| Scientific Name | Author | English Name |
|---|---|---|
| Protoperidinium brevipes | (Paulsen) Balech | |
| Protoperidinium curvipes | (Ostenfeld) Balech | |
| Protoperidinium depressum | (Bailey, 1854) Balech, 1974 | |
| Protoperidinium divergens | (Ehrenberg) Balech | |
| Protoperidinium norpacense | (Balech, 1962) | |
| Protoperidinium ovatum | Pouchet | |
| Protoperidinium punctulatum | (Paulsen) Balech | |
| Protoperidinium steidingerae | Balech, 1979 | |
| Protoperidinium steinii | (Jørgensen, 1899) Balech, 1974 | |
| Protoperidinium subinerme | (Paulsen) Loeblich III, 1969 | |
| Protoperidinium thorianum | (Paulsen) Balech |