Schütt, F. in Hensen, V.A.C. (ed.) (1895), Die Peridineen der Plankton-Expedition. Ergebnisse der Plankton-Expedition der Humbolt-Stiftung Bd IV: 165, taf 23 fig 75 [legend] [tax. nov.]

• Type locality: Italy

Williams, D.M. & Round (1896), Nat. Pflanzenfam: 32 [basionym]

basionym of: Cochlodinium geminatum (F.Schütt) F.Schütt legitimate

ABRS (2008), Australian Algal Name Index Edn. 2008: - [secondary reference]

McCarthy, P. (Comp.) (2012), Census of Australian Marine Dinoflagellates: - [nomenclatural synonym]

nomenclatural synonym of: Cochlodinium geminatum (F.Schütt) F.Schütt legitimate

Qiu, D., Huang, L., Liu, S., Zhang, H. & Lin, S. (2013), Apical groove type and molecular phylogeny suggests reclassification of Cochlodinium geminatum as Polykrikos geminatum. PLoS ONE 8(e71346): 9 [basionym]

basionym of: Polykrikos geminatus (F.Schütt) D.X.Qiu & Senjie Lin legitimate

Guiry, M.D. & Guiry, G M. (2022), -. Algaebase web site: www.algaebase.org: - [nomenclatural synonym]

nomenclatural synonym of: Polykrikos geminatus (F.Schütt) D.X.Qiu & Senjie Lin legitimate

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