| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Gyrosigma acuminatum var. angustatum Hagelstein 1939, p. 365; pl. 5, fig. 7 | |||
| Published in | Hagelstein, R. 1939 [ref. 000454]. The Diatomaceae of Porto Rico and the Virgin Islands. Scientific Survey of Porto Rico and Virgin Islands, New York Academy of Sciences 8(3):313-450, pls 3-9. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |