Fishbone Beard Lichen vs small tortoiseshell

Usnea dasopoga compared with Aglais urticae

Key Differences

Fishbone Beard Lichen is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Fishbone Beard Lichen	small tortoiseshell
Kingdom	Fungi (เห็ดรา)	Animalia (สัตว์)
Phylum	Ascomycota (Sac Fungi)	Arthropoda (สัตว์ขาปล้อง)
Class	Lecanoromycetes (Lecanoromycetes)	Insecta (แมลง)
Order	Lecanorales (Lecanorales)	Lepidoptera (ผีเสื้อ)
Family	Parmeliaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Usnea	Aglais
Species	Usnea dasopoga	Aglais urticae

Conservation Status

Fishbone Beard Lichen

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Fishbone Beard Lichen	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fishbone Beard Lichen

Habitat

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

Range

Distributed across Norway, Sweden, and United States.

small tortoiseshell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (41 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

small tortoiseshell (Aglais urticae) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.