Japanese Weasel vs Weka

Mustela itatsi compared with Gallirallus australis

Key Differences

• Japanese Weasel is Near Threatened while Weka is Vulnerable.

Taxonomic Classification

Rank	Japanese Weasel	Weka
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Gruiformes (Gruiformes)
Family	Mustelidae (Weasels & Otters)	Rallidae
Genus	Mustela	Gallirallus
Species	Mustela itatsi	Gallirallus australis

Evolutionary Relationship

Japanese Weasel and Weka share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Japanese Weasel

NT — Near Threatened

Weka

VU — Vulnerable

Physical Characteristics

Attribute	Japanese Weasel	Weka
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.

Weka

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.