Lucky Reptile Herp Diner Snails HDC-51 are available either with or without shells depending on the intended use. Snails are important in the natural diet of many turtle species. Herp Diner Snails are small freshwater snails that are preserved in the can together with cuttlefish bone powder. There are no added articial flavours or preservatives. The food is completely natural. Herp Diner Snails is not only a tasty food for turtles but also excellent for skinks, tegus and monitors.