Alston s Cotton Rat vs Mexican Agouti

Sigmodon alstoni compared with Dasyprocta mexicana

Key Differences

• Alston s Cotton Rat is Least Concern while Mexican Agouti is Critically Endangered.

Taxonomic Classification

Rank	Alston s Cotton Rat	Mexican Agouti
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order same	Rodentia (hewan pengerat)	Rodentia (hewan pengerat)
Family	Cricetidae	Dasyproctidae
Genus	Sigmodon	Dasyprocta
Species	Sigmodon alstoni	Dasyprocta mexicana

Evolutionary Relationship

Alston s Cotton Rat and Mexican Agouti share a common ancestor at the Order level: Rodentia. (hewan pengerat)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Mexican Agouti

CR — Critically Endangered

Physical Characteristics

Attribute	Alston s Cotton Rat	Mexican Agouti
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.

Mexican Agouti

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Found in Cuba. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.