VI 
Proceedings of the BiologireO Societj/ of If nsh wgton. 
tlie Tiioza or (Jeor^^ia I’ocket (Joplicr, by Edgar A. Moariis, 
102; The Status of (Certain American Species of Mijohs, by 
E. A. Goldman, 102. 
Four New Alammals from Tropical America, by X. Hollister 
.\ New Red-wijiged Blackbird from the Great Basin, by .losepb 
Grinnell. . 
A New Bat from Mexico, by Glover AI. Allen. 
Diagnosis of a New Subspecies of Gambel’s (iuail from Colorado, 
l)y Edgar A. Alearns.. 
Eleven New Species and Subspecies of Pocket Gophers of the 
Genus Thomomi/s, by Vernon Bailey. 
A New AccipUer from Porto Rico with Notes on the Allied Forms 
of Cuba and San Domingo, by Alex AVetmore. 
Supplementary Notes on Peruvian Simuliidae, by Frederick 
Knab . 
Key to the Nearctic Genera and Species of Geocorime, by W. L. 
Ale A tee. 
Synopsis of the Genus Probezzia, with Description of a New 
Species, by J. R. Malloch. 
Descriptions of Four New Alammals from Tropical America, by 
N. 11ollister. 
General Notes. 
The Systematic Name of the Pacific AValrus, by Leonhard 
Stejneger, 1-15: The Breeding Place of Derinestes elongatns 
Leconte, by Ilerbert S. Barber, 14(5; The Generic Names 
Speothos and Ictiq/on, l)y J. A. Allen, 147; Luminous Earth¬ 
worms in Washington, D. C., by F. Alex. AIcDermott and 
Herbert S. Barber, 147-148; On the Remains of an Apparently 
Reptilian Character in the Cotingidfc, l)y J. H. Riley, 148-149. 
Studies in Tubuliferous Thysauoptera, by J. Douglas Hood . . . 
Descriptions of Thirty apparently New Grizzly and Brown Bears 
from North America, by C. Hart Alerriam. 
A New Amelanrliier from Southeastern California, by Paul C. 
Stand ley. 
A New Snake from Northern Brazil, by Thomas Barbonr . . , 
On Some Australasian Reptiles, by Thomas Barbour. 
A New Race of Mierntus montanus from the Central Sierra 
Nevada, by Joseph Grinnell. 
New Mammals from Costa Rica and Alexicf), by N. Hollister . . 
Two New North American Bats, by Gerrit S. ATiller, Jr. 
An Ai)parently New Sporophila from Ecuador, by J. H. Riley . 
General Notes. 
4'he Systematic Name of the Brazilian (lrab-(aiting Raccoon, 
by N. Hollister, 215; The Generic Name of the Collared 
Peccaries, by Gerrit S. Aliller, .Ir., 215; The Technical Names 
of the Common Skiudc and AIiid< of the Eastern States, by 
N. Hollister, 215; The (Tt(*neric Name of the ('ommon Flying- 
squirrels, hy (Ru-rit S. Aliller, Jr., 21(5; On the Systematic 
103-10(5 
107-108 
109-112 
113-114 
115-118 
119-122 
123-124 
125-13(5 
137-140 
141-144 
145-150 
151-172 
173-19(5 
197-198 
199-200 
201-20(5 
207-208 
209-210 
211-212 
213-214 
215-220 
