Gray-bellied Night Monkey vs Hasir

Aotus lemurinus compared with Cyperus rotundus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Hasir is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Hasir
Kingdom	Animalia (حيوانات)	Plantae (نباتات)
Phylum	Chordata (حبليات)	Magnoliophyta (كاسيات البذور)
Class	Mammalia (ثدييات)	Liliopsida (زنبقانية)
Order	Primates (رئيسيات)	Poales (قبئيات)
Family	Aotidae	Cyperaceae
Genus	Aotus	Cyperus
Species	Aotus lemurinus	Cyperus rotundus

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Hasir

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Hasir
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.

Hasir

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (18 countries), Asia (20 countries), Europe (11 countries), North America (12 countries), Oceania and the Pacific (14 countries), and South America (7 countries).

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela