Demospongiae Sollas, 1885
Acanthochaetetidae Fischer, 1970
Alectonidae Rosell, 1996
Calcistella Reitner, 1991
Cassianothalamiidae
Ceotinellidae Senowbari-Daryan, 1978
Choanitidae
Clionaidae d'Orbigny, 1851
Ditraenella
Gomphites Carter, 1871
Hemiasterellidae Lendenfeld, 1889
Placospongiidae Gray, 1867
Polymastiidae Gray, 1867
Polysiphonidae Girty, 1909
Rhopaloconus Sollas, 1880
Sollasellidae Lendenfeld, 1887
Spirastrellidae Ridley & Dendy, 1886
Stylocordylidae Topsent, 1892
Suberitidae Schmidt, 1870
Tethyidae Gray, 1867
Timeidae Topsent, 1928
Trachycladidae Hallmann, 1917
