Kingdom Animalia Linnaeus, 1758 - animals Phylum Porifera Grant, 1836 - sponges Class Calcarea Bowerbank, 1864 - calcareous sponges Subclass Calcaronea Bidder, 1898 Order Baerida Borojevic, Boury-Esnault & Vacelet, 2000 Family Baeriidae Borojevic, Boury-Esnault & Vacelet, 2000