Hairy Marron vs Polynesian rat

Cherax tenuimanus compared with Rattus exulans

Key Differences

Hairy Marron is Critically Endangered while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Hairy Marron	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (Mammals)
Order	Decapoda (Decapoda)	Rodentia (Rodents)
Family	Parastacidae	Muridae (Mice & Rats)
Genus	Cherax	Rattus
Species	Cherax tenuimanus	Rattus exulans

Evolutionary Relationship

Hairy Marron and Polynesian rat share a common ancestor at the Kingdom level: Animalia. (Animals)

View Kingdom: Animalia

Conservation Status

Hairy Marron

CR — Critically Endangered

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Hairy Marron	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).