Children (69 direct children, 3591 direct and indirect children):
Endocoelantheae
(tree size 33)
Nynantheae
(tree size 3221)
Nyantheae
Aurelianiidae
Anactis picta
Minyadidae
(tree size 37)
Oractiidae
Haliactiidae
(tree size 16)
Kadosactidae
Ptychodacteae
(tree size 3)
Bathyphellidae
(tree size 13)
Mackenzia
Protantheae
(tree size 8)
Mimetriidae
Archisaccophyllia
(tree size 1)
Tetractis
(tree size 2)
Actinodactylus
(tree size 3)
Sarcophinanthus
(tree size 3)
Nemactis
(tree size 8)
Parastephanauge
(tree size 1)
Siphonactinia
(tree size 8)
Tilesia
(tree size 1)
Stoichactidae
(tree size 29)
Antipodactidae
(tree size 3)
Lepactis
(tree size 1)
Spyractis
(tree size 1)
Kodioides
(tree size 2)
Petalactis
(tree size 2)
Corticifera
(tree size 2)
Anenthemonae
(tree size 2)
Enthemonae
(tree size 67)
Stauractis
(tree size 3)
Chrysoela
(tree size 1)
Thelactis
(tree size 1)
Kalliphobe
(tree size 1)
Chermadion
(tree size 1)
Helaria
(tree size 3)
Mackenziidae
Antheomorphidae
(tree size 2)
Peronanthus
(tree size 1)
Paractinia
(tree size 2)
Stichophora
(tree size 3)
Beltanelliformis
Actinocereus
(tree size 9)
Antheidae
(tree size 9)
Priapus
(tree size 7)
Urtica
(tree size 12)
Aceractis
Anactis
Calliphobe
Capneopsis
Cyrtactis
Dendractis
Eumenides
Halcampomorphe
Helliactis
Ilyanthopsis
Moschata
Myriactis
Parantheoides
Physactis
Plotactis
Psammanthus
Raphactis
Robsonactis
Solenactinia
Synanthus
Taractostephanus
Tealiopsis
Williamsactis