Related how?

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
Ophiacanthida
Ophiacanthina

Ophiotomidae (51884089)

Children (5 direct children, 86 direct and indirect children):

Ophiotreta (tree size 26)

Ophiopristis (tree size 11)

Ophiotoma (tree size 11)

Ophiomitra (tree size 31)

Ophiocopa (tree size 2)