Brown Cobblestone Lichen vs rusty topsnail

Acarospora fuscata compared with Calliostoma conulus

Key Differences

• Brown Cobblestone Lichen is Least Concern while rusty topsnail is Not Evaluated.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	rusty topsnail
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Mollusca (Mollusks)
Class	Lecanoromycetes (Lecanoromycetes)	Gastropoda (Gastropoda)
Order	Acarosporales (Acarosporales)	Trochida (Trochida)
Family	Acarosporaceae	Calliostomatidae
Genus	Acarospora	Calliostoma
Species	Acarospora fuscata	Calliostoma conulus

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

rusty topsnail

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Cobblestone Lichen	rusty topsnail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Cobblestone Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and United States.

rusty topsnail

Habitat

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

Range

Found across Asia (Turkey) and Europe (5 countries).

Brown Cobblestone Lichen

The Brown Cobblestone Lichen (Acarospora fuscata) is a species in the genus Acarospora. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇵🇹 Portugal