Japanese Weasel vs Thread Weed

Mustela itatsi compared with Ulva compressa

Key Differences

• Japanese Weasel is Near Threatened while Thread Weed is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Thread Weed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Chlorophyta (Chlorophyta)
Class	Mammalia (Mammals)	Ulvophyceae (Ulvophyceae)
Order	Carnivora (Carnivorans)	Ulvales (Ulvales)
Family	Mustelidae (Weasels & Otters)	Ulvaceae
Genus	Mustela	Ulva
Species	Mustela itatsi	Ulva compressa

Conservation Status

Japanese Weasel

NT — Near Threatened

Thread Weed

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Thread Weed
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.

Thread Weed

Habitat

Native to Asia and Europe and Oceania, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), Oceania and the Pacific (New Zealand), and South America (Brazil).