[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 Tetractinomorpha Lévi, 1953 see Class Demospongiae Sollas, 1885
         Order Hadromerida Topsent, 1894
           Family Clionidae d'Orbigny, 1851, nom. illeg. see Family Clionaidae d'Orbigny, 1851
             1 Genus Alectona Carter, 1879
             2 Genus Cliona Grant, 1826
             3 Genus Cliothosa Topsent, 1905
             4 Genus Delectona de Laubenfels, 1936
             5 Genus Dotona Carter, 1880
             6 Genus Thoosa Hancock, 1849