Mainviah of (hr Boreal Zone. 



25 



Tamias ciucreicolli-s (a) 

 obseurus (n) 

 senex (o) 

 si)eciosus (a) 

 townsendi 

 uinbrinus (^^0 

 (HUiilrivittatup («) 



luteiventris (a) 

 borealis 

 neglectus 

 Spernii>|iliilns lateralis 



castanurus {a) 

 chrysodeirus {a) 

 cinerascens 

 armatus [a) 

 beldingi {(i) 

 empetra 



kodiacensip 

 columbiamis 

 Arctom3'S caligatus (^0 

 dacota («) 

 flaviventer (n) 

 Aplodontia major {a} 



rufiX 

 Sitomys americanus arcticus 



austerus 

 Xeotoma cinerea druininondi 

 Pbenacomys liorealis 

 celatus 

 intermedins 

 latimanns 

 longieandns 

 orophilns (n) 

 nngava 

 Evotomy^:^ ealifornicus 

 oceidentalis 

 idahoensis 

 carolinensis (") 

 dawsoni 

 galei {(i) 

 gapperi 



lirevicandns 

 Arvieolu alticolns {(i) 



Arvicola drmnmondi 

 nanus (o) 

 oregonus 

 mordax 

 longicaudus 

 townsendi 

 macropns 

 xanthognatlins 

 ilyodes ol)ensis 

 Cuniculus torquatus 

 Zapus hudsonius 

 Eretbizon dorsatns 



epixantbus 

 Lagomys princeps (a) 



schisticeps (a) 

 Lepus americanus 

 bairdii (a) 

 washingtoni 

 Lynx canadensis 

 ITi'sus americanus 



borribilis 

 Putorius eulbertsoni 

 longicauda 

 ^lustela americana 

 caurina 

 pennant i 

 Sorex belli 



dobsoni («) 



forsteri 



idahoensis 



monticolus (ji) 



j)aciticus 



richardsoni 



sphagnicolus 



suckleyi 



trowliridgei 



vagrans 



similis (a) 

 alliiliarbis 

 palustris 

 liydrodronius 

 Condylura cristata 

 Vesperugo noctivagans 

 Atalajtba cinerea 



4_r!i()i,. R(M'., \V\sii.. Vni.. VII. lfi!)-2. 



