Kofoid, C.A. (1908), Exuviation, autonomy and regeneration in Ceratium. University of California Publications in Zoology 4 (6): 379 [comb. nov.]

• Comment: Kofoid discusses a taxon he cites as Ceratium divaricatum on p. 379 and illustrates the same in figs 30, 31. He cites no synomyms although he indicates this taxon is in the Ceratium tripos group.

Jørgensen, E. (1911), Die Ceratien. Eine kurze Monographie der Gattung Ceratium Schrank. Internationale Revue der Gesamten Hydrobiologie und Hydrographie 4 (Biol. Suppl.) ser. 2: 34 [taxonomic synonym]

taxonomic synonym of: Ceratium porrectum G.Karst. legitimate

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

Revelante, N., Williams, W.T. & Bunt, J.S. (1982), Temporal and spatial distribution of diatoms, dinoflagellates and Trichodesmium in waters of the Great Barrier Reef. Journal of Experimental Marine Biology and Ecology 63: - [taxonomic synonym]

taxonomic synonym of: Ceratium porrectum G.Karst. legitimate

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

Gómez, F. (2013), Reinstatement of the dinoflagellate genus Tripos to replace Neoceratium, marine species of Ceratium (Dinophyceae, Alveolata). CICIMAR Oceanides 28(1): 7 [taxonomic synonym]

taxonomic synonym of: Tripos divaricatus (Lemmerm.) F.Gómez nom. inval.

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

taxonomic synonym of: Tripos muelleri Bory legitimate

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