Class Mammalia Linnaeus, 1758 - mammals
   Order Cetacea Brisson, 1762 - whales, dolphins, and porpoises see Infraorder Cetacea Brisson, 1762
     Suborder Mysticeti Cope, 1891 - baleen whales see Parvorder Mysticeti Cope, 1891
       Family Neobalaenidae Gray, 1873 - pygmy right whales
         Genus Caperea Gray, 1864 - pygmy right whale
           1 Caperea marginata (Gray, 1846) - pygmy right whale