Dark Roller vs Gray-bellied Night Monkey

Ancylis upupana compared with Aotus lemurinus

Key Differences

• Dark Roller is Near Threatened while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Dark Roller

NT — Near Threatened

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Dark Roller	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.