Images Researched and Found in CC Search

 

Bluefin Jack:https://en.wikipedia.org/wiki/Bluefin_trevally#/media/File:Trevally_Nick_Hobgood.jpg

Author: Nhobgood

 

Giant Jack: https://en.wikipedia.org/wiki/Giant_trevally#/media/File:Caranx_ignobilis.jpg

Author: Dr. Dwayne Meadows, NOAA/NMFS/OPR