Gray-bellied Night Monkey vs Masked stingaree

Aotus lemurinus compared with Trygonoptera personata

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Masked stingaree is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Masked stingaree
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Primates (Primates)	Myliobatiformes (Myliobatiformes)
Family	Aotidae	Urolophidae
Genus	Aotus	Trygonoptera
Species	Aotus lemurinus	Trygonoptera personata

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Masked stingaree

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Masked stingaree
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.

Masked stingaree