| Actinocyclus Ehrenb., 1837 |
| Actinocyclus circellus Watkins, 1986 |
| Actinocyclus complanatus Castrac., 1886 |
| Actinocyclus curvatulus C. Janisch, 1878 |
| Actinocyclus divisus (Grunow) Hust., 1958 |
| Actinocyclus ehrenbergii Ralfs, 1861 |
| Actinocyclus ellipticus Grunow, 1883 |
| Actinocyclus normanii (W. Greg. ex Grev.) Hustedt, 1957 |
| Actinocyclus octodenarius Ehrenb., 1839 |
| Actinocyclus octonarius Ehrenb., 1837 |
| Actinocyclus octonarius var. octonarius Ehrenb., 1837 |
| Actinocyclus senarius Ehrenb., 1838 |
| Actinocyclus subocellatus (Grunow) Rattray, 1890 |
| Actinocyclus subtilis (W. Greg.) Ralfs, 1861 |
| Actinocyclus tenuissimus Cleve, 1878 |
| Actinoptychus Ehrenb., 1843 |
| Actinoptychus adriaticus Grunow, 1863 |
| Actinoptychus alternans A. Mann, 1907 |
| Actinoptychus arculifer A.W.F. Schmidt, 1886 |
| Actinoptychus aster Brun, 1892 |