original descriptionSchmidt, O. (1862). Die Spongien des adriatischen Meeres. (Wilhelm Engelmann: Leipzig): i-viii, 1-88, pls 1-7. page(s): 15; pl I fig 3 [details]
additional sourceStephens, J. (1912). A Biological Survey of Clare Island in the County of Mayo, Ireland and the Adjoining District. Marine Porifera. Proceedings of the Royal Irish Academy. 31 (Section 3, Part 59): 1-42. page(s): 11 [details]