Class [Mammalia] Linnaeus, 1758 - mammals
   Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818
     Family Didelphidae Gray, 1821 - American opossums
       Genus Micoureus Lesson, 1842
         1 Micoureus alstoni (Allen, 1900) - Alston's mouse opossum
         2 Micoureus cinerea (Temminck, 1824) see Micoureus demerarae (Thomas, 1905)
         3 Micoureus constantiae (Thomas, 1904) - white-bellied woolly mouse opossum
         4 Micoureus domina Thomas, 1920 see Micoureus demerarae (Thomas, 1905)
         5 Micoureus germana Thomas, 1904 see Micoureus regina (Thomas, 1898)
         6 Micoureus mapirensis Tate, 1931 see Micoureus regina (Thomas, 1898)
         7 Micoureus phaea Thomas, 1899 see Micoureus phaeus (Thomas, 1899)
         8 Micoureus rapposa Thomas, 1899 see Micoureus regina (Thomas, 1898)
         9 Micoureus regina (Thomas, 1898) - bare-tailed woolly mouse opossum