Darwin s Nesoryzomys vs Prickled ray

Nesoryzomys darwini compared with Malacoraja spinacidermis

Key Differences

• Darwin s Nesoryzomys is Extinct while Prickled ray is Least Concern.

Taxonomic Classification

Rank	Darwin s Nesoryzomys	Prickled ray
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	Malacoraja
Species	Nesoryzomys darwini	Malacoraja spinacidermis

Evolutionary Relationship

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

Conservation Status

Darwin s Nesoryzomys

EX — Extinct

Prickled ray

LC — Least Concern

Physical Characteristics

Attribute	Darwin s Nesoryzomys	Prickled ray
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.

Prickled ray