Phylum Porifera Grant, 1836 - sponges
Count: [o†f] 3c;29o;74f; †1c;9o;134f [17 Jul 2018]
   Class Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
  Count: [o†f] 18o;41f; †5o;82f;531g [17 Jul 2018]
     Subclass †Lithistida Schmidt, 1870
    Count: [f†f] 5o;13f; †1o;25f;237g [17 Jul 2018]
       Order Tetralithistida Lagneau-Hérenger, 1962
      Count: [f†f] 5f; †8f;59g [23 Jun 2018]
         Suborder Tetracladina Zittel, 1878
        Count: [f†f] 2f; †6f;36g [23 Jun 2018]
           Family †Chenendoporidae Roemer, 1864
          Count: [†g] †4g
             1 Genus †Chenendopora Lamouroux, 1821
            Count: -
             2 ?Genus †Dimorphina Reid, 2004, nom. illeg.
            Count: -
             3 Genus †Microcladina Lagneau-Hérenger, 1962
            Count: -
             4 ?Genus †Tragalimus Pomel, 1872
            Count: -