Douroucouli a bras gris vs Equatorial Graytail

Aotus griseimembra compared with Xenerpestes singularis

Key Differences

• Douroucouli a bras gris is Vulnerable while Equatorial Graytail is Near Threatened.

Taxonomic Classification

Rank	Douroucouli a bras gris	Equatorial Graytail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Furnariidae
Genus	Aotus	Xenerpestes
Species	Aotus griseimembra	Xenerpestes singularis

Evolutionary Relationship

Douroucouli a bras gris and Equatorial Graytail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Douroucouli a bras gris

VU — Vulnerable

Equatorial Graytail

NT — Near Threatened

Physical Characteristics

Attribute	Douroucouli a bras gris	Equatorial Graytail
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.

Equatorial Graytail

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Ecuador and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.