Children (7 direct children, 167 direct and indirect children):
Corallimorphidae
(tree size 51)
Discosomatidae
(tree size 84)
Discosomidae
Sideractinidae
(tree size 6)
Sideractiidae
Ricordeidae
(tree size 7)
Actinodiscidae
Ricordiidae
Discosomidae
(tree size 12)