Darwin s Nesoryzomys vs Reticulate round ray

Nesoryzomys darwini compared with Urotrygon reticulata

Key Differences

• Darwin s Nesoryzomys is Extinct while Reticulate round ray is Critically Endangered.

Taxonomic Classification

Rank	Darwin s Nesoryzomys	Reticulate round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Urotrygonidae
Genus	Nesoryzomys	Urotrygon
Species	Nesoryzomys darwini	Urotrygon reticulata

Evolutionary Relationship

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

Conservation Status

Darwin s Nesoryzomys

EX — Extinct

Reticulate round ray

CR — Critically Endangered

Physical Characteristics

Attribute	Darwin s Nesoryzomys	Reticulate round 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.

Reticulate round ray