Japanese Weasel vs Spot-winged Monarch

Mustela itatsi compared with Symposiachrus guttula

Key Differences

• Japanese Weasel is Near Threatened while Spot-winged Monarch is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Spot-winged Monarch
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)	Monarchidae
Genus	Mustela	Symposiachrus
Species	Mustela itatsi	Symposiachrus guttula

Evolutionary Relationship

Japanese Weasel and Spot-winged Monarch share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Japanese Weasel

NT — Near Threatened

Spot-winged Monarch

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Spot-winged Monarch
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.

Spot-winged Monarch

Habitat

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

Range

Found in Norway.