ChaRMS Taxon list
Oestrupia musca (Gregory) Hustedt, 1935 accepted as Navicula musca f. musca Gregory, 1857
Pinnularia ambigua Ehrenberg in Ralfs in Pritchard, 1861 (uncertain > unassessed )
Pinnularia ambigua var. ambigua Cleve, 1895 (uncertain > unassessed )
Pinnularia apiculata Gregory, 1855 (uncertain > unassessed )
Pinnularia biceps W.Gregory, 1856
Pinnularia bistriata (Leuduger-Fortmorel) Cleve, 1895 accepted as Stauroneis bistriata Leuduger-Fortmorel, 1879
Pinnularia costata Ehrenberg, 1843 (uncertain > unassessed )
Pinnularia crabro Ehrenberg, 1844 (uncertain > unassessed )
Pinnularia directa W.Smith, 1853 accepted as Navicula directa (W.Smith) Ralfs, 1861 accepted as Pinnularia directa var. directa W. Smith, 1853
Pinnularia directa var. directa W. Smith, 1853 (uncertain > unassessed )
Pinnularia distans W.Smith, 1853 (uncertain > unassessed )
Pinnularia integra W.Smith, 1856 (uncertain > unassessed )
Pinnularia major (Kützing) Rabenhorst, 1853
Pinnularia oregonica Ehrenberg, 1845 (uncertain > unassessed )
Pinnularia ovalis Hilse, 1860 (uncertain > unassessed )
Pinnularia rhaphoneis Ehrenberg, 1854 (uncertain > unassessed )
Pinnularia trevelyana (Donkin) Rabenhorst, 1864