Brown Cobblestone Lichen vs dark dagger

Acarospora fuscata compared with Acronicta tridens

Key Differences

• Brown Cobblestone Lichen is Least Concern while dark dagger is Vulnerable.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	dark dagger
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Arthropoda (Arthropods)
Class	Lecanoromycetes (Lecanoromycetes)	Insecta (Insects)
Order	Acarosporales (Acarosporales)	Lepidoptera (Butterflies & Moths)
Family	Acarosporaceae	Noctuidae
Genus	Acarospora	Acronicta
Species	Acarospora fuscata	Acronicta tridens

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

dark dagger

VU — Vulnerable

Physical Characteristics

Attribute	Brown Cobblestone Lichen	dark dagger
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.

dark dagger

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable 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