Hexactinellida Schmidt, 1870
Amblysiphonella Steinmann, 1882
Amblysiphonelloides Rigby & Potter, 1986
Ascosymplegma Rauff, 1938
Blastulospongia Pickett & Jell, 1983
Calabrisiphonella
Chinaspongia Belyaeva, 2000
Cystauletes King, 1943
Discosiphonella Inai, 1936
Imperatoria Parona, 1933
Minisiphonella Boiko, 1991
Nucha Pickett & Jell, 1983
Pseudoamblysiphonella Senowbari-Daryan & Rigby, 1988
Tetraproctosia Rauff, 1938
Vesicotubularia Belyaeva, 1991
