Gray-bellied Night Monkey vs Quadrangular Peaclam

Aotus lemurinus compared with Euglesa milium

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Quadrangular Peaclam is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Quadrangular Peaclam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Primates (Primates)	Sphaeriida (Sphaeriida)
Family	Aotidae	Sphaeriidae
Genus	Aotus	Euglesa
Species	Aotus lemurinus	Euglesa milium

Evolutionary Relationship

Gray-bellied Night Monkey and Quadrangular Peaclam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Quadrangular Peaclam

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Quadrangular Peaclam
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.

Quadrangular Peaclam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, and United States.