314 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



arvicoloides ( Aulacomys) , 125, 304. 

 arvicoloides (Microtus), 125, 304. 

 asellus (Lepus), 181. 

 asiaticus (Sciurus), 39. 

 astuta (Bassaris), 230. 

 astutus (Bassariscus), 230. 

 Atalapha cinerea, 263. 



intermedia, 263. 



mexicana, 262. 



noveboracensis, 262. 



pfeifferi, 262. 



seminola, 262. 



teliotis, 262. 

 Ateles, 298. 



ater, 299. 



geoftroy, 299. 



geoffroyi, 299. 



rufiventris, 299. 



vellerosus, 299. 

 ater (Ateles), 299. 

 ater (Canis), 207. 

 athabascae (Bison), 21. 

 Atophyrax, 243. 



bendirei, 244. 



bendirii, 243, 244. 

 atrata (Mustela), 226. 

 atricapillus (Spermophilus), 49. 

 atronasus (Dipodomys), 150. 

 atrovarius (Thomomys), 144. 

 attwateri (Geomys), 137. 

 atfcwateri (Lepus), 183. 

 attwateri (Neotoma), 101. 

 attwateri (Peromyscus), 68. 

 auduboni (Lepus), 185. 

 audubonii (Lepus), 185. 

 Aulacomys, 304. 



arvicoloides, 125, 304. 



richardsoni, 124. 



aurantius (Reithrodontomys), 98. 

 aureogaster (Sciurus), 25. 

 aureolus (Hesperomys), 81.' 

 aureus (Thomomys), 144. 

 auricularis (Microtus), 126. 

 auripectus (Peromyscus), 68, 69. 

 auripectus (Sitomys) , 68. 

 aurita (Didelphys), 7. 

 aurita (Lonchorhina), 277. 

 auritus (Chrotopterus), 279, 280. 

 auritus (Peromyscus), 69. 

 auritus (Vampyrus), 279, 280. 

 austerus (Arvicola), 128. 

 austerus (Hesperomys), 69. 

 austerus (Microtus), 128. 

 austerus (Peromyscus), 69. 

 australis (Pipistrellus), 259. 

 australis (Reithrodontomys), 96. 

 australis (Scalops), 250. 

 austrinus (Geomys), 136. 

 austroriparius (Vespertilio), 307. 



avarus (Arctomys), 59. 

 avia (Mephitis), 212. 

 aztecus (Arvicola), 118. 

 aztecus (Hesperomys), 69. 

 aztecus (Lepus), 186. 

 aztecus (Microtus). 118. 

 aztecus (Peromyscus), 69. 

 aztecus (Reithrodontomys), 301. 



bachmani (Lepus), 186, 189. 

 badius (Spermophilus), 56. 

 bahamensis (Eptesicusj, 260. 

 bahamensis (Vespertilio), 260. 

 baileyi (Lepus), 185. 

 baileyi (Lynx), 200. 

 baileyi (Neotoma), 101. 

 baileyi (Perognathus), 160. 

 baileyi (Sciurus), 32. 

 Baiomys, 83. 

 Baiosciurus, 38. 

 bairdi (Microtus), 128. 

 bairdi (Sorex), 239. 

 bairdii (Elasmognatlms), 24. 

 bairdii (Lepus), 111, 178. 

 Balantiopteryx, 268. 



plicata, 268. 



baliolus (Peromyscus), 83. 

 banderanus (Peromyscus), 69. 

 bangsi (Perognathus), 158. 

 bangsi (Sciuropterus), 61. 

 bangsi (Vulpes), 205. 

 bangsii (Lepus), 179. 

 barbara (Galictis), 219. 

 barbara (Mustela), 219. 

 barbata (Phoca), 194. 

 barbatus (Erignathus), 194. 

 barrowensis (Spermophilus), 46. 

 Bassaricyon,.231. 



gabbii, 231. 

 Bassaris astuta, 230. 



raptor, 230. 



sumichrasti, 231. 

 Bassariscus, 230, 231. 



astutus, 230. 



flavus, 230. 



oregonus, 230. 



raptor, 230. 



saxicola, 230. 

 beecheyi (Arctomys), 50. 

 beecheyi (Spermophilus), 50. 

 belmii (Micronycteris), 280. 

 behnii (Schizostoma), 280. 

 beldingi (Spermophilus), 46. 

 bella (Neotoma), 101. 

 bellus (Peromyscus), 69. 

 belti (Sciurus), 29. 

 belzebul (Simia), 296. 

 bendirei (Atophyrax), 244. 

 bendirii (Atophyrax), 243, 244. 



