Darwin s Nesoryzomys vs Surprise Thorius

Nesoryzomys darwini compared with Thorius insperatus

Key Differences

• Darwin s Nesoryzomys is Extinct while Surprise Thorius is Critically Endangered.

Taxonomic Classification

Rank	Darwin s Nesoryzomys	Surprise Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Cricetidae	Plethodontidae
Genus	Nesoryzomys	Thorius
Species	Nesoryzomys darwini	Thorius insperatus

Evolutionary Relationship

Darwin s Nesoryzomys and Surprise Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Darwin s Nesoryzomys

EX — Extinct

Surprise Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Darwin s Nesoryzomys	Surprise Thorius
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.

Surprise Thorius

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.