Samples were collected from Montosa Island and three beaches Estacahuite, Riscalillo, and La Entrega along the coast of Oaxaca, located in the coastal corridor known as Mazunte-Bahías de Huatulco 15°39'N, 96°33'W; 15°45'N, 96°04'W Fig.
La recolecta de muestras se realizó en las playas Estacahuite, Riscalillo y La Entrega y frente a isla Montosa, ubicadas en el corredor costero denominado Mazunte-Bahías de Huatulco 15°39'N, 96°33'W; 15°45'N, 96°04'W frente a la costa de Oaxaca Fig.