Rough ray vs small tortoiseshell

Raja radula compared with Aglais urticae

Key Differences

• Rough ray is Endangered while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Rough ray	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Elasmobranchii	Insecta (Insects)
Order	Rajiformes (Rajiformes)	Lepidoptera (Butterflies & Moths)
Family	Rajidae	Nymphalidae (Brush-footed Butterflies)
Genus	Raja	Aglais
Species	Raja radula	Aglais urticae

Evolutionary Relationship

Rough ray and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Rough ray

EN — Endangered

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Rough ray	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rough ray

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.