MLLLEK AM) REIIN : NORTH AMERICAN MAMMALS. 



335 



nivalis (I.Sfliiiui;lL)>.sa), 280. 

 Tiivali.s (Leptonycteri.s), 28(5. 

 nivalis (Musteia), 221. 

 nivariu.-^ (Evotouiy.s), 110. 

 iiiveiventrLs (Ile.si)eroiuys), 81. 

 iiiveiventris (Peromy.scus), 81. 

 Noctilio, 209. 



americanus, 200. 



uia-stivus, 270. 

 Noctilionidae, 207. 

 Noctilioninae, 200. 

 noctivagans (La.'^ionycteris), 258. 

 noctivagans (Vespertilio), 258. 

 noctivagan.s (Vesperugo), 258. 

 norvegicus (Mas), 05. 

 Notiosoiex, 244. 



crawfordi. 244. 



evotis. 245. 



gigas, 245. 

 notius (Pmo^iu^s), 22;]. 

 noveboracensis (Atalapha), 262, 

 noveboracensi.s (Miis). GS, 77. 

 novebovaceii.sis (Peroinyscus), 77. 

 noveboracensis (riitorius), 228. 

 novemcinctum (Tatu). 11. 

 novemfinctiis (Dasypus), 11. 

 noveiucinctus (Tatu). 12. 

 novemcinctus (Tatusia), 12. 

 nubilus (Canis). 207. 

 nubiterrae (Peromyscus), 71. 

 nuchalis (Sciurus), 27. 

 nudicauflata (l)idelphys), 6. 

 nudicaudatus (Metachirus), 0. 

 nudicaudus (Hespei'omys), 88. 

 nudicaudus (Tyloniys). 88. 

 nudipe.'^ (Hesperomy.s), 81. 

 nudipes (Peromyscus), 81. 

 nuttalii (Peromyscus), 82. 

 nuttalli (Arvicola). 81. 

 nuttalii (Lepus), 188. 

 nuttalli (Peromy.scus), 81. 

 nuttallii (Lepus), 188. 

 Nycticea cynocephala, 272. 

 Nyctieeius. 203. 



cubanus, 204. 



humeralis, 204. 

 Nycticejus crepuscularis, 204. 

 Nyctiiiomus. 271. 



aegyptiacus, 271. 



brasiliensis, 271, 372. 



califoriiicus. 272. 



cyuocephalus. 272. 



dein-es.sus, 272. 



femorosaccus, 272. 



gracilis 272. 



mar-rntis 272. 



minutiis, 273. 



inoliavensis, 273. 



nevadeusis, 273. 



Nyctinomus orthotis, 273. 

 Nyctipithecinae, 297. 

 Nyctipithecus, 297, 298. 



rufipes, 298. 



vociferans, 298. 



oaxacae (Marmosa), 5. 

 oaxacensis (Peromyscus), 82. 

 obensis (Myodes), 134. 

 obesus (Odobaenus), 196. 

 obesus (Odobenus), 196. 

 obesus (Trichechus), 190. 

 obscura (Blarina), 247. 

 obscurus (Eutamias), 42. 

 obscurus (Evotomys), 115. 

 obscurus (Fiber), 130. 

 obscurus (Lichonycteris), 386, 287. 

 obscuras (Molossus), 270. 

 obscurus (Perognathus), 306. 

 obscurus (Pipistrellus), 259. 

 obscurus (Sorex), 238, 307. 

 obscurus (Tamias), 42. 

 obsidianus (Spermopliilus), 55. 

 obsoletus (Spermophilus), 53. 

 occidentalis (Cervus), 18. 

 occidentalis (Evotomys), 115, 303. 

 occidentalis (Mephitis), 214. 

 occidentalis (Neotoma), 102. 

 occisor (Putorius), 223. 

 Ochetodon humiiis, 97. 



long! Cauda, 97. 



mexicanus, 98. 



montanus, 99. 

 Ocliotona, 175. 



alpinus, 175. 



collaris, 176. 



cuppes, 176. 



ochotona, 175. 



Ijrinceps, 176. 



pusillus, 175. 



saxatilis, 170. 



schisticeps, 176. 

 ochotona (Ochotona), 175. 

 Ochotonidae, 175. 

 ochraceus (Evotomys), 114. 

 ochrogaster (Hypudaeus), 128. 

 ochrogaster (Microtus), 128. 

 ochrogenys (Eutamias), 45. 

 ochropus (Canis), 209. 

 Octodontidae, 169. 

 oculatus (Sciurus*, 35, 301. 

 oculeus (Lynx), 200. 

 ocythous (Urocyon), 203. 

 Odobaemis obesus, 196. 



rosmarus, 197. 

 Odobenidae, 196. 

 Odobenus, 196. 



obesus, 196. 



ro.smarus. 197. 



