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

EOL has data for 10 attributes, including:

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