Pila ampullacea, is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Ampullariidae, the apple snails. Thailand, Vietnam, Indonesia Pila ampullacea, together with Pila pesmei, are indigenous rice field snail species traditionally eaten in Thailand that have been displaced by the invasive Golden Apple.In Indonesia, it is famous as 'keong sawah' or 'tutut' as traditional cuisine which is often boiled or grilled as satay.Snail, Pomacea canaliculata.