floating crystalwort vs small tortoiseshell

Riccia fluitans compared with Aglais urticae

Taxonomic Classification

Rank	floating crystalwort	small tortoiseshell
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Arthropoda (Arthropods)
Class	Marchantiopsida (Marchantiopsida)	Insecta (Insects)
Order	Marchantiales (Marchantiales)	Lepidoptera (Butterflies & Moths)
Family	Ricciaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Riccia	Aglais
Species	Riccia fluitans	Aglais urticae

Conservation Status

floating crystalwort

NT — Near Threatened

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	floating crystalwort	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

floating crystalwort

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (7 countries), North America (United States), and South America (Chile). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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

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.

Shared Countries

Both species can be found in 7 countries:

🇧🇪 Belgium 🇨🇿 Czech Republic 🇩🇰 Denmark 🇩🇪 Germany 🇱🇺 Luxembourg 🇳🇴 Norway 🇸🇪 Sweden