942 



U. S. NATIONAL MUSEUM BULLETIN 205 



selkirki, Eutamias, 222 



Ursus, 704 

 sellata, Myrmecophaga, 131 

 selousi, Rangifer, 812 

 semijunctus, Hyperodon, 652 

 seminola, Atalapha, 105 

 seminolus, Lasiurus, 105 



Odocoileus, 805 

 semipallidus, Dipodomys, 393 

 semispinosus, Echinomys, 646 

 semplei, Mustek, 730 

 sennetti, Dipodomys, 397 



Dipodops, 397 

 senex, Centurio, 82, 83 

 Eutamias, 234 

 Galictis, 745 

 Sciurus, 242 

 Tamias, 234 

 Tayra, 745 

 senicula, Mormoops, 61 

 seorsus, Perognathus, 372, 382 



Zygodontomys, 520 

 septemtrionalis, Bison, 818 

 septentrionalis, Eutamias, 226 

 Microsciurus, 267 

 Myotis, 93 

 Ochotona, 137 

 Phylloderma, 67 

 sequoiensis, Eutamias, 230 

 Peromyscus, 498 

 Urocyon, 689 

 seri, Neotoma, 536 



Perognathus, 373 

 sericatus, Scapanus, 47 

 serotinus, Vesperugo, 101 

 serpens, Microtus, 582 

 serratus, Peromyscus, 479 

 serus, Parocnus, 130 

 sestinensis, Reithrodontomys, 



450 

 setosus, Liomys, 419 



Sorex, 24 

 sevieri, Thomomys, 302 

 sezekorni, Erophylla, 83 



Phyllonycteris, 83, 84 

 shastensis, Castor, 427 



Sorex, 21 

 shattucki, Microtus, 584 

 shawi, Sciurus, 256 

 Thomomys, 321 

 sheldoni, Lepus, 156 

 Marmota, 186 

 Neotoma, 536 

 Odocoileus, 801 

 Ovis, 822 

 Thomomys, 331 

 Ursus, 710 

 sheltoni, Ochotona, 139 

 shirasi, Alces, 811 

 Ursus, 709 



shoshone, Ursus, 702 

 shufeldti, Procyon, 718 

 shumaginensis, Sorex, 22 

 sibbaldii, Physalus, 667 

 Sibbaldius laticeps, 667 

 sulfureus, 667 

 tectirostris, 666 

 tuberosus, 666 

 veliferus, 666 

 Sibbaldus, 667 

 borealis, 667 

 musculus, 667 

 sibila, Arctomys, 186 



Marmota, 186 

 sibiricus, Gulo, 746 

 siccovallis, Thomomys, 287 

 siccus, Perognathus, 375 

 sieboldii, Balaena, 669 



Eubalaena, 669 

 sierrae, Citellus, 206 

 Lepus, 146 

 Marmota, 183 

 Martes, 728 

 Microtus, 599 

 Ovis, 822 

 Sigmodon, 523 

 alfredi, 525 

 alleni, 529 

 alticola, 531 

 amoles, 531 

 arizonae, 526 

 atratus, 527 

 austerulus, 529 

 baileyi, 527 

 berlandieri, 525 

 borucae, 529 

 chiriquensis, 529 

 cienegae, 525 

 colimae, 527 

 confinis, 526 

 eremicus, 526 

 exsputus, 524 

 fervidus, 528 

 floridanus, 523 

 fulviventer, 529 

 furvus, 528 

 goldmani, 530 

 griseus, 528 

 guerrerensis, 530 

 hispidus, 523 

 inexoratus, 527 

 insulicola, 524 

 jacksoni, 526 

 komareki, 524 

 leucotis, 531 

 littoralis, 523 

 madrensis, 531 

 major, 527 

 mascotensis, 527 



Sigmodon — Continued 

 melanotis, 530 

 microdon, 528 

 minimus, 530 

 montanus, 530 

 obvelatus, 527 

 ochrognathus, 530 

 pallidus, 525 

 planifrons, 531 

 plenus, 526 

 saturatus, 528 

 solus, 525 

 spadicipygus, 524 

 texianus, 524 

 toltecus, 526 

 tonalensis, 528 

 virginianus, 524 

 vulcani, 529 

 woodi, 530 

 zanjonensis, 528 

 Sigmodontomys alfari, 443 

 sillimani, Perognathus, 364 

 silus, Sciuropterus, 268 

 silvaticus, Eutamias, 219 

 silvicola, Phenacomys, 580 

 silvifugus, Thomomys, 277 

 Simia belzebub, 122 

 capucina, 123, 124 

 diana, 128 

 mona, 128 

 oedipus, 127 

 paniscus, 125 

 sabaea, 128 

 sciurea, 124 

 trivirgata, 121 

 similis, Dipodomys, 392 

 Sorex, 22 

 Sylvilagus, 161 

 Thomomys, 323 

 simiolus, Dipodomys, 392 

 simplex, Neotoma, 551 

 simplicicanus, Lepus, 162 

 simulans, Dipodomys, 405 

 Eutamias, 231 

 Perodipus, 405 

 simulatus, Peromyscus, 504 

 simulus, Peromyscus, 495 



Thomomys, 331 

 sinaloae, Marmosa, 7 

 Molossus, 119 

 Neotoma, 546 

 Odocoileus, 806 

 Thomomys, 308 

 sinaloensis, Sciurus, 244 

 sinuosus, Sorex, 29 

 Siren cynocephala, 782 

 Sirenia, 790 

 siskiyou, Eutamias, 234 

 sitkaensis, Vulpes, 684 



