Cleve, P.T. (1901), Plankton from the southern Atlantic and southern Indian Ocean. Ofversigt af Forhandligar: Kongl. Svenska Vetenskaps-Akademien 57: 925, fig. 6 [tax. nov.]

• Type locality: It occurred in samples collected between 45 [degrees] S. 29 [degrees] E. and 43 [degrees] S. 57 [degrees] E.

Jørgensen, E. (1920), Mediterranean Ceratia. Report of the Danish Oceanographic Expedition to the Mediterranean 1908-1910 to the Mediterranean and Adjacent Seas II (Biol.) J. 1: 26 [basionym]

basionym of: Ceratium pentagonum var. robustum (Cleve) Jørg. legitimate

Sournia, A. (1973), Catalogue des especes et taxons infraspecifiques de Dinoflagelles marins actuels publies depuis la revision de J. Sciller. I Dinoflagelles libres. Beihefte zur Nova Hedwigia 48: - [secondary reference]

Huisman, J.M. (1989), The genus Ceratium (Dinophyceae) in Bass Strait and adjoining waters, southern Australia. Australian Systematic Botany 2: - [nomenclatural synonym]

nomenclatural synonym of: Ceratium pentagonum var. robustum (Cleve) Jørg. 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): 18 [taxonomic synonym]

taxonomic synonym of: Tripos pentagonus f. robustus F.Gómez nom. inval.

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