Medusa Brittlestem vs Natterer's Bat

Psathyrella caput-medusae compared with Myotis nattereri

Key Differences

• Medusa Brittlestem is Endangered while Natterer's Bat is Critically Endangered.

Taxonomic Classification

Rank	Medusa Brittlestem	Natterer's Bat
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Chiroptera (Bats)
Family	Psathyrellaceae	Vespertilionidae
Genus	Psathyrella	Myotis
Species	Psathyrella caput-medusae	Myotis nattereri

Conservation Status

Medusa Brittlestem

EN — Endangered

Natterer's Bat

CR — Critically Endangered

Physical Characteristics

Attribute	Medusa Brittlestem	Natterer's Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Medusa Brittlestem

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Natterer's Bat

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden