Flea Beetle Sitting on a Fern (IMAGE) Pensoft Publishers Caption Illustration of the flea beetle species Normaltica obrieni sitting on its host fern. Credit Jessica Hsiung Usage Restrictions CC-BY 4.0 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.