Japanese Weasel vs Yellow Longbill

Mustela itatsi compared with Macrosphenus flavicans

Key Differences

• Japanese Weasel is Near Threatened while Yellow Longbill is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Yellow Longbill
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)	Macrosphenidae
Genus	Mustela	Macrosphenus
Species	Mustela itatsi	Macrosphenus flavicans

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Yellow Longbill

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Yellow Longbill
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.

Yellow Longbill

Habitat

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

Range

Found in Norway.