| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Eunotia undata Patrick 1940, p. 5; fig. 5 | |||
| Published in | Patrick, R.M. 1940 [ref. 001804]. Some new diatoms from Brazil. Notulae Naturae (Academy of Natural Sciences of Philadelphia) (59):7 pp. | ||
| Type | Click here to view INA card. Click here to check this name in the INA website. | ||
| Type Locality | Language of description | L | |
| Collector | Assessment of record accuracy | likely accurate | |