Black-shouldered opossum was created in 1951.
Virginia opossum was created in 1792.
Water opossum was created in 1780.
Big-eared opossum was created in 1826.
Guahiba gracile opossum was created in 1931.
Chacoan gracile opossum was created in 1931.
Unduavi gracile opossum was created in 1931.
Derby's woolly opossum was created in 1841.
Bushy-tailed opossum was created in 1912.
White-eared opossum was created in 1840.
Agricola's gracile opossum was created in 1943.
Linnaeus's mouse opossum was created in 1758.
Chacoan pygmy opossum was created in 1930.