| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Gyroptychus A. Schmidt in A. Schmidt et al. Feb. 1890, pl. 149, fig. 19 | |
| Generitype | T: Gyroptychus contabulatus A. Schmidt 1890 in A. Schmidt et al. |
| Designated by | Schmidt, A. in A. Schmidt et al (000807) |
| Year Designated | 1890 |
| Nomenclatural status | valid |
| Recent revisions | |
| Comments | Introduced as Gyroptychus contabulus A.S. (no mention that this is a new genus). Type by monotypy. |
| Published in |
Schmidt, A. 1874-1959 (ref. 807) Atlas der Diatomaceen-kunde. R. Reisland, Leipzig. Parts 1-120, Pls. 1-460 |