A. Allen & F. M. Chapman, 1897) Baiomys musculus (Merriam, 1892) Baiomys taylori (O. Thomas, 1887) Baiomys is a genus for the New World pygmy mice.

Together with Scotinomys, it forms the tribe Baiomyini.

It contains the smallest rodents in North America.

[2] It currently contains three extant species: Additionally, there are seven known fossil species:[2][3]

This Cricetidae article is a stub.