Boreal Button Lichen vs Johan s Spiny Mouse

Buellia disciformis compared with Acomys johannis

Key Differences

• Boreal Button Lichen is Critically Endangered while Johan s Spiny Mouse is Least Concern.

Taxonomic Classification

Rank	Boreal Button Lichen	Johan s Spiny Mouse
Kingdom	Fungi (فطر)	Animalia (حيوانات)
Phylum	Ascomycota (فطريات زقية)	Chordata (حبليات)
Class	Lecanoromycetes (لقنورانية)	Mammalia (ثدييات)
Order	Caliciales (Caliciales)	Rodentia (قوارض)
Family	Caliciaceae	Muridae (Mice & Rats)
Genus	Buellia	Acomys
Species	Buellia disciformis	Acomys johannis

Conservation Status

Boreal Button Lichen

CR — Critically Endangered

Johan s Spiny Mouse

LC — Least Concern

Physical Characteristics

Attribute	Boreal Button Lichen	Johan s Spiny Mouse
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.

Johan s Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.