Headfly vs Japanese Weasel

Hydrotaea irritans compared with Mustela itatsi

Key Differences

• Headfly is Not Evaluated while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Headfly	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Diptera (Diptera)	Carnivora (Carnivorans)
Family	Muscidae	Mustelidae (Weasels & Otters)
Genus	Hydrotaea	Mustela
Species	Hydrotaea irritans	Mustela itatsi

Evolutionary Relationship

Headfly and Japanese Weasel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Headfly

NE — Not Evaluated

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Headfly	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Headfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

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.