| Periconia Tode, 1791 |
| Periconia byssoides Pers., 1801 |
| Periconia cookei E. W. Mason & M. B. Ellis, 1953 |
| Periconia digitata (Cooke) Sacc., 1886 |
| Periconia echinochloae (Bat.) M. B. Ellis, 1971 |
| Periconia jabalpurensis D. P. Tiwari & P. D. Agrawal, 1972 |
| Periconia lateralis Ellis & Everh., 1886 |
| Periconia minutissima Corda, 1837 |
| Periconia prolifica Anastasiou, 1963 |
| Periconia shyamala A. K. Roy, 1965 |
| Peridiniella Kof. & J.R. Michener, 1911 |
| Peridiniella catenata (Levander) Balech, 1977 |
| Peridiniella danica (Paulsen) Okolodkov & J.D. Dodge, 1995 |
| Peridiniella globosa (P.A. Dang) Okolodkov, 2006 |
| Peridiniella sphaeroidea Kof. & J.R. Michener, 1911 |
| Phaeoisaria Höhn., 1909 |
| Phaeoisaria clavulata (Grove) E. W. Mason & S. Hughes, 1953 |
| Phaeoisaria clematidis (Fuckel) S. Hughes, 1958 |
| Phaeoisaria infrafertilis B. Sutton & Hodges, 1976 |
| Phaeoisaria sparsa B. Sutton, 1973 |