414 



INDEX. 



Page. 



Cyuomy s guaaisoni 294 



leucurus 294 



ludovicianus 294 



mexicanus 294 



parvidens 294 



pyrrotrichus 295 



Cystophora 125 



borealis 125 



cristata 125 



dacota, Arctomys 292 



Marmota 292 



dakotensis, Sciiu'us 319 



dalli, Lepus 349 



Ovis 396 



Synaptomys 205 



Ursus 73 



Dama liohtensteini 389 



rothschildi 389 



Danii3 400 



Dasyprocta 287 



albida 287 



antillensLs 288 



callida 288 



coiba; 288 



• cristata 287 



isthmica 288 



mexicana 288 



punctata 288 



ruatanica 2SS 



Dasypterus 64 



floridanus 65 



intermedius 65 



panamensis 65 



xanthinus 65 



Dasypus 378 



fenestratus 378 



hoplites 378 



novemcinctus 378 



texanus 378 



unicinctus 378 



davyi, Chilonycteris 33 



Pteronotus 33 



dawsoni, Evotomys 210 



Rangifer 392 



decolorns, Nyctomys 181 



Sitomys 181 



decumanus, Mus 232 



degener, Lutra 114 



(leletrLx, Vulpes 83 



dentaneus, Metachirus 6 



deppei, Sciurus 324 



depressus, Nyctinomus 69 



derbianus, Caluromys 6 



Didelphys 6 



Dermanura 46 



cinereum 46 



jucundum 48 



phfeolis 48 



Dermonotus 33 



desfirti, Dipodomys 277 



Ileithrodontomys 133 



deserticola, Lepus 354 



doserticolus, Herperomys 149 



desertonim, Neotoma 198 



Thomomys 236 



dcsmarestianus, Heteromys 252 



Pa,ge. 



desmarestii, Megalomys 178 



Mus 178 



Desmodus 52 



murinus 52 



rufus 52 



devia, Vulpes 84 



devlus, Oryzomys 176 



Vulpes 84 



diazi, Lepus 375 



Romerolagus 375 



dickinsor.i, Reithrodontomys 132 



Diclidurus 30 



albus 30 



virgo 30 



Dicotyles 384 



angiilatus 383 



labiatus 384 



sonoriensis 383 



tajacu 383 



Dicrostonyx 207 



alascensis 207 



grojnlandicus 207 



hudsonius 207 



nelsoni 207 



richardsoni 207 



unalascensis 208 



didactyla, Myrmecophaga 377 



didactylus, Bradypus 376 



Cycloturas 377 



Didelphis. 2 



battyi 3 



califoniica 3 



canescens 4 



cinerea ^ 



cozumelne 4 



insularis 3, 399 



marsupialis 3 



murina 5 



philander 6 



pigra 3 



richmondi 4 



tabascensis 3 



texensis 3 



virgiuiana 3 



yucatanensis 4 



Didelphys cinerea 4- 



derbianus 6 



murinus 5 



myosurus . . .• 6 



nudicaudatus 6 



qnica 6 



difficilis, Peromyscus 163 



Reithrodontomys 130 



Vesperimus 163 



dilatus, Scapanus 9 



dilutior, Oryzomys 174 



dimidiatus, Nectomys 180 



Diphylla 52 



centralis 52 



ecaudata 52 



Diplostoma bulbivorum 242 



Dipodomys 276 



agilis 273 



ambiguus 276 



arenivagus 277 



atronasus 277 



