Now showing items 511-520 of 570
Faunal relationships and geographic distribution of mammals in Sonora, Mexico
(University of Michigan Museum of Zoology, 1938)
Geographical variation in Belonopterus chilensis (Molina)
(University of Michigan Museum of Zoology, 1935)
Notes on a collection of amphibians and reptiles from the state of Colima, Mexico
(University of Michigan Museum of Zoology, 1937)
Description of a new race of pocket gopher (Geomys lutescens hylaeus) from northwestern Nebraska
(University of Michigan Museum of Zoology, 1938)
The discovery of the nest of the Colima Warbler (Vermivora crissalis)
(University of Michigan Museum of Zoology, 1936)
Notes on Texas robber flies with the description of a new species of Proctacanthella (Asilidae: Diptera)
(University of Michigan Museum of Zoology, 1935)