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
Amphilepidida
Gnathophiurina
Ophiactoidea

Ophiotrichidae (3280152)

Children (17 direct children, 339 direct and indirect children):

Ophiothela (tree size 18)

Ophiopsammium (tree size 3)

Ophiothrix (tree size 196)

Macrophiothrix (tree size 61)

Ophiopteron (tree size 5)

Ophiogymna (tree size 9)

Ophiomaza (tree size 8)

Gymnolophus (tree size 1)

Ophiophthirius (tree size 1)

Ophiotrichoides (tree size 2)

Ophiolophus (tree size 2)

Ophiocnemis (tree size 4)

Lissophiothrix (tree size 1)

Ophionyx (tree size 1)

Ophiocampsis (tree size 2)

Placophiothrix (tree size 8)

Ophioteresis