Black arion vs Brown Cobblestone Lichen

Arion ater compared with Acarospora fuscata

Key Differences

• Black arion is Not Evaluated while Brown Cobblestone Lichen is Least Concern.

Taxonomic Classification

Rank	Black arion	Brown Cobblestone Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Ascomycota (Sac Fungi)
Class	Gastropoda (Gastropoda)	Lecanoromycetes (Lecanoromycetes)
Order	Stylommatophora (Stylommatophora)	Acarosporales (Acarosporales)
Family	Arionidae	Acarosporaceae
Genus	Arion	Acarospora
Species	Arion ater	Acarospora fuscata

Conservation Status

Black arion

NE — Not Evaluated

Brown Cobblestone Lichen

LC — Least Concern

Physical Characteristics

Attribute	Black arion	Brown Cobblestone Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black arion

Habitat

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

Range

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

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.

Black arion

The Black arion (Arion ater) is a species in the genus Arion. Typically found in terrestrial and aquatic habitats including forests and freshwater.

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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇺🇸 United States