| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Hemiaulus symmetricus Greville 1865, p. 53; pl. 6, fig. 22 | |||
| Status | Valid | ||
| Published in | Greville, R.K. 1865 [ref. 000982]. Descriptions of new and rare Diatoms. Series XVI. Transactions of the Microscopical Society, New Series, London 13:43-57, pls V & VI. | ||
| Type | BM 3282, holotype | INA card not found. Click here to check this name in the INA website. | |
| Type Locality | Barbadoes Johnson 1864 | Language of description | |
| Collector | Assessment of record accuracy | likely accurate | |