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 8 attributes, including:

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