Echinus esculentus
Originator: Per-Otto Johansen
Systematics :
Kingdom: Animals (Animalia)
Phylum: Echinoderms (Echinodermata)
Class: Sea urchins (Echinoidea)
Order: Diadematoidea
Family: Echinidae
Genus: Echinus
Species: Echinus esculentus
Other names: kråkebolle, vanleg kråkebolle
Norwegian name: Svabergsjøpiggsvin
Confusion species: Echinus acutus