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 Poikilorhabdina
               1 Family Myxillidae Lundbeck, 1905
               2 Family Tedaniidae Ridley & Dendy, 1886
               3 Family Crellidae Dendy, 1922
               4 Family Microcionidae Carter, 1875
               5 Family Clathriidae Lendenfeld, 1884 see Family Microcionidae Carter, 1875