Kingdom [Animalia] Linnaeus, 1758 - animals Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758 Division Parazoa (Sollas, 1884) see [unranked] Parazoa (Sollas, 1884) Phylum Spongia Class Demospongiae Sollas, 1885 - demosponges Order Cornacuspongida Suborder Aporhabdina Family Spongiidae Gray, 1867 Genus [Hippospongia] Schulze, 1879 Hippospongia communis (Lamarck, 1814) Hippospongia communis cerebriformis