Alder Rollrim vs Lesser Noctule

Paxillus rubicundulus compared with Nyctalus leisleri

Key Differences

• Alder Rollrim is Not Evaluated while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Alder Rollrim	Lesser Noctule
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Boletales (Boletales)	Chiroptera (Bats)
Family	Paxillaceae	Vespertilionidae
Genus	Paxillus	Nyctalus
Species	Paxillus rubicundulus	Nyctalus leisleri

Conservation Status

Alder Rollrim

NE — Not Evaluated

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Alder Rollrim	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder Rollrim

Habitat

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

Range

Distributed across Norway and Sweden.

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.

Alder Rollrim

The Alder Rollrim (Paxillus rubicundulus) is a species in the genus Paxillus. Typically found in forest floors, decomposing wood, and soil ecosystems.

Shared Countries

Both species can be found in 1 countries:

🇸🇪 Sweden