Gray-bellied Rice Rat vs Yabby

Nephelomys moerex compared with Cherax destructor

Key Differences

• Gray-bellied Rice Rat is Extinct while Yabby is Vulnerable.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	Yabby
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Rodentia (Rodents)	Decapoda (Decapoda)
Family	Cricetidae	Parastacidae
Genus	Nephelomys	Cherax
Species	Nephelomys moerex	Cherax destructor

Evolutionary Relationship

Gray-bellied Rice Rat and Yabby share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Yabby

VU — Vulnerable

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Yabby
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Yabby

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and temperate broadleaf and mixed forests, among 7 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (China), Europe (4 countries), and North America (Mexico). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.