Brown Cobblestone Lichen vs silky shark

Acarospora fuscata compared with Carcharhinus falciformis

Key Differences

• Brown Cobblestone Lichen is Least Concern while silky shark is Vulnerable.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	silky shark
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Chondrichthyes (Cartilaginous Fish)
Order	Acarosporales (Acarosporales)	Carcharhiniformes (Ground Sharks)
Family	Acarosporaceae	Carcharhinidae
Genus	Acarospora	Carcharhinus
Species	Acarospora fuscata	Carcharhinus falciformis

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

silky shark

VU — Vulnerable

Physical Characteristics

Attribute	Brown Cobblestone Lichen	silky shark
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.

silky shark

Habitat

Found across multiple habitat types including temperate coniferous forests, flooded grasslands and savannas, and Mediterranean forests and woodlands, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Algeria, Taiwan, Tunisia, and Venezuela. 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.