Fieldiana: Zoology, Volume 6

Acad Alaska Allen Altitude americanus Arizona Arvicola Baird Bangs Biol Blarina buff Bull Canada canadensis Canis Central America Cervus Char Check-List of Mammals Citellus coast Color Costa Rica County Cruz Delphinus Didelphys Dipodomys Distr Elliot Evotomys F. C. M. Pub Faun feet Felis Field Columb Genl Genus Geogr Geomys goldmani Gray Hesperomys Heteromys hind foot Hist Indies Island Jalisco length of nasals Lepus Linnæus Lower California Mamm MEADOW VOLE Mearns Mephitis Merr Merriam mexicanus Mexico Microtus Middle Amer Middle America Mountains Mustela Myotis Nelson Neotoma Oaxaca Oregon Oryzomys Osgood Perognathus Peromyscus Phil Phoca POCKET GOPHER Proc Putorius Range unknown Rhithrodontomys Rhoads River Scien Sciurus Sigmodon Skull Sorex southern Spermophilus Synopsis of Mammals Syst tail vertebræ Tamias Texas texensis Thomomys Total length Type locality U. S. Nat Ursus Vespertilio Wash width WOOD RAT Zoöl zygomatic