Gómez, F. & Artigas, L.F. (2019), Redefinition of the dinoflagellate genus Alexandrium based on Centrodinium: Reinstatement of Gessnerium and Protogonyaulax, and Episemicolon gen. nov. (Gonyaulacales, Dinophyceae). Journal of Marine Biology (Hindawi): - [tax. nov.]

Mertens, K. et al. (2020), Morphological and phylogenetic data do not support the split of Alexandrium into four genera. Harmful Algae 98 (101902): - [secondary reference]

• Reference Note: Mertens et al do not agree that Alexandrium should be split in to our genera.

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

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