Guinea pig vs Ray

Cavia porcellus compared with Atlantoraja castelnaui

Key Differences

• Guinea pig is Least Concern while Ray is Critically Endangered.

Taxonomic Classification

Rank	Guinea pig	Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Caviidae	Arhynchobatidae
Genus	Cavia	Atlantoraja
Species	Cavia porcellus	Atlantoraja castelnaui

Evolutionary Relationship

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

Conservation Status

Guinea pig

LC — Least Concern

Ray

CR — Critically Endangered

Physical Characteristics

Attribute	Guinea pig	Ray
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).

Ray