Brown Cobblestone Lichen vs Humpback smooth hound

Acarospora fuscata compared with Mustelus whitneyi

Key Differences

• Brown Cobblestone Lichen is Least Concern while Humpback smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	Humpback smooth hound
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	Triakidae
Genus	Acarospora	Mustelus
Species	Acarospora fuscata	Mustelus whitneyi

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

Humpback smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Cobblestone Lichen	Humpback smooth hound
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.

Humpback smooth hound

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Found in Chile. 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.