Gray-bellied Night Monkey vs Lomami Red Colobus

Aotus lemurinus compared with Piliocolobus parmentieri

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Lomami Red Colobus is Endangered.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Lomami Red Colobus
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order same	Primates (อันดับวานร)	Primates (อันดับวานร)
Family	Aotidae	Cercopithecidae (Old World Monkeys)
Genus	Aotus	Piliocolobus
Species	Aotus lemurinus	Piliocolobus parmentieri

Evolutionary Relationship

Gray-bellied Night Monkey and Lomami Red Colobus share a common ancestor at the Order level: Primates. (อันดับวานร)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Lomami Red Colobus

EN — Endangered

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Lomami Red Colobus
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.

Lomami Red Colobus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.