Literature
- Bowerbank, J.S. 1882. A monograph of the British Spongiadae, IV. Ray Society, London. xvii, 250 pp., 17 pls.
- Burton, M. 1930a. Norwegian sponges from the Norman collection. Proc. zool. Soc. London, 2: 487-546.
- Burton, M. 1930b. Additions to the sponge fauna at Plymouth. J. mar. biol. Ass. U.K. Plymouth, 16: 489-507.
- Burton, M. 1957. Plymouth Marine Fauna. 3rd ed. Porifera. Mar. Biol. Ass. U.K.: 26-36.
- Schmidt, O. 1862. Die Spongien des Adriatischen Meeres. Engelmann, Leipzig: 1-88, 7 pls.