Arvicola Pennsylvanicus, Wilson’s Meadow Mouse. Natural size. (1845-1848)

Arvicola borealis, Northern Meadow-Mouse. Natural size. (1845-1848) by John Woodhouse Audubon

Arvicola richardsonii, Richardson’s Meadow Mouse. Natural size. (1845-1848) by John Woodhouse Audubon

Arvicola xanthognathus, Yellow cheeked Meadow Mouse. Natural size. (1845-1848) by John Woodhouse Audubon

Arvicola hispidus, Cotton Rat. Natural size. (1845-1848) by John Woodhouse Audubon

1. Spermophilus Townsendii, American Souslik. Male 2. Arvicola Oregoni, Oregon Meadow-Mouse. Male 3. Arvicola Texiana, Texan Meadow Mouse. Male (1845-1848) by John Woodhouse Audubon

1. Arvicola Townsendii, Townsend’s Arvicola; 2. Arvicola nasuta, Sharp-nosed Arvicola. Natural size. 3. Mus riparius, Bank Rat. Natural size. (1845-1848) by John Woodhouse Audubon

Mus missouriensis, Missouri Mouse. Natural size. (1845-1848) by John Woodhouse Audubon

Meriones Americanus, Jumping Mouse. (Male & female. Natural size.) (1845-1848) by John Woodhouse Audubon

Dipodomys Phillipsii, Pouched Jerboa Mouse. Males. Natural size. (1845-1848) by John Woodhouse Audubon