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)
Euechinoidea
Diadematacea
Diadematoida
Diadematidae
Diadema (Diadema (sea urchin))
Diadema antillarum (1999987)
Children (2 direct children, 2 direct and indirect children):
Diadema antillarum ascensionis
Diadema antillarum antillarum