Children (13 direct children, 1195 direct and indirect children):
Ophiophyllum
(tree size 10)
Ophiochytra
(tree size 2)
Ophiuraster
(tree size 3)
Ophiomastus
(tree size 27)
Chilophiurina
(tree size 8)
Ophiurina
(tree size 933)
Ophiomyxina
Laemophiurina
Uriopha
(tree size 1)
Perlophiura
(tree size 1)
Ophiolebella
(tree size 1)
Ophiomusina
(tree size 196)
Dolicharthra