Children (14 direct children, 10078 direct and indirect children):
Rugosa
(tree size 208)
Tetracorallia
Tabulata
(tree size 108)
Actiniaria
(tree size 3591)
Sea anemones
Scleractinia
(tree size 4938)
Stony corals
Ceriantharia
(tree size 190)
The tube-dwelling anemones
Zoantharia
(tree size 443)
Zoanthids
Antipatharia
(tree size 412)
Black coral
Corallimorpharia
(tree size 167)
Eolympia
(tree size 1)
Ptychodactiaria
(tree size 1)
Scleractinida
(tree size 1)
Actiniarida
Kilbuchophyllida
(tree size 4)
Cothoniida