Crested Bent-wing vs small tortoiseshell

Bucculatrix cristatella compared with Aglais urticae

Key Differences

• Crested Bent-wing is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Crested 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 cristatella	Aglais urticae

Evolutionary Relationship

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

Conservation Status

Crested Bent-wing

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Crested Bent-wing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden