Schiller, J. (1937), Rabenhorst’s Kryptogamen-Flora von Deutschland, Österreich und der Schweiz: 368 [comb. nov.]

• Type locality: Adriatic Sea

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

taxonomic synonym of: Ceratium furca (Ehrenb.) Clap. & J.Lachm. legitimate

Gómez, F. (2013), Reinstatement of the dinoflagellate genus Tripos to replace Neoceratium, marine species of Ceratium (Dinophyceae, Alveolata). CICIMAR Oceanides 28(1): 8 [taxonomic synonym]

taxonomic synonym of: Tripos furca var. eugrammus F.Gómez nom. inval.

Algal Subcommittee (2021), CHAH Algal Subcommittee: - [nomenclatural synonym]

nomenclatural synonym of: Tripos eugrammus (Ehrenb.) F.Gómez legitimate

Guiry, M.D. & Guiry, G M. (2021), -. Algaebase web site: www.algaebase.org: - [nomenclatural synonym]

nomenclatural synonym of: Tripos eugrammus (Ehrenb.) F.Gómez legitimate

---