Phylum Porifera Grant, 1836 - sponges
   Class Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
     Subclass Clavaxinellida Lévi, 1956
       Order Clavulina Vosmaer, 1887
         1 Family Clionaidae d'Orbigny, 1851
         2 Family Adociidae de Laubenfels, 1936 see Family Chalinidae Gray, 1867
         3 Family Spirastrellidae Ridley & Dendy, 1886
         4 Family Suberitidae Schmidt, 1870