Phylum Porifera Grant, 1836 - sponges
   Class Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
     Subclass Ceractinomorpha Lévi, 1953 see Class Demospongiae Sollas, 1885
       Order Vaceletida Finks & Rigby, 2004
         Family †Colospongiidae Senowbari-Daryan, 1990
           Subfamily †Corymbospongiinae Senowbari-Daryan, 1990
             Genus †Imbricatocoelia Rigby, Fan & Zhang, 1989