Literature
- Fraser, J.H. 1972. The distribution of the Medusae in the Scottish area. Proceedings of the Royal Society of Edinburgh (B) 74(1): 1-25.
- Kramp, P.L. 1959. The hydromedusae of the Atlantic Ocean and adjacent waters. Dana Report 46: 1-283; 2 plates, 335 text figures.
- Russell, F.S. 1953a. The medusae of the British Isles. Anthomedusae, Leptomedusae, Limnomedusae, Trachymedusae, and Narcomedusae. Cambridge University Press, 530 pp. 319 figures, 35 plates.
- Russell, F.S. 1955. Hydromedusae. Order: Anthomedusae. Families: Rathkeidae and Bougainvilliidae. Fiches d'Identification du Zooplancton, 54 (.