Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Carnivora Bowdich, 1821 - carnivores
       Suborder Caniformia Kretzoi, 1943
         Family Mustelidae Batsch, 1788 - weasels, badgers, skunks, and otters
           Subfamily Mustelinae Batsch, 1788 - weasels
             Genus Eira Smith, 1842 [monotypic] - tayra
               Eira barbara (Linnaeus, 1758) - tayra
                 Eira barbara biologiae (Thomas, 1900)