| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Ralfsia E. O'Meara 1875, pg. 293 | |
| Generitype | not designated |
| Designated by | |
| Year Designated | 0 |
| Nomenclatural status | valid/illegitimate |
| Recent revisions | |
| Comments | Later homonym of Ralfsia Berkeley 1843 (Phaeophyceae). Three species originally included, type not designated. |
| Published in |
O'Meara, E. 1875 (ref. 694) Report on the Irish Diatomaceae. Proceedings of the Royal Irish Academy, second series, Vol:2 (Science), 235-425, pls. 26-34. |