beaded chestnut vs Concentric Ring Lichen

Agrochola lychnidis compared with Arctoparmelia centrifuga

Key Differences

• beaded chestnut is Near Threatened while Concentric Ring Lichen is Least Concern.

Taxonomic Classification

Rank	beaded chestnut	Concentric Ring Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Ascomycota (Sac Fungi)
Class	Insecta (Insects)	Lecanoromycetes (Lecanoromycetes)
Order	Lepidoptera (Butterflies & Moths)	Lecanorales (Lecanorales)
Family	Noctuidae	Parmeliaceae
Genus	Agrochola	Arctoparmelia
Species	Agrochola lychnidis	Arctoparmelia centrifuga

Conservation Status

beaded chestnut

NT — Near Threatened

Concentric Ring Lichen

LC — Least Concern

Physical Characteristics

Attribute	beaded chestnut	Concentric Ring Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

beaded chestnut

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Concentric Ring Lichen

Habitat

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

Range

Distributed across Norway, Sweden, and United States.

beaded chestnut

The Beaded chestnut (Agrochola lychnidis) is a species in the genus Agrochola. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden