side of gastric and cardiac regions 
is continued anteriorly in a transverse groove behind orbits, and posteriorly 
toward postero-lateral angle ; a second longitudinal groove outside the first 
divides branchial regions unequally. 

Front at base one-sixth as wide as distance between antero-lateral angles, 
gradually narrowing to a broadly rounded extremity. Antero-lateral angle 
little more than a right-angle; anterior third of side margin directed back 
ward and a little outward ; the margin then turns abruptly inward at an 
oblique angle and terminates above insertion of second pair of legs. 

Larger palm coarsely tuberculate outside ; inside an oblique ridge runs 
from lower margin to a point above middle, then turns at a prominent 
right angle toward supero-distal end of palm, where it joins the proximal 
of the two ridges parallel to base of dactylus. 

31 PROC. BIOI,. Soc. WASH. VOL. XVII, 1904. (161) 



162 Descriptions of Three New Species of American Crabs. 

Length of type, 12 ; width, 13.3 ; exorbital width, 12.1 mm. 
Distinguished by deeply areolated carapace, strongly angulated side- 
margins and narrow front from all other species of the broad-fronted group. 



Pinnaxodes meinerti sp. nov. 

Type. Male. Valparaiso, Chile; Mr. Kroyer, collector. 

Near P. hirtipes Heller,* a specimen of which, from Port Otway,f is used 
for comparison. Carapace of our species wider ; segments of legs shorter 
and broader ; abdomen of male tapering from third to seventh segments, 
sixth not constricted ; outer maxilliped of different form, merus joint taper 
ing rapidly to distal end. 

Length of type, 6.8 ; width, 7.9 mm. 



Lophopanopeus nicaraguensis sp. nov. 

Type. Male. Realejo, west coast of Nicaragua ; Mr. OErsted, collector. 

Carapace crossed by transverse lines of coarse granules, on front, on 
epigastric lobes, 2 on each protogastric region, one at widest part of meso- 
gastric region ; on posterior branchial area a nearly longitudinal row of 
very short granulated rugse which extend to posterior margin. 1 

Front little more than J width of carapace, median notch V-shaped, lobes 
most advanced near the notch, outer angles dentiform. 

Antero-lateral teeth 5 (orbital included), thick, upturned, increasing in 
size from first to fourth. From the second a crest extends to buccal angle ; 
fourth and fifth cristate above. 

Chelipeds very unequal. Granules of palm form transverse reticulating 
lines ; tubercles form two rows above, and near wrist tend to make longi 
tudinal rows on outer surface. Fingers of large claw gaping, large basal 
tooth on dactylus, thumb deflexed. 

Superior crest of carpus of legs unevenly granulate. 

Length of type, 8.7; width, 13 ; width of front, 3.5 mm. 

The ornamentation of the surface, the prominence of the lateral teeth 
and the absence of lobes from the carpal crests of the legs, distinguish this 
species from others on the west coast of America. 

* Reise Novara, Crust., p. 68, pi. VI, fig. 2, 1865. 

t Proc. U. S. Nat. Mus., XXI, p. 607, pi. XLIII, figs. 10 and 11, 1898. 



VOL. XVII, pp. 163-164 DECEMBER 27, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



A NEW COTTOID FISH FROM BERING SEA. 
HY HUGH M. SMITH. 



[Contribution from U. S. Bureau of Fisheries.] 

The steamer Albatross, while en route from Japan to America 
in 1900, made a series of dredgings on the coast of Kamchatka 
and about the Aleutian Islands. At one dredging station in 
Bering Sea, 150 miles north of the Rat Islands, there was ob 
tained, on June 27, at a depth of 270 fathoms, a small sculpin 
representing a new genus and species. 

Thecopterus, new genus of Cottidse. 

Similar to Dasycottus Bean, but with the dorsal fins connected, the 
branchial membranes joined to the isthmus, the preopercle with 3 spines, 
and the head and body destitute of tubercles and cirri. 

Body short, compressed, deep, tapering abruptly backward from the large 
head; mouth moderate, terminal, the jaws equal; a band of villiform teeth 
in each jaw and a patch of teeth on vomer ; three sharp preopercular spines ; 
gill membranes united to isthmus ; no slit behind last branchial arch; dorsal 
fins connected, the anterior incased in a fold of skin from which the tips of 
the spines project, the posterior dorsal similar to anal, both partly concealed 
by skin; ventrals small and short, the rays (apparently) 1,2; skin smooth, 
scaleless, the lateral line prominent and continuous. 

From Malacocoltus Bean, this genus differs in having vomerine teeth, no 
cutaneous filaments, connected dorsal fins, etc. 



Thecopterus aleuticus, new species. 

Head large, broad, little depressed, its length somewhat less than half 
total length and slightly exceeding its greatest depth and breadth ; body 
compressed, abruptly tapering from dorsal origin to caudal peduncle, the 
depth of which equals three-fifths diameter of eye ; greatest depth of body 
about equal to length of head posterior to snout ; head with small asperities 
but no ridges or tubercles ; snout broad, rounded, less than diameter of eye ; 
eye large, one-third length of head ; interocular space much less than eye ; 
32-PROC. BIOL. Soc. WASH . VOL. XVII, 1904. (163) 



164 



A New Cottoid Fish from Bering Sea. 



mouth of moderate size, jaws about equal, maxillary extending to vertical 
from anterior margin of pupil, mandible broadly U-shaped with diverging 
rami ; a rather broad band of villiform teeth in each jaw, and a patch of 
similar teeth on vomer ; upper angle of gill-cover rounded and projecting 
across the lateral line ; the three preopercular spines enclosing a small 
triangular space, the two posterior spines directed backward, the anterior 
outward ; gill-rakers short ; gill-membranes narrowly joined to isthmus ; 
a continuous series of conspicuous lateral pores beginning under the first 
dorsal spine and extending on caudal fin ; dorsal rays X + 14, the two 
parts united by a membrane whose height equals half diameter of eye; 
anterior dorsal rather high, its length about equal to eye and snout, the 
spines encased in a smooth dermal sheath from which their tips project; 




FIG. l. Thecopterus aleuticus Smith, new genus and species. 

soft dorsal longer and higher than spinous, the anterior rays more or less 
concealed by skin ; anal fin with 11 rays, immediately under the soft dorsal 
and similar to it ; caudal rounded, about half length of head ; pectorals 
large, rounded, of 20 rays, extending beyond origin of anal ; ventrals very 
short, the rays I, 2* ; anal opening considerably nearer to base of tail than 
to end of snout. 

Color. Entire body minutely speckled with black ; a broad black band 
across body between soft dorsal and anal fins, another black band behind 
axil of pectoral ; several small dark areas on head, body, and fins. 

Type specimen 40 millimetres long, from Albatross station 3785, in 
Bering Sea 150 miles north of the Rat Islands, at a depth of 270 fathoms. 

* Owing to the recent mislaying of the specimen, it is impossible to verify this rather 
th^artta f rmUla ** ^ ^^^ ^ M determined independently by the author and 



VOL. XVII, PP. 165-168 DECEMBER 27, 1904 

PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



GENERAL NOTES. 



GYROSTACHYS SIMPLEX IN VIRGINIA. 

Many years ago I found a large number of plants of this orchid near Fort 
Myer, Alexandria County, but the station has long been destroyed. On 
September 28, 1904, 1 found three plants in a pine wood in Fairfax County 
above the Great Falls. The above seems to be the first record of this small 
species for the State and the most southern. William Palmer. 



ZOSTEROPS FLAVISSIMA McGREGOR, PREOCCUPIED. 

Dr. C. AV. Richmond writes me that the above name employed by me 
for the silver-eye of Cagayancillo Island, P. I., (Bulletin Philippine Museum, 
No. 4) is preoccupied. Hartert used the same name for a species from Bi- 
nongka Id., Tukang-Besi group, southeast of Celebes (Novitates Zoologicse, 
X, April 20, 1903, p. 29). As the Philippine bird requires a new name, it 
maybe called Zosterops richmondi. Richard C. McGregor, Manila, P. I. 



A CORRECTION OF BARROWS' RECORD OF COCCYZUS PUMI- 
LUS FROM CONCEPCION DEL URUGUAY. 

In the Auk for 1884 (Vol. I, p. 28) W. B. Barrows notes the capture of 
three cuckoos at Concepcion del Uruguay, one on December 11, one on 
December 30, and the third on January 22, 1880. The first two he refers 
to Coccyzus pumilus Strickland (No. 117 of his list) and the last to Coccyzus 
cinereus Vieillott (No. 119 of his list). 

I have lately examined these skins, preserved in the Museum of Com 
parative Zoology, and find that they all belong to Coccyzus cinereus. The 
December specimens are adults in perfectly characteristic plumage. The 
January skin is a young bird in a plumage that differs from that of the 
adult in the same manner that young of other species of Coccyzus differ 
from their parents. In wing and tail measurements it agrees with the 
33-PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (165) 



166 

adults ; the bill, however, is much smaller. The tail has the general indis 
tinctness of marking peculiar to immature examples of Coccyzus ; the wing 
feathers are narrowly edged and tipped with rusty ; the throat and chest 
are plain ashy ; the lower sides, flanks and under tail coverts are strongly 
washed with dull tawny-ochraceous. In one rather interesting point this 
specimen is peculiar the outer pair of rectrices fall 18 mm. short of the 
other feathers, giving the tail a more fan-shaped and therefore more normal 
appearance than in the adult, which has a square tail. 

It would have been, perhaps, hardly worth while to make this correction 
here had not Sclater, on Barrows' record alone, included Coccyzus pumilus 
in his Argentine Ornithology (Vol. II, p. 39), remarking that "the species 
was only previously known to occur in Venezuela and Colombia." In the 
Catalogue of Birds in the British Museum, Vol. XIX, 1891, p. 313, Shelley 
includes in his synonymy, under Cocci/zus pumilus, a reference to Barrows' 
record, but does not allow that record to affect the distribution of the 
species, the habitat of which is given as "The Island of Trinidad,* Vene 
zuela and Columbia." Ontrnm Bang*. 



OX A SUPPOSED CONTINENTAL SPECIMEN OF SOLENODON. 

There is in the Museum of Comparative Zoloogy a specimen of ,SVr//o//o/> 
that was sent in alcohol (entire and apparently fresh when immersed in the 
spirits) from the Isthmus of Darien, in 1871, by the late Dr. G. A. Maack. 
Twenty years later, on the strength of this specimen, Prof. Samuel Carman 
in his review of Flower and Lydekker's " An Introduction to the Study of 
Mammals Living and Extinct"! said: "NVefind Solenodon restricted to 
Cuba and Hayti though also found in Central America." This published 
statement brought forth for a time no end of comment, and Professor 
Garman defended himself by saying that there was the specimen and that 
there could be no question of its genuineness. In time the controversy 
died a natural death, and even Garman's statement that Solenodon occurs 
in Central A merica is probably now forgotten. Fearing, however, that one 
day the question was sure to be mooted again, I took the Solenodon out of its 
jar, skinned it, removed the skull and compared it with all available 
material. This I did with the utmost care, because if Solenodon does still 
occur on the continent as does not seem altogether unreasonable in the 
light of recent disco veriest it surely must be different from either of the 
island species with which we are familiar. 

The specimen in question proved indistinguishable in any way from 
Cuban examples, but, wishing another opinion than my own, t sent it to 
Gerri^S. Miller, Jr., who agreed with me that it unquestionably belonged 

* Neither Leotaud nor Chapman give this bird as found in Trinidad, and I therefore 
doubt its occurrence there. See Chapman, Bull. Am. Mus. of Nat. Hist., Vol. VI, 1894, 
pp. 10-11, as to numerous birds wrongly attributed to the island. 

f The Nation, No. 1381, Dec. 17, 1891, p. 477. 

t The discovery of a Capromys-like rodent in the mountains of Venezuela Procap- 
omysgeaji (Pousargues)-is not less astonishing, and much in the same line, as would 
be the existence of a Solenodon on the continent. 



General Notes. 167 

to the Cuban species Solenodon cubanus Peters. In only one way is it 
at all peculiar its fore-claws are very long and sharp and obviously had 
not been used in digging or scratching for insects for some time before its 
death, at once suggesting its having been kept in confinement. 

The whole matter, therefore, of the continental record of Solenodon may 
be disposed of for good in a few words. The specimen (No. 3223, Mus. 
Comp. Zool.) is a perfectly characteristic example of the Cuban Solenodon ; 
it was sent without comment or special data from the Isthmus of Darien 
by a reliable naturalist, but it has certain appearances of having been kept 
in confinement, and in all probability was brought alive from Cuba to 
Darien, where Dr. Maack secured it either still living or soon after its death. 
Out ram Banys. 

ON THE HABITS OF CAMBARUS UHLERI FAXON. 

Gnnbarus uhleri, described by Faxon from a rather extensive series of 
specimens sent him by Dr. Philip Uhler, is apparently confined to the 
portion of Maryland known popularly as the Eastern Shore. According 
to Dr. Uhler and his collector, his specimens were found in ditches, even 
in places where the water was decidedly brackish. 

Two years ago in Somerset County, and last summer in Dorchester 
County, I found the species rather abundant in burrows in low-lying 
areas not far from the bay but always near ponds or ditches of fresh water. 
In nearly every case the area selected was in dense pine woods. 

The burrows were quite similar to those made by C. dtogenes, and, like 
that species, C. uhleri erects a chimney over the mouth of its burrow. The 
chimney is usually rather low and can not represent any considerable por 
tion of the earth removed from the hole, for in some cases this extended to 
a depth of 4 or 5 feet. A single individual invariably occupied a burrow 
and no communication between burrows was observed. In a lot of about 
a dozen specimens collected near Crisfield, in September, 1903, both forms 
of the male are represented ; it would therefore appear that the time of 
ecdysis and transition from form II to form I must be in the late fall. 
From inquiries I learned that in the spring the animals emerge from their 
burrows and are common in ditches and small streams. This emergence, 
like that of C. dioyenes, is doubtless for the purpose of mating, which having 
been accomplished, the crayfish returns to a burrow or digs a new one. 
The color of all the specimens observed was a dirty greenish brown, the 
tips of the chelae alone being somewhat reddish. Dr. Uhler, in conversa 
tion, has reported that some of his specimens were beautifully marked with 
spots of golden yellow. Throughout the region mentioned the crayfish is 
known as the " lobiftar" 

C. uhleri is unquestionably an offshoot from the C. diogenes stock and has 
probably reached its rather isolated range from the north. The examina 
tion of an extensive' series of specimens from localities lying farther to the 
northward, but still on the Maryland-Virginia Peninsula, would be of 
great interest and would doubtless throw some light on the post-glacial 
distribution of our crayfishes. W. P. Hay. 



168 General Notes. 

A NEW BOB-WHITE FROM THE UNITED STATES. 

The advisability of naming this evident island race is perhaps somewhat 
doubtful for various obvious reasons, but as the sole existing specimen rep 
resents the characters of what I believe to be a strongly marked, small, 
non-migratory, alar degenerate race, I have decided to describe it. The 
Key West Bob-white is probably now extinct, though perhaps still rarely 
to be found. 

Through the kindness of Mr. William Brewster I have been able to 
examine the only specimen as far as I know ever taken on Key West. The 
specimen was taken by a native and secured by Mr. J. W. Atkins. It is a 
male, original Scott coll., No. 6,086, Brewster coll., 46,670, taken July 5, 1888. 
Measurements taken in flesh as follows : Igth., Sffc; ext, 13] ; wg., 3|-f [81] ; 
tar., Ijj ; [30] ; tail, 2 [51]. My measurements taken from skin : wg., 97 ; 
tail, 44 ; tar., 30 ; bill depth, 11 ; nost, 9 ; bill Igth., 14. Mr. Scott records 
the capture of this specimen and states that Mr. Atkins says that' " Quail 
seem almost unknown to the inhabitants of Key West " and that the only 
additional records he has made there, are "one seen and another heard 
on May 11, 1888; one seen on May 22, 1888. 

In a letter received March 28, 1903, Mr. Atkins writes me that he has not 
seen any Bob-whites on the island since 1888. The above specimen, he 
says, was shot out of a covey of four. The remainder were he believes 
shot by pot-hunters who were " relentlessly pursuing them." 

Colinus virginianus insulanus subsp. nov. 

KEY WEST BOB- WHITE. 

Type : No. 46,670, Coll. of Mr. William Brewster, male taken at Key West, 
Florida, July 5, 1888. Geographical Range : Key West, Florida. Subxpecific 
Characters : Crown uniform dark fuscous, forehead showing more white. 
Otherwise colored like floridanue. Size decidedly smaller. 

Reginald Heber Howe, Jr. 



VOL. XVII, PP. 169-172 DECEMBER 27, 1904 

PROCEEDINGS 



BIOLOGICAL SOCIETY OF WASHINGTON 



SOME CHANGES IN CRUSTACEAN NOMENCLATURE. 
BY MARY J. RATHBUN. 



There has recently come into my hands, through the kindness 
of Dr. Charles W. Richmond, a copy of Fridericus Weber's 
" Nornenclator entomologicus secundum Entomologiam syste- 
maticam ill. Fabricii adjectis speciehus recens detectis et vari- 
etatibus, ' ' published in Kiel ( ' ' Chilonii ' ' ) and Hamburg, 1795 . 
Under the Agonata or Crustacea, pp. 91-96, many of the genera 
first described in J. C. Fabricius's " Supplementum Entomo- 
logirc Systematical " 1798, are enumerated, and as they are 
accompanied by lists of species most of which were previously 
known, the genera themselves must date from 1795 instead of 
1798. This has already been brought out by Sherborn in his 
"Index Animalium," 1902. 

Both Weber and Fabricius had access to a manuscript by 
Daldorf, who had made largo collections of Crustacea in the 
Orient and had classified them under a more elaborate system 
than had yet appeared in print. Daldorf never published his 
results, and unfortunately his two followers did not make similar 
use of his manuscript. It follows that the earlier and little 
known arrangement of Weber must supersede the long accepted 
one of Fabricius. In the majority of cases the composition of 
genera is essentially the same by both authors. There are, 
however, seven notable exceptions : 

34-PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (169) 



170 Some Change* in Crustacean Nomenclature, 

1. The Linna3an genus Cancer is abandoned by Weber, and 
among its dissevered parts we find the genus Alphem for that 
group of crabs which three years later Fabricius kept as typical 
of Cancer. Alphas Weber therefore may be considered a 
synonym of Cancer, and, as it is a synonym, it can no longer 
be employed for the macruran gen vis which has so long served 
as the type of the Alpheida\ 

2. The name Crangon appears first in Weber attached to the 
four species "of shrimps which were later called Alpha* * by 
Fabricius, viz., ararus, famulus, rapax and malabaricits ; all but 
the last were nom'nia nnda at that time, and therefore maldbaricd 
is the type of Crangon. In place of Crangon Fabricius 1798, we 
may use Crago Lamarck,* type Crago vulgaris (= Centre,- rrangon 
Linnaeus). 

3. In Weber we find the genus Homarus, which is usually 
attributed to Milne Edwards 1837. t As Weber used Alphni* 
to include the typical crabs, abandoning Cancer altogether, so he 
used Homarus for the lobster, crayfish, and other typical species 
of Astacas Fabricius 1775 and abandoned Astacus altogether. 
Instead of regarding Homarus Weber as a synonym of Astacti* 
Fabricius, it is desirable to allow both names to stand each with 
the type later assigned to it, viz, Homarus gaminarus (Linna>us) + 
and Astacus astacus ( Linnaeus ). This is in accordance with 
Canon XXVI of the A. O. U. code, which follows an earlier and 
similar canon promulgated by the British Association. 

4. Parthenope Weber 1795 contains six species, fornicata, 
gifaffa, longimana, regina, lar and dubia. Of these the second 
and last three were nomina nuda at that date, leaving fornirata 
and longimana the only valid species. Parthenope Fabricius has 
up to this time been limited according to the specification of its 
type by Leach 1814, as horridu Linnaais, a species included by 
Weber not in Parthenope but in a list of doubtful species of 
Cancer listed in his introduction. Strictly speaking, the lim 
itation of Parthenope took place at an earlier date than thVt of 
Leach. In 1801 1| Lamarck formed the genus Maja by uniting 
Inachm and Parthenope, giving the type of the latter group as 

*Syst. Anim. sans Vert., 159, 1801. 

fHist. Nat. Crust., II, 333, 1837. 

t Milne Edwards, Hist. Nat. Crust., II, 333, 1837. 

\ Latreille, Consid. sur les Crust., 422, 1810. 

1 Syst. Anim. sans Vert, 154, 1801. 



('limn/ex in ('riiKtiirr<ui Nomenclature. 171 

the species lont/iniana Linnuais, for which in 1815* Leach forms 
the genus L*unln'u*. Ltunbrii* therefore is a synonym of Parthe 
nope Weber. Tin* -species horridn hitherto regarded as type of 
Parthenope needs a new generic name, Daldorfia. 

Lamarck t gives the type of the Inachm group as eriocheles 
Lamarck [= LitJtodes nuijn (Linnaeus)], but as this species is not 
included by Weber in the original species of Inachus it can not 
serve as the type, which remains as hitherto considered, /. dor- 
settensis (Pennant) 1777 (=/. scorpio Fabricius 1781). 

A word as to the genus Maja Lamarck which was made to 
include Inachv* + Parthenope. According to that rule of nomen 
clature, " If a later name be so defined as to be equal in extent 
to two or more previously published genera, it must be cancelled 
in toto," Maja must lapse. Mamaia has recently been published 
by Stebbing t for the species squinado formerly considered the 
type of Maja; 'but the reasons for the change have not yet been 
published . 

5. Eim/ala Weber has one species, Hippa dentata Fabricius 
1793, which is later made the type of Corystes by Latreille. 
The species should be known as E. cassivelaunus (Pennant) 
1777 . It is worthy of note that in the Kiel Museum there is a 
dried specimen of this species with the inscription ' ' Euryale 
dentata F." 

6. Idotea Weber contains two species, adactila and armigera, 
new name for Astacus emeritus Fabricius. In 1900|| I showed 
that the first of these species, adactyla, is the type of Hippa 1787 ; 
and that decision is not altered in the light of earlier but similar 
removals of the various other species by Weber in 1795. The 
second species of Idotea, emerita, is therefore its type, but this 
species has been reckoned the type of Emerita Gronovius 
1764 (not 1763) by Benedict, 1i and if this action be sustained, 
Idotea Weber becomes a synonym of Emerita; it is obvious that in 
any event Idotea is not available for a genus of Isopods as defined 
by Fabricius 1798. The inclusion of adactyla and emeritus in 
Idotea is referred to by Roux under Idotea in ' ' Crustaces de la 
Mediterranee," 1828, but is there attributed to Daldorf. 

* Trans. Linn. Soc. London, XI, 308 and 310, 1815. 

fSyst. Anim. sans Vert., 154, 1801. 

J Spolia Zeylanica, II, pt. V, p. 2, April, 1904. 

?Hist. Nat. Crust., Ill, 27, 1802. 

I! Proc. U. S. Nat. Mus., XXII, 301, 1900. 

''Bull. U. S. Fish Comra. for 1900, vol. 2, p. 138. 



172 Some Changes in Crustacean Nomenclature. 

7. Ligia Weber has three species, inflexa, 3 cuspitata, and 
granaria; the first two are nomina nuda, the last is Cancer gra 
in trias Herbst, which is the megalopa stage of an undetermined 
crab. Ligia therefore may be considered a synonym of Cancer; 
and the name can not be used for an Isopod. 

In consequence of changes in genera, the following names of 
families of Decapoda must also be changed: Alpheidse to Cran- 
gonidse, Crangonidse to Cragonidse, Corystida? to Euryalida?. 



VOL. XVII, PP. 173-180 DECEMBER 27, 1904 

PROCEEDINGS 

OF THE 

BIOLOGICAL SOCIETY OF WASHINGTON 



PLANT AE ANDRE WSEAE. 
BY AVEN NELSON. 



It is a source of no little pleasure to find the number of those 
who are interested in the " wild flowers " constantly increasing. 
It is an added pleasure when the interest shown is directed to 
their preservation and propagation, as well as to their collec 
tion and study. In Mr. D. M. Andrews, of Boulder, Colorado, 
Rocky Mountain botany has found an appreciative student who 
approaches the subject from the practical as well as the theo 
retical point of view. It is true that Mr. Andrews' work has 
a commercial side to it since he is engaged (and most success 
fully) in the 1 introduction of native Colorado plants. But that 
is merely establishing here a condition for the study of our flora 
that was practiced elsewhere under less favorable conditions in 
the pioneer days of western exploration. To understand this 
we need only recall how many of our best known species were 
described from plants grown in the English gardens from seeds 
secured by the earliest collectors. For purposes of study Mr. 
Andrews' plants are better since, being grown in practically 
their usual environment, they represent approximately normal 
development. 

I would call attention to the fact that the course Mr. Andrews 
is pursuing incidentally furnishes the very best evidence of the val 
idity of species. It were well in this day of multiplied species, if 
we might have many such tests as the following examples illus- 

35 PROC. BIOL. Soc. WASH. VOL. XVII, 1904. (173) 



174 Plantae Andrewseae. 

trate : I had inclined to the view that Dr. Greene's Lithospermum 
alUcans was merely a whiter and slenderer form of L. linenfo- 
lium and I named some specimens in accordance with this view. 
Mr. Andrews had these species growing in his gardens and 
knew from their autumnal condition that they were different. 
To satisfy me he sent me abundant material of each, and I am 
now growing them in pots side by side. L. linerifolium goes 
into the winter with the next year's leaves well formed and con 
stituting fully developed rosettes on the summits of the short 
branched crowns of the roots. L. albicans, on the other hand, 
possesses no evergreen leaves and the crowns of the less 
branched and deeper set roots are wholly naked. To see the 
two begin their development from their autumnal condition was 
completely convincing. One more example : The Colorado 
Eustoma we have called E. Russellianum . Mr. Andrews, noting 
that this species was well known as an annual, recalled that the 
Colorado specimens had not thus impressed him when he col 
lected them. To satisfy himself he visited again the Eustoma 
patch in the mountains. After examining some hundreds of 
plants he found that not one had failed to develop, as a rosette, 
the next year's crown leaves. Further evidence that the plant 
is perennial, were it needed, he finds in the -old steins that 
occasionally persist on the crowns. 

Having been kindly permitted to examine some of Mr. An 
drews' choice collections I wish to report the following results 
of my study. Knowing, as I do, the character of his work I 
account it a privilege to extend to him the recognition that 
appears in this paper. 

All types are deposited in the Rocky Mountain Herbarium. 

Asplenium andrewsii sp. nov. 

Rootstock short, wholly enveloped in matted roots ; stipes naked, ebe- 
neous below, becoming green above, from 2-10 cm. long, somewhat angled 
orstriate; lamina thinly herbaceous, deltoid-ovate or narrower, 3-10 cm. 
long, somewhat narrower at its widest part, bipinnatifid, diminishing 
nearly uniformly from base to tip ; pinnae lanceolate, the lower nearly at 
right angles to the rachis, the upper ascending, gradually diminishing and 
passing into the pinnatifid tip, all rather closely approximate and subop- 
posite or the lower more distant (1 cm. or more) and alternate; pinnules 
3-12 mm. long, ovate, more or less cuneate at base, sharply incised but cut 
not quite to the costa, sharply and somewhat incisely serrate ; the veins 



Plantae Andrewseae. 175 

rather inconspicuous and but slightly divergent; sori short but nearly con 
necting to those in the successive lobes, so forming almost a continuous 
sorus from base to apex of pinnule; indusium straight, forced back and 
finally concealed by the sporangia. 

Perhaps most nearly allied to A. Rradleyi D. C. Eaton but probably not 
very closely even to this. Mr. Andrews writes of it as follows : " The most 
interesting item on the list to me. I am sending a better specimen. It is 
certainly indigenous and grows on the south face of a white sandstone 
(alkaline) cliff extending along Boulder Creek fora mile or more, the ferns 
growing in crevices abundantly for nearly the whole distance. It is grow 
ing with Cheilanthes Feei, a specimen of which I send you. The sandstone 
is porous and is not entirely dry." 



Nemexia herbacea melica subsp. nov. 

Green and glabrous throughout except for the slight scabrosity on the 
veins on the lower face of the leaves ; leaves broadly ovate, subcordate at 
base, subulate-apiculate at apex, thin, green above, pale and subglaucous 
beneath, 6-10 cm. long, 4-8 cm. broad, 7-nerved, the three central nerves 
larger than the others; petioles slender, 1-3 cm. long ; peduncles of the stam- 
inate flowers slender, striate, shorter than the subtending leaf, those of 
the pistillate similar but stouter, also (even at maturity) shorter than the 
subtending leaf; sepals oblong-linear, about 4 mm. long, longer than 
the stamens ; berry blue-black at maturity, 7-8 mm. in diameter ; seeds 3 (in 
berries examined), large and very hard. 

I hesitate to propose this as more than a variety. It is a near relative of 
Nemexia (Smttax) herbacea and is not readily separated from it by floral or 
fruit characters. If it becomes a species, N. melica, it must be on the follow 
ing points : (1 ) Its habit: Mr. Andrews writes of it as follows : " Strictly 
erect where it can cling to small trees and bushes, growing straight through 
and often out at the top, attaining a height of 2-3 m. Growing in the open, 
as it frequently does after the thickets have been cleared away, it twists 
about and becomes tangled." (2) Its very thin membraneous leaves. (3) 
Its actually and relatively shorter peduncles. (4) The large size of its 
sterile flowers. (5) The remarkably slender tendrils. (6) The sweet or 
honey-scented flow r ers in contrast to the carrion-like odor of the other. It 
furthermore is a good geographical species. True N. herbacea, widely dis 
tributed as it is, does not occur very near to the middle Rocky Mountains. 

I take as type Mr. Andrews' specimens from Boulder Canon, fruit in 
1903, flowers (staminate and pistillate) in 1904. Dr. Francis Ranaley's No. 
695, from the same locality, is the same. 



Crataegus coloradensis sp. nov. 

Leaves 4-5 cm. long, mostly broadly oval to orbicular in outline, some 
times a little narrower, or the upper half broadly triangular-acute ; the 



176 riDt<' Andmrseae. 

base rounded or somewhat cuneate, entire or minutely serrate ; the upper 
half incisely and coarsely toothed with finer serrations on the teeth which 
are slightly calloused but not glandular, scatteringly ciliate-pubescent 
above, nearly glabrous beneath except on the midrib and primary veins 
which are noticeably ciliate-pubescent or hirsute, even at maturity ; nearly 
full size when the flowers open; petioles moderately stout, short, rarely 
more than one-fourth or one-third as long as the blade ; bark of the 
branches gray, irregularly furrowed and checked, with few r rather large 
lenticels ; the stoutish twigs glossy-brown (some of the young foliar twigs 
slender and green) ; thorns rather few, often nearly wanting on some 
branches, glossy brown, very variable as to length (3-5 cm.), straight or 
slightly decurved ; corymb many flowered (10-20) broad or flat-topped, the 
pedicels hirsute-pubescent, rather slender, 1-3 cm. long; calyx tube very 
short, hirsute, its narrow lobes cut into long slender nearly cylindrical 
gland-tipped teeth ; petals orbicular, about 8 mm. in diameter, crenately 
toothed ; stamens 10, about 5 mm. long; styles stout, mostly three, rarely 
2 or 4; the mature fruit large, 10-13 mm. in diameter, dark scarlet-red, 
tipped with the persistent calyx-lobes and filaments, the pulp juicy and 
well flavored, the 2-4 (mostly 3) nutlets rather large, slightly ridged on the 
back. 

Mr. Andrews writes as follows of this species : " Both in flower and in 
fruit it is the most beautiful of the thorns which are native in this part 
of Colorado, and will compare favorably, I believe, with any American 
species. The type locality is Gregory Canon, growing with Crataegus 
cerronis. It is a low well-branched tree but rather more open than other 
sorts, about 10-12 feet tall, isolated specimens being very well rounded 
and symmetrical." 

I know of no western species to which this is closely allied. What is 
probably the same thing (flowering specimens) was distributed by Cran- 
dall from the foot-hills near Fort Collins, 1898, as C. coccinea macrantha. 
Apparently from the same collection by Crandall is No. 4,151, Horsetooth 
Gulch, May 28, 1898, distributed by the N. Y. Bot. Gard., unnamed. I 
have it also from R. T. Young, of Boulder, in 1903, these specimens in 
blossom and later ones with immature fruit; again from the same collec 
tor in 1904, with nearly mature fruit. Mr. Andrews' specimens, flowers 
and mature fruit, are taken as the type. 



Crataegus cerronis A. Nelson. 

Crataegus cerronis A. Nels. Bot. Gaz. 34 : 370. 

Since the above was published this species has been collected by L. N. 
Goodding at Slater, Colo., 1903. Excellent specimens are also at hand from 
Mr. Andrews. These specimens show some points that had to be omitted 
from the original description, viz. : fruit black, mostly less than 1 cm. in 
diameter, the amount of pulp small ; carpels usually dissimilar, some of 
them being laterally flattened. 



Plantae Andrewseae. 177 

Eustoma andrewsii sp. nov. 

Perennial from short vertical seraifleshy roots with a somewhat enlarged 
crown or caudex ; the old steins occasionally persisting but apparently 
usually separating from the crown by an articulation ; stems simple below, 
more or less fasciculately branched above, 2-4 dm. high ; leaves from 
elliptic-oblong below to lanceolate and acute above, mostly 3-nerved, 2-4 
cm. long; the next year's crown leaves appearing in the autumn as rosettes 
which are persistent and evergreen ; peduncles ebracteate, 3-8 cm. long ; 
calyx deeply cleft, less than half as long as the corolla, the slender acumi- 
nations of its lobes being two-thirds of its length ; corolla a deep purple, 
3-4 cm. long, its tube nearly one-third of its length, its lobes elliptic-obo- 
vate; stamens short, the filaments rather thick, anthers sagittate, erect; 
style stout ish, scarcely longer than the ovary and shorter than the mature 
capsule. 

My attention was recently called to this beautiful species by Mr. Andrews, 
who pointed out some of the essential distinctions between this and E. 
Russellianum (L.) Griseb. Its perennial character he tested in the field. 
" Of several hundred plants not one had failed to produce the rosette of 
leaves or buds for the next year's growth." Attention may also be called 
to the smaller deep-purple corolla and the absence of peduncular bracts. 

Secured near Boulder, Colo.. 1904. I have the same from Mr. C. S. 
Crandall, " Meadow at LaPorte, altitude 5,500 ft., Aug. 21, 1895." 



Pleurogyne fontana sp. nov. 

Glabrous throughout ; stems slender, simple or with a few narrower erect 
branches, 1-4 dm. high ; leaves linear, mostly narrowly so, thin with dis 
tinct midrib and two faint lateral nerves, 20-25 mm. long, the lowest soon 
deciduous and never rosulate ; flowers in a narrow somewhat panicled 
raceme, having long, very slender pedicels, pentamerous; bracts foliar; 
sepals green, linear, resembling the bracts but shorter, usually 3-nerved 
as are also the bracts ; corolla often surpassed by the sepals, its lobes 
elliptic-oblong, sub-acute, about 5-nerved ; stamens half as long as the 
corolla-lobes ; the anthers oblong; mature capsule translucent, numerously 
ovuled, ultimately as long as the sepals. 

It has been customary to call the Pleurogyne of the Rocky Mountains 
P. rotata. This, I think, is not justified. That species seems to skirt the 
northern boundary of the continent, from Labrador and Greenland to 
Alaska. I can find no mention of it in the Rocky Mountains. Rydberg 
makes no mention of it in the Flora of Montana nor Ho well in his Flora of 
the Northwest. Macoun gives it the distribution in the British Provinces 
previously indicated by Gray. There seems to be no good reason for the 
statement " and south in the Rocky Mountains to Colorado." The Colorado 
species which has passed as P. rotata and which here characterized under 
the name P. fontana seems to be closely circumscribed, being probably 
confined to north central Colorado and the adjacent border of Wyoming. 



178 Plantae Andrewseae. 

Differing in many minor points the most obvious difference is the 
different arrangement of the leaves, P. fontana being relatively naked 
below while in P. rotafa the leaves are crowded or even rosulate at base. 

P. fontana occurs infrequently in wet or springy grassy places in the 
mountains. Collections at hand : J. H. Cowen, South Park, Colo., Aug. 
18, 1895; D. M.Andrews, Boulder Co. (wet meadow, 8,000 ft), Colo., Sept. 
(?), 1904; A. Nelson, Crow Creek, Aug. 27, 1903 (Type). 



Mimulus minor sp. nov. 

Perennial by slender creeping rootstocks, more or less stoloniferous (the 
stolons short, leafy, slender and occasionally rooting in the mud) ; stems 
slender, simple or sparingly branched above, nodes variable in length 
(usually much longer than the leaves), only 1 or 2 dm. high ; leaves 2-5 
pairs, enlarging upwards, short-petioled or nearly sessile, ovate, 3-5 nerved, 
the largest rarely 2 cm. long, sparsely toothed ; flowers 1-several, um- 
bellately terminal on very slender pedicels which are 1-3 cm. long; calyx 
campanulate, about 1 cm. long, somewhat oblique, its teeth unequal and 
obtuse or subacute; corolla yellow, more or less purple dotted in the throat, 
about twice as long as the calyx, bilabiate, the dense yellow beard on the 
lower lip extending down the tube nearly to the insertion of the stamens ; 
the upper lip lighly ciliate-hirsute along the veins. 

