Kingdom Animalia Linnaeus, 1758 - animals Phylum Porifera Grant, 1836 - sponges Class Demospongiae Sollas, 1885 - demosponges Order Chondrosida Boury-Esnault & Lopès, 1985 1 Family Chondrillidae Gray, 1872 2 Family Halisarcidae Schmidt, 1862 [monotypic]