Girdled Webcap vs Noctule

Cortinarius trivialis compared with Nyctalus noctula

Key Differences

• Girdled Webcap is Least Concern while Noctule is Vulnerable.

Taxonomic Classification

Rank	Girdled Webcap	Noctule
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Chiroptera (Bats)
Family	Cortinariaceae	Vespertilionidae
Genus	Cortinarius	Nyctalus
Species	Cortinarius trivialis	Nyctalus noctula

Conservation Status

Girdled Webcap

LC — Least Concern

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Girdled Webcap	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Girdled Webcap

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Noctule

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden