Class [Mammalia] Linnaeus, 1758 - mammals
Count: [*] 21o;132f;1061g;4316s; ‡1f;5g;38s
   Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818
  Count: [*] 16f;75g;273s; ‡1f;3g;9s
     Family Didelphidae Gray, 1821 - American opossums
    Count: [*] 14g;75s
       Genus Marmosa Gray, 1821 - murine opossums
      Count: [*] 22s
         Marmosa yungasensis Tate, 1931 see Marmosops dorothea (Thomas, 1911)
        Count: -