Alston s Cotton Rat vs Anderson s Four-eyed Opossum

Sigmodon alstoni compared with Philander andersoni

Taxonomic Classification

Rank	Alston s Cotton Rat	Anderson s Four-eyed Opossum
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class same	Mammalia (ثدييات)	Mammalia (ثدييات)
Order	Rodentia (قوارض)	Didelphimorphia (Didelphimorphia)
Family	Cricetidae	Didelphidae
Genus	Sigmodon	Philander
Species	Sigmodon alstoni	Philander andersoni

Evolutionary Relationship

Alston s Cotton Rat and Anderson s Four-eyed Opossum share a common ancestor at the Class level: Mammalia. (ثدييات)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Anderson s Four-eyed Opossum

LC — Least Concern

Physical Characteristics

Attribute	Alston s Cotton Rat	Anderson s Four-eyed Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alston s Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Anderson s Four-eyed Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Alston s Cotton Rat

The Alston s Cotton Rat (Sigmodon alstoni) is a species in the genus Sigmodon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems. Distributed across Colombia and Venezuela.

Anderson s Four-eyed Opossum

The Anderson s Four-eyed Opossum (Philander andersoni) is a species in the genus Philander. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela