Order Hadromerida Topsent, 1894. Pp. 169-172. In: Hooper, J.N.A.; van Soest, R.W.M. (Eds.) (2002) Systema Porifera: a guide to the classification of sponges. (2 Volumes) Kluwer Academic/ Plenum Publishers: New York, Boston, Dordrecht, London, Moscow). 1708 + xvliii. . - Hooper, J.N.A.; Van Soest, R.W.M. (2002)