Eukaryota | Animalia | Porifera | Demospongiae | Heteroscleromorpha | Tetractinellida | Astrophorina | Pleromidae | Pleroma
domain | kingdom | phylum | class | subclass | order | suborder | family | genus
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Grant, 1836 | Sollas, 1885 | Cárdenas, Pérez & Boury-Esnault, 2012 | Marshall, 1876 | Sollas, 1887 | Sollas, 1888 | Sollas, 1888