A New Pocket Gopher (Thomomys) and A New Spiny Pocket Mouse (Liomys) from Michoacán, Mexico

Geographic Range of the Hooded Skunk, Mephitis macroura

With Description of a New Subspecies from Mexico

Conspecificity of two pocket mice, Perognathus goldmani and P. artus

Geographic Distribution of the Pocket Mouse, Perognathus fasciatus

A New Subspecies of Bat (Myotis velifer) from Southeastern California and Arizona

Taxonomic Notes on Mexican Bats of the Genus Rhogeëssa

A New Pocket Mouse (Genus Perognathus) from Kansas

A New Bat (Genus Pipistrellus) from Northeastern Mexico

A New Long-eared Myotis (Myotis evotis) From Northeastern Mexico

Notes on the Mammals of Gogebic and Ontonagon Counties, Michigan, 1920

Occasional Papers of the Museum of Zoology, Number 109

Geographic Variation in the Pocket Gopher, Thomomys bottae, in Colorado

Geographic Variation in the Pocket Gopher, Cratogeomys castanops, in Coahuila, México

Noteworthy Records of Bats From Nicaragua, with a Checklist of the Chiropteran Fauna of the Country

Two New Moles (Genus Scalopus) from Mexico and Texas

A New Bog Lemming (Genus Synaptomys) From Nebraska

Aspects of Reproduction and Development in the Prairie Vole (Microtus ochrogaster)