| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Pinnularia spenceri Pachoskii 1887, p. 435 | |||
| Status | Invalid | ||
| Published in | Pachoskii, M. 1887 [ref. 002536]. Ocherki flory okrestnostei g. Umani Kievskoi gubernii. Zapiski Kievskago obshchetsva estestvoispytatelei (Mémoires de la Société des Naturalistes de Kiev) 8(2):371-437. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | uncertain/not verified | |