Japanese Weasel vs Kretschmer's Longbill

Mustela itatsi compared with Macrosphenus kretschmeri

Key Differences

• Japanese Weasel is Near Threatened while Kretschmer's Longbill is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Kretschmer's 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 kretschmeri

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Kretschmer's Longbill

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Kretschmer's 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.

Kretschmer's Longbill

Habitat

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

Range

Found in Norway.