Boreal Button Lichen vs Brown eagle-ray

Buellia disciformis compared with Aetomylaeus milvus

Key Differences

• Boreal Button Lichen is Critically Endangered while Brown eagle-ray is Endangered.

Taxonomic Classification

Rank	Boreal Button Lichen	Brown eagle-ray
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Elasmobranchii
Order	Caliciales (Caliciales)	Myliobatiformes (Myliobatiformes)
Family	Caliciaceae	Myliobatidae
Genus	Buellia	Aetomylaeus
Species	Buellia disciformis	Aetomylaeus milvus

Conservation Status

Boreal Button Lichen

CR — Critically Endangered

Brown eagle-ray

EN — Endangered

Physical Characteristics

Attribute	Boreal Button Lichen	Brown eagle-ray
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.

Brown eagle-ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Brown eagle-ray

The Brown Eagle-ray (Aetomylaeus milvus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.