Japanese Weasel vs Smooth-Sheathed Fox Sedge

Mustela itatsi compared with Carex laevivaginata

Key Differences

• Japanese Weasel is Near Threatened while Smooth-Sheathed Fox Sedge is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Smooth-Sheathed Fox Sedge
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Carnivora (Carnivorans)	Poales (Grasses)
Family	Mustelidae (Weasels & Otters)	Cyperaceae
Genus	Mustela	Carex
Species	Mustela itatsi	Carex laevivaginata

Conservation Status

Japanese Weasel

NT — Near Threatened

Smooth-Sheathed Fox Sedge

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Smooth-Sheathed Fox Sedge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Smooth-Sheathed Fox Sedge

Habitat

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

Range

Distributed across Canada and United States.