352 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
Vulpes vafra, 205. 
velox, 200. 
vulpes (Caiiis), 204. 
w’agneri (Sciiirus), 000. 
Wagneria, 231. 
animlata, 231. 
ward! (Ovibos), 22. 
washingtoni (Lepus), 180. 
washingtoni (Putorius), 223. 
wasliingtoiiii (Lepus), 180. 
waterhousei (Otopterus), 279. 
waterliousii (Macrotus), 278, 279. 
waterhousii (Otopterus), 279. 
watsoni (Tylomys), 89. 
wortmani (Spermophilus), 57. 
wortmani (Tamias), 57. 
wrangeli (Evotomys), 113. 
wraiigeli (Synaptomys), 133. 
xauthiiius (Dasypterus), 203. 
xanthogenys (Mustela), 224. 
xanthogenys (Putorius), 224. 
xantliognatha (Arvicola), 124. 
xauthognathus (Arvicola), 124. 
xantliognathus (Microtus), 124. 
xanti (Lepus), 181. 
Xenomys, 110. 
nelsoni, 110. 
Xenurus, 11. 
Xerospermophilus, 46. 
yagouaroundi (Felis), 198. 
yaguarundi (Felis), 199. 
yakiiiiensis (Spermophilus), 53. 
yakutatensis (Microtus), 121. 
yelmeiisis (Tliomomys), 145. 
yucataiiicus (Lepus), 187. 
yucatanicus (Peromyscus), 87. 
yucataiiicus (Sciurus), 28. 
yukoneiisis (Lemmus), 134. 
(Sciuropterus), 02. 
yumaiieiisis (Myotis), 250. 
yuniaiien.sis (Vespertilio), 250. 
zacatecae (Peroguathus), 100. 
Zaloplius, 190. 
califoriiianus, 191. 
Zapodiuae, 106. 
Zapus, 160. 
abietorum, 169. 
alascensis, 106. 
alleni, 168. 
americanus, 106. 
campestris, 167. 
liardyi, 306. 
hudsoiiius, 166, 306. 
imperator, 306. 
insignis, 168, 169. 
ladas, 100. 
major, 107. 
minor, 107. 
moiitauus, 108. 
nevadensis. 107. 
orarius, 168. 
oregonus, 167. 
pacilicus, 168. 
princeps, 167. 
roanensis, 169. 
saltator, 168. 
tenellus, 107. 
trinotatus, 167, 307. 
zarhynchus (Peromyscus), 87. 
zibethicus (Castor), 130, 131. 
zibethicus (Fiber), 131. 
zibeticus (Fiber), 131. 
Zygodontomys, 95. 
cherriei, 95. 
Zygogeomys, 143. 
trichopus, 143. 
Printed, J)erend)er, 1901. 
