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Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011
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Navicula firma Kützing 1844, p. 92; pl. 21, fig. 10
Published inKützing, F.T. 1844 [ref. 000595]. Die Kieselschaligen. Bacillarien oder Diatomeen. Nordhausen. 152 pp., 30 pls.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionL
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsNavicula affinis var. firma (Kützing) Rabenhorst 1864
Navicula iridis var. firma (Kützing) Van Heurck 1896
Neidium firma (Kützing) Pfitzer 1871
Neidium iridis var. firma (firmum) (Kützing) Mayer 1913