Alpine Thread-Leaved Pondweed vs Japanese Weasel

Stuckenia filiformis compared with Mustela itatsi

Key Differences

• Alpine Thread-Leaved Pondweed is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Alpine Thread-Leaved Pondweed	Japanese Weasel
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Alismatales (Alismatales)	Carnivora (Carnivorans)
Family	Potamogetonaceae	Mustelidae (Weasels & Otters)
Genus	Stuckenia	Mustela
Species	Stuckenia filiformis	Mustela itatsi

Conservation Status

Alpine Thread-Leaved Pondweed

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Alpine Thread-Leaved Pondweed	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Thread-Leaved Pondweed

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Widely distributed across Europe (4 countries), North America (Canada, United States), and South America (Brazil).

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Alpine Thread-Leaved Pondweed

The Alpine Thread-Leaved Pondweed (Stuckenia filiformis) is a species in the genus Stuckenia. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes. Widely distributed across Europe (4 countries), North America (Canada, United States), and South America (Brazil).