Ceylon Spiny Mouse vs Guinea pig

Mus fernandoni compared with Cavia porcellus

Key Differences

• Ceylon Spiny Mouse is Endangered while Guinea pig is Least Concern.

Taxonomic Classification

Rank	Ceylon Spiny Mouse	Guinea pig
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	Muridae (Mice & Rats)	Caviidae
Genus	Mus (House Mice)	Cavia
Species	Mus fernandoni	Cavia porcellus

Evolutionary Relationship

Ceylon Spiny Mouse and Guinea pig share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Ceylon Spiny Mouse

EN — Endangered

Guinea pig

LC — Least Concern

Physical Characteristics

Attribute	Ceylon Spiny Mouse	Guinea pig
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ceylon Spiny Mouse

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).

Ceylon Spiny Mouse

The Ceylon Spiny Mouse (Mus fernandoni) is a species in the genus Mus. It is currently classified as Endangered on the IUCN Red List.