Aurivillius, C.W.S. (1898), Vergleichende tiergeographische Untersuchungen uber die Plankton-Fauna des Skageraks in den Jahren 1893-1897. Kongliga Svenska Vetenskapsakademiens Handlingar Edn. 8, 30: 96 [tax. nov.]

• Type locality: Skagerrak

Cleve, P.T. (1900), Notes on some Atlantic plankton organisms. Kongliga Svenska Vetenskapsakademiens Handlingar 34 (1): 20 [basionym]

basionym of: Peridinium oblongum (Auriv.) Cleve legitimate

Paulsen, O. (1908), Peridinales: 55 [basionym]

basionym of: Peridinium oceanicum var. oblongum (Auriv.) Paulsen legitimate

Broch, H. (1910), Das Plankton der Schwedishen expedition nach Spitzbergen 1908. Kongliga Svenska Vetenskapsakademiens Handlingar 49 (9): 190 [basionym]

basionym of: Peridinium oceanicum f. oblonga (Auriv.) Broch legitimate

Schiller, J. in Rabenhorst, L. (ed.) (1937), Dinoflagellatae. Kryptogamen-Flora von Deutschland, Osterreich und der Schweiz Bd 10 Abt 3: - [secondary reference]

Wood, E.J.F. (1954), Dinoflagellates of the Australian region. Australian Journal of Marine and Freshwater Research 5: - [nomenclatural synonym]

nomenclatural synonym of: Peridinium oblongum (Auriv.) Cleve legitimate

Parke, M. & Dixon, P.S. (1976), Check-list of British marine algae - third revision. Journal of the marine biological Association of the United Kingdom 56: 549 [basionym]

basionym of: Protoperidinium oblongum (Auriv.) Parke & J.D.Dodge 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: Protoperidinium oblongum (Auriv.) Parke & J.D.Dodge legitimate

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

nomenclatural synonym of: Protoperidinium oblongum (Auriv.) Parke & J.D.Dodge legitimate

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