Kingdom Animalia Linnaeus, 1758 - animals Phylum Porifera Grant, 1836 - sponges Class Calcarea Bowerbank, 1864 - calcareous sponges Subclass Calcaronia see Subclass Calcaronea Bidder, 1898 Genus Scypha Gray, 1821 see Genus Sycon Risso, 1826