Gray-bellied Night Monkey vs Spotted Nightingale-Thrush

Aotus lemurinus compared with Catharus dryas

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Spotted Nightingale-Thrush is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Spotted Nightingale-Thrush
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Turdidae
Genus	Aotus	Catharus
Species	Aotus lemurinus	Catharus dryas

Evolutionary Relationship

Gray-bellied Night Monkey and Spotted Nightingale-Thrush share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Spotted Nightingale-Thrush

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Spotted Nightingale-Thrush
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.

Spotted Nightingale-Thrush

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela