[organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Phylum Porifera Grant, 1836 - sponges
Class Demospongiae Sollas, 1885 - demosponges
Subclass Ceractinomorpha Lévi, 1953
see Class Demospongiae Sollas, 1885
Order Dictyoceratida Minchin, 1900
Family Thorectidae Bergquist, 1978
Genus Hyrtios Duchassaing & Michelotti, 1864