Literature
- Carter, H.J. 1882a. New sponges, observations on old ones, and a proposed new group. Ann. Mag. nat. Hist., (5) 10: 106-125.
- Corriero, G. 1989. The sponge fauna from the Stagnone di Marsala (Sicily): taxonomic and ecological observations. Boll.Mus.Ist.Univ.Genova, 53: 101-113.
- Weerdt, W.H. de 1985. A systematic revision of the North Eastern Atlantic shallow-water Haplosclerida (Porifera, Demospongiae), Part I: Introduction, Oceanapiidae and Petrosiidae. Beaufortia, 35 (2): 61-91.