| Pinnularia kuetzingii Krammer, 1992 |
| Pinnularia lapponica Hust., 1942 |
| Pinnularia laucensis Lange-Bert., Rumrich & Krammer, 2000 |
| Pinnularia legumen Ehrenb., 1843 |
| Pinnularia linearis W. Greg., 1856 |
| Pinnularia lundii Hust., 1954 |
| Pinnularia macilenta Ehrenb., 1843 |
| Pinnularia major (Kütz.) Rabenh., 1853 |
| Pinnularia major var. linearis Cleve, 1895 |
| Pinnularia marchica Ilka Schönfelder, 2000 |
| Pinnularia mayarum E. Novelo, R. Tavera & C. Ibarra, 2007 |
| Pinnularia mayeri Krammer, 1992 |
| Pinnularia media (Krammer) Kulikovskiy, Lange-Bert. & Metzeltin, 2010 |
| Pinnularia mesogongyla Ehrenb., 1843 |
| Pinnularia mesolepta (Ehrenb.) W. Sm., 1853 |
| Pinnularia microstauron (Ehrenb.) Cleve, 1891 |
| Pinnularia microstauron var. angusta Krammer, 2000 |
| Pinnularia microstauron var. nonfasciata Krammer, 2000 |
| Pinnularia minuta (Østrup) Cleve-Euler, 1955 |
| Pinnularia minuta var. typica Cleve-Euler, 1955 |