Black-headed Night Monkey vs grass vetchling

Aotus nigriceps compared with Lathyrus nissolia

Key Differences

• Black-headed Night Monkey is Least Concern while grass vetchling is Near Threatened.

Taxonomic Classification

Rank	Black-headed Night Monkey	grass vetchling
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Fabales (Legumes & Allies)
Family	Aotidae	Fabaceae
Genus	Aotus	Lathyrus
Species	Aotus nigriceps	Lathyrus nissolia

Conservation Status

Black-headed Night Monkey

LC — Least Concern

grass vetchling

NT — Near Threatened

Physical Characteristics

Attribute	Black-headed Night Monkey	grass vetchling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

grass vetchling

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Europe (6 countries), North America (United States), and Oceania and the Pacific (Australia). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Black-headed Night Monkey

The Black-headed Night Monkey (Aotus nigriceps) is a species in the genus Aotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.