Heim's chain-teeth moss vs Polynesian rat

Hennediella heimii compared with Rattus exulans

Key Differences

• Heim's chain-teeth moss is Vulnerable while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Heim's chain-teeth moss	Polynesian rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Mammalia (Mammals)
Order	Pottiales (Pottiales)	Rodentia (Rodents)
Family	Pottiaceae	Muridae (Mice & Rats)
Genus	Hennediella	Rattus
Species	Hennediella heimii	Rattus exulans

Conservation Status

Heim's chain-teeth moss

VU — Vulnerable

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Heim's chain-teeth moss	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Heim's chain-teeth moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable 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).