MILLER AND REHN : NORTH AMERICAN MAMMALS. 347 



Spennophilus pallidus, 56. 



parvidens, 52. 



parvus, 56. 



peninsulae, 52. 



perotensis, 54. 



phaeognatha, 49. 



phaeognathus, 49. 



plesius, 49. 



pratensis, 55. 



richardsoni, 54. 



richardsonii, 54. 



saturatus, 51. 



saxicola, 51. 



sonoriensis, 54. 



spilosoma, 54. 



stephensi, 53. 



tereticaudus, 54, 55. 



texensis. 56. 



townsendi. 48, 55. 



townsendii, 55. 



tridecemlineatus, 46, 55. 



trideciinlineatus, 56. 



variegatas, 56, 57. 



wortmani, 57. 



yakimensis, 53. 

 sphagnicola (Sorex), 236. 

 sphagnicola (Synaptomys), 133. 

 spicilegus (Peromyscus), 83. 

 Spilogale, 214. 



ambarvalis, 215. 



ambigua, 215. 



arizonae, 216. 



gracilis, 215. 



indianola, 215. 



interrupta, 215. 



latifrons, 216. 



leucoparia, 215. 



lucasana, 216. 



olympica, 216. 



phenax, 216. 



pygmaea, 216. 



ringens, 216. 



saxatilis, 216. 



spilosoma ( Sperm ophilus), 54. 

 spilotus (Perognathus), 305. 

 spinatus (Perognathus), 160, 163. 

 spissigrada (Mephitis), 214. 

 splendens (Neotoma), 108. 

 stelleri (Eumetopias), 191. 

 stelleri (Otaria), 191. 

 Stenoderma, 291. 



achradophilum, 291, 292. 



falcatum, 292. 



montserratense, 291. 



nichollsi, 291. 



rufum, 291 



Stenodermatinae, 288. 

 Stephens! (Perognathus), 161. 

 Stephens! (Peromyscus), 83. 



Stephens! (Sciuropterus). (51. 

 Stephens! (Spennophilus), ',:;. 

 stizodon (Sorex), 241. 

 stone! ( Micro tus), 303. 

 stonei (Ovis), 22. 

 stonei (Synaptomys). 132 , 304. 

 stramineus (Natalus), 273,214. 

 streatori (Neotoma), 105. 

 streatori (Perodipus), 155. 

 streatori (Pntorius), 222. 

 streatori (Sciurus), 33. 

 streatori (Sorex), 236. 

 striatus (Sciurus), 39. 

 striatus (Tamias), 39. 

 struthopus (Lepus), 178. 

 Sturnira, 293. 



1 ilium, 293, 294. 



spectrum, 293. 



subarcticus (Peromyscus), 86. 

 subcinctus (Lepus), 187. 

 subflavus (Pipi.strtll.us), 259. 

 subrlavus (Vespertilio), 259. 

 subgriseus (Peromyscus), 83. 

 subgriseus (Sitomys), 83. 

 subsolanus (Lynx), 199. 

 subulatus (My otis), 257, 308. 

 subulatus (Vespertilio), 257. 

 sumichrasti (Bassaris), 231. 

 sumichrasti (Hesperomys), 88. 

 sumichrasti (Reithrodon), 99. 

 sumichrasti (Reithrodontomys), 99. 

 sumichrasti (Rhipidomys), 88. 

 surberi (Neotoma), 107. 

 Sus albirostris, 12, 13. 



tajacu, 13. 



sylvaticus (Lepus), 183, 186. 

 sylvestris (Glyphonycteris), 281. 

 Sylvilagus, 184, 188. 

 Synaptomys, 131, 132 



cooperi, 131, 132, 304. 



dalli, 133. 



fatuus, 132. 



gossi, 132. 



gossii, 132. 



helaletes, 132. 



innuitus, 133. 



medioximus, 133. 



sphagnicola, 133. 



stonei, 132, 304. 



truei, 133. 



wrangeli, 133. 

 Synetheres mexicanus, 173. 



tajacu (Dicotyles), 13. 

 tajacu (Sus), 13 

 tajacu (Tayassu), 13. 

 talamancae (Oryzomys), 94. 

 Talpa machrina, 249. 

 Talpidae, 249. 



