Published as part of Hernández-Becerril, David U., Pichardo-Velarde, Jorge G., Alonso-Rodríguez, Rosalba, Maciel-Baltazar, Ebodio, Morquecho, Lourdes, Esqueda-Lara, Karina, Barón-Campis, Sofía A. & Quiroz-González, Nataly, 2023, Diversity and distribution of species of the planktonic dinoflagellate genus Alexandrium (Dinophyta) from the tropical and subtropical Mexican Pacific Ocean, pp. 539-557 in Botanica Marina (Warsaw, Poland) (Warsaw, Poland) 66 (6) on page 542, DOI: 10.1515/bot-2023-0037, http://zenodo.org/record/11000291

3.1 Descriptions of Alexandrium species identified Eleven species (morphospecies) of Alexandrium were identified and are described and illustrated here. Morphological and morphometric characters and toxicity of the species found are given in Table 1, whereas the distribution of the species in this work is discussed below.