Japanese Weasel vs Spiny Threadwort

Mustela itatsi compared with Cephaloziella spinigera

Key Differences

• Japanese Weasel is Near Threatened while Spiny Threadwort is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Spiny Threadwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Mammalia (Mammals)	Jungermanniopsida (Jungermanniopsida)
Order	Carnivora (Carnivorans)	Jungermanniales (Jungermanniales)
Family	Mustelidae (Weasels & Otters)	Cephaloziellaceae
Genus	Mustela	Cephaloziella
Species	Mustela itatsi	Cephaloziella spinigera

Conservation Status

Japanese Weasel

NT — Near Threatened

Spiny Threadwort

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Spiny Threadwort
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.

Spiny Threadwort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.