658 



BULLETIN 128, UNITED STATES NATIONAL MUSEUM. 



Beithrodontomys nigrescens 308 



obscurus 310 



orizabse 315 



otus 313 



pallidus 308 



peninsuUi^ 309 



perotensis 315 



raviventris 310 



riifescens 313 



saturatus 309 



sestinensis 307 



tenuirostris 316 



tenuis 311 



toltecus 312 



tolucae 315 



vulcanius 314 



zacatecae 310 



Reithi'onycteris ^ 64 



aphylla 64 



reiictus, Capromys 441 



repanda, Lutra 130 



repens, Heteromys 265 



reperticia, Mazama 490 



restrictus, Syhilagus 466 



rhabdops, Oryzomys 359 



Rhachianectes 504 



glaucus 505 



Rheomys 367 



raptor 367 



imderwoodi 367 



Rhiachonycteris 37 



Rhipidomys 368 



benevolens 369 



scandens 368 



Rhithrodontomys amcenus 313 



catalinae 310 



inexspectatus 312 



peninsulce 309 



rhoadsi, Peromj'scus 333 



rhoadsii, Evotomys 402 



Rhogeessa 81 



alleni 81 



gracilis 81 



parvula 81 



tumida 81 



Rhynchiscus 37 



naso 37 



priscus 37 



Rhynchonycteris 37 



naso 37 



Ribbon seals 164 



Rice-rats 352 



richardii, Halicyon 164 



Phoca 164 



richardsoni, Artibeus 58 



Arvicola 418 



Aulaeomys 418 



Bassaricyon Ill 



Dicrostonyx 398 



Dipodomys 294 



Dipodops 294 



Lepus 458 



Microtus 418 



Oryzomys 354 



Putorius 117 



Sciuras 211 



Sorex 19 



Spermophilus 191 



richardsoni, Ursus 103 



richardsonii, Arctomys 191 



Citellus 191 



Lepus 458 



Mustela 117 



Sciurus 211 



Sorex 19 



riclimondi, Dasyprocta 444 



Didelphis 4 



Oryzomys 354 



Sciurus 229 



Right whale 504 



rigidus, Lepus 465 



ringens, Spilogale 132 



Tayassu 483 



riparius, Arvicola 405 



ripensis, Fiber 427 



Ondatra 427 



rivalicia, Ondatra 428 



rivalicius, Fiber 428 



rivularis, Microtus 408 



rixosa, Mustela 118 



rixosus, Putorius 118 



roanensis, Nap»ozapus 436 



Zapus 436 



robusta, Lonchophylla 50 



robustus, Lepus 468 



Sitomys 338 



Sylvilagus 468 



rogersi, Ursus 99 



Romerolagus 480 



diazi 480 



nelsoni 480 



Roof rat 428 



roosevelti, Cervus 483 



rosmarus, Odoba?nus 167 



Odobenus 167 



Phoca 167 



rostrata, Glossophaga 50 



rostratus, Batenoptera 506 



Delphinus 508 



Hyperoodon 516 



Liomys 267 



Oryzomys 358 



Perognathus 283 



Steno 508 



rothschildi, Coendou 438 



Dama 487 



Odocoileus 487 



rotundum, Phyllostoma 64 



rotundus, Desmodus 64 



rowleyi, Peromyscus 339 



Sitomys 339 



ruatanlca, Dasyprocta 445 



Marmosa 6 



nibellus, Proechimys 439 



rubida, Neotoma 377 



rubidus, Peromyscus 327 



rubiginosa, Chilonycteris 42 



rubricatus, Ar\icola 397 



Dicrostonyx 397 



Viilpes 144 



rubricosa, Vulpes 144 



rudinoris, Perognathus 280 



rufa, Anisonyx 429 



Aplodontia 429 



Felis 161 



