- Goniodoma ostenfeldii Paulsen, 1904 accepted as Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985
- Goniodoma pseudogoniaulax Biecheler, 1952 accepted as Alexandrium pseudogonyaulax (Biecheler) Horiguchi ex K.Yuki & Y.Fukuyo, 1992
- Luciella masanensis P.L.Mason, Jeong, Litaker, Reece & Steidinger, 2007
- Pfiesteria piscicida Steidinger & J.M.Burkholder, 1996
- Pfiesteria shumwayae Glasgow & J.M.Burkholder, 2001
- Pseudopfiesteria shumwayae (Glasgow & J.M.Burkholder) Litaker, Steidinger, P.Mason, Shields & P.Tester, 2005 accepted as Pfiesteria shumwayae Glasgow & J.M.Burkholder, 2001