The big-earedopossum (Didelphis aurita), also known as a saruê, is an opossum species from South America. It is found in Argentina, Brazil and Paraguay
The common opossum (Didelphis marsupialis), also called the southern or black-earedopossum or gambá, and sometimes called a possum, is a marsupial species
The black-shouldered opossum (Caluromysiops irrupta), also known as the white-earedopossum, is an opossum known from western Brazil and southeastern Peru
Derby's woolly opossum (Caluromys derbianus) Brown-eared woolly opossum (Caluromys lanatus) Genus Caluromysiops Black-shouldered opossum (Caluromysiops