Gray-bellied Night Monkey vs Silver-lined Drill

Aotus lemurinus compared with Dichrorampha plumbagana

Key Differences

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

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Silver-lined Drill
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Aotidae	Tortricidae
Genus	Aotus	Dichrorampha
Species	Aotus lemurinus	Dichrorampha plumbagana

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Silver-lined Drill

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Silver-lined 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.

Silver-lined Drill

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.