| Pinnularia termitina (Ehrenb.) R.M. Patrick, 1966 |
| Pinnularia transversa (A. Schmidt) Mayer, 1939 |
| Pinnularia trevelyana (Donkin) Rabenh., 1864 |
| Pinnularia tropica Hust., 1949 |
| Pinnularia turnerae K.E.Camburn & D.F.Charles, 2000 |
| Pinnularia valdetolerans S. Mayama & H. Kobayasi, 2001 |
| Pinnularia viridiformis Krammer, 2000 |
| Pinnularia viridis (Nitzsch) Ehrenb., 1843 |
| Pinnularia viridis var. acuminata (W. Sm.) Brun, 1880 |
| Pinnularia viridis var. caudata Boyer, 1916 |
| Pinnularia viridis var. viridis (Nitzsch) Ehrenb., 1843 |
| Pinnularia viridoides Krammer, 1992 |
| Pinnularia westii McCall, 1933 |
| Pinnulariaceae D.G. Mann, 1990 |
| Pinnunavis Okuno, 1975 |
| Pinnunavis elegans (W. Sm.) Okuno, 1975 |
| Stauroptera Ehrenb., 1843 |
| Stauroptera microstauron Ehrenb., 1843 |
| Stauroptera parva Ehrenb., 1845 |