The viviparous quadrupeds of North America

Cervus Canadensis, American Elk, Wapiti Deer. Male and Female

Cervus leucurus, Long-tailed Deer. Male.

Cervus macrotis, Black-tailed Deer. Female. Summer pelage.

Cervus Richardsonii, Columbian Black-tailed Deer. Male.

Cervus Virginianus, Common American Deer. (Fawn. Natural size.)

Cervus Virginianus, Common or Virginian Deer. Old male &#038; female.

Condylura cristata, Common Star-nose Mole. Natural size.

Dasypus Peba, Nine-banded Armadillo. Male. Natural size.

Didelphis Virginiana, Virginian Opossum. Female &#038; young male. 7 months old. Natural size.

Dipodomys Phillipsii, Pouched Jerboa Mouse. Males. Natural size.

Dycoteles torquatus, Collared Peccary. Male.

Enhydra marina, Sea Otter. Young male.

Felis concolor, The Cougar. (Male.)

Felis concolor, The Cougar. Female &#038; young.

Felis onca, The Jaguar. Female.

Felis pardalis, Ocelot, or Leopard-Cat. (Male)

Fiber Zibethicus, Musk-Rat, Musquash. Natural size. Old and young.

Fig. 1. Georychus helvolus, Tawny Lemming. Natural size ; Fig. 2. Georychus trimucronatus, Back&#8217;s Lemming. Natural size.

Geomys douglassii, Columbia Pouched Rat. Natural size.

Gulo luscus, Wolverine

Lagomys princeps, Little Chief Hare. (Natural size.)

Lepus Americanus, Northern Hare. Natural size. Winter.

Lepus Americanus, Northern Hare. Summer. Natural size. 1. Male, 2. Female.

Lepus aquaticus, Swamp Hare. Natural size. Male.

Lepus artemesia, Warm Wood HAre. (Male &#038; female. Natural size.)

Lepus Bachmani, Bachman&#8217;s Hare. Natural size.

Lepus californicus, Californian Hare. Natural size.

Lepus glacialis, Polar Hare. Natural size.

Lepus negricaudatus, Black-tailed Hare. Male. Natural size.

Lepus nuttallii, Nuttall&#8217;s Hare. (Males. Natural size.)