Scotch Pearl vs small tortoiseshell

Udea decrepitalis compared with Aglais urticae

Key Differences

• Scotch Pearl is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Scotch Pearl	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	Crambidae	Nymphalidae (Brush-footed Butterflies)
Genus	Udea	Aglais
Species	Udea decrepitalis	Aglais urticae

Evolutionary Relationship

Scotch Pearl and small tortoiseshell share a common ancestor at the Order level: Lepidoptera. (Butterflies & Moths)

Conservation Status

Scotch Pearl

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Scotch Pearl	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Scotch Pearl

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across 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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden