| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Trigonium formosum f. hexagonale Navarro 1981, v. 24(12): p. 617; fig. 28-31 | |||
| Published in | Navarro, J.N. 1981 [ref. 008623]. A survey of the marine diatoms of Puerto Rico. II. Suborder Biddulphiineae: Families Biddulphiaceae, Lithodesmiaceae and Euopodiscaceae. Botanica Marina 24(12):615-630. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | uncertain/not verified | |