(ofNavicula sovereignae 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. 25; pl. 8, fig. 18-20 [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. Placoneis sovereignae (Hustedt) Torgan & Donadel, 2010. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=656317 on 2026-07-11
original description(ofNavicula sovereignae 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. 25; pl. 8, fig. 18-20 [details]
new combination referenceTorgan, L.C. ; Donadel, L. ; Gonçalves da Silva, J. (2010). A transferência de Navicula sovereignae Hustedt para o gênero Placoneis Mereschkowsky (Bacillariophyta). <em>Iheringia, Séries Botânica, Porto Alegre.</em> 65(1): 107-114. page(s): p. 113 [details] Available for editors [request]