Guyenne Spiny-rat vs Hairy Marron

Proechimys guyannensis compared with Cherax tenuimanus

Key Differences

• Guyenne Spiny-rat is Least Concern while Hairy Marron is Critically Endangered.

Taxonomic Classification

Rank	Guyenne Spiny-rat	Hairy Marron
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Rodentia (Rodents)	Decapoda (Decapoda)
Family	Echimyidae	Parastacidae
Genus	Proechimys	Cherax
Species	Proechimys guyannensis	Cherax tenuimanus

Evolutionary Relationship

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

Conservation Status

Guyenne Spiny-rat

LC — Least Concern

Hairy Marron

CR — Critically Endangered

Physical Characteristics

Attribute	Guyenne Spiny-rat	Hairy Marron
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guyenne Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.