The bigeye thresher shark Alopias supeciliosus is a large epipelagic and mesopelagic species, it has wide distribution in the Atlantic. However, its record Gulf of Mexico sporadic. A single adult female A. superciliosus, measuring 360 cm total length about weight 165 kg, was caught by artisanal fishers Salinas Roca Partida, Veracruz, Mexico, on July 14, 2020. This study reports first occurrence...