[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 Phloeodictyidae Carter, 1882
             1 Genus Aka de Laubenfels, 1936, nom. illeg. see Genus Siphonodictyon Bergquist, 1965
             2 Genus Calyx Vosmaer, 1887
             3 Genus Oceanapia Norman, 1869