Kingdom Animalia Linnaeus, 1758 - animals Phylum Porifera Grant, 1836 - sponges Class Calcarea Bowerbank, 1864 - calcareous sponges Subclass Calcaronea Bidder, 1898 Order Leucosolenida Hartman, 1958 Family Achramorphidae Borojevic, Boury-Esnault, Manuel & Vacelet, 2002