Arraia vs Rato de Espinho

Hypanus americanus compared with Carterodon sulcidens

Key Differences

• Arraia is Near Threatened while Rato de Espinho is Data Deficient.

Taxonomic Classification

Rank	Arraia	Rato de Espinho
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Roedores)
Family	Dasyatidae	Echimyidae
Genus	Hypanus	Carterodon
Species	Hypanus americanus	Carterodon sulcidens

Evolutionary Relationship

Arraia and Rato de Espinho share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Arraia

NT — Near Threatened

Rato de Espinho

DD — Data Deficient

Physical Characteristics

Attribute	Arraia	Rato de Espinho
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arraia

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.

Rato de Espinho

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.