Beaked Beardless-moss vs small tortoiseshell

Weissia rostellata compared with Aglais urticae

Key Differences

Beaked Beardless-moss is Critically Endangered while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Beaked Beardless-moss	small tortoiseshell
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Arthropoda (Arthropods)
Class	Bryopsida (Bryopsida)	Insecta (Insects)
Order	Pottiales (Pottiales)	Lepidoptera (Butterflies & Moths)
Family	Pottiaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Weissia	Aglais
Species	Weissia rostellata	Aglais urticae

Conservation Status

Beaked Beardless-moss

CR — Critically Endangered

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Beaked Beardless-moss	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beaked Beardless-moss

Habitat

Inhabits temperate broadleaf and mixed forests within the Palearctic biogeographic realm.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Beaked Beardless-moss

The Beaked Beardless-moss (Weissia rostellata) is a species in the genus Weissia. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits temperate broadleaf and mixed forests within the Palearctic biogeographic realm.

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.