Phylum Porifera Grant, 1836 - sponges
   Class Demospongiae Sollas, 1885 - demosponges
     Order Poecilosclerida Topsent, 1928
       1 Suborder Microcionina Hajdu, van Soest & Hooper, 1994
       2 Suborder Myxillina Hajdu, van Soest & Hooper, 1994
       3 Suborder Mycalina Hajdu, van Soest & Hooper, 1994
       4 Suborder Latrunculina Kelly & Samaai, 2002, incertae sedis