| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Pinnularia quadratarea var. bicontracta (Østrup) Gran 1900, p. 43 | |||
| Basionym | Navicula pinnularia var. bicontracta Østrup 1895 | ||
| Published in | Gran, H.H. 1900 [ref. 001230]. Diatomaceae from the ice-floes and plankton of the Arctic Ocean. The Norwegian North-Polar Expedition 1893-1896, Scientific Results, F. Nansen (ed.), London 9:74 pp., 3 pls. | ||
| 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 | Navicula pinnularia var. bicontracta Østrup 1895 Navicula stuxbergii var. bicontracta (Østrup) F.W. Mills 1934 | ||