<i>Manduca sexta</i> Moth Visiting Flowers (IMAGE) Max Planck Institute for Chemical Ecology Caption A Manduca sexta moth visits the flowers of Nicotiana attenuata, a wild tobacco species. The nocturnal moths are attracted by floral volatiles, but also visit flowers without scent. Credit Danny Kessler / Max Planck Institute for Chemical Ecology 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.