| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Actinoptychus vulgaris f. polymera Frenguelli 1928, p. 521; pl. 13, fig. 1-3 | |||
| Status | Valid | ||
| Comments | New name for Actinocyclus duodenarius Ehrenberg 1840 | ||
| Published in | Frenguelli, J. 1928 [ref. 000352]. Diatomeas del Océano Atlántico frente a Mar del Plata (República Argentina). Anales del Museo Nacional de Historia Natural 34:497-572, 21 pls. | ||
| 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 | Actinocyclus duodenarius Ehrenberg 1840 Actinoptychus duodenarius (Ehrenberg) Kützing 1844 Actinoptychus senarius var. duodenarius (Ehrenberg) O'Meara 1875 Actinoptychus undulatus var. duodenarius (Ehrenberg) Grunow 1867 Actinocyclus duodenarius (Ehrenberg) W. Smith 1856 Actinoptychus duodenarius (Ehrenberg) Ehrenberg 1854 | ||