Hammerhead vs small tortoiseshell

Sphyrna corona compared with Aglais urticae

Key Differences

• Hammerhead is Critically Endangered while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Hammerhead	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Carcharhiniformes (Ground Sharks)	Lepidoptera (Butterflies & Moths)
Family	Sphyrnidae (Hammerhead Sharks)	Nymphalidae (Brush-footed Butterflies)
Genus	Sphyrna (Hammerhead Sharks)	Aglais
Species	Sphyrna corona	Aglais urticae

Evolutionary Relationship

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

Conservation Status

Hammerhead

CR — Critically Endangered

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Hammerhead	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hammerhead

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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.