Authors(s)	Arai, M.N. and A. Brinckmann-Voss
Year	1980
Title	Hydromedusae of British Columbia and Puget Sound. Canadian Bulletin of Fisheries and Aquatic Science 204: 1-192.

• Dipleurosoma typicum
• Eutonina indicans
• Melicertum octocostatum
• Mitrocomella polydiademata
• Staurophora mertensii
• Tiaropsis multicirrata