Class Mammalia Linnaeus, 1758 - mammals
Count: 29o;11f;21g; ‡1f
   Subclass Theria Parker & Haswell, 1897
  Count: 28o;9f;21g; ‡1f
     Order Didelphimorphia Gill, 1872
    Count: [*] 1f;17g;87s;65ss
       Family Didelphidae Gray, 1821 - American opossums
      Count: [*] 17g;87s;65ss
         Subfamily Didelphinae Gray, 1821
        Count: [*] 14g;82s;49ss
           Genus Chironectes Illiger, 1811 - yapok
          Count: [*] 1s;4ss
             1 Chironectes minimus (Zimmermann, 1780) - water opossum
            Count: [*] 4ss