Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Porifera Grant, 1836 - sponges
     Class Calcarea Bowerbank, 1864 - calcareous sponges
       Subclass Calcaronia see Subclass Calcaronea Bidder, 1898
         Genus Amphoriscus Haeckel, 1870
         Genus Grantia Fleming, 1828
         Genus Lelapia Gray, 1867
         Genus Leucandra Haeckel, 1872
         Genus Leucilla Haeckel, 1872
         Genus Leucosolenia Bowerbank, 1863
         Genus Scypha Gray, 1821 see Genus Sycon Risso, 1826