Dark Gray Boulder Lichen vs Finlayson's squirrel

Porpidia cinereoatra compared with Callosciurus finlaysonii

Key Differences

• Dark Gray Boulder Lichen is Near Threatened while Finlayson's squirrel is Least Concern.

Taxonomic Classification

Rank	Dark Gray Boulder Lichen	Finlayson's squirrel
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Lecideales (Lecideales)	Rodentia (Rodents)
Family	Lecideaceae	Sciuridae (Squirrels)
Genus	Porpidia	Callosciurus
Species	Porpidia cinereoatra	Callosciurus finlaysonii

Conservation Status

Dark Gray Boulder Lichen

NT — Near Threatened

Finlayson's squirrel

LC — Least Concern

Physical Characteristics

Attribute	Dark Gray Boulder Lichen	Finlayson's squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark Gray Boulder Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Finlayson's squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Asia (Japan, Singapore) and Europe (5 countries).

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden