Host Bee Species (IMAGE) Pensoft Publishers Caption One of the host bee species, Macropis nuda, collecting oil from a Lysimachia terrestris flower. Credit Dr. Cory S. Sheffield 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.