Gray-bellied Night Monkey vs Greater Eastern Peaclam

Aotus lemurinus compared with Pisidium dubium

Key Differences

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

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Greater Eastern 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	Pisidium
Species	Aotus lemurinus	Pisidium dubium

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Greater Eastern Peaclam

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Greater Eastern 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.

Greater Eastern Peaclam

Habitat

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

Range

Found in United States.