Sellaphoraceae
Sellaphora pupula f. capitata (Skvortsov & C.I.Mey.) Poulin , legitimate, scientific
Poulin, M., Hamilton, P.B. & Proulx, M. (1995), Catalogue des algues d'eau douce du Québec, Canada. The Canadian Field-Naturalist 109: 87 [comb. nov.]
basionym: Navicula pupula var. capitata Skvortsov & C.I.Mey. legitimate
Guiry, M.D. & Guiry, G M. (2022), -. Algaebase web site: www.algaebase.org: - AAL [secondary reference]
nomenclatural synonym: Navicula pupula var. capitata Skvortsov & C.I.Mey. legitimate nomenclatural synonym: Navicula pupula f. capitata (Skvortzov & K.I.Mey.) Hust. legitimate