Noni Fruit (IMAGE) Max Planck Institute for Chemical Ecology Caption The Morinda citrifolia fruit, also called noni fruit, contains toxic acids. Nevertheless, the fruit is the sole host of Drosophila sechellia fruit flies, which not only feed entirely on noni, but also lay their eggs on the fruits. Credit Anna Schroll Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.