Guinea pig vs Arraia

Cavia porcellus compared with Hypanus americanus

Key Differences

• Guinea pig is Least Concern while Arraia is Near Threatened.

Taxonomic Classification

Rank	Guinea pig	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Roedores)	Myliobatiformes (Myliobatiformes)
Family	Caviidae	Dasyatidae
Genus	Cavia	Hypanus
Species	Cavia porcellus	Hypanus americanus

Evolutionary Relationship

Guinea pig and Arraia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Guinea pig

LC — Least Concern

Arraia

NT — Near Threatened

Physical Characteristics

Attribute	Guinea pig	Arraia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guinea pig

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Europe (6 countries), North America (Cuba), Oceania and the Pacific (Australia), and South America (Colombia, Ecuador).

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.