Affiliation: | 1. Key Laboratory for Insect-Pollinator Biology of the Ministry of Agriculture, Institute of Apiculture, Chinese Academy of Agricultural Sciences, Beijing 100093, China;2. Department of Life Sciences, The Natural History Museum, Cromwell Road, London SW7 5BD, UKpaw@nhm.ac.uk anjiandong@caