ISBN: | 978-5-5092-4642-5 |
High Quality Content by WIKIPEDIA articles! This is a list of the mammal species recorded in the United States. There are 423 mammal species in the United States, of which 4 are critically endangered, 18 are endangered, 17 are vulnerable, 11 are near-threatened. 1 of the species listed for the United States is extinct and 0 can no longer be found in the wild.