Schematic drawing of Euthynnus alletteratus body with measured dimensions: snout sength (SnL), eye diameter, head length (HL), distance of pectoral fin (DP), distance of the first dorsal fin (DD1), distance of the second dorsal fin (DD2), distance of ventral fin (DV), distance of anal fin (DA), standard length (SL), fork length and total length (TL).