Ostenfeld, C.H. (1901), Nytt Mag. Naturvidensk 39: 290 [comb. nov.]

basionym: Coscinodiscus polyacanthus var. baltica Grunow legitimate

Crosby, L.H. & Wood, E.J.F. (1958), Studies on Australian and New Zealand diatoms. I. Planktonic and allied species. Trans. & Proc. Roy. Soc. New Zealand 85: 483–530 [secondary reference]

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

nomenclatural synonym: Coscinodiscus polyacanthus var. baltica Grunow legitimate

• APC Comment: P.McCarthy (2012) uses this taxon concept.
• Distribution: N.S.W. (S of Sydney), Vic., Tas. (Bass Str., E coast)
• Ex.distribution: Canada (Great Lakes, E coast), British Isles, North Sea, Baltic Sea, New Zealand

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