192 



INDEX. 



uinta, Ochotona, in. 



underwoodi, Rheomys, 55. 



ungavensis, Thalarctos maritimus, 129. 



Ungulata, u. 



Urocyon, 127. 



calif ornicus sequoiensis, 127. 

 Ursidas, 128. 

 Ursinae, 128. 

 Ursus, 128. 



alexandrae, 129. 



americanus kenaiensis, 128. 



americanus perniger, 128. 



americanus pugnax, 128. 



arctos schwenki, 129. 



cancrivorus, 135. 



sheldoni, 128. 



vallicola, Sylvilagus auduboni, 115. 

 Vampyressa, 170. 



minuta, 170. 

 Vampyrodes, 170. 



caracciolae, 170. 



major, 170. 



Vampyrus auritus, 165. 

 vancouverensis, Marmota, 33. 

 venaticus, Icticyon, 127. 

 ventriosus, Zygodontomys cherriei, 63. 

 venustulus, Microsciurus alfari, 22. 

 verae-crucis, Lepus, 115. 

 verrilli, Molossus, 161. 

 verrucossum, Phyllostoma, 165. 

 Vespertilio naso, 158. 



obscurus, 157. 



yumanensis, 157. 

 Vespertilionidae, 1 54. 

 Vespertilioninae, 154. 

 vicina, Neotoma intermedia, 70. 

 vigilis, Citellus canus, 31. 

 vigilis, Marmota, 33. 

 vivatus, Microsciurus isthmius, 22. 



Viverra putorius, 137. 

 vivesi, Myotis, 157. 

 vulcani, Heteromys, 101. 

 vulcani, Liomys, 101. 

 vulcani, Sigmodon, 57. 

 vulgivaga, Mustela, 140. 

 vulgivaga, Mustela vison, 140. 

 Vulpes, 127. 



macrotis devius, 127. 



warreni, Marmota flaviventer, 37. 

 warreni, Neotoma albigula, 72. 

 warreni, Sylvilagus auduboni, 117. 

 washoensis, Citellus mollis, 32. 

 winnemana, Microsorex, 147. 

 winnemana, Myotis, 156. 



xanthonotus, Perognathus, 96. 

 Xenostenes, 163. 

 xerampelinus, Akodon, 68. 

 xerampelinus, Scotinomys, 68. 



yucatanica, Dasyprocta punctata, 107. 

 yumanensis, Myotis, 157. 

 yumanensis. Vespertilio, 157. 



zacatecae, Neotoma albigula, 72. 

 zacatecas, Neotoma leucodon, 72. 

 zalophus, Ondatra zibethica, 79. 

 Zapodidae, 103. 

 Zapodinae, 103. 

 Zapus, 103, 104. 



luteus, 103. 



luteus australis, 104. 

 zeledoni, Marmosa, 2. 

 zonalis, Aotus, 174. 

 zonalis, Heteromys, 98. 

 Zygodontomys, 61, 63. 



cherriei ventriosus, 63. 



chrysomelas, 61. 



