Gymnodinium antarcticum A.E.Thessen, D.J.Patterson & S.A.Murray, 2012
Gymnodinium baccatum Balech, 1965
Gymnodinium frigidum Balech, 1965 accepted as Gymnodinium antarcticum A.E.Thessen, D.J.Patterson & S.A.Murray, 2012
Gymnodinium frigidum Wolszynska, 1952
Gymnodinium modestum Balech, 1976
Gymnodinium soyai Hada, 1970
Gyrodinium glaciale Hada, 1970
Gyrodinium lacryma (Meunier) Kofoid & Swezy, 1921
Gyrodinium rhabdomante Balech, 1973
Pheopolykrikos beauchampii Chatton, 1933
Plectodinium nucleovolvatum Biecheler, 1934
Polykrikos beauchampii (Chatton) Dodge, 1982 accepted as Pheopolykrikos beauchampii Chatton, 1933
Polykrikos schwartzii Bütschli, 1873