Gray-bellied Night Monkey vs Obscure Groundling

Aotus lemurinus compared with Bryotropha similis

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Obscure Groundling is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Obscure Groundling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Aotidae	Gelechiidae
Genus	Aotus	Bryotropha
Species	Aotus lemurinus	Bryotropha similis

Evolutionary Relationship

Gray-bellied Night Monkey and Obscure Groundling share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Obscure Groundling

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Obscure Groundling
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.

Obscure Groundling

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Canada, Denmark, Norway, and Sweden.