Black-headed Night Monkey vs Grass-Leaf Orache

Aotus nigriceps compared with Atriplex littoralis

Key Differences

• Black-headed Night Monkey is Least Concern while Grass-Leaf Orache is Near Threatened.

Taxonomic Classification

Rank	Black-headed Night Monkey	Grass-Leaf Orache
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Caryophyllales (Caryophyllales)
Family	Aotidae	Amaranthaceae
Genus	Aotus	Atriplex
Species	Aotus nigriceps	Atriplex littoralis

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Grass-Leaf Orache

NT — Near Threatened

Physical Characteristics

Attribute	Black-headed Night Monkey	Grass-Leaf Orache
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Grass-Leaf Orache

Habitat

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

Range

Found across Europe (8 countries) and North America (Canada, United States). 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.