Paulsen (1931), Trab. Inst. Espan. Oceanogr 4: 89 [comb. nov.]

basionym: Ceratium tripos var. protuberans G.Karst. legitimate

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

nomenclatural synonym: Ceratium tripos var. protuberans G.Karst. legitimate

• Comment: Source of distribution in Australian waters unknown

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

taxonomic synonym of: Ceratium carriense Gourret legitimate

Gómez, F. (2021), Speciation and infrageneric classification in the planktonic dinoflagellate Tripos (Gonyaulacales, Dinophyceae). Current Chinese Science 1(3): 368 [taxonomic synonym]

taxonomic synonym of: Tripos macroceros (Ehrenb.) Hallegr. & Huisman legitimate

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