| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Caloneis schumanniana var. biconstricta (Grunow) Reichelt 1903, fig. 5 | |||
| Basionym | Navicula trochus var. biconstricta Grunow 1878 | ||
| Status | ? | ||
| Published in | Reichelt, H. 1903 [ref. 000786]. Zur Diatomeenflora des Schöhsees bei Plön. Forschungsberichte aus der Biologischen Station zu Plön 10:194-200. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | uncertain/not verified | |
| List of nomenclatural synonyms | 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 Navicula schumanniana var. biconstricta (Grunow) Grunow in Van Heurck 1880 | ||