Is A Flounder A Invertebrate?

Is A Flounder A Invertebrate? Maine lobster and Gulf shrimp are invertebrates (crustaceans); Atlantic Mako shark is a vertebrate, although sharks have no bones, only a cartilage skeleton; Nova Scotia salmon, yellowfin tuna, and flounder are vertebrates. Shrimp are invertebrates. What type of fish is a flounder? Flounder, any of numerous species of flatfishes belonging