Box plot of species number of ectoparasites (monogenean and crustacean), and endoparasites (larvae and adults) in Caranx sexfasciatus from Acapulco Bay. The bottom and top of the boxes represent the lower and upper quartiles respectively; the median is shown as a line through the centre of the boxes; outliers are indicated with circles for ectoparasites and asterisks for endoparasites.