Darwin s Nesoryzomys vs Upper Crust

Nesoryzomys darwini compared with Amaurodon cyaneus

Key Differences

• Darwin s Nesoryzomys is Extinct while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Darwin s Nesoryzomys	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	Nesoryzomys	Amaurodon
Species	Nesoryzomys darwini	Amaurodon cyaneus

Conservation Status

Darwin s Nesoryzomys

EX — Extinct

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Darwin s Nesoryzomys	Upper Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Darwin s Nesoryzomys

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.