Gray-bellied Night Monkey vs Round-winged Drill

Aotus lemurinus compared with Dichrorampha simpliciana

Key Differences

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

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Round-winged Drill
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum	Chordata (động vật có dây sống)	Arthropoda (động vật Chân khớp)
Class	Mammalia (lớp Thú)	Insecta (côn trùng)
Order	Primates (bộ Linh trưởng)	Lepidoptera (bộ Cánh vảy)
Family	Aotidae	Tortricidae
Genus	Aotus	Dichrorampha
Species	Aotus lemurinus	Dichrorampha simpliciana

Evolutionary Relationship

Gray-bellied Night Monkey and Round-winged Drill share a common ancestor at the Kingdom level: Animalia. (động vật)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Round-winged Drill

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Round-winged 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.

Round-winged Drill

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.