Douroucouli a bras gris vs East African Arvicanthis

Aotus griseimembra compared with Arvicanthis nairobae

Key Differences

• Douroucouli a bras gris is Vulnerable while East African Arvicanthis is Least Concern.

Taxonomic Classification

Rank	Douroucouli a bras gris	East African Arvicanthis
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	Primates (灵长目)	Rodentia (啮齿目)
Family	Aotidae	Muridae (Mice & Rats)
Genus	Aotus	Arvicanthis
Species	Aotus griseimembra	Arvicanthis nairobae

Evolutionary Relationship

Douroucouli a bras gris and East African Arvicanthis share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Douroucouli a bras gris

VU — Vulnerable

East African Arvicanthis

LC — Least Concern

Physical Characteristics

Attribute	Douroucouli a bras gris	East African Arvicanthis
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Douroucouli a bras gris

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

East African Arvicanthis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.