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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)
Asterozoa
Ophiuroidea (The brittle stars)
Myophiuroidea
Metophiurida
Ophintegrida
Amphilepidida
Ophionereidina
Ophionereidoidea
Ophionereididae

Ophioplax (3543302)

Children (8 direct children, 8 direct and indirect children):

Ophioplax clarimundae

Ophioplax pardalis

Ophioplax custos

Ophioplax lamellosa

Ophioplax melite

Ophioplax ljungmani

Ophioplax reducta

Ophioplax spinulifera