INDEX. 



621 



Page. 



Dipodomj-s nelsoni 290 



nevadensis 291 



nitratoides 292 



nitratus 291 



obscurus 294 



ordii 293 



omatus 290 



pallidulus 2S7 



palmeri 295 



panamintinus 2S9 



parvus 291 



penlnsularis 295 



perotensis 290 



perplexus 295 



phillipii 290 



phillipsii 290 



platycephalus 292 



preblei 297 



richardsoni 294 



sanctilucise 296 



sennetti 295 



similis 292 



simiolus 291 



simulans 295 



sonoriensis 297 



spectabilis 290 



Stephens! 2S9 



swarthi 288 



trinitatis 287 



tularensis 288 



utahensis 293 



venustus 296 



zygomaticus 290 



Dipodops 287 



longipes 294 



palmeri 1 295 



richardsoni 294 



sennetti 295 



Dipus americanus 433 



hudsonius 432 



Dirias 40 



minor 40 



discifera, Hyonycteris 66 



Thyroptera 66 



Disk-winged bats 66 



dispar, Neotoma 3S9 



Perognathus 285 



Sorex 18 



distincta, Neotoma 385 



divergens, Odobenus 167 



Trichechus 107 



dixoni. Dipodomys 28S 



Perodipus 288 



dobsoni , Sorex 20 



Dogs 153 



prairie 1% 



dolichocephalus, Macrogeomys 262 



Dolichophyllum 47 



Dolphin 509 



domestica, Martes 114 



dominicensis, Myotis 72 



Dorcelaphus 484 



couesi 486 



crooki 486 



eremicus 485 



hemionus 485 



Page. 



Dorcelaphus macrourus 489 



texanus 488 



virginianus 489 



dorsalis, Eutamias 208 



Cyclopes 500 



Cyclothurus 500 



Reithrodontomys 314 



Sciurus 221 



Tamias 208 



dorsata, Hystrix 436 



Mazama 498 



dorsatum, Erethizon 436 



dorsatus, Erethizon 436 



douglasii, Arctomys 181 



Geomys 250 



Otospermophilus 181 



Sciurus 212 



Thomomys 250 



douglassi, Sciurus 212 



Sperm ophUus 181 



Douroucoulis 169 



dowii, Elasmognathus 499 



Tapirella 499 



drummondii, Arvicola 406 



Microtus 406 



Myoxus 391 



Neotoma 391 



dubius, Peromyscus 331 



duranga?, Eutamias 204 



Lepus 465 



Myotis 71 



Neotoma 380 



durangi, Sciurus 225 



dusorgus, Ursus 95 



dutcheri, Microtus 409 



dychei, Reithrodontomys 308 



dyselius, Peromyscus 343 



Dysopes abrasus 88 



glaucinus 88 



gracilis 86 



Eared seals 162 



Eastern bison 494 



chipmunks 208 



ecaudata, Diphylla 64 



Ecliimys 439 



armatus 440 



trinitatis 438 



Ecliinomys centralis 439 



semispLnosus 439 



Echinosciurus 215 



Ectophylla 57 



alba 57 



edax, Arvicola 410 



edithse, Nesophontes 9 



edwardsi, Lepus 462 



efficax, Nectomys 367 



eflugius, Sciurus 218 



ega, Dasj-pterus 80 



elaphus, Cervus 483 



Elasmognathus 498 



bairdii 499 



dowii 499 



elassodon, Sorex 23 



elata, Spilogale 134 



elator, Dipodomys 290 



elegans, Capromys 441 



