[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 Poecilosclerida Topsent, 1928
           Suborder Microcionina Hajdu, van Soest & Hooper, 1994
             1 Family Raspailiidae Hentschel, 1923
             2 Family Rhabderemiidae Topsent, 1928
             3 Family Microcionidae Carter, 1875
             4 Family Iophonidae Burton, 1929 see Family Acarnidae Dendy, 1922