Rock Whitlowgrass vs small tortoiseshell

Draba norvegica compared with Aglais urticae

Key Differences

Rock Whitlowgrass is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Rock Whitlowgrass	small tortoiseshell
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Brassicales (Brassicales)	Lepidoptera (Butterflies & Moths)
Family	Brassicaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Draba	Aglais
Species	Draba norvegica	Aglais urticae

Conservation Status

Rock Whitlowgrass

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Rock Whitlowgrass	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rock Whitlowgrass

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada, 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 (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.