Japanese Weasel vs Narrow-Cheeked Clusterfly

Mustela itatsi compared with Pollenia angustigena

Key Differences

• Japanese Weasel is Near Threatened while Narrow-Cheeked Clusterfly is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Narrow-Cheeked Clusterfly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Carnivora (Carnivorans)	Diptera (Diptera)
Family	Mustelidae (Weasels & Otters)	Polleniidae
Genus	Mustela	Pollenia
Species	Mustela itatsi	Pollenia angustigena

Evolutionary Relationship

Japanese Weasel and Narrow-Cheeked Clusterfly share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Japanese Weasel

NT — Near Threatened

Narrow-Cheeked Clusterfly

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Narrow-Cheeked Clusterfly
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.

Narrow-Cheeked Clusterfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States.