vs Lesser Noctule

Hypoxylon petriniae compared with Nyctalus leisleri

Key Differences

• is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank		Lesser Noctule
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Sordariomycetes (Sordariomycetes)	Mammalia (Mammals)
Order	Xylariales (Xylariales)	Chiroptera (Bats)
Family	Hypoxylaceae	Vespertilionidae
Genus	Hypoxylon	Nyctalus
Species	Hypoxylon petriniae	Nyctalus leisleri

Conservation Status

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, 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.

Hypoxylon petriniae is a wood-inhabiting pyrenomycete fungus producing small, cushion-shaped stromata on dead hardwood bark. It inhabits temperate forests across Europe and related regions where suitable deadwood hosts are available. This saprotrophic fungus decomposes the cellulose and lignin of dead woody tissues.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden