Japanese Weasel vs Knautien-Sandbiene

Mustela itatsi compared with Andrena hattorfiana

Key Differences

• Japanese Weasel is Near Threatened while Knautien-Sandbiene is Critically Endangered.

Taxonomic Classification

Rank	Japanese Weasel	Knautien-Sandbiene
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chordata (Chordatiere)	Arthropoda (Gliederfüßer)
Class	Mammalia (Säugetiere)	Insecta (Insekten)
Order	Carnivora (Raubtiere)	Hymenoptera (Hautflügler)
Family	Mustelidae (Weasels & Otters)	Andrenidae
Genus	Mustela	Andrena
Species	Mustela itatsi	Andrena hattorfiana

Evolutionary Relationship

Japanese Weasel and Knautien-Sandbiene share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Japanese Weasel

NT — Near Threatened

Knautien-Sandbiene

CR — Critically Endangered

Physical Characteristics

Attribute	Japanese Weasel	Knautien-Sandbiene
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.

Knautien-Sandbiene

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.