| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Halionyx undenarius Ehrenberg 1854, pl. 35A/21, fig. 12 | |||
| Status | Valid | ||
| Published in | Ehrenberg, C.G. 1854 [ref. 000966]. Mikrogeologie. Einundvierzig Tafeln mit über viertausend grossentheils colorirten Figuren, Gezeichnet vom Verfasser. [Atlas]. Leopold Voss, Leipzig. 40 pls. | ||
| Type | Click here to view INA card. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |