Brown Cobblestone Lichen vs grizzled skipper

Acarospora fuscata compared with Pyrgus malvae

Key Differences

• Brown Cobblestone Lichen is Least Concern while grizzled skipper is Critically Endangered.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	grizzled skipper
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Arthropoda (Arthropods)
Class	Lecanoromycetes (Lecanoromycetes)	Insecta (Insects)
Order	Acarosporales (Acarosporales)	Lepidoptera (Butterflies & Moths)
Family	Acarosporaceae	Hesperiidae
Genus	Acarospora	Pyrgus
Species	Acarospora fuscata	Pyrgus malvae

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

grizzled skipper

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Cobblestone Lichen	grizzled skipper
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.

grizzled skipper

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 9 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (35 countries). Currently classified as Critically 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 2 countries:

🇩🇰 Denmark 🇳🇴 Norway