Gray-bellied Night Monkey vs Niger stingray

Aotus lemurinus compared with Fontitrygon garouaensis

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Niger stingray is Critically Endangered.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Niger stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Primates (Primates)	Myliobatiformes (Myliobatiformes)
Family	Aotidae	Dasyatidae
Genus	Aotus	Fontitrygon
Species	Aotus lemurinus	Fontitrygon garouaensis

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Niger stingray

CR — Critically Endangered

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Niger stingray
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.

Niger stingray