Boreal Button Lichen vs brittlestar

Buellia disciformis compared with Amphiura chiajei

Key Differences

Boreal Button Lichen is Critically Endangered while brittlestar is Least Concern.

Taxonomic Classification

Rank	Boreal Button Lichen	brittlestar
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Echinodermata (Echinoderms)
Class	Lecanoromycetes (Lecanoromycetes)	Ophiuroidea (Ophiuroidea)
Order	Caliciales (Caliciales)	Amphilepidida (Amphilepidida)
Family	Caliciaceae	Amphiuridae
Genus	Buellia	Amphiura
Species	Buellia disciformis	Amphiura chiajei

Conservation Status

Boreal Button Lichen

CR — Critically Endangered

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Boreal Button Lichen	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boreal Button Lichen

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Boreal Button Lichen

The Boreal Button Lichen (Buellia disciformis) is a species in the genus Buellia. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

brittlestar

The Brittlestar (Amphiura chiajei) is a species in the genus Amphiura. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.