Douroucouli a bras gris vs Guinean Arvicanthis

Aotus griseimembra compared with Arvicanthis rufinus

Key Differences

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

Taxonomic Classification

Rank	Douroucouli a bras gris	Guinean Arvicanthis
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Rodentia (Rodents)
Family	Aotidae	Muridae (Mice & Rats)
Genus	Aotus	Arvicanthis
Species	Aotus griseimembra	Arvicanthis rufinus

Evolutionary Relationship

Douroucouli a bras gris and Guinean Arvicanthis share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Douroucouli a bras gris

VU — Vulnerable

Guinean Arvicanthis

LC — Least Concern

Physical Characteristics

Attribute	Douroucouli a bras gris	Guinean 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.

Guinean Arvicanthis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.