Literature
- Ackers, R.G.A., D. Moss and B.E. Picton 1992. Sponges of the British Isles ("Sponge V"), a colour guide and working document. Marine Conservation Society, 175 pp.
- Alander, H. 1935. Additions to the Swedish sponge-fauna. Arkiv för Zoologi, 28B (5): 1-6.
- Burton, M. 1930a. Norwegian sponges from the Norman collection. Proc. zool. Soc. London, 2: 487-546.
- Ridley, S.O. & A. Dendy 1886. Preliminary report on the Monaxonida collected by H.M.S. Challenger. Part I & II. Annls. Mag. Nat. Hist., (5), 18: 325-351, 470-493.
- Ridley, S.O. and A. Dendy 1887. Report on the Monaxonida collected by H.M.S. Challenger during the years 1873-1876. Rep. sci. Res. Voy. Challenger, Zool., 20: 1-275.