Fatspine spurdog vs Guinea pig

Squalus crassispinus compared with Cavia porcellus

Taxonomic Classification

Rank	Fatspine spurdog	Guinea pig
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Squalidae	Caviidae
Genus	Squalus	Cavia
Species	Squalus crassispinus	Cavia porcellus

Evolutionary Relationship

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

Conservation Status

Fatspine spurdog

LC — Least Concern

Guinea pig

LC — Least Concern

Physical Characteristics

Attribute	Fatspine spurdog	Guinea pig
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fatspine spurdog

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).