Cuvier s Spiny-rat vs Amerika-aka-ei

Proechimys cuvieri compared with Hypanus americanus

Key Differences

• Cuvier s Spiny-rat is Least Concern while Amerika-aka-ei is Near Threatened.

Taxonomic Classification

Rank	Cuvier s Spiny-rat	Amerika-aka-ei
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Rodentia (ネズミ目)	Myliobatiformes (トビエイ目)
Family	Echimyidae	Dasyatidae
Genus	Proechimys	Hypanus
Species	Proechimys cuvieri	Hypanus americanus

Evolutionary Relationship

Cuvier s Spiny-rat and Amerika-aka-ei share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Cuvier s Spiny-rat

LC — Least Concern

Amerika-aka-ei

NT — Near Threatened

Physical Characteristics

Attribute	Cuvier s Spiny-rat	Amerika-aka-ei
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.

Amerika-aka-ei

Habitat

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

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela