- 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
- Plectodinium nucleovolvatum Biecheler, 1934