Guinea pig vs Irish Major

Cavia porcellus compared with Oxycera fallenii

Key Differences

• Guinea pig is Least Concern while Irish Major is Vulnerable.

Taxonomic Classification

Rank	Guinea pig	Irish Major
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Diptera (Diptera)
Family	Caviidae	Stratiomyidae
Genus	Cavia	Oxycera
Species	Cavia porcellus	Oxycera fallenii

Evolutionary Relationship

Guinea pig and Irish Major share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Guinea pig

LC — Least Concern

Irish Major

VU — Vulnerable

Physical Characteristics

Attribute	Guinea pig	Irish Major
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).

Irish Major

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway