452 



INDEX. 



Page. 



toltecus, Cariacus 390 



Cervus 390 



Odocoileiis 390 



Reithrodontomys 133 



Sigmodon 184 



Thomomys 242 



toliicse, Reithrodontomys 130 



Sciuras 336 



tonalensis, Sigmodon 183 



tornillo, Peromyscus 154 



torquata, Neotoma 196 



torquatus, Cuniculus 207 



Sus 833 



torridus, Hesperomys 128 



Ileterogeomys 250 



Liomys 258 



Onycliomys 128 



totontepecus , Peromyscus 1 06 



townsendi, Arctocephalus 122 



Spermophilus 297 



Urocyon 86 



townsendii, Arvicola 220 



Citellus 305 



Corynorhinus 67 



Eutamias 314 



Geomys 242 



Lepus 347 



Mierotus 220 



Plecotus 67 



Scalops 9 



Scapanus 9 



Spermophilus 305 



Tamias 314 



Thomomys 242 



Trachops , 38 



cirrhosus 38 



fuliginosus 38 



Trachyops cirrhosus 38 



transitionalis, Lepus 363 



Sylvilagus 363 



trepidus, Callospermophilus 316 



Trichcchus obesus 126 



trichopus, Zygogcomys 251 



trichurus, Conopatus 112 



tricolor, Thyroptera 54 



tridactylus, Bradypus 376 



tridecemlineatus, Citellus 305 



Sciurus 305 



tridecimlineatus, Spermophilus 305 



trimucronata, Arvicola 207 



trimucronatus, Lemmus. . / 207 



trinitatis, Callospermophilus 315 



Echimys 285 



trinotatus, Zapus 282 



trivirgata, Simla 379 



tropicalis, Blarina 25 



Conepatus 112 



Cryptotis 24 



Monachus 124 



Mustela 100 



Neotoma 196 



Phoca 124 



Putorius 100 



Spilogale 105 



tropidorhynehus, Molossus 72 



trowbridgei, Lepus 370 



Page. 



trowbridgei, Sorex 17 



trowbridgii, Sorex 17 



truei, Hesperomys 161 



Iloplomys 285 



Lepus 373 



Odocoileus 390 



Peromyscus IGl 



Phenacomys 208 



Scapanus 10 



Sciurus 329 



Sylvilagus 373 



Synaptomys 206 



tularensis, Lepus 353 



Onychomys 128 



Perodipus 273 



tumacus, Lepus 372 



tumbalensis, Tylomys 179 



tumida, Rhogeessa 66 



tumidifrons, Chilona talus 53 



tundrarum, Canis 79 



tundrensis, Sorex 13 



turpis, Artibeus 48 



tuza, Geomys 243 



Mus 243 



Tylomys 179 



bullaris 179 



nudicaudus 179 



panamensis 179 



tiunbalensis 179 



watsoni 179 



tylorhinus, Platygeomys 24S 



ubericolor, Lepus 370 



Sylvilagus 370 



uinta. Lynx 121 



Ochotona 344 



Thomomys '. 242 



umbrLnus, Eutamias 314 



Geomys 242 



Peromyscus 142 



Tamias 314 



Thomomys 242 



umbrosus, Mierotus 226 



unalascensis, Dicrostonyx 208 



Mierotus 219 



underwoodi, Ilylonycteris 41 



Rheomys 180 



ungava, Alopex 82 



Evotomj^s 212 



Phenacomys 209 



Vulpes 82 



imgavensis, Thalarctos 77 



Thalassarctos 77 



unicinctus, Dasypus 378 



Urocyon 85 



califomicus 85 



catalinoe 86 



cinereoargenteus 86 



clementae 87 



floridanus 86 



fraterculus 86 



guatemalae 87 



inyoensis 86 



littoralis 87 



ocythous 86 



parvidens 87 



santacruzse 87 



