vs

Arthonia calcarea compared with Arthonia didyma

Taxonomic Classification

Rank
Kingdom same	Fungi (真菌界)	Fungi (真菌界)
Phylum same	Ascomycota (子囊菌门)	Ascomycota (子囊菌门)
Class same	Arthoniomycetes (星裂菌纲)	Arthoniomycetes (星裂菌纲)
Order same	Arthoniales (星裂菌目)	Arthoniales (星裂菌目)
Family same	Arthoniaceae	Arthoniaceae
Genus same	Arthonia	Arthonia
Species	Arthonia calcarea	Arthonia didyma

Evolutionary Relationship

and share a common ancestor at the Genus level: Arthonia.

Conservation Status

NT — Near Threatened

NT — Near Threatened

Physical Characteristics

Attribute
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

石灰岩瘦痂衣（Arthonia calcarea）是一种地衣，通常生长于富含钙质的岩石和石灰岩表面。该物种对空气质量敏感，可作为环境健康的生物指示种。

Arthonia didyma is a species in the genus Arthonia. It is classified as Near Threatened by the IUCN. Native to Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden