Literature
- Arndt, W. 1935. Porifera. Tierwelt Nord.-Ostsee, IIIa: 1-140, figs. 1-239.
- Fristedt, K. 1887. Sponges from the Atlantic and Arctic Ocean and the Behring Sea. Vega Exped., vetensk. Arbeten, 4: 403-471, pls. 22-31.
- Lundbeck, W. 1909. The Porifera of East-Greenland. Medd. Grønland, 29: 423-464, pl. XIV.