North East Atlantic for Glenodinium pulvisculum (Ehrenberg) Stein, 1883 
North East Atlantic for Gymnodinium abbreviatum Kofoid & Swezy, 1921 
North East Atlantic for Gymnodinium aeruginosum F.Stein, 1883 
North East Atlantic for Gymnodinium arcticum Wulff, 1919 
North East Atlantic for Gymnodinium bilobatum Van Meel, 1969 
North East Atlantic for Gymnodinium birotundatum van Goor, 1925 
North East Atlantic for Gymnodinium boreale Gaarder, 1953 
North East Atlantic for Gymnodinium breve C.C.Davis, 1948 
North East Atlantic for Gymnodinium capitatum Conrad & Kufferath, 1954 
North East Atlantic for Gymnodinium cnodax Conrad & Kufferath, 1954 
North East Atlantic for Gymnodinium conicum Kofoid & Swezy, 1921 
North East Atlantic for Gymnodinium cyaneofungiforme Conrad & Kufferath, 1954 
North East Atlantic for Gymnodinium enorme Ballantine, 1964 
North East Atlantic for Gymnodinium glandiforme Conrad & Kufferath, 1954 
North East Atlantic for Gymnodinium gracile Bergh, 1882 
North East Atlantic for Gymnodinium grammaticum (Pouchet) Kofoid & Swezy, 1921 
North East Atlantic for Gyrodinium fissum (Levander) Kofoid & Swezy, 1921 
North East Atlantic for Katodinium glaucum (Lebour) Loeblich III, 1965 
North East Atlantic for Katodinium nieuportense (Conrad) Fott, 1957 
North East Atlantic for Limacospora Jørg. Koch & E.B.G. Jones, 1995 
North East Atlantic for Lulworthia G.K. Sutherland, 1916 
North East Atlantic for Luttrellia Shearer, 1978 
North East Atlantic for Polykrikos kofoidii Chatton, 1914 
North East Atlantic for Pontosphaera borealis Ostenfeld, 1910 
North East Atlantic for Pontosphaera globosa Magne, 1954 
North East Atlantic for Pontosphaera haeckelii Lohmann, 1902 
North East Atlantic for Pontosphaera nana Kamptner, 1941 
North East Atlantic for Pontosphaera pellucida Lohmann 
North East Atlantic for Pontosphaera variabilis Halldal & Markali, 1955