Apophysiactinia Won, 1997 † (original description)
Apophysisphaera Won, 1997 † (original description)
Bisphaera Won, 1997 † accepted as Trilonche Hinde, 1899 † (original description)
Duodecimentactinia Won, 1997 † (original description)
Intracorpus Won, 1997 † (original description)
Magnentactinia Won, 1997 † (original description)
Magnisphaera Won, 1997 † (original description)
Multientactinia Won, 1997 † (original description)
Plenoentactinia Won, 1997 † (original description)
Radiobisphaera Won, 1997 † (original description)
Retentactinia Won, 1997 † (original description)
Retisphaera Won, 1997 † (original description)
Spongosphaera Won, 1997 † accepted as Plenosphaera Park & Won, 2012 † (original description)