Gray-bellied Night Monkey vs Obscure Drill

Aotus lemurinus compared with Dichrorampha aeratana

Key Differences

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

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Obscure Drill
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum	Chordata (حبليات)	Arthropoda (مفصليات الأرجل)
Class	Mammalia (ثدييات)	Insecta (حشرات)
Order	Primates (رئيسيات)	Lepidoptera (حرشفيات الأجنحة)
Family	Aotidae	Tortricidae
Genus	Aotus	Dichrorampha
Species	Aotus lemurinus	Dichrorampha aeratana

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Obscure Drill

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Obscure Drill
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 Drill

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.