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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
Euryophiurida
Euryalida
Euryalidea
Euryalidae

Trichaster (3545545)

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

Trichaster palmiferus

Trichaster acanthifer

Trichaster flagellifer

Trichaster flageriffera

Trichaster elegans

Trichaster isidis

Trichaster ornatus

Trichaster melanocephalus