Animal
Four New Pocket Gophers of the Genus Cratogeomys from Jalisco, Mexico
In the course of my taxonomic study of the genus _Cratogeomys_, a high degree of variation was found between several populations of these gophers in central Jalisco. Two species, _C. gymnurus_ and _C. zinseri_, occur in this part of the state. Previously _C. gymnurus_ was know...