Boreal Button Lichen vs Lesson's Saddle-back Tamarin

Buellia disciformis compared with Leontocebus fuscus

Key Differences

• Boreal Button Lichen is Critically Endangered while Lesson's Saddle-back Tamarin is Least Concern.

Taxonomic Classification

Rank	Boreal Button Lichen	Lesson's Saddle-back Tamarin
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Caliciales (Caliciales)	Primates (Primates)
Family	Caliciaceae	Callitrichidae
Genus	Buellia	Leontocebus
Species	Buellia disciformis	Leontocebus fuscus

Conservation Status

Boreal Button Lichen

CR — Critically Endangered

Lesson's Saddle-back Tamarin

LC — Least Concern

Physical Characteristics

Attribute	Boreal Button Lichen	Lesson's Saddle-back Tamarin
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.

Lesson's Saddle-back Tamarin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.