Gray-bellied Night Monkey vs Hairy Marron

Aotus lemurinus compared with Cherax tenuimanus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Hairy Marron is Critically Endangered.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Hairy Marron
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Primates (Primates)	Decapoda (Decapoda)
Family	Aotidae	Parastacidae
Genus	Aotus	Cherax
Species	Aotus lemurinus	Cherax tenuimanus

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Hairy Marron

CR — Critically Endangered

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Hairy Marron
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.

Hairy Marron

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Mauritius, South Africa, Tunisia), Asia (China, Malaysia), Europe (Germany, Norway), North America (Panama), Oceania and the Pacific (New Zealand), and South America (Peru). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.