Alston s Cotton Rat vs Mentawai Squirrel

Sigmodon alstoni compared with Callosciurus melanogaster

Key Differences

• Alston s Cotton Rat is Least Concern while Mentawai Squirrel is Vulnerable.

Taxonomic Classification

Rank	Alston s Cotton Rat	Mentawai Squirrel
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Rodentia (ネズミ目)	Rodentia (ネズミ目)
Family	Cricetidae	Sciuridae (Squirrels)
Genus	Sigmodon	Callosciurus
Species	Sigmodon alstoni	Callosciurus melanogaster

Evolutionary Relationship

Alston s Cotton Rat and Mentawai Squirrel share a common ancestor at the Order level: Rodentia. (ネズミ目)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Mentawai Squirrel

VU — Vulnerable

Physical Characteristics

Attribute	Alston s Cotton Rat	Mentawai Squirrel
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.

Mentawai Squirrel

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.