Phylum Porifera Grant, 1836 - sponges
   Class Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
     Subclass †Lithistida Schmidt, 1870
       Order Tetralithistida Lagneau-Hérenger, 1962
         Suborder Dicranocladina Schrammen, 1924
           Family Corallistidae Sollas, 1888
             Subfamily Corallistinae Sollas, 1888
               1 Genus †Dicranoclonella Schrammen, 1936
               2 Genus †Kyphoclonella Kolb, 1910
               3 Genus †Leiocarenus Schrammen, 1937
               4 Genus †Leiohyphe Schrammen, 1924
               5 Genus †Corallistes Schmidt, 1870
               6 Genus †Heterophymia Pomel, 1872