Class Mammalia Linnaeus, 1758 - mammals
Count: [*] 26o;133f;1112g;4545s;7ss; ‡3f;23g;88s; †1g;9s
   Order Didelphimorphia Gill, 1872
  Count: [*] 1f;15g;63s
     Family Didelphidae Gray, 1821 - American opossums
    Count: [*] 15g;63s
       Subfamily Didelphinae Gray, 1821
      Count: [*] 12g;58s
         Genus Monodelphis Burnett, 1830 - short-tailed opossums
        Count: [*] 15s
           Monodelphis kunsi Pine, 1975 - pygmy short-tailed opossum
          Count: -