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 Dendroceratida Minchin, 1900
             Family Halisarcidae Schmidt, 1862
               Genus [Halisarca] Dujardin, 1838
                 1 Halisarca dujardini