| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Epithemia argus var. protractra Mayer 1936, p. 100; pl. 6, fig. 15; pl. 7, fig. 1-4 | |||
| Status | Valid | ||
| Published in | Mayer, A. 1936 [ref. 001763]. Die bayerischen Epithemien. Denkschriften der Koniglich-Baierischen Botanischen Gesellschaft in Regensburg 20:87-108, 8 pls. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |