Rötender Wirrling vs Kleine Rissoschnecke

Abortiporus biennis compared with Rissoa parva

Key Differences

• Rötender Wirrling is Near Threatened while Kleine Rissoschnecke is Least Concern.

Taxonomic Classification

Rank	Rötender Wirrling	Kleine Rissoschnecke
Kingdom	Fungi (Pilze)	Animalia (Tier)
Phylum	Basidiomycota (Ständerpilze)	Mollusca (Weichtiere)
Class	Agaricomycetes (Mushrooms)	Gastropoda (Schnecken)
Order	Polyporales (Stielporlingsartige)	Littorinimorpha (Littorinimorpha)
Family	Podoscyphaceae	Rissoidae
Genus	Abortiporus	Rissoa
Species	Abortiporus biennis	Rissoa parva

Conservation Status

Rötender Wirrling

NT — Near Threatened

Kleine Rissoschnecke

LC — Least Concern

Physical Characteristics

Attribute	Rötender Wirrling	Kleine Rissoschnecke
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.

Kleine Rissoschnecke

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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 4 countries:

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