Gray-bellied Night Monkey vs Plain-colored Seedeater

Aotus lemurinus compared with Catamenia inornata

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Plain-colored Seedeater is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Plain-colored Seedeater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Thraupidae
Genus	Aotus	Catamenia
Species	Aotus lemurinus	Catamenia inornata

Evolutionary Relationship

Gray-bellied Night Monkey and Plain-colored Seedeater share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Plain-colored Seedeater

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Plain-colored Seedeater
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.

Plain-colored Seedeater

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Plain-colored Seedeater

Plain-colored Seedeater (Catamenia inornata) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela