192 



INDEX. 



uinta, Ochotona, in. 



underwoodi, Rheomys, 55. 



unguvensis, Thalaivtns maritimus, 129. 



Ungulata, 11. 



Urocyon, 127. 



ralifornu-u-; si-<|u<>k-nsis, 127. 

 t'rMiia-. [28. 

 Ursina?, 12*. 

 Ursus, 128. ' 



ak'xandru.-, 129. 



anuTuanus kenaiensis, 128. 



ameriranus perniger, 128. 



amc'ricanus pugnax, 128. 



arctos srh\\vnki, 129. 



i ancrivorus, 135. 



shcldoni, 128. 







vallii-dla. Sylvilagns amluboni, 115. 

 Yampyivssa, 170. 



minuta, 170. 

 \"ani])yrodcs, 170. 



caracciola^, 170. 



major, 170. 



Vampyrus auritus, 165. 

 vancouverensis, Marmota, 33. 

 vmaticus, Icticyon, 127. 

 vrntriosus, Zygodontomys cherriei, 63. 

 vcnustulus, Microsciurus alfari, 22. 

 vera?-crucis, Lepus, 115. 

 verrilli, Molossus, 161. 

 vcrrucossum, Phyllostoma, 165. 

 Vespertilio naso, 158. 



obscurus, 157. 



yumanensis, 157. 

 Vespertilionidae, 154. 

 Vespertilioninae, 154. 

 vicina, Neotoma intermedia, 70. 

 vigilis, Citellus canus, 31. 

 vigilis, Marmota, 33. 

 vivatus, Microsciurus isthmius, 22. 



Viverra putorius. 137. 

 vivesi, Myotis, 157. 

 vulcani, HettToniys, 101. 

 \~ulcani, Liomys, 101. 

 vulcani, Sigmodon, 57. 

 vulgivaga, Mustda, 140. 

 vulgivaga, Mustda vison, 140. 

 Vulpes, 127. 



macrotis dcvius, 1^7. 



warrcni. Marmota flavivcntcr. 37. 

 warreni, Neotoma albigula, 72. 

 \varreni, Sylvilagus auduboni, 117. 

 washoensis, Citellus mollis, 32. 

 winncmana, Microsorex, 147. 

 winnemana, Myotis, 156. 



xanthonotus, Perognathus, 96. 

 Xenostenes, 163. 

 xc-rampelinus, Akodon, 68. 

 xi-rampelinus, Scotinomys, 68. 



yucatanica, Dasyprocta punctata, 107. 

 yumanensis, Myotis, 157. 

 yumanensis. Vespertilio, 157. 



zacatecac, Neotoma albigula, 72. 

 zacatecae, 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, Hetcromys, 98. 

 Zygodontomys, 61, 63. 



cherriei ventriosus, 63. 



chrysomelas, 61. 



