East African oryx vs Gray-bellied Night Monkey

Oryx beisa compared with Aotus lemurinus

Key Differences

• East African oryx is Endangered while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

Rank	East African oryx	Gray-bellied Night Monkey
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Artiodactyla (อันดับสัตว์กีบคู่)	Primates (อันดับวานร)
Family	Bovidae (Bovids)	Aotidae
Genus	Oryx	Aotus
Species	Oryx beisa	Aotus lemurinus

Evolutionary Relationship

East African oryx and Gray-bellied Night Monkey share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

East African oryx

EN — Endangered

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	East African oryx	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

East African oryx

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.