The term 'KIND OF FISH' can be represented by three different crossword solutions: CRAY (4 letters), WEAK (4 letters), and TROPICAL (8 letters). Crayfish, also known as crawfish, are freshwater crustaceans that are related to lobsters and crabs. They are typically found in streams, rivers, and lakes. Weakfish, also known as sea trout, are a species of FISH found in the Atlantic Ocean. They are a popular game FISH and are often used for recreational fishing. TROPICAL FISH are a variety of FISH species that live in TROPICAL and subtropical waters. They are popular in aquariums and come in a wide range of colors and sizes.