Class [Mammalia] Linnaeus, 1758 - mammals Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818 Family Didelphidae Gray, 1821 - American opossums Genus Caluromys Allen, 1900 - woolly opossums 1 Caluromys derbianus (Waterhouse, 1841) - Derby's woolly opossum 2 Caluromys lanatus (Olfers, 1818) - brown-eared woolly opossum 3 Caluromys philander (Linnaeus, 1758) - bare-tailed woolly opossum