Japanese Weasel vs spurred threadwort

Mustela itatsi compared with Cephaloziella elachista

Key Differences

• Japanese Weasel is Near Threatened while spurred threadwort is Endangered.

Taxonomic Classification

Rank	Japanese Weasel	spurred 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 elachista

Conservation Status

Japanese Weasel

NT — Near Threatened

spurred threadwort

EN — Endangered

Physical Characteristics

Attribute	Japanese Weasel	spurred 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.

spurred threadwort

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.