| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Actinoptychus undulatus f. ternata Frenguelli 1924, p. 55 (p. 157 of reprint) | |||
| Published in | Frenguelli, J. 1924 [ref. 000970]. Resultados de la Primera Expedición a Tierra del Fuego (1921) - Diatomeas de Tierra del Fuego. Anales de la Sociedad Cientifica Argentina 98:5-63, 13 pls. | ||
| Type | Click here to view INA card. Click here to check this name in the INA website. | ||
| Type Locality | Language of description | S | |
| Collector | Assessment of record accuracy | likely accurate | |