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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
Holasteroida
Meridosternata
Cardiasterina
Stegasteridae

Stegaster (23038879)

Children (6 direct children, 6 direct and indirect children):

Stegaster bulgaricus

Stegaster charlesi

Stegaster mairei

Stegaster novoi

Stegaster palaeocenicus

Stegaster zonarius