Gray Mouse Opossum vs Guinea pig

Tlacuatzin canescens compared with Cavia porcellus

Taxonomic Classification

Rank	Gray Mouse Opossum	Guinea pig
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Didelphimorphia (Didelphimorphia)	Rodentia (Rodents)
Family	Didelphidae	Caviidae
Genus	Tlacuatzin	Cavia
Species	Tlacuatzin canescens	Cavia porcellus

Evolutionary Relationship

Gray Mouse Opossum and Guinea pig share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gray Mouse Opossum

LC — Least Concern

Guinea pig

LC — Least Concern

Physical Characteristics

Attribute	Gray Mouse Opossum	Guinea pig
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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).