| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Fragilaria ulna var. amphirhynchus (Ehrenberg) Valeva et Temniskova-Topalova 1993, v. 46: p. 74; pl. 2, fig. 22 | |||
| Basionym | Synedra amphirhynchus Ehrenberg 1843 | ||
| Published in | Valeva, M.T. and Temniskova-Topalova, D.N. 1993 [ref. 008918]. Diatom analysis of the Neogene sediments from the Karlovo coal basin. I. Fitologija (Bulgarska Akademiiana Naukite = Bulgarian Academy of Sciences) 46:67-82, 4 pls. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | uncertain/not verified | |
| List of nomenclatural synonyms | Synedra amphirhynchus Ehrenberg 1843 Synedra ulna var. amphirhynchus (Ehrenberg) Grunow 1862 Fragilaria ulna var. amphirhynchus (Ehrenberg) Kalinsky 1982 Synedra ulna f. amphirhynchus (Ehrenberg) Skabichevskii 1960 Ulnaria ulna var. amphirhynchus (Ehrenberg) Aboal in Aboal, Alvarez-Cobelas, Cambra & Ector 2003 Ulnaria amphirhynchus (Ehrenberg) Compère & Bukhtiyarova in Bukhtiyarova & Compère 2006 | ||