new combination referenceO'Meara, E. (1875). Report on the Irish Diatomaceae. Proceedings of the Royal Irish Academy, second series, 2 (Science): 235-425, pls. 26-34. page(s): p. 367 [details]
new combination referenceVan Heurck, H. (1880). Synopsis des Diatomées de Belgique. Atlas. <em>Ducaju & Cie., Anvers.</em> page(s): pl. 13, fig. 2 [details]