Children (11 direct children, 506 direct and indirect children):
Briareidae
(tree size 25)
Coralliidae
(tree size 89)
Melithaeidae
(tree size 221)
Paragorgiidae
(tree size 25)
Subergorgiidae
(tree size 23)
Anthothelidae
(tree size 91)
Parisididae
(tree size 7)
Semperinidae
Spongiodermidae
(tree size 14)
Victorgorgiidae
Briaridae