[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]
     Order Carnivora Bowdich, 1821 - carnivores
       Family Mustelidae Batsch, 1788 - weasels, badgers, skunks, and otters
         Genus Lutra Brisson, 1762 - river otters
           1 Lutra lutra (Linnaeus, 1758) - European otter