Alston s Cotton Rat vs Gray's Bald-faced Saki

Sigmodon alstoni compared with Pithecia irrorata

Key Differences

• Alston s Cotton Rat is Least Concern while Gray's Bald-faced Saki is Data Deficient.

Taxonomic Classification

Rank	Alston s Cotton Rat	Gray's Bald-faced Saki
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	Rodentia (啮齿目)	Primates (灵长目)
Family	Cricetidae	Pitheciidae
Genus	Sigmodon	Pithecia
Species	Sigmodon alstoni	Pithecia irrorata

Evolutionary Relationship

Alston s Cotton Rat and Gray's Bald-faced Saki share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Gray's Bald-faced Saki

DD — Data Deficient

Physical Characteristics

Attribute	Alston s Cotton Rat	Gray's Bald-faced Saki
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.

Gray's Bald-faced Saki

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.