Darwin s Nesoryzomys vs Sawback skate

Nesoryzomys darwini compared with Leucoraja pristispina

Key Differences

• Darwin s Nesoryzomys is Extinct while Sawback skate is Least Concern.

Taxonomic Classification

Rank	Darwin s Nesoryzomys	Sawback skate
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Cricetidae	Rajidae
Genus	Nesoryzomys	Leucoraja
Species	Nesoryzomys darwini	Leucoraja pristispina

Evolutionary Relationship

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

Conservation Status

Darwin s Nesoryzomys

EX — Extinct

Sawback skate

LC — Least Concern

Physical Characteristics

Attribute	Darwin s Nesoryzomys	Sawback skate
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.

Sawback skate