Japanese Weasel vs Window Gnat

Mustela itatsi compared with Sylvicola fenestralis

Key Differences

• Japanese Weasel is Near Threatened while Window Gnat is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Window Gnat
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum	Chordata (रज्जुकी)	Arthropoda (सन्धिपाद)
Class	Mammalia (स्तनधारी)	Insecta (कीट)
Order	Carnivora (मांसाहारी गण)	Diptera (मक्खी)
Family	Mustelidae (Weasels & Otters)	Anisopodidae
Genus	Mustela	Sylvicola
Species	Mustela itatsi	Sylvicola fenestralis

Evolutionary Relationship

Japanese Weasel and Window Gnat share a common ancestor at the Kingdom level: Animalia. (प्राणी)

Conservation Status

Japanese Weasel

NT — Near Threatened

Window Gnat

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Window Gnat
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.

Window Gnat

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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