Guinea pig vs Oriental House Rat

Cavia porcellus compared with Rattus tanezumi

Taxonomic Classification

Rank	Guinea pig	Oriental House Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Caviidae	Muridae (Mice & Rats)
Genus	Cavia	Rattus
Species	Cavia porcellus	Rattus tanezumi

Evolutionary Relationship

Guinea pig and Oriental House Rat share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Guinea pig

LC — Least Concern

Oriental House Rat

LC — Least Concern

Physical Characteristics

Attribute	Guinea pig	Oriental House Rat
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).

Oriental House Rat

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Widely distributed across Africa (Eswatini, Lesotho, South Africa), Asia (Philippines, Taiwan), and Oceania and the Pacific (Kiribati).