Dark Gray Boulder Lichen vs Franciscana

Porpidia cinereoatra compared with Pontoporia blainvillei

Key Differences

• Dark Gray Boulder Lichen is Near Threatened while Franciscana is Vulnerable.

Taxonomic Classification

Rank	Dark Gray Boulder Lichen	Franciscana
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Lecideales (Lecideales)	Cetacea (Whales & Dolphins)
Family	Lecideaceae	Pontoporiidae
Genus	Porpidia	Pontoporia
Species	Porpidia cinereoatra	Pontoporia blainvillei

Conservation Status

Dark Gray Boulder Lichen

NT — Near Threatened

Franciscana

VU — Vulnerable

Physical Characteristics

Attribute	Dark Gray Boulder Lichen	Franciscana
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.

Franciscana

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.