| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Pinnularia streptoraphe f. constricta Tynni 1976, v. 284: p. 21; pl. 10, fig. 100 | |||
| Published in | Tynni, R. 1976 [ref. 008905]. Über Finnlands rezente und subfossile Diatomeen, IX. Geological Survey of Finland Bulletin 284:37 pp., 17 pls. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | uncertain/not verified | |