Gray-bellied Rice Rat vs Upper Crust

Nephelomys moerex compared with Amaurodon cyaneus

Key Differences

• Gray-bellied Rice Rat is Extinct while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	Upper Crust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Thelephorales (Thelephorales)
Family	Cricetidae	Thelephoraceae
Genus	Nephelomys	Amaurodon
Species	Nephelomys moerex	Amaurodon cyaneus

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Upper Crust
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.

Upper Crust

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.