| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Biddulphia extensa Mann 1907, p. 302; pl. 47, fig. 1, 2 | |||
| Status | Valid | ||
| Published in | Mann, A. 1907 [ref. 000631]. Report on the Diatoms of the Albatross Voyages in the Pacific Ocean, 1888-1904. Contributions from the United States National Herbarium 10(5):221-419, 11 pls. | ||
| Type | Click here to view INA card. Click here to check this name in the INA website. | ||
| Type Locality | Language of description | E | |
| Collector | Assessment of record accuracy | likely accurate | |