Alston s Cotton Rat vs Marinho's Oryzomys

Sigmodon alstoni compared with Cerradomys marinhus

Taxonomic Classification

Rank	Alston s Cotton Rat	Marinho's Oryzomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family same	Cricetidae	Cricetidae
Genus	Sigmodon	Cerradomys
Species	Sigmodon alstoni	Cerradomys marinhus

Evolutionary Relationship

Alston s Cotton Rat and Marinho's Oryzomys share a common ancestor at the Family level: Cricetidae.

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Marinho's Oryzomys

LC — Least Concern

Physical Characteristics

Attribute	Alston s Cotton Rat	Marinho's Oryzomys
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.

Marinho's Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.