Alston s Cotton Rat vs Kaiser s Aethomys

Sigmodon alstoni compared with Aethomys kaiseri

Taxonomic Classification

Rank	Alston s Cotton Rat	Kaiser s Aethomys
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	Cricetidae	Muridae (Mice & Rats)
Genus	Sigmodon	Aethomys
Species	Sigmodon alstoni	Aethomys kaiseri

Evolutionary Relationship

Alston s Cotton Rat and Kaiser s Aethomys share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Kaiser s Aethomys

LC — Least Concern

Physical Characteristics

Attribute	Alston s Cotton Rat	Kaiser s Aethomys
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.

Kaiser s Aethomys

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.