| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Navicula sigmaraphis Round 1961, p. 64, fig. 31 | |||
| Published in | Round, F.E. 1961 [ref. 005313]. The composition of some diatomites from the southern Sahara. Journal of the Royal Microscopical Society, series 3, 80(1):59-69. | ||
| Type | Click here to view INA card. Click here to check this name in the INA website. | ||
| Type Locality | Language of description | L | |
| Collector | Assessment of record accuracy | likely accurate | |