Rötender Wirrling vs Kleiner Abendsegler

Abortiporus biennis compared with Nyctalus leisleri

Key Differences

• Rötender Wirrling is Near Threatened while Kleiner Abendsegler is Endangered.

Taxonomic Classification

Rank	Rötender Wirrling	Kleiner Abendsegler
Kingdom	Fungi (Pilze)	Animalia (Tier)
Phylum	Basidiomycota (Ständerpilze)	Chordata (Chordatiere)
Class	Agaricomycetes (Mushrooms)	Mammalia (Säugetiere)
Order	Polyporales (Stielporlingsartige)	Chiroptera (Fledertiere)
Family	Podoscyphaceae	Vespertilionidae
Genus	Abortiporus	Nyctalus
Species	Abortiporus biennis	Nyctalus leisleri

Conservation Status

Rötender Wirrling

NT — Near Threatened

Kleiner Abendsegler

EN — Endangered

Physical Characteristics

Attribute	Rötender Wirrling	Kleiner Abendsegler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rötender Wirrling

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Brazil). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Kleiner Abendsegler

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.

Rötender Wirrling

The Blushing Rosette (Abortiporus biennis) is a species in the genus Abortiporus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden