Elm Bent-wing vs small tortoiseshell

Bucculatrix albedinella compared with Aglais urticae

Key Differences

• Elm Bent-wing is Endangered while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Elm Bent-wing	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order same	Lepidoptera (Butterflies & Moths)	Lepidoptera (Butterflies & Moths)
Family	Bucculatricidae	Nymphalidae (Brush-footed Butterflies)
Genus	Bucculatrix	Aglais
Species	Bucculatrix albedinella	Aglais urticae

Evolutionary Relationship

Elm Bent-wing and small tortoiseshell share a common ancestor at the Order level: Lepidoptera. (Butterflies & Moths)

Conservation Status

Elm Bent-wing

EN — Endangered

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Elm Bent-wing	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Elm Bent-wing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Norway, and Sweden. Currently classified as 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.

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 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden