Lesser Noctule vs Willow Milkcap

Nyctalus leisleri compared with Lactarius aspideus

Key Differences

• Lesser Noctule is Endangered while Willow Milkcap is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Willow Milkcap
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Chiroptera (Bats)	Russulales (Russulales)
Family	Vespertilionidae	Russulaceae
Genus	Nyctalus	Lactarius
Species	Nyctalus leisleri	Lactarius aspideus

Conservation Status

Lesser Noctule

EN — Endangered

Willow Milkcap

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Willow Milkcap
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Willow Milkcap

Habitat

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

Range

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

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden