Douroucouli a bras gris vs Hotson’s Brush-tailed Mouse

Aotus griseimembra compared with Calomyscus hotsoni

Key Differences

• Douroucouli a bras gris is Vulnerable while Hotson’s Brush-tailed Mouse is Least Concern.

Taxonomic Classification

Rank	Douroucouli a bras gris	Hotson’s Brush-tailed Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Primates (primatas)	Rodentia (Roedores)
Family	Aotidae	Calomyscidae
Genus	Aotus	Calomyscus
Species	Aotus griseimembra	Calomyscus hotsoni

Evolutionary Relationship

Douroucouli a bras gris and Hotson’s Brush-tailed Mouse share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Douroucouli a bras gris

VU — Vulnerable

Hotson’s Brush-tailed Mouse

LC — Least Concern

Physical Characteristics

Attribute	Douroucouli a bras gris	Hotson’s Brush-tailed Mouse
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.

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.