Cuvier s Spiny-rat vs Reticulate round ray

Proechimys cuvieri compared with Urotrygon reticulata

Key Differences

• Cuvier s Spiny-rat is Least Concern while Reticulate round ray is Critically Endangered.

Taxonomic Classification

Rank	Cuvier s Spiny-rat	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	Echimyidae	Urotrygonidae
Genus	Proechimys	Urotrygon
Species	Proechimys cuvieri	Urotrygon reticulata

Evolutionary Relationship

Cuvier s Spiny-rat and Reticulate round ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cuvier s Spiny-rat

LC — Least Concern

Reticulate round ray

CR — Critically Endangered

Physical Characteristics

Attribute	Cuvier s Spiny-rat	Reticulate round ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuvier s Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Venezuela.

Reticulate round ray