The Atlantic Fish crossword includes a variety of fish species found in the Atlantic Ocean. The solutions include COD (3 letters), SHAD (4 letters), HADDOCK (7 letters), LING (4 letters), CERO (4 letters), HERRING (7 letters), SCUP (4 letters), CODS (4 letters), SCROD (5 letters), HALIBUT (7 letters), OPAH (4 letters), SCUPS (5 letters), and TOMCOD (6 letters). COD, HADDOCK, HERRING, and HALIBUT are all popular types of whitefish, while SHAD, LING, cero, SCUP, and tomcod are all members of the drum family. SCROD is a term used to describe a young COD or HADDOCK, and OPAH is a large, colorful fish found in tropical and temperate waters.