Darwin s Nesoryzomys vs Raya

Nesoryzomys darwini compared with Myliobatis peruvianus

Key Differences

• Darwin s Nesoryzomys is Extinct while Raya is Vulnerable.

Taxonomic Classification

Rank	Darwin s Nesoryzomys	Raya
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Myliobatidae
Genus	Nesoryzomys	Myliobatis
Species	Nesoryzomys darwini	Myliobatis peruvianus

Evolutionary Relationship

Darwin s Nesoryzomys and Raya share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Darwin s Nesoryzomys

EX — Extinct

Raya

VU — Vulnerable

Physical Characteristics

Attribute	Darwin s Nesoryzomys	Raya
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.

Raya

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

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