TABLE OF CONTENTS. 



Lynx Kufus, . . 

 Arctomjs Monax, 



Lepus TowBsendii, . 

 Neotoma Floridana, 



Sciurus Richardsonii, . 

 Vulpes FuItus (var. Decussatus), 



Sciurus Carolinensis, . 



Tamias Lysteri, . . . 



Spermophilus Parryi, . 



Scalops Aquaticus, . . 

 Lepus Aniericaaus, 

 Fiber Zibethicus, . . 

 Sciiu-us Hudsonius, 



Pteromys Oregonensis, 

 Lynx Canadensis, . 

 Sciurus Cinereus, . 

 Lepus PalustiTS, 

 Sciurus MollipUosus, 

 Tamias Townsendii, 

 Vulpes Virginianus, 

 Lepus Sylvatieus, . 

 Mus Rattus, . . 

 Tamias Quadrivittatns, 

 Sciurus Lanuginosus, 

 Gulo Luseus, . . 

 Sciurus Lanigenis, . 

 Pteromys Volucella, 

 Neotoma Drummondii, 

 Sigmodon Hispidum, 



Page 



Common American Wild Cat. — Bay Lynx, 2 

 Wood-Chuck. — Maryland Marmot. — 



Ground Hog, 16 



Toimsend's Rocky Mountain Hare, ... 25 



Florida Rat, 32 



Richardson's Columbian Squirrel, ... 41 



American Cross Fox, 45 



Carolina Gray Squirrel, 55 



Chipping Squirrel. — Hackee, <Sj-c 65 



Parry's Marmot Squirrel. — Parry's Sper- 



mophile, 77 



Common American Shrew-Mole, .... 81 



Northern Hare 93 



Musk-Ral. — Musquash, 108 



Hudson's Bay Squirrel. — Chickaree. — Red 



Squirrel, 125 



Oregon Flying Squirrel, 132 



Canada Lynx, 136 



Cat Squirrel, 145 



Marsh-Hare, 151 



Soft-haired Squirrel, 157 



Townsend's Ground Squirrel, 159 



Gray Fox, 162 



Gray Rabbit, 173 



Black Rat 189 



Four-striped Ground Squirrel, .... 195 



Downy Squirrel, 199 



Wolverene, or Glutton, 202 



Woolly Squirrel, 214 



Common Flying Squirrel 216 



Rocky Mountain Neotoma, 223 



Cotton Rat, 228 



