Class Mammalia Linnaeus, 1758 - mammals Order Didelphimorphia Gill, 1872 Family Didelphidae Gray, 1821 - American opossums Subfamily Caluromyinae Kirsch & Reig, 1977 1 Genus Caluromys Allen, 1900 - woolly opossums 2 Genus Caluromysiops Sanborn, 1951 - black-shouldered opossum 3 Genus Glironia Thomas, 1912 - bushy-tailed opossums