[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Porifera Grant, 1836 - sponges
     Class Demospongiae Sollas, 1885 - demosponges
       Subclass Ceractinomorpha Lévi, 1953 see Class Demospongiae Sollas, 1885
         Order Haplosclerida Topsent, 1928
           Family Niphatidae van Soest, 1980
             1 Genus Gelliodes Ridley, 1884
             2 Genus Hemigellius Burton, 1932
             3 Genus Pachychalina Schmidt, 1868