False Flasks vs small tortoiseshell

Pertusaria propinqua compared with Aglais urticae

Key Differences

False Flasks is Not Evaluated while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	False Flasks	small tortoiseshell
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Arthropoda (Arthropods)
Class	Lecanoromycetes (Lecanoromycetes)	Insecta (Insects)
Order	Pertusariales (Pertusariales)	Lepidoptera (Butterflies & Moths)
Family	Pertusariaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Pertusaria	Aglais
Species	Pertusaria propinqua	Aglais urticae

Conservation Status

False Flasks

NE — Not Evaluated

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	False Flasks	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

False Flasks

Habitat

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

Range

Distributed across Norway 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.