| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Synedra ulna var. valvisundulatis Belloc? 1887, p. 53 | |||
| Published in | Belloc, E. 1887 [ref. 002646]. Les Diatomées de Luchon et des Pyrénées Centrales. Revue de Comminges 3:58 pp., 1 pl. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | uncertain/not verified | |