| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Pleurosigma fasciolum (fasciola) var. prolongatum (W. Smith) H. Peragallo 1891, p. 26; pl. 8, fig. 39 | |||
| Basionym | Pleurosigma prolongatum W. Smith 1852 | ||
| Status | Invalid | ||
| Published in | Peragallo, H. 1891 [ref. 001460]. Monographie du genre Pleurosigma et des genres alliés. Le Diatomiste 1(4, 5):1-16, pls. 1-5, 17-35, pls. 6-10. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | uncertain/not verified | |
| List of nomenclatural synonyms | Gyrosigma fasciola (fasciolum) var. prolongatum (W. Smith) Proschkina-Lavrenko 1950 Gyrosigma prolongatum (W. Smith) Griffith & Henfrey 1856 Pleurosigma prolongatum W. Smith 1852 Scalprum (Scalptrum) prolongatum (W. Smith) Kuntze 1891 Gyrosigma prolongatum (W. Smith) Cleve 1894 | ||