Echeneis neucratoides

Description

The whitefin sharksucker (Echeneis neucratoides) or short-disk sharksucker, is a species of remora native to subtropical waters of the western Atlantic Ocean, Gulf of Mexico and Caribbean Sea. This fish can reach a length of 75 centimetres (30 in) TL though most fish do not exceed 50 centimetres (20 in) TL. It can be free-swimming, or can attach itself to a host fish or turtle by means of a sucker on the back of the head.