INDEX. 



325 



W. Page. 



wallawalla, Lepus 31 



warreni, Nootoina 106 



Sylvilagus 38 



wasliingtoni. I^cpus 31 



rutorius 221 



wranpiti, Kvotoinys 96 



Mictoinys "9 



Synaptomys "9 



X. 



Xcnomys 107 



nclsoni 107 



Xenurus, IVromyscus 141 



Xyloinys nclsoiii 45 



Y. 



yakicnsis, Onychomys 123 



yakimcnsis, Citellus 171 



Sponuophilus 171 



yakutaUuisis, Microtns 93 



yelmcnsis, Thomoinys 70 



yucatancnsR, Tayassu 25 



yucatancnsis, Didelphis 2 



Oryzomys 121 



Sciurus 197 



Tayassu 25 



yucatauicus, Lcpus 38 



Nyctinomops 280 



Nyctinoiuus 280 



SylvUagus 38 



yukoaensis, Leinmus 77 



Sciuropterus 203 



Page. 



yuinanonsis, Myotis ^7/,291 



Vesperlilio ^'75,291 



Z. 



zacatecac, Ncotonia 100 



Pcrognathiis 55 



Rcithrodontoinys 117 



zainboangiB, Mus 150 



zanielas, Pcromyscus 141 



zamora;, Peromyscus 141 



zaphiEUS, Sciuropterus 203 



Zapodidffi 42 



Zap us 42 



alascensis 42 



campestris 43 



major 43 



minor 43 



montaiuis 43 



nevadensis 43 



oregonus 43 



pacificus 44 



roanensis 44 



tenellus 44 



zarhynchus, Peromyscus 141 



zelotes, Peromyscus 141 



Ziphiida; 5 



Zipbila centralis 3 



Ziphius 5 



cavirostris 5 



grebnitzkii 5 



Zygogeomys 76 



trichopus 70 



zygomatica, Atherura 40 



zygomaticus, Atherurus 40 



Orvzomvs 121 



o 



