Kingdom Animalia Linnaeus, 1758 - animals Phylum Porifera Grant, 1836 - sponges Class Demospongiae Sollas, 1885 - demosponges Order Dendroceratida Minchin, 1900 1 Family Darwinellidae Merejkowsky, 1879 2 Family Dictyodendrillidae Bergquist, 1980