Class Mammalia Linnaeus, 1758 - mammals
Order Carnivora Bowdich, 1821 - carnivores
Family Mustelidae Batsch, 1788 - weasels, badgers, skunks, and otters
Subfamily Lutrinae Bonaparte, 1838 - otters
Genus Amblonyx Rafinesque, 1832
see Genus Aonyx Lesson, 1827
Amblonyx cinereus (Illiger, 1804-1811[1815])
see Aonyx cinerea (Illiger, 1815)