Gourret, P. (1883), Sur les Peridiniens du Golfe de Marseille. Annales du Museum d'Histoire Naturelle, Marseille 1 (8): 24 [tax. nov.]

nomenclatural synonym: Ceratium tripos var. gracile C.H.G.Pouchet legitimate

• Comment: Gourrett indicated he was describing a new taxon BUT included the Pouchet name C. tripos var. gracile as a synonym (complete with reference).

Gourret, P. (1883), Sur les Peridiniens du Golfe de Marseille. Annales du Museum d'Histoire Naturelle, Marseille 1 (8): 44 [nomenclatural synonym]

nomenclatural synonym of: Ceratium gracile (Gourret) Jørg. nom. illeg.

Schröder, B. (1900), Phytoplankton des Golfes von Neapel. Mittheilungen aus der Zoologischen Station zu Neapel 14: 15 [secondary reference]

Pavillard, J. (1907), Sur les Ceratium du Golfe du Lion I et II. Bulletin de la Societe Botanique de France 54: 151 [misapplied]

misapplied to: Ceratium arcuatum (Gourret) Vanhöffen legitimate by Schröder, B. (1900), Phytoplankton des Golfes von Neapel. Mittheilungen aus der Zoologischen Station zu Neapel 14: 15

Jørgensen, E. (1911), Die Ceratien. Eine kurze Monographie der Gattung Ceratium Schrank. Internationale Revue der Gesamten Hydrobiologie und Hydrographie 4 (Biol. Suppl.) ser. 2: 44 [basionym]

basionym of: Ceratium gracile (Gourret) Jørg. nom. illeg.

Huisman, J.M. (1989), The genus Ceratium (Dinophyceae) in Bass Strait and adjoining waters, southern Australia. Australian Systematic Botany 2: 425–454 [taxonomic synonym]

taxonomic synonym of: Ceratium symmetricum Pavill. 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): 15 [taxonomic synonym]

taxonomic synonym of: Tripos muelleri var. gracilis F.Gómez nom. inval.

Algal Subcommittee (2019), CHAH Algal Subcommittee: - [secondary reference]

orthographic variant: Ceratium tripos var. gracilis Schröd. orth. var.

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

nomenclatural synonym of: Tripos symmetricus (Pavill.) F.Gómez legitimate

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