Class Mammalia Linnaeus, 1758 - mammals
   Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818
     Family Didelphidae Gray, 1821 - American opossums
       Genus Monodelphis Burnett, 1830 - short-tailed opossums
         Subgenus Minuania Cabrera, 1919
           1 Monodelphis rubida (Thomas, 1899) - chestnut-striped opossum
           2 Monodelphis scalops (Thomas, 1888) - long-nosed short-tailed opossum
           3 Monodelphis dimidiata (Wagner, 1847) - yellow-sided opossum
           4 Monodelphis fosteri Thomas, 1924 see Monodelphis dimidiata (Wagner, 1847)