Japanese Weasel vs One-Glumed Spike-Rush

Mustela itatsi compared with Eleocharis uniglumis

Key Differences

• Japanese Weasel is Near Threatened while One-Glumed Spike-Rush is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	One-Glumed Spike-Rush
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	Eleocharis
Species	Mustela itatsi	Eleocharis uniglumis

Conservation Status

Japanese Weasel

NT — Near Threatened

One-Glumed Spike-Rush

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	One-Glumed Spike-Rush
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.

One-Glumed Spike-Rush

Habitat

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

Range

Found across Europe (7 countries) and North America (Canada).