| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Flexibiddulphia semicircularis (Brightwell) Simonsen 1987, p. 263 | |||
| Basionym | Triceratium semicirculare Brightwell 1853 | ||
| Published in | [ref. ]. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |
| List of nomenclatural synonyms | Biddulphia semicircularis (Brightwell) Boyer 1900 Triceratium semicirculare Brightwell 1853 Euodia semicircularis (Brightwell) Hustedt in Schmidt et al. 1940 Euodiella semicircularis (Brightwell) P.A. Sims 2000 | ||