(ofCosmiodiscus beaufortianus Hustedt, 1955 †)Hustedt, F. (1955). Marine littoral diatoms of Beaufort, North Carolina. Duke University Marine Station, Bulletin, 6: 67 pp., 16 pls. page(s): p. 7; pl. 2, fig. 1-2 [details]
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2026). DiatomBase. Actinocyclus beaufortianus (Hustedt) Sullivan, 1983. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=630703 on 2026-07-17
original description(ofCosmiodiscus beaufortianus Hustedt, 1955 †)Hustedt, F. (1955). Marine littoral diatoms of Beaufort, North Carolina. Duke University Marine Station, Bulletin, 6: 67 pp., 16 pls. page(s): p. 7; pl. 2, fig. 1-2 [details]
new combination referenceSullivan, M.J. (1983). Transfer of the marine fossil diatom Cosmiodiscus beaufortianus Hust. to the genus Actinocyclus. Phycologia, 22(3): 277-284, available online athttps://doi.org/10.2216/i0031-8884-22-3-277.1 page(s): p. 283; 9 figs. [details]