Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Echinodermata (Echinoderms)
Sea urchin (Echinoidea)
Cidaroidea
Cidaroida
Cidaridae
Stereocidarinae
Stereocidaris
Stereocidaris grandis (2512972)
Children (3 direct children, 3 direct and indirect children):
Stereocidaris grandis grandis
Stereocidaris grandis hyatorina
Stereocidaris grandis fusana