Gray-bellied Night Monkey vs Noble Brush-tailed Mouse

Aotus lemurinus compared with Calomyscus grandis

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Noble Brush-tailed Mouse is Data Deficient.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Noble 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 lemurinus	Calomyscus grandis

Evolutionary Relationship

Gray-bellied Night Monkey and Noble Brush-tailed Mouse share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Noble Brush-tailed Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Noble Brush-tailed Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Noble Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.