Genera and Subgenera of Chipmunks
Four New Pocket Gophers of the Genus Cratogeomys From Jalisco, Mexico
Extensions of Known Ranges of Mexican Bats
Distribution and Taxonomy of Mammals of Nebraska
Description of a New Vespertilionine Bat From Yucatan
Delineations of the Ox Tribe the Natural History of Bulls, Bisons, and Buffaloes
Comparative Breeding Behavior of Ammospiza Caudacuta and A. Maritima
Comments on the Taxonomic Status of Apodemus Peninsulae, With Description of a New Subspecies From North China
Aspects of Reproduction and Development in the Prairie Vole (Microtus Ochrogaster)
A Synopsis of the American Bats of the Genus Pipistrellus
A New Subspecies of Ground Squirrel (Spermophilus Spilosoma) From Tamaulipas, Mexico
A New Subspecies of Bat (Myotis Velifer) From Southeastern California and Arizona
A New Species of Pocket Gopher (Genus Pappogeomys) From Jalisco, México
A New Pocket Mouse (Genus Perognathus) from Kansas
A New Pocket Gopher (Genus Thomomys), from Eastern Colorado