Ehrenberg, C.G. (1843), Verbreitung und Einfluss des mikroscopischen Lebens in Sud- und Nord-Amerika. Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin: 417, pl. 3/1, fig. 10 [tax. nov.]

• Type locality: Mexico

Cleve, P.T. (1894), Synopsis of the naviculoid diatoms. Part I. Kongliga Svenska Vetenskapsakademiens Handlingar 26(2): 68 [basionym]

basionym of: Neidium affine var. amphirhynchus (Ehrenb.) Cleve legitimate

Day, S.A., Wickham, R.P., Entwisle, T.J. & Tyler, P.A. (1995), Bibliographic checklist of non-marine algae in Australia: - [secondary reference]

Entwisle, T.J. & Nairn, L. (2011), Census of Freshwater Algae in Australia. Edn. Version 1.0: - [nomenclatural synonym]

nomenclatural synonym of: Neidium affine var. amphirhynchus (Ehrenb.) Cleve legitimate

McCarthy, P. (2012), Census of Australian Marine Diatoms: - [nomenclatural synonym]

nomenclatural synonym of: Neidium affine var. amphirhynchus (Ehrenb.) Cleve legitimate

McCarthy, P. (2012), Census of Australian Marine Diatoms: - [taxonomic synonym]

taxonomic synonym of: Neidium affine (Ehrenb.) Pfitzer legitimate

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