Children (14 direct children, 129 direct and indirect children):
Nuditheca
(tree size 3)
Monostaechas
(tree size 7)
Corhiza
(tree size 11)
Antennella
(tree size 29)
Halopteris
(tree size 48)
Halopteris (hydrozoan)
Gattya
(tree size 9)
Anarthroclada
(tree size 1)
Calvinia
(tree size 1)
Diplopteroides
(tree size 3)
Cladoplumaria
(tree size 1)
Pentatheca
(tree size 1)
Antennellopsis
(tree size 1)
Paragattya
Thamnopteros