Natterer's Bat vs Rusty Crust

Myotis nattereri compared with Skeletocutis amorpha

Key Differences

• Natterer's Bat is Critically Endangered while Rusty Crust is Least Concern.

Taxonomic Classification

Rank	Natterer's Bat	Rusty Crust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Chiroptera (Bats)	Polyporales (Polyporales)
Family	Vespertilionidae	Incrustoporiaceae
Genus	Myotis	Skeletocutis
Species	Myotis nattereri	Skeletocutis amorpha

Conservation Status

Natterer's Bat

CR — Critically Endangered

Rusty Crust

LC — Least Concern

Physical Characteristics

Attribute	Natterer's Bat	Rusty Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

Rusty Crust

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 4 countries:

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