Black-headed Night Monkey vs River Lamprey

Aotus nigriceps compared with Lampetra ayresii

Taxonomic Classification

Rank	Black-headed Night Monkey	River Lamprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Petromyzonti (Petromyzonti)
Order	Primates (Primates)	Petromyzontiformes (lamprey)
Family	Aotidae	Petromyzontidae
Genus	Aotus	Lampetra
Species	Aotus nigriceps	Lampetra ayresii

Evolutionary Relationship

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

Conservation Status

Black-headed Night Monkey

LC — Least Concern

River Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Black-headed Night Monkey	River Lamprey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

River Lamprey

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.