Cuvier s Spiny-rat vs Arraia

Proechimys cuvieri compared with Potamotrygon schroederi

Key Differences

• Cuvier s Spiny-rat is Least Concern while Arraia is Data Deficient.

Taxonomic Classification

Rank	Cuvier s Spiny-rat	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Roedores)	Myliobatiformes (Myliobatiformes)
Family	Echimyidae	Potamotrygonidae
Genus	Proechimys	Potamotrygon
Species	Proechimys cuvieri	Potamotrygon schroederi

Evolutionary Relationship

Cuvier s Spiny-rat and Arraia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Cuvier s Spiny-rat

LC — Least Concern

Arraia

DD — Data Deficient

Physical Characteristics

Attribute	Cuvier s Spiny-rat	Arraia
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.

Arraia

Habitat

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

Range

Distributed across Colombia and Venezuela.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela