| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Navicula schumanniana var. biconstricta (Grunow) Grunow in Van Heurck 1880, expl. pl. 11, fig. 21 | |||
| Basionym | Navicula trochus var. biconstricta Grunow 1878 | ||
| Published in | Van Heurck, H. 1880 [ref. 000895]. Synopsis des Diatomées de Belgique. Atlas. Ducaju & Cie., Anvers. pls 1-30. | ||
| Type | Click here to view INA card. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |
| List of nomenclatural synonyms | Caloneis schumanniana var. biconstricta (Grunow) Reichelt 1903 Caloneis trochus var. biconstricta (Grunow) Mayer 1941 Navicula biconstricta (Grunow) M. Peragallo 1903 Navicula schumanniana var. biconstricta (Grunow) Reichelt 1905 Navicula trochus var. biconstricta Grunow 1878 Caloneis schilberszkyi var. biconstricta (Grunow) Cleve-Euler 1939 | ||