Japanese Weasel vs Marsh Notchwort

Mustela itatsi compared with Heterogemma laxa

Key Differences

• Japanese Weasel is Near Threatened while Marsh Notchwort is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Marsh Notchwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Mammalia (Mammals)	Jungermanniopsida (Jungermanniopsida)
Order	Carnivora (Carnivorans)	Jungermanniales (Jungermanniales)
Family	Mustelidae (Weasels & Otters)	Lophoziaceae
Genus	Mustela	Heterogemma
Species	Mustela itatsi	Heterogemma laxa

Conservation Status

Japanese Weasel

NT — Near Threatened

Marsh Notchwort

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Marsh Notchwort
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.

Marsh Notchwort

Habitat

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

Range

Distributed across Norway, Sweden, and United States.