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 Procyonidae Gray, 1825 - raccoons and relatives
        Count: [*†*] 6g;14s;74ss; ‡1ss
           Genus Bassariscus Coues, 1887 - ringtails
          Count: [*] 2s;19ss
             Bassariscus astutus (Lichtenstein, 1830) - ringtail
            Count: [*] 14ss
               Bassariscus astutus yumanensis Huey, 1937
              Count: -