Literature
- Arai, M.N. and A. Brinckmann-Voss 1980. Hydromedusae of British Columbia and Puget Sound. Canadian Bulletin of Fisheries and Aquatic Science 204: 1-192.
- Cornelius, P.F.S. 1995a. North-West European thecate hydroids and their Medusae. Part 1. Synopses of the British Fauna (New Series), No 50.
- Edwards, C. 1968. Water movements and the distribution of Hydromedusae in British and adjacent waters. Sarsia 34: 331-346.
- 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.
- Hamond, R. and R.B. Williams 1977. The Ctenophora, Scyphozoa and Anthozoa of Norfolk, with additional notes on the Hydrozoa. Transactions of the Norfolk and Norwich Naturalists' Society 24: 58-74.
- Kramp, P.L. 1927. The hydromedusae of the Danish waters. Kongelige danske videnskabernes Selskabs Skrifter mat. nat. Afd. R. 8, Bd XII, 1.
- Kramp, P.L. and D. Damas 1925. Les Méduses de la Norvège. Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København 80: 217-323.
- Naumov, D.V. 1951. Nekotyre dannye o zhiznennykh tsiklakh metageneticheskikh meduz. [Some data on the life-cycles of metagenetic medusae.] Doklady Akademii Nauk S.S.S.R. 76: 747-750. (in Russian).
- Naumov, D.V. 1960. Gidroidy i gidromeduzy morskikh, solonovatovodnykh i presnovodnykh basseinov S.S.S.R. Fauna S.S.S.R. 70: 1-626.
- Naumov, D.V. 1969. Hydroids and hydromedusae of the U.S.S.R. Fauna S.S.S.R. 70: 1-660. [Jeruzalem, Israel Program for Scientific Translations Cat. No. 5108].
- 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. 1970a. The medusae of the British Isles. II. Pelagic Scyphozoa; with a supplement to the first volume on hydromedusae. Cambridge University Press 283 pp.