Crowded Brittlegill vs Lesser Noctule

Russula densifolia compared with Nyctalus leisleri

Key Differences

• Crowded Brittlegill is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Crowded Brittlegill	Lesser Noctule
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Russulales (Russulales)	Chiroptera (Bats)
Family	Russulaceae	Vespertilionidae
Genus	Russula	Nyctalus
Species	Russula densifolia	Nyctalus leisleri

Conservation Status

Crowded Brittlegill

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Crowded Brittlegill	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crowded Brittlegill

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States).

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.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden