• Bysmatrum subsalsum (Ostenfeld) M.A.Faust & K.A.Steidinger, 1998
• Kryptoperidinium foliaceum (F.Stein) Lindemann, 1924 accepted as Kryptoperidinium triquetrum (Ehrenberg) U.Tillmann, M. Gottschling, M.Elbrächter, W.-H.Kusber & M.Hoppenrath, 2019
• Kryptoperidinium triquetrum (Ehrenberg) U.Tillmann, M. Gottschling, M.Elbrächter, W.-H.Kusber & M.Hoppenrath, 2019
• Peridinium achromaticum Levander, 1902 accepted as Protoperidinium achromaticum (Levander) Balech, 1974
• Peridinium bipes F.Stein, 1883
• Peridinium breve (Paulsen) Paulsen, 1907 accepted as Protoperidinium pyriforme subsp. breve (Paulsen) Balech, 1988
• Peridinium brochii Kofoid & Swezy, 1921 accepted as Protoperidinium brochii (Kofoid & Swezy, 1921) Balech, 1974
• Peridinium cinctum (O.F.Müller) Ehrenberg, 1832
• Peridinium compressum (Abé) Nie accepted as Protoperidinium compressum (Abé) Balech, 1974
• Peridinium conicum (Gran) Ostenfeld & Schmidt, 1902 accepted as Protoperidinium conicum (Gran) Balech, 1974
• Peridinium crassipes Kofoid, 1907 accepted as Protoperidinium crassipes (Kofoid, 1907) Balech, 1974
• Peridinium depressum Bailey, 1854 accepted as Protoperidinium depressum (Bailey, 1854) Balech, 1974
• Peridinium diabolus Cleve, 1900 accepted as Protoperidinium diabolus (Cleve, 1900) Balech, 1974
• Peridinium divergens Ehrenberg, 1840 accepted as Protoperidinium divergens (Ehrenberg) Balech, 1974
• Peridinium excentricum Paulsen, 1907 accepted as Protoperidinium excentricum (Paulsen, 1907) Balech, 1974
• Peridinium foliaceum Biecheler, 1952 accepted as Kryptoperidinium triquetrum (Ehrenberg) U.Tillmann, M. Gottschling, M.Elbrächter, W.-H.Kusber & M.Hoppenrath, 2019
• Peridinium gargantua Biecheler, 1952
• Peridinium globulus Stein, 1883 accepted as Protoperidinium quarnerense (B.Schröder, 1900) Balech, 1974
• Peridinium granii Ostenfeld, 1907 accepted as Protoperidinium granii (Ostenfeld) Balech, 1974
• Peridinium latum Paulsen, 1908 accepted as Kolkwitziella acuta (Apstein) Elbrächter, 1993
• Peridinium leonis Pavillard, 1916 accepted as Protoperidinium leonis (Pavillard, 1916) Balech, 1974
• Peridinium ovatum (Pouchet) F.Schütt, 1895 accepted as Protoperidinium ovatum Pouchet, 1883
• Peridinium pallidum Ostenfeld, 1900 accepted as Protoperidinium pallidum (Ostenfeld, 1899) Balech, 1973
• Peridinium paulsenii Mangin, 1911 accepted as Preperidinium meunieri (Pavillard) Elbrächter, 1993
• Peridinium pellucidum (Bergh) Schütt, 1895 accepted as Protoperidinium pellucidum Bergh, 1882
• Peridinium quadridentatum (F.Stein) Gert Hansen, 1995
• Peridinium quinquecorne T.H.Abé, 1927 accepted as Peridinium quadridentatum (F.Stein) Gert Hansen, 1995
• Peridinium steini Jörgensen, 1899 accepted as Protoperidinium steinii (Jørgensen, 1899) Balech, 1974
• Peridinium willei Huitfeldt-Kaas, 1900