@inbook{WoRMS:SourceID:8994, author = {Pisera, A. and Lévi, C.}, title = { 'Lithistid' Demospongiae. Pp. 299-301. In: Hooper, J.N.A. & Van Soest, R.W.M. (ed.) Systema Porifera. A guide to the classification of sponges. 1 (Kluwer Academic/ Plenum Publishers: New York, Boston, Dordrecht, London, Moscow).}, url = {https://www.marinespecies.org/aphia.php?p=sourcedetails&id=8994}, year = {2002} }