Family Phymaraphiniidae Schrammen, 1910. Pp. 380-383. - Pisera, A.; Lévi, C. (In: Hooper, J. N.A.; Van Soest, R. W.M (2002 [2004]). Systema Porifera: A Guide to the Classification of Sponges. Vol I. (Kluwer Academic/Plenum Publishers), NY., 2002)