The yellow species of Mimulus as is well known are extremely variable. 
The knowledge of this fact has lead to carelessness in determination and a 
" lumping " of species that does not seem to be conducive to clearness. The 
species here described has, in recent years, passed as a depauperate M. 
Langsdorfii Sims. This latter species is one of the largest, often attaining 
a height of one meter. Its stems are large and fistulous ; its inflorescence 
racemiform, at length greatly elongated and often with a succession of 
racemes from the leaf axils. The flowers are large and much more than 
twice as long as the calyx. Its lower leaves are rather long-petioled, 
coarsely toothed or often somewhat lyrate; the uppermost are always 
connate-perfoliate and the largest leaves are always well toward the base 
of the stem. In fruit the teeth of the lower lip of the calyx are connivent 
tending to close the orifice. M. minor like M. Langsdorfii is either glabrous 
or puberulent, but the pubescen.ce of the corolla in M. minor extends to the 
veins of the upper lip, and its calyx remains open. 

The folio wing specimens are at hand, all from Colorado : D. M. Andrews, 
8, near Boulder, 1904 (Type) ; K. K. McKenzie, 352, Breckenridge, 1901 ; 
Rydberg and Vreeland, 5,658, Placer Gulch, 1900 ; W. W. Willard, 1,926, 
Twin Lake, 1898; H. N. Wheeler, 312 and 372, near Boulder, 1901 ; Baker, 
Earle and Tracy, 181, Bob Creek, 1898 ; Baker, 392, Gunnison Watershed, 
1902. 

Erigeron macranthus mirus subsp. nov. 

Leaves few, thick, glabrous, pale beneath; root-leaves 4-6 cm. long, 
elliptic, their petioles as long or longer than the blades, margined and ex- 



Plantae Andrewseae. 179 

panding below to a somewhat sheathing base ; stem leaves 3-5 cm. long, 
sessile and, like the root-leaves, elliptic and mostly obtuse ; the uppermost 
ovate, acute ; heads few, the rays very numerous (more than 100) long and 
very narrow ; the involucre and peduncles brownish-purple, glabrous but 
under a lens seen to be covered with a close beady glandulosity. 

This may be specifically distinct but the distinguishing characters are 
not readily stated. Its aspect is such as would not at once suggest E. 
macranthus. Its two or three large handsome heads, the relatively short 
and few coriaceous leaves and the dark peduncles and involucres with 
their glistening beady surface (under a good lens) suggests to one a plant 
as strange as it is handsome. 

Secured on a partially shaded mountain slope, Boulder County, by Mr. 
Andrews, 1901. 



Aster andrewsii sp. nov. 

Forming patches or colonies of considerable extent by means of the 
creeping underground rootstocks ; stems nearly erect, rather slender, nearly 
or quite simple, minutely granular-glandular, becoming glandular or viscid- 
pubescent above, brownish and more or less tinged with purple, expecially 
above, 2-4 dm. high ; leaves rather numerous, broadly linear, acute at apex 
and slightly tapered at both ends, 3-5 dm. long, about 5 mm. broad, the 
uppermost somewhat reduced, indistinctly 3-nerved, ciliate on the margins, 
both faces sprinkled with minute nearly sessile glands ; heads usually sol 
itary-terminal, occasionally one or two greatly reduced and possibly always 
aborted heads appear in the uppermost axils ; involucre low-hemispherical, 
about 15 mm. broad, half as high ; bracts in about 3 only moderately un 
equal rows, linear-lanceolate, somewhat acuminate, the glandulosity like 
that of the stem ; rays 20-30, a beautiful dark azure blue, linear-oblong, 
about 15 mm. long and 2 mm. wide ; pappus a sordid white, the short 
akenes pubescent. 

No closely allied species is known to the writer. The type by Mr. 
Andrews is from an open valley at about 9,500 ft. altitude, near Eldora, 
Boulder County. 



INDEX 



New names are printed in heavy type 



Aciculina demissa 9 

Actaeopyramis 6, 7 

Agatha virgo . . 7 

Alpheidse 172 

Alpheus 170 

Amathis 7 

Amaura Candida 13 

Ames, Oakes. Additions to the orchid 

flora of Florida 115-118 

Three new orchid species . 119-120 

Amoura anguliferens 10 

Anguilla caeca 121 

Animuls at the St Louis Exposition, A. 

B. Baker . x 

Arabis pedicellata 91 

Arremenops chiapensis 152 

Asmunda . . 9 

Aspen tree, scars on viii, x 

Asplenium andrewsii 174 

Astacus astacus 170 

Aster andrewsii 179 

Atriplex bracteosa 99 

decumbens 99 

joaquinana 99 

matamorensis 99 

microcarpa 99 

oppositifolia 99 

pacifica 99 

serenana 99 

spicata 99 

watsoni 99 

Autogamy, maintenance of 88 

B 

Bailey, V. A simple method of pre 
serving tracks ix 

Baiomys ... 53, 76 

Baker, A. B. The exhibit of living 
animals at the St. Louis exposition x 

Animals recently received by 

the National Zoological Park from 
Abyssinia and South America . . xi 

BaJdra . . 9 

archer! ... 9, 15 

Ball, O. R Exhibition of Lamium am- 
plexicaule, showing cleistogamous 
flowers ix 

Bangs, Outram. Two new subspecies of 
tropical American tyrant birds 113-114 

A correction of Barrow's record 

of Coccyzus pnmilus from Concep- 
cion del Uruguay . ... . 165 

On a supposed continental spec 
imen of Solenodon ... . . 166 

Barbour, Thos. A New Batrachian 
from Sarawak, Borneo .... 51-52 

Bartsch, P. Sonorella wolcottianaa, 
correction ... . 101 



Bartsch, P. and "Dall, VV. H. Synopsis 
of the genera, subgenera and sec 
tions of the family Pyramidellidse 1-16 
Begonia, parthenogenesis in .... viii 

Belsa ..... 10 

Bird music viii, x 

Blue crab, natural history of .... viii 

Brachystomia 13 

Bush morning-glory ix 



Callolongchaeus . 5 

camburus uhleri 167 

Cancer 170 

Canis goldmani 157 

Careliopsis 8 

styliformis 8 

Caribou of Alaska viii 

Castilleja exilis 100 

stricta .... 100 

Chemnitzia 7 

communis 11 

turrita 9 

Chesnut, V. K. Death Gulch of the 

Yellowstone Park vii 

Chrysallida 11 

casta 11 

clausiliformis 14 

convexa 10 

lacunata . 11 

photis 11 

Cingulina 8 

circinata 8 

Coccyzus cinereus 165 

pumilus 165 

Cockerell, T. D. A. Notes on Tetraneu- 

ris linearifolia 111-112 

Colinus insulanus 168 

Cook, O. F. An exogenous palm from 
Guatemala . vii 

Natural selection in kinetic ev 
olution . viii 

The Vegetative vigor of hy 
brids and mutations 83-90 

Cormorants, fishing with xi 

Corystes 171 

Corystidae 172 

Cossmanica . . 6 

Coville, F. V. Desert plants as a source 

of drinking water vii 

Crago . . 170 

vulgaris 170 

Cragonidae .... 172 

Crangon 170 

Crangonidae 172 

Crassulaceae, revision of viii 

Crataegus cerronis 176 

coloradensis 175 

Cross-fertilization 88 

Crossing, stimulation of growth by . . 86 



36 PROC. BIOL. Soc. WASH. VOL. XVII, 1904. 



(181) 



182 



The Biological Society of Washington. 



Cultural improvement, explanation of 85 

Curious plant from Mexico x 

Cyclodostomia 12 

mutinensis 1^ 



Pall, VV. H. The relations of the non- 
marine mollusk fauna of Alaska . x 

and Bartsch, P. Synopsis of 

the genera, subgenera and sec 
tions of the family Pyramid ellidee 1-16 
Death Gulch of Yellowstone Park . . . vii 

Dendrobium micholitzii 119 

Desert plants as a source of drinking 

water vii 

Discobasis 9 

Doliella ' 12 

Doubling in mutations 89 

Dunkeria 8 

paucilirata 8 

Dwarf salmon of Japan xi 



Earliest book on botany xi 

Economic value vs. reproductive fertil 
ity of hybrids and mutations ... 84 

Egila 11 

Elodia elegans 9 

Elodiamea 9 

Emerita 171 

Empidonax fusciceps 152 

Epidendrum anceps 116 

oaxacanum 



pringlei . . . 

strobiliferum 



Erigeron mirus 
limella 



Eu 



120 
120 



178 



crassula 5 

scillse 5 

tenuls 8 

Euryala 171 

Euryalidse 172 

Eustoma andrewsii 177 

russellianum 174 

Evalea 12 

elegans ...*.. v 12 

Evalina 12 

americana 12, 16 

Evans, W. H. An evident case of par 
thenogenesis in Begonia . . viii 

Evermanri, B W. Exhibition of la 
bels used by Pacific coast salmon 
canners vii 

Exhibition of colored draw 
ings of Hawaiian fishes . . . viii 

Abundance of water fowl at 

L. Maxinkuckee, Ind x 

A trip to Mt. Whitney . x 

- and Kendall, W. C. An inter 
esting fish from the high moun 
tains of central Ecuador .... vii 

Evolution, kinetic viii 83 

Exogenous palm .... v ii 



Gas disease in fishes ix 

Generic nomenclature x 

Geum album 101 

canadensis 101 

flavum 101 

strictum 101 

vernum 101 

virginianum 101 

Gilbert, G. K. Exhibition of scars on 

the bark of the aspen tree . . . . x 
Gill, T. N. The segregation of fresh 
water fishes x 

Goldman, E. A. Descriptions of five 

new mammals from Mexico . . 79-82 
Greene, E. L. A chapter in the evolu 
tion of generic nomenclature . . x 

The earlist book on systematic 

botany xi 

Gyrostachys simplex 165 

H 

Haldra 11 

Haplomylomys 54, 75 

Hay, W. P. The life-history and eco 
nomic importance of the blue-crab viii 

The habits of Cambarus uhleri . 167 

Hares, rabbits and pikas, classification ix 

Hawaiian fishes viii 

Heida 13 

Hemiura 162 

Hippa 171 

Homarus 170 

gammarus 170 

Howe, R. H. Jr. Spelerpes porphyriti- 
cnn in New Hampshire 102 

A new bob- white from the 

United States 168 

Hybrids, fertility of 84 

physiological explanation of 
vigor of 86 



Idotea 171 

Inachus 170, 171 

Insect-catching grass of Cuba ... . ix 
International congress, report on . x 

lolsea 12 

lolescitiila 12 

lonopsis utricularioides 116 

Iphiana 6 

Ivara 11 

turricula 11 

Ividia 11 



Jordaniella 13 

K 

Kendall, W. C. and Evermann, B. W. 
An interesting fish from the high 
mountains of central Ecuador . .vii 

Kinetic theory of evolution . . . viii, 83 



Ferns, exhibition of viii 

Fish from central Ecuador . vii 

Fisher, A. K. The birds of Laysan'ls- 

land yjjj 

Fishes, fresh water, segregation of ! x 
Flora of western U.S. and Alaska x 

Folinella 10 



Lagophylla hillmani . . 

I.ambrus 

Lamium amplexicaule 
Lancea elongata . . . 

Lancella 

Latrax nereis 



171 
ix 
9 
9 

159 



Index. 



183 



Laysan Island, birds of viii 

Lepus altamine 109 

californicus 135 

campestris 131 

chiapensis 106 

connectens 105 

deserticola 135 

festinus 108 

goldmani 107 

insonus 103 

pacificus 104 

richardsoni 136 

sierra- 132 

texianus 135 

townsendi 132 

tularensis 136 

wallawalla 137 

Ligia 172 

Liomys parviceps 82 

Liostomia 14 

Liparis elata 116 

Lithospermum albicans 174 

hnearifolium 174 

Longchseus 4 

Lophopanopeus nicaranuensis .... 162 
Lucas, F. A. Musteia pennaiiti fossil in 

Pennsylvania vii 

Exhibition of flashlight photo 
graphs of living animals .... viii 

Lybia 102 

Lyon. M.W.,Jr. The classification of the 

hares, rabbits and pikas ix 

Lysacme 14 

Lysoptychus 19 

lateralis 19 

M 

Maja 170 

Mamaia 171 

Marlatt, C. L. Individual and specific 
characters in minute insects as 
sh \vn under the microscope . . . ix 
Marsh, M. C. The gas disease in fishes ix 
Maxon, W. R. Some Jamaican termite 

nests ix 

McGregor, R. C. Zosterops flavissima 

McGregor, preoccupied 165 

Megadontomys 53 

Melania campanellse 7 

rufa 8 

scalaris 8 

Melia 102 

Menestho 7,12 

Merriam, C. H. Four new grasshop 
per mice, genus Onychomys . . 123-126 

Two new squirrels of the 

Aberti group 129-130 

Jack rabbits of the Lepus cam 
pestris group ..... 131-134 

Unrecognized jack rabbits of 

the Lepus texianus group . . . 135-138 

New and little known kan 
garoo rats of the genus Perodi- 
pus 139-146 

Four new bears from North 

America 153-156 

- A new coyote from southern 
Mexico 157-158 

A new sea otter from southern 

California 159-160 

Mertensia nevadensis 96 

Mexico, a winter trip to vii 

Milda 4 

Miller, G. S. Jr. The species of Geum 
occurring near Washington . . . .101 

Mimmulus minor 178 

Mirabilis californica 93 

Klutinosa 92 



Mirabilis Isevis . . . . 93 

Miralda 11 

Mollusk fauna of Alaska ........ x 

Monoptygma spirata 10 

striata 6 

styliformis 8 

stylina 6 

Moore, G. T. The fixation of atmos 
pheric nitrogen by bacteria . . . . ix 

Mormula 9 

rissoina 9 

Morris, E. L. The history and repro 
duction of the bush morning-glory . ix 

Mt Whitney, a trip to x 

Mule, fertility of 85 

Mumiola 10 

Murchisonella 4 

spectrum 4 

Muscicapa cooperi 25 

crinita 29 

cristata 29 

lawrencei , . 42 

Musteia pennant! vii 

Mutations, fertility of 84 

sterility of 84 

Myiarchus 22 

bangsi 45 

boreus 31 

brachyurus 40 

cinerascens 33 

crinitus 29 

inquietus 38 

lawrencei .... 42 

magister 33 

mexicanus . . 31 

nigricapillus 44 

nigriceps 25, 49 

nuttingi 37 

olivascens 48 



panamensis 

pertinax .... 

platyrhynchus . 

querulus . . . 

residuus .... 

tresmarije . . . 

yucatanensis . 

Myonia 

Myxa 

exesa . 



N 



Nannorchilus ............. 102 

Nectes obscurus .......... 51 

Nelson. Aven. New plants from Ne 
vada ............ 91-98 

- A decade of new plant 
names ............. 99-100 

- Plantse andrewsse . . 173-180 
Nelson, K. W. A winter trip to Mexico vii 

Notes on the habits of two re 



markable fish from southern Mex 
ico 



ix 



A revision of the North Amer 
ican mainland species of Myiar 
chus ... ........ 21-50 

- - Descriptions of seven new rab 
bits from Mexico ..... 103-110 

- Descriptions of new squirrels 
from Mexico ......... 147-150 

- Descriptions of four new birds 
from Mexico ......... 151-152 

Nemexia tnelica ........... 175 

Neotoma ferruguinea ........ 79 

isthmica ............ 80 

parvidens ............ 81 

picta .............. 79 

tropicalis ............ 81 



184 



The Biological Society of Washington. 



Obeliscus 2 

ventricosus 

Obtortio 1- 

Oceanida . *' 

gradata 

Oda 12 

Odetta 12 

callipyrga 1* 

. '. 4, 9, 13 
. 12, 16 
. 12 



elegans 

Odostoima . . . 
americana 
callipyrga 

conspicua . 

dolioformis 

fenestrata 

jeffreysiana 

nitens 



pilsbryi 

rissoidea 



rissoidea . 
turricula 
Odostomiella 



10 

... .12 
. 10, 15 

13 

11 

10 

Oldys, H. VV. The use of our musical 

scale by birds viii 

Some new bird songs .... x 

Onychomys albescens 124 

canus 

tularensis 

yakiensis 



124 
128 

12-1 
42 
C> 



Onychopterus 
Orina pinguicula 

Orinella 

Osgood, W. H. The caribou of Alaska viii 

- Haplomylomys, a new subgenus 

of Peromyscus 53-54 

- Thirty new mice of the genus 
Peromyscus from Mexico and Gua 
temala 55-78 

Two new pocket mice of the 

genus Perognathus 127-128 

Otopleura 5 



Palmer, Wm. Gyrostachys simplex in 

Virginia 165 

Parthenia armata 11 

diadema 11 

Parthenina 10 

Parthenope 170 

Parus wollweberi 26 

Pedicularis gray! 100 



procera .... 
Pelexia setacea . . . 
Pentstemon formosus 

glaber . 



kennedvi 

llus 



100 
116 
100 
97 
97 
100 



pulchel] 

puniceus KH) 

roezli 97 

superbus 100 

violaceus 96 

Peristichia . 9 

toreta 9 

Perodipus cabezonee 144 

goldmani 143 

ingens ... 141 

levipes 145 

microps 145 

montanus 140 

simulans 144 

tularensis 143 

utahensis .... 143 

venustus 142 

Perognathus perniger 127 

ochrus 128 

Peromyscus allex 76 

allophylus ] 71 



Peromyscus altilaneus 74 

amplus 62 

angelensis B 

badius 70 

bullatus 

castaneus . 

consobrinus 

evides 

eremicoides 

eremicus 

fulvus 

gentilis 

goldmani 

lophurus 

melanocarpus 

mesomelas 

nigrescens 

pectoralis 

phseurus 

polius 

simulatus 

simulus 

teapensis 

vicinior 

xenurus 

zamelas 

/amora- 

zelotes 

Phacelia monosperma . - 
Pharcidella 

folinii 

Pinnaxodes meinerti . . - 
Pitangus derbianus .... 
Pleurogyne fontana .... 
Pocket gophers, a study of 

Porzana goldmani 

Pseudorissoina 

Ptycheulimella 

Pyramidella 

auricoma 4 

auris-cati 5 

clandestina 6 

cossmani 5 

dodona 6. 14 



4 

162 

26 

177 

vii 

151 

, 13 

3,4 



jamaicensis . . . 

nitidula 

paumotensis . . . 

punctata . . . . 

pyramidata . . . 

subulata 

Pyramidellidse . . . . 
Pyrgisculus ...... 

Pyrgiscus 

Pyrgolampros ... 

mioperplicatulus 
Pyrgolidium . . . . 

roseum . . . . 
Pyrgulina 



Quaking aspen, scars on viii, x 



Rathbun, M. J. A preoccupied crab 
name 102 

Descriptions of three new spe 
cies of American crate . . . .161-162 

Some changes in crustacean 

nomenclature 169-172 

Ridgway, Robt. Nannorchilus, new 
name for Hemiura, preoccupied . . 102 

Rissoa doliatum 10 

pyrrhacme 14 

Rissoella eburnea 14 

Rose, J! N. Revision of N. A. Crassul- 
acese . . . .viii 



Index. 



185 



Rose, J. N. A very curious plant from 
Mexico x 



Syrnolastriata 5 

Syrnolina 6 



Saccoina 8 

salassia 10 

carinata 10 

Sauroglossuru cranichoides 117 

Scalenostoma 13 

carinata 13 

Sceloporus couchii 17 

merriami . . 17 

variabilis 17 

Schvvarz, E. A. The insect-catching 

grass of Cuba ix 

Sciuropterus goldmani 148 

Sciurus kaibabensis 129 

mimus 130 

perigrinator 149 

senex 148 

Seton, E. T. A study of the pocket 
gophers, the fertilizers of the west . viii 

Scars on the quaking aspen . . viii 

Seed-bearing fern x 

Seedless coffee tree 85 

Self fertility 88 

Serpophaga cana 113 

cinerea 113 

Sidalcea crenulata 93 

neo-mexicana 94 

nervata 94 

oregana 94 

Smith, H. M. The Japanese dwarf sal 
mon and the fishing therefor with 
cormorants xi 

Description of a new species of 

blind eel of the genus Anguilla 121-122 

A new cottoid fish from Beh- 

ring Sea 163-164 

Solenodon cubanus 167 

Sonorella wolcottiana 101 

Spelerpes porphyriticus 102 

Sphaeralcea ambigua 94 

paryifolla 94 

Sphaerostigma tortuosa 95 

Spica monterosatoi 8 

Spiralinella 11 

Spiroclimax 13 

scalaris 13 

Steele, E. S. The globose-headed La- 

ciniarias ix 

Stejneger, L. A new lizard from the 
Rio Grande Valley, Texas ... 17-20 

Streptanthus pedicellatus 92 

Stiles, C. W. On the meeting of the 
international committee on zoolog 
ical nomenclature x 

Stilifer tasmanica 13 

Stomega 13 

Strioturbonilla . 7 



alpina ... . ......... 7 

Stylopsis ................ 6 

typica .............. 6 



Styloptygma 

Sulcorinella 

dodona 

Sulcoturbonilla 
Syrnola ... 

caloosaensis 
densistriata 
gracillima 
rubra . 



Telmatodytes tolucensis 152 

Termite nests . . ix 

Tetraneuris dodgei 112 

litiearifolia Ill 

oblongifolia 112 

Thecopterus 163 

aleuticus 163 

Tiberia .... 5 

Todirostrum cinereum 113 

finitimum 114 

Tonatella turricula 7 

Trabecula 10 

Tragula 8 

Triptychus 5 

niveus 5 

Trochus dolabratus 3, 4 

Tropaeus 5 

Turbo albulus 12 

Turbo interstinctus 10 

nivosa 13 

plicata . . 4, 13 

plicatulus 4 

spiralis 11 

Tnrbonilla 3, 7 

archeri 9,15 

elongata 9 

plicatula 4,7 

typica 4, 7 

Tyrannula cinerascens 25, 33 

cooperi 25 

mexicana 25, 31 

u 

Uca oersted! 161 

Ulfa 5 

cossmani 5 

Uropsila . 102 

Ursus eremicus 154 

eulophus 153 

kenaiensis 154 

phieony x 14 



Vagna 5 

Vigor, kinetic 87 

Vilia 10 

pilsbryi 10,15 

Viola kelloggii 100 

prsemorsa 92 

purpurea 100 

senecta 92 

Visma 8 

Voluspa 4 

W 

Water fowl at L. Maxinkuckee . . . . x 
Waters. C. E. Exhibition of ferns . . viii 
W hite, D. A new seed-bearing fern . . x 
W 7 ilcox, T. E. The flora of the west 
ern U. S. and Alaska . . x 



Zosterops flavissima 
richmondi . 



. 165 
.165 



i