Guinea pig vs Ray

Cavia porcellus compared with Dipturus trachyderma

Key Differences

• Guinea pig is Least Concern while Ray is Endangered.

Taxonomic Classification

Rank	Guinea pig	Ray
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Elasmobranchii
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Rajiformes (อันดับปลาโรนัน)
Family	Caviidae	Rajidae
Genus	Cavia	Dipturus
Species	Cavia porcellus	Dipturus trachyderma

Evolutionary Relationship

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

Conservation Status

Guinea pig

LC — Least Concern

Ray

EN — 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

Habitat

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

Range

Found in Chile. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.