Gran, H.H. & Angst, E.C. (1931), Publ. Puget Sound Biol. Stat 7: 448, fig. 26 [tax. nov.]

• Type locality: U.S.A. (Washington)

Jameson, I. & Hallegraeff, G.M. (2010), Planktonic diatoms. Algae of Australia: Phytoplankton of Temperate Coastal Waters: 17 [secondary reference]

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

• APC Comment: P.McCarthy (2012) uses this taxon concept.
• Distribution: Tas.
• Ex.distribution: Brazil, U.S.A. (Washington), Canada (Nova Scotia), North Sea, France, Japan

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