Electric ray vs Guinea pig

Tetronarce formosa compared with Cavia porcellus

Key Differences

• Electric ray is Near Threatened while Guinea pig is Least Concern.

Taxonomic Classification

Rank	Electric ray	Guinea pig
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Torpediniformes (electric ray)	Rodentia (Rodents)
Family	Torpedinidae	Caviidae
Genus	Tetronarce	Cavia
Species	Tetronarce formosa	Cavia porcellus

Evolutionary Relationship

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

Conservation Status

Electric ray

NT — Near Threatened

Guinea pig

LC — Least Concern

Physical Characteristics

Attribute	Electric ray	Guinea pig
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Electric ray

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).