FrEs., 1912. MamMaAts oF ILLINOIS AND WISCONSIN — Cory. 33 
Famity ERETHIZONTID. American PoRCUPINES. 
SuBFAMILY ERETHIZONTIN:. 
Genus ERETHIZON. 
Erethizon dorsatum (LINN.). Canada Porcupine. 
SUBORDER DUPLICIDENTATA. 
Famity LEPORID. Hares anp Raspits. 
Genus LEPUS. 
SuBGENuUS LEPUS. 
Lepus americanus pheonotus ALLEN. Varying Hare, Snow-shoe Rabbit. 
[Lepus campestris BACHMAN. Jackass Rabbit, ‘‘ Jack Rabbit.’’] 
Genus SYLVILAGUS. 
SuBGENus SYLVILAGUS. 
Sylvilagus floridanus mearnsii (ALLEN). Mearns’s Cotton-tail Rabbit, Gray Rabbit 
Suscenus TAPETI. 
Sylvilagus aquaticus (BACHMAN). Swamp Rabbit. 
ORDER FER. 
SUBORDER FISSIPEDIA. 
Famity FELID®. THE Cats. 
SUBFAMILY FELINZE. 
Genus FELIS. 
Felis couguar Kerr. Panther, Cougar. 
Genus LYNX. 
SuBpGEeNus LYNX. 
Lynx canadensis KERR. Canada Lynx. 
SuBGENus EUCERVARIA. 
Lynx ruffus (GULDEN.). Wild Cat, Bay Lynx. 
Famity CANID. WotvEs AND Foxes. 
Genus UROCYON. 
Urocyon cinereoargenteus (SCHREBER). Gray Fox. 
Urocyon cinereoargenteus ocythous Bancs. Wisconsin Gray Fox. 
Genus VULPES. 
Vulpes fuluus (DESMAREST). Red Fox. 
Genus CANIS. 
Canis nubilus Say. Gray Wolf, Timber Wolf. 
Canis latrans Say. Prairie Wolf, Coyote. 
Famity MUSTELID. 
SupraMiLy LUTRINA. Orters. 
Genus LUTRA. 
Lutra canadensis (SCHREBER). Canada Otter. 
