Lesser Noctule vs Pale Oyster

Nyctalus leisleri compared with Pleurotus pulmonarius

Key Differences

• Lesser Noctule is Endangered while Pale Oyster is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Pale Oyster
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Chiroptera (Bats)	Agaricales (Gilled Mushrooms)
Family	Vespertilionidae	Pleurotaceae
Genus	Nyctalus	Pleurotus
Species	Nyctalus leisleri	Pleurotus pulmonarius

Conservation Status

Lesser Noctule

EN — Endangered

Pale Oyster

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Pale Oyster
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.

Pale Oyster

Habitat

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

Range

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

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden