Polynesian rat vs Prototype quillwort

Rattus exulans compared with Isoetes prototypus

Key Differences

• Polynesian rat is Least Concern while Prototype quillwort is Near Threatened.

Taxonomic Classification

Rank	Polynesian rat	Prototype quillwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Lycopodiopsida (Lycopodiopsida)
Order	Rodentia (Rodents)	Isoetales (Isoetales)
Family	Muridae (Mice & Rats)	Isoetaceae
Genus	Rattus	Isoetes
Species	Rattus exulans	Isoetes prototypus

Conservation Status

Polynesian rat

LC — Least Concern

Prototype quillwort

NT — Near Threatened

Physical Characteristics

Attribute	Polynesian rat	Prototype quillwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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).

Prototype quillwort

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in Canada. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.