Lesser Noctule vs Rootlet Brittlestem

Nyctalus leisleri compared with Psathyrella microrhiza

Key Differences

• Lesser Noctule is Endangered while Rootlet Brittlestem is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Rootlet Brittlestem
Kingdom	Animalia (สัตว์)	Fungi (เห็ดรา)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Basidiomycota (Club Fungi)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Agaricomycetes (Mushrooms)
Order	Chiroptera (ค้างคาว)	Agaricales (Gilled Mushrooms)
Family	Vespertilionidae	Psathyrellaceae
Genus	Nyctalus	Psathyrella
Species	Nyctalus leisleri	Psathyrella microrhiza

Conservation Status

Lesser Noctule

EN — Endangered

Rootlet Brittlestem

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Rootlet Brittlestem
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.

Rootlet Brittlestem

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden