Family: Parechinidae

Systematics :

KingdomAnimals (Animalia)
Phylum Echinoderms (Echinodermata)
Klasse  Sea urchins (Echinoidea)
Order   Echinoida
Family    Parechinidae
Genus     Psammechinus
Species      Grønnsjøpiggsvin (Psammechinus miliaris)