Gray-bellied Night Monkey vs Stone Crayfish

Aotus lemurinus compared with Austropotamobius torrentium

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Stone Crayfish is Data Deficient.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Stone Crayfish
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Arthropoda (節足動物)
Class	Mammalia (哺乳類)	Malacostraca (軟甲綱)
Order	Primates (サル目)	Decapoda (十脚目)
Family	Aotidae	Astacidae
Genus	Aotus	Austropotamobius
Species	Aotus lemurinus	Austropotamobius torrentium

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Stone Crayfish

DD — Data Deficient

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Stone 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.

Stone Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.