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 Calcarea Bowerbank, 1864 - calcareous sponges
           Order Heterocoela see Order Leucosolenida Hartman, 1958
             Family Leuconiidae Vosmaer, 1887 see Family Grantiidae Dendy, 1893
               Genus [Leuconia] Grant, 1833
                 1 Leuconia nivea (Grant, 1826)
                 2 Leuconia aspera (Schmidt, 1862)