| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Placoneis exigua (Gregory) Mereschkowsky 1903, p. 13; pl. 1, fig. 17 | |||
| Basionym | Pinnularia exigua Gregory 1854 | ||
| Status | Invalid | ||
| Published in | Mereschkowsky, C. 1903 [ref. 001384]. Uber Placoneis, ein neues Diatomeen-Genus. Beihefte zum Botanischen Centralblatt 15(1):1-30, pl. 1. | ||
| Type | Click here to view INA card. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | uncertain/not verified | |
| List of nomenclatural synonyms | Navicula exigua (Gregory) Grunow in Van Heurck 1880 Navicula gastrum var. exigua (Gregory) Grunow in Van Heurck 1880 Pinnularia exigua Gregory 1854 Placoneis gastrum var. exigua (Gregory) Mereschkowsky 1903 Placoneis elginensis f. exigua (Gregory) Bukhtiyarova 1995 Navicula gastrum var. exigua (Gregory) Grunow 1880 | ||