Phylum [Porifera] Grant, 1836 - sponges Count: - Class Demospongiae Sollas, 1885 - demosponges Count: - Subclass Heteroscleromorpha Cárdenas, Pérez & Boury-Esnault, 2012 Count: - Order Tetractinellida Marshall, 1876 Count: - Suborder Astrophorina Sollas, 1888 Count: -