Black-tailed Monarch vs Japanese Weasel

Symposiachrus verticalis compared with Mustela itatsi

Key Differences

• Black-tailed Monarch is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Black-tailed Monarch	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Carnivora (Carnivorans)
Family	Monarchidae	Mustelidae (Weasels & Otters)
Genus	Symposiachrus	Mustela
Species	Symposiachrus verticalis	Mustela itatsi

Evolutionary Relationship

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

Conservation Status

Black-tailed Monarch

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Black-tailed Monarch	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-tailed Monarch

Habitat

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

Range

Found in Norway.

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.

Black-tailed Monarch

The Black-tailed Monarch (Symposiachrus verticalis) is a species in the genus Symposiachrus. It is currently classified as Least Concern on the IUCN Red List. Found in Norway.