Black-headed Night Monkey vs Granular dogfish

Aotus nigriceps compared with Centroscyllium granulatum

Key Differences

• Black-headed Night Monkey is Least Concern while Granular dogfish is Vulnerable.

Taxonomic Classification

Rank	Black-headed Night Monkey	Granular dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Primates (Primates)	Squaliformes (Squaliformes)
Family	Aotidae	Etmopteridae
Genus	Aotus	Centroscyllium
Species	Aotus nigriceps	Centroscyllium granulatum

Evolutionary Relationship

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

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Granular dogfish

VU — Vulnerable

Physical Characteristics

Attribute	Black-headed Night Monkey	Granular dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Granular dogfish

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.