Large Short-tailed Rat vs Rootless Duckweed

Brachyuromys ramirohitra compared with Wolffia arrhiza

Key Differences

• Large Short-tailed Rat is Least Concern while Rootless Duckweed is Endangered.

Taxonomic Classification

Rank	Large Short-tailed Rat	Rootless Duckweed
Kingdom	Animalia (동물)	Plantae (식물)
Phylum	Chordata (척삭동물)	Magnoliophyta (피자식물문)
Class	Mammalia (포유류)	Liliopsida (백합강)
Order	Rodentia (설치류)	Alismatales (택사목)
Family	Nesomyidae	Araceae
Genus	Brachyuromys	Wolffia
Species	Brachyuromys ramirohitra	Wolffia arrhiza

Conservation Status

Large Short-tailed Rat

LC — Least Concern

Rootless Duckweed

EN — Endangered

Physical Characteristics

Attribute	Large Short-tailed Rat	Rootless Duckweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large Short-tailed Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rootless Duckweed

Habitat

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

Range

Widely distributed across Asia (Japan), Europe (10 countries), North America (Canada), and South America (Brazil). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.