What do tuna eat

Cephalopoda - molluscs - molluscan - mollusks - octopuses, squid, and cuttlefish; and Nautiloidea.

Clupeoid - soft-finned fishes, small fish, herrings, sardines, menhaden, shad, salmon, and tarpon.

Arthropods - crustaceans - copepods - crabs, lobsters, crayfish, shrimp, krill and barnacles.

Planktonic - bacteria, archaea, algae, protozoa diatoms, jellyfish, and various larvae.

Tunicate - Ascidiacea, Thaliacea, Larvacea.

Algae - photosynthetic organisms - the red, green and brown algae.


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