[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
            
 Genus Aka de Laubenfels, 1936, nom. illeg.
 see Genus Siphonodictyon Bergquist, 1965