Gray-bellied Night Monkey vs Halberd shark

Aotus lemurinus compared with Pristiophorus japonicus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Halberd shark is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Halberd shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Primates (Primates)	Pristiophoriformes (Pristiophoriformes)
Family	Aotidae	Pristiophoridae
Genus	Aotus	Pristiophorus
Species	Aotus lemurinus	Pristiophorus japonicus

Evolutionary Relationship

Gray-bellied Night Monkey and Halberd shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Halberd shark

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Halberd shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Halberd shark

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.