Grey Milk-Cap vs Japanese Weasel

Lactarius vietus compared with Mustela itatsi

Key Differences

• Grey Milk-Cap is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Grey Milk-Cap	Japanese Weasel
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Russulales (Russulales)	Carnivora (Carnivorans)
Family	Russulaceae	Mustelidae (Weasels & Otters)
Genus	Lactarius	Mustela
Species	Lactarius vietus	Mustela itatsi

Conservation Status

Grey Milk-Cap

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Grey Milk-Cap	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grey Milk-Cap

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

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

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.