Distribution
European waters (ERMS scope), North Sea, Norwegian Exclusive Economic Zone, Southern Norway, United States part of the North Atlantic Ocean, Virginian
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Burton, M. 1930c. Norwegian Sponges from the Norman Collection. Proceedings of the Zoological Society of London 1930 (2): 487-546, pls I-II.
http://www.marinespecies.org/porifera/porifera.php?p=sourcedetails&id=7267
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Van Soest, R.W.M. 2001. Porifera, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 85-103
http://www.marinespecies.org/porifera/porifera.php?p=sourcedetails&id=1421
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Haeckel, E. 1872b. Die Kalkschwämme. Eine Monographie in zwei Bänden Text und einem Atlas mit 60 Tafeln Abbildungen. (G. Reimer:Berlin): (1: 1-484) 2: 1-418 (3: pls 1-60).
http://www.marinespecies.org/porifera/porifera.php?p=sourcedetails&id=7557
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Arnesen, E. 1901. Calcarea. Meeresfauna von Bergen 1: 67-72.
http://www.marinespecies.org/porifera/porifera.php?p=sourcedetails&id=7084
