@inbook{ERMS:SourceID:404313, author = {Van Soest, R.W.M. and Hooper, J.N.A.}, journal = {In: Hooper, J.N.A. & Van Soest, R.W.M. (eds) Systema Porifera. Guide to the classification of sponges}, title = {Order Haplosclerida Topsent, 1928. Pp. 831-832}, url = {https://marbef.org/data../aphia.php?p=sourcedetails&id=404313}, year = {2002 [2004]} }