Class Mammalia Linnaeus, 1758 - mammals
Count: 29o;11f;21g; ‡1f
   Subclass Theria Parker & Haswell, 1897
  Count: 28o;9f;21g; ‡1f
     Order Carnivora Bowdich, 1821 - carnivores
    Count: [*†*] 15f;125g;282s;1263ss; ‡1g;4s;5ss; †1s
       Suborder Caniformia Kretzoi, 1943
      Count: [*†*] 9f;71g;161s;766ss; ‡1g;4s;2ss; †1s
         Family Mustelidae Batsch, 1788 - weasels, badgers, skunks, and otters
        Count: [*†*] 22g;58s;367ss; ‡1s
           Subfamily Lutrinae Bonaparte, 1838 - otters
          Count: [*] 7g;13s;37ss
             Genus Aonyx Lesson, 1827 - clawless otters
            Count: [*] 2s;9ss
               Aonyx cinerea (Illiger, 1815) - Oriental small-clawed otter
              Count: [*] 3ss
                 Aonyx cinerea nirnai Pocock, 1940
                Count: -