Japanese Weasel vs Marsh Tapaculo

Mustela itatsi compared with Scytalopus iraiensis

Key Differences

• Japanese Weasel is Near Threatened while Marsh Tapaculo is Endangered.

Taxonomic Classification

Rank	Japanese Weasel	Marsh Tapaculo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Passeriformes (Songbirds)
Family	Mustelidae (Weasels & Otters)	Rhinocryptidae
Genus	Mustela	Scytalopus
Species	Mustela itatsi	Scytalopus iraiensis

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Marsh Tapaculo

EN — Endangered

Physical Characteristics

Attribute	Japanese Weasel	Marsh Tapaculo
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 Tapaculo

Habitat

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

Range

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