Gray-bellied Night Monkey vs Hallowell Amagaeru

Aotus lemurinus compared with Hyla hallowellii

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Hallowell Amagaeru is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Hallowell Amagaeru
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Amphibia (両生類)
Order	Primates (サル目)	Anura (カエル)
Family	Aotidae	Hylidae
Genus	Aotus	Hyla
Species	Aotus lemurinus	Hyla hallowellii

Evolutionary Relationship

Gray-bellied Night Monkey and Hallowell Amagaeru share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Hallowell Amagaeru

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Hallowell Amagaeru
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.

Hallowell Amagaeru

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.