| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Systephania C.G. Ehrenberg 1844, pg. 264 | |
| Generitype | T: not designated |
| Designated by | |
| Year Designated | 0 |
| Nomenclatural status | valid |
| Recent revisions | |
| Comments | 3 species originally included (S. aculeata, S. corona, S. diadema), no type designated. |
| Published in |
Ehrenberg, C.G. 1844 (ref. 1185) Untersuchungen über die kleinsten Lebensformen im Quellenlande des Euphrats und Araxes, so wie über eine an neuen Formen sehr reiche, marine Tripelbildung von den Bermuda-Inseln Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, Vol:1844, 253-275, 1 pl. |