Kofoid, C.A. (1907), Dinoflagellata of the San Diego region, III. Descriptions of new species. University of California Publications in Zoology 3 (13): 307, pl 29 fogs 32,33 [tax. nov.]

• Type locality: San Diego

Schiller, J. in Rabenhorst, L. (ed.) (1937), Dinoflagellatae. Kryptogamen-Flora von Deutschland, Osterreich und der Schweiz Bd 10 Abt 3: 417 [basionym]

basionym of: Ceratium buceros f. tenuissimum (Kof.) Böhm legitimate

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

nomenclatural synonym of: Ceratium buceros f. tenuissimum (Kof.) Böhm legitimate

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

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

taxonomic synonym of: Tripos intermedius (Jørg.) F.Gómez legitimate

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

taxonomic synonym of: Tripos intermedius (Jørg.) F.Gómez legitimate

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