Brown Cobblestone Lichen vs Orange-legged Robberfly

Acarospora fuscata compared with Dioctria oelandica

Key Differences

• Brown Cobblestone Lichen is Least Concern while Orange-legged Robberfly is Near Threatened.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	Orange-legged Robberfly
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Arthropoda (Arthropods)
Class	Lecanoromycetes (Lecanoromycetes)	Insecta (Insects)
Order	Acarosporales (Acarosporales)	Diptera (Diptera)
Family	Acarosporaceae	Asilidae
Genus	Acarospora	Dioctria
Species	Acarospora fuscata	Dioctria oelandica

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

Orange-legged Robberfly

NT — Near Threatened

Physical Characteristics

Attribute	Brown Cobblestone Lichen	Orange-legged Robberfly
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.

Orange-legged Robberfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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:

🇩🇰 Denmark 🇳🇴 Norway