Two New Pocket Gophers from Wyoming and Colorado

A New Bat (Myotis) From Mexico

North American Yellow Bats, 'Dasypterus,' And a List of the Named Kinds Of the Genus Lasiurus Gray

A New Subspecies of Microtus montanus from Montana and Comments on Microtus canicaudus Miller

Mammals Obtained by Dr. Curt von Wedel from the Barrier Beach of Tamaulipas, Mexico

Comments on the Taxonomy and Geographic Distribution of Some North American Rodents