Hallegraeff, G. et al. (2020), The marine planktonic dinoflagellate Tripos: 60 years of species-level distributions in Australian waters. Australian Systematic Botany 33: 395, Table 2 [comb. nov.]

basionym: Ceratium gibberum Gourret legitimate

Algal Subcommittee (2021), CHAH Algal Subcommittee: - [secondary reference]

• Comment: The Gómez, F. (2013) combination was not validly published.

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

nomenclatural synonym: Ceratium gibberum Gourret legitimate nomenclatural synonym: Neoceratium gibberum (Gourret) F.Gómez, D.Moreira & López-García legitimate taxonomic synonym: Ceratium gibberum var. contortum Gourret legitimate taxonomic synonym: Ceratium contortum (Gourret) Cleve legitimate taxonomic synonym: Ceratium tripos f. contortum (Gourret) G.Karst. legitimate taxonomic synonym: Ceratium concilians Jørg. legitimate taxonomic synonym: Neoceratium contortum (Gourret) F.Gómez, D.Moreira & López-García nom. illeg. taxonomic synonym: Neoceratium concilians (Jørg.) F.Gómez, D.Moreira & López-García legitimate taxonomic synonym: Tripos concilians (Jørg.) F.Gómez legitimate taxonomic synonym: Tripos contortus (Gourret) F.Gómez legitimate

ABRS (2023), Australian Algal Name Index Edn. 2023 (Australian algal updates): - AAL [secondary reference]

nomenclatural synonym: Ceratium gibberum Gourret legitimate taxonomic synonym: Ceratium contortum (Gourret) Cleve legitimate taxonomic synonym: Ceratium concilians Jørg. legitimate taxonomic synonym: Ceratium concilians f. dispar (C.H.G.Pouchet) Böhm legitimate taxonomic synonym: Tripos contortus F.Gómez nom. inval. taxonomic synonym: Tripos concilians (Jørg.) F.Gómez legitimate taxonomic synonym: Tripos gibberus F.Gómez nom. inval. taxonomic synonym: Tripos contortus (Gourret) F.Gómez legitimate doubtful taxonomic synonym: Tripos gibberus f. subaequalis (Jørg.) F.Gómez legitimate isonym: Tripos gibberum (Gourret) F.Gómez isonym

---