BOSS ON MAMMALS, ETC. OF THE MACKENZIE BITEB DISTKICT. 275
No. of Speciea
G^nuB Arvicola. 82. Arvicola riparia (Ord.). Middle States to the Arctic Sea : common.
33. Arvicola Bichardsonii (De Kay). 62^ North: rare.
34. jirvicofa xanthognath%u (Leach). .Bed-cheeked Aryicole. North
to the Arctic Sea : common.
Gtenus Fiber.
35. Fiber zibethicus (Cuvier). Musk Eat. Dzin, of the Chipe-
wyan Indians. North America to Arctic Sea : abundant.
Family JEEyatricida, Genus Erithezon.
36. Eriihieon dorsatus || (Cuvier). White-haired Porcupine. From
Pennsylvania to within the Arctic Circle : common.
37. Erithizon epixanthut (Brandt). Yellow-haired Porcupine.
Prom Upper Missouri to Liard's Eiver.
Family Leporidw, G^enus Lepus.
38. Lepus americanus (Errl). White Babbit. Kha, of the Chipe-
wyan Indians. From Yirginia to within the Arctic Circle : migratory.
39. Lepus glacialie (Leach). Arctic Hare. Newfoundland, North,
to Arctic Sea : not common.
G^nus Lagomys.
40. Lagomys princeps (Bichs.). Little Chief Hare: common
among mountain ranges of the Liard's Biver.
in.— Oedbb Bumixantia.
Family Cervidw.
(Cervinffl.)
G^nus Alee.
41. Alce^ americanus || (Jardine). Moose. Tin-der'-yah, of the
Chipewyan liadians. New York to within the Arctic Circle: abundant.
Gtenus Bangifer.
42. Banaifer caribou^ (Aud. and Bach.). Strong-wood Caribou.
jfrom. Maine to the Youcon Biyer : abunduit.
43. Bangifer arodnlandicus. Barren-ground Caribou. Barren
groimds and Arctic coasts in spring, summer, and autumn ; mn^es of the woods, in winter. CEiipewyan name for both species, Et-thin'.
Family Oavicomia,
Antilopinie. G^nus Aplocerus.
44. Aplocerus montanus^ (Bichs.). Mountain Go&t From
Northern Cascade Mountains to the Arctic Sea: not imcoromon.
Digitized by
