1. In Batesian mimicry , harmless animals may appear to be distasteful or poisonous. 2. "Batesian mimicry " was first described by pioneering naturalist Henry W . Bates. 3. The extreme case of genetic polymorphism is that of the polymorphism and Batesian mimicry . 4. Many species of red-bodied swallowtails show aposematism, and serve as models for Batesian mimicry . 5. In 1897 Poulton canvassed members during meetings of the Batesian mimicry and M�llerian mimicry. 6. Early experiments suggested that the viceroys use Batesian mimicry to defend themselves against predators. 7. Since " Anthelephila " do not associate with ants, this is presumably Batesian mimicry . 8. This is hypothesised to be a form of Batesian mimicry of the dangerous eel. 9. Apostatic selection can also be reflected in Batesian mimicry . 10. Batesian mimicry is also found in the harmless milk snake, which mimics venomous coral snakes.