Didelphini
- Chironectes
- Didelphis
- Lutreolina
- Philander
- Common Opossum Didelphis marsupialis
Photo: Rabipelao.jpg: Juan Tello derivative work: WolfmanSF (talk) · CC BY 2.0 This marsupial lives across much of Central and South America and has a long tail and claws for climbing.
- Virginia opossum Didelphis virginiana
Photo: Cody Pope · CC BY-SA 2.5 A North American marsupial that also uses its long tail while climbing.
- Water Opossum Chironectes minimus
The water opossum is a marsupial adapted for swimming. It uses webbed hind feet and a long tail to move through water and catch small aquatic animals.
- Brazilian White-eared Opossum Didelphis albiventris
The Brazilian white-eared opossum is a marsupial from northern and eastern South America. Its white ears and dark line between the eyes stand out; it forages on the ground at night and can climb trees.
- Gray Four-eyed Opossum Philander opossum
At Paracou in French Guiana, most adult and subadult specimens had a grizzled-gray back contrasting with a blackish head. The 2001 field report records animals at night, on the ground and in trees.
- Big Lutrine Opossum Lutreolina crassicaudata
The big lutrine opossum is a marsupial found in scattered parts of South America. It can swim, but it is not specialized for an aquatic life.
- Big-eared Opossum Didelphis aurita
The big-eared opossum is a marsupial with bare black ears and a dark line down the middle of its forehead. It is nocturnal and uses both the ground and trees.
- Andean White-eared Opossum Didelphis pernigra
The Andean white-eared opossum is a marsupial with white ears and distinctive facial markings. It is associated mainly with mountain forests, but records also include riparian and human-modified habitats in parts of its range.
- Guianan White-eared Opossum Didelphis imperfecta
The Guianan white-eared opossum occurs in northern and central South America. It was separated from close relatives in a recent taxonomic split, and species-specific information on its appearance and ecology remains sparse.
- Common Four-eyed Opossum Philander canus
Philander canus has short, uniformly gray back fur and pale underparts. A 2018 revision reports that in eastern Bolivia’s Cerrado landscapes it is apparently restricted to tall evergreen gallery forest.
- Southern Four-eyed Opossum Philander quica
The southern four-eyed opossum is a medium-sized marsupial of Brazil's Atlantic Coastal region. It feeds mainly on invertebrates, small vertebrates, and fruit, and is active at night.
- Anderson's Four-eyed Opossum Philander andersoni
This opossum occurs in northwestern South America. It uses lowland primary and secondary forests and riparian forest, and is mostly terrestrial.