Gray-bellied Night Monkey vs White River Crayfish

Aotus lemurinus compared with Procambarus acutus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while White River Crayfish is Not Evaluated.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	White River Crayfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Primates (Primates)	Decapoda (Decapoda)
Family	Aotidae	Cambaridae
Genus	Aotus	Procambarus
Species	Aotus lemurinus	Procambarus acutus

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

White River Crayfish

NE — Not Evaluated

Physical Characteristics

Attribute	Gray-bellied Night Monkey	White River Crayfish
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.

White River Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found across Europe (6 countries).