| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Semiorbis rotundus G. Reid & D.M. Williams 2010, p. 358; fig. 4-8, 15-21 | |||
| Status | Valid | ||
| Published in | Reid, G. and Williams, D.M. 2010 [ref. 013527]. Notes on the genus Semiorbis Patrick with a description of a new species. Diatom Research 25(2):355-365. | ||
| Type | Holotype: BM 54089 (illustrated fig. 4, 7, 8) | INA card not found. Click here to check this name in the INA website. | |
| Type Locality | Saco River, New Hampshire, USA | Language of description | L, E |
| Collector | Assessment of record accuracy | likely accurate | |