Gran, H.H. & Angst, E.C. (1931), Publ. Puget Sound Biol. Stat 7: 436, fig. 10 [tax. nov.]

• Type locality: U.S.A. (Washington)

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]

• APC Comment: P.McCarthy (2012) uses this taxon concept.
• Distribution: N.S.W. (Sydney)
• Ex.distribution: Gulf of Mexico, U.S.A. (Washington), North Sea, SW Africa

---