Gonyaulax polygramma is a species of Dinophyceae in the family Gonyaulacaceae. They are native to Rio Grande Do Norte, Espirito Santo, Maranhao, Rio Grande Do Sul, Pará, and Santa Catarina.

EOL has data for 10 attributes, including:

Known occurrences, collected specimens and observations of Gonyaulax polygramma. View this species on GBIF