Alston s Cotton Rat vs Desmarest’s Spiny Pocket Mouse

Sigmodon alstoni compared with Heteromys desmarestianus

Taxonomic Classification

Rank	Alston s Cotton Rat	Desmarest’s Spiny Pocket Mouse
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Rodentia (啮齿目)	Rodentia (啮齿目)
Family	Cricetidae	Heteromyidae
Genus	Sigmodon	Heteromys
Species	Sigmodon alstoni	Heteromys desmarestianus

Evolutionary Relationship

Alston s Cotton Rat and Desmarest’s Spiny Pocket Mouse share a common ancestor at the Order level: Rodentia. (啮齿目)

查看 Order: Rodentia

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Alston s Cotton Rat	Desmarest’s Spiny Pocket Mouse
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.

Desmarest’s Spiny Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.