List of mammals of Pennsylvania

This list of mammals in Pennsylvania consists of 66 species currently believed to occur wild in the state.

Several species recently lived wild in Pennsylvania, but are now extirpated (locally, but not globally, extinct).

Order: Chiroptera Family: Vespertilionidae Eleven species of evening bats occur in Pennsylvania.

Family: Cricetidae Nine species of voles and New World rats and mice occur in Pennsylvania.

Subfamily Xerinae (chipmunks and ground squirrels) Order: Carnivora Family: Felidae One species of cat occurs in Pennsylvania.