The next tool they use is the radula! The radula is a ribbon-like tongue covered with tiny rows of teeth used to shred the meat into tiny pieces and slurp clams and mussels out of their shells once they are broken open. How do octopus eat? Learn with OctoNation!Įver wonder how octopus eat? If you’re looking for the gourmet chefs of the sea, look no further than the octopus.🐙 While they only prepare meals for themselves- inside their mouth are all the tools they need to prepare the perfect dinner!🍴 Let’s take a look at their chef’s tool kit to see how they prepare their food…🔪 Just as knives are meant to dice and cut, an octopus beak, much like a parrot beak, is responsible for cutting food and busting open clams that are too thick to pull open with their arms.