Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Parazoa (Sollas, 1884) see [unranked] Parazoa (Sollas, 1884)
       Phylum Spongia
         Class Demospongiae Sollas, 1885 - demosponges
           Order Cornacuspongida
             Suborder Phthinorhabdina
               Family Spongillidae Gray, 1867
                 1 Genus [Spongilla] Lamarck, 1816
                 2 Genus [Ephydatia] Lamouroux, 1816
                 3 Genus [Heteromeyenia] Potts, 1881
                 4 Genus [Trochospongilla] Vejdovsky, 1883
                 5 Genus [Ochridaspongia] Arndt, 1937
                 6 Genus [Lubomirskia] Dybowsky, 1878
                 7 Genus [Drulia] Gray, 1867