Blushing Rosette vs ribbed grass snail

Abortiporus biennis compared with Vallonia costata

Key Differences

• Blushing Rosette is Near Threatened while ribbed grass snail is Least Concern.

Taxonomic Classification

Rank	Blushing Rosette	ribbed grass snail
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Mollusca (Mollusks)
Class	Agaricomycetes (Mushrooms)	Gastropoda (Gastropoda)
Order	Polyporales (Polyporales)	Stylommatophora (Stylommatophora)
Family	Podoscyphaceae	Valloniidae
Genus	Abortiporus	Vallonia
Species	Abortiporus biennis	Vallonia costata

Conservation Status

Blushing Rosette

NT — Near Threatened

ribbed grass snail

LC — Least Concern

Physical Characteristics

Attribute	Blushing Rosette	ribbed grass snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blushing Rosette

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.

ribbed grass snail

Habitat

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

Range

Widely distributed across Africa (South Africa), Asia (Israel), Europe (9 countries), North America (Mexico, United States), Oceania and the Pacific (New Zealand), and South America (Chile).

Blushing Rosette

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 6 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden 🇺🇸 United States