| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Orthotropis longa var. gracilis (Grunow in Cleve & Grunow) M. Peragallo 1903, p. 700 | |||
| Basionym | Amphiprora elegans W. Sm. var. gracilis Grunow in Cleve & Grunow 1880 | ||
| Status | Valid | ||
| Published in | Peragallo, M. 1903 [ref. 001463]. Le Catalogue Général des Diatomées. Clermont-Ferrand. 2:472-973. [issued in fascicles at various dates] | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |
| List of nomenclatural synonyms | Amphiprora elegans var. gracilis Grunow in Cleve & Grunow 1880 Orthotropis maxima var. gracilis (Grunow in Cleve & Grunow) M. Peragallo 1903 Plagiotropis elegans var. gracilis (Grunow in Cleve & Grunow) De Toni 1891 Tropidoneis longa var. gracilis (Grunow in Cleve & Grunow) Cleve 1894 | ||