Cornish Path-moss vs Polynesian rat

Ditrichum cornubicum compared with Rattus exulans

Key Differences

• Cornish Path-moss is Critically Endangered while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Cornish Path-moss	Polynesian rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Mammalia (Mammals)
Order	Dicranales (Dicranales)	Rodentia (Rodents)
Family	Ditrichaceae	Muridae (Mice & Rats)
Genus	Ditrichum	Rattus
Species	Ditrichum cornubicum	Rattus exulans

Conservation Status

Cornish Path-moss

CR — Critically Endangered

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Cornish Path-moss	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cornish Path-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).