Black-headed Night Monkey vs Round ray

Aotus nigriceps compared with Irolita waitii

Taxonomic Classification

Rank	Black-headed Night Monkey	Round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Primates (Primates)	Rajiformes (Rajiformes)
Family	Aotidae	Arhynchobatidae
Genus	Aotus	Irolita
Species	Aotus nigriceps	Irolita waitii

Evolutionary Relationship

Black-headed Night Monkey and Round ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Round ray

LC — Least Concern

Physical Characteristics

Attribute	Black-headed Night Monkey	Round ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Round ray

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.