Class [Mammalia] Linnaeus, 1758 - mammals Order Rodentia Bowdich, 1821 - rodents Family Aplodontidae Trouessart, 1897, orth. inval. - sewellel see Family Aplodontiidae Brandt, 1855 Genus Aplodontia Richardson, 1829 - sewellel 1 Aplodontia rufa (Rafinesque, 1817) - mountain beaver