Class [Mammalia] Linnaeus, 1758 - mammals
   Order Carnivora Bowdich, 1821 - carnivores
     Family Mustelidae Batsch, 1788 - weasels, badgers, skunks, and otters
       Genus Galictis Bell, 1826 - grisons
         1 Galictis cuja (Molina, 1782) - lesser grison
         2 Galictis vittata (Schreber, 1776) - greater grison