Alston s Cotton Rat vs Black-headed Night Monkey

Sigmodon alstoni compared with Aotus nigriceps

Taxonomic Classification

Rank	Alston s Cotton Rat	Black-headed Night Monkey
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Rodentia (грызуны)	Primates (приматы)
Family	Cricetidae	Aotidae
Genus	Sigmodon	Aotus
Species	Sigmodon alstoni	Aotus nigriceps

Evolutionary Relationship

Alston s Cotton Rat and Black-headed Night Monkey share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Black-headed Night Monkey

LC — Least Concern

Physical Characteristics

Attribute	Alston s Cotton Rat	Black-headed Night Monkey
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.

Black-headed Night Monkey

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.

Black-headed Night Monkey

The Black-headed Night Monkey (Aotus nigriceps) is a species in the genus Aotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.