Boreal Button Lichen vs Etruscan Shrew

Buellia disciformis compared with Suncus etruscus

Key Differences

• Boreal Button Lichen is Critically Endangered while Etruscan Shrew is Least Concern.

Taxonomic Classification

Rank	Boreal Button Lichen	Etruscan Shrew
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Caliciales (Caliciales)	Soricomorpha (Soricomorpha)
Family	Caliciaceae	Soricidae
Genus	Buellia	Suncus
Species	Buellia disciformis	Suncus etruscus

Conservation Status

Boreal Button Lichen

CR — Critically Endangered

Etruscan Shrew

LC — Least Concern

Physical Characteristics

Attribute	Boreal Button Lichen	Etruscan Shrew
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.

Etruscan Shrew

Habitat

Inhabits deserts and xeric shrublands within the Afrotropic biogeographic realm.

Range

Found across Asia (Cyprus, Yemen) and Europe (6 countries).

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.

Etruscan Shrew

Etruscan Shrew (Suncus etruscus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.