Ehrenberg, C.G. (1838), Die Infusionsthierchen als vollkommene Organismen: ein Blick in das tiefere organische Leben der Natur: 218; pl.18, fig.6 [tax. nov.]

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

Hodgson, D., Vyverman, W. & Tyler, P.A. (1997), Diatoms of meromictic lakes adjacent to the Gordon River, and of the Gordon River estuary in south-west Tasmania. Bibliotheca Diatomologica 35: - [secondary reference]

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

taxonomic synonym: Gomphonema longiceps Ehrenb. legitimate taxonomic synonym: Gomphonema subclavatum (Grunow) Grunow legitimate

• APC Comment: T.J.Entwisle and L.Nairn (2011) use this taxon concept.
• Distribution: New South Wales, Victoria, Tasmania

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