| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Porannulus contentus var. circulus Hamilton, Poulin et Yang in Hamilton, Poulin, Yang & Kloser 1997, p. 234; fig. 9-10, 18-21 | |||
| Published in | Hamilton, P.B., Poulin, M., Yang, J.-R. and Klöser, J. 1997 [ref. 007044]. A new diatom genus, Porannulus (Bacillariophyta), associated with marine sponges around King George Island, South Shetland Islands, Antarctica. Diatom Research 12(2):229-242. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Type Locality | Language of description | L | |
| Collector | Assessment of record accuracy | uncertain/not verified | |