Brown Cobblestone Lichen vs Six-spotted spider beetle

Acarospora fuscata compared with Ptinus sexpunctatus

Key Differences

• Brown Cobblestone Lichen is Least Concern while Six-spotted spider beetle is Endangered.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	Six-spotted spider beetle
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Arthropoda (Arthropods)
Class	Lecanoromycetes (Lecanoromycetes)	Insecta (Insects)
Order	Acarosporales (Acarosporales)	Coleoptera (Beetles)
Family	Acarosporaceae	Ptinidae
Genus	Acarospora	Ptinus
Species	Acarospora fuscata	Ptinus sexpunctatus

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

Six-spotted spider beetle

EN — Endangered

Physical Characteristics

Attribute	Brown Cobblestone Lichen	Six-spotted spider beetle
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.

Six-spotted spider beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (Canada, United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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