342 PROCEEDINGS : BOSTON SOCIETY NATURAL HISTORY. 



putorius (Mephitis), 215. 

 putorius (Mustela), 220. 

 pygmaea (Spilogale), 216. 

 pyginaeus (Evotomys), 302. 

 Pygoderma, 293. 



bilabiatum, 293. 



quadratus (Thomomys), 148. 

 quadridactyla (Myrinecophaga), 10. 

 quadrimaculatus (Eutamias), 41, 43. 

 quadrimaculatus (Tamias), 43. 

 quadrivittatus (Eutamias), 43. 

 quadrivittatus (Sciurus), 43. 

 quadrivittatus (Tamias) , 43. 

 quasiater (Arvicola), 126. 

 quasiater (Microtus), 126. 

 querceti (Sciuropterus), 62. 

 quercinus (Sciurus), 300. 

 quica (Didelphys), 6. 

 quica (Metachirus), 6. 



rainieri (Aplodontia), 64. 

 ramona (Onychomys), 67. 

 Rangifer, 19. 



arcticus, 19. 



caribou, 19. 



dawsoni, 19. 



groeiilandicus, 19, 20, 309. 



montanus, 20. 



tarandus, 19. 



terraenovae, 20. 

 raptor (Bassaris), 230. 

 raptor (Bassariscus), 230. 

 rattus (Mus), 65. 

 ravus (Microtus), 124. 

 redmani (Monophyllus), 285. 

 regalis (Vulpes), 206. 

 Reithrodon, 95. 



longicauda, 97. 



megalotis, 98. 



mexicanus, 98. 



montanus, 99. 



sumichrasti, 99. 

 Reithrodontomys, 95. 



arizonensis, 96. 



aurantius, 98. 



austral is, 96. 



aztecus, 301. 



chrysopsis, 96. 



chrysotis, 96. 



costarieensis, 96. 



deserti, 98. 



dickensoni, 97. 



dychei, 96. 



fulvescens, 96. 



gracilis, 98. 



impiger, 97. 



intermedius. 99. 



klaiuathensis, 97. 



Reithrodontomys laceyi, 97. 



lecontii, 97. 



longicauda, 97. 



megalotis, 98, 301, 



merriami, 98. 



mexicanus, 98, 99. 



montanus, 99. 



nebrascensis, 90. 



pallidus, 98. 



rufescens, 99. 



saturatus, 99. 



sumichrasti, 99. 



tennis, 99. 

 Reithronycteris, 288. 



aphylla, 288. 

 Rhipidomys, 87. 



decolor us, 88. 



sumichrasti, 88. 

 rhoadsi (Evotomys), 114. 

 rhoadsi (Peromyscus), 83. 

 Rhogeessa, 264. 



alleni, 265. 



gracilis, 265. 



parvula, 264. 



tumida, 264. 

 Rhynchonycteris, 267. 



naso, 267. 



richardsoni (Arvicola). 124. 

 richardsoni (Aulacomys), 124. 

 richardsoni (Dicrostonyx), 135. 

 richardsoni (Dipodops), 154. 

 richardsoni (Microtus), 124. 

 richardsoni (Perodipus), 154. 

 richardsoni (Putorius), 222. 

 richardsoni (Sciurus), 33. 

 richardsoni (Sorex), 236. 

 richardsoni (Spermophilus), 54. 

 richardsoni (Ursus), 233. 

 richardsonii (Arctomys), 54. 

 richardsonii (Mustela), 222. 

 richardsonii (Putorius), 222. 

 richardsonii (Sciurus), 33. 

 richardsonii (Sorex), 236 

 richardsonii (Spermophilus), 54. 

 richrnondi (Sciurus), 37. 

 rigidus (Lepus), 187. 

 ringens (Spilogale), 216. 

 riparius (Arvicola), 116. 

 rivalicius (Fiber). 131. 

 rivularis (Microtus), 119. 

 rixosus (Putorius), 222. 

 roanensis (Napaeozapus), 169. 

 roanensis (Zapus), 169. 

 robustus (Peromyscus), 82. 

 robustus (Sitomys), 82. 

 Rnmerolagus. 177, 184. 



nelsoni, 177. 

 roosevelti (Cervus), 18. 

 Rosmarus. 196. 



