Jack-knifefish

The jack-knifefish (Equetus lanceolatus) is a species of fish in the family Sciaenidae, the drums and croakers. It is native to the western Atlantic Ocean, where its distribution extends along the eastern coasts of the Americas from the Carolinas in the United States to Brazil, including the Caribbean.[1] Other common names include donkey fish and lance-shaped ribbonfish.[1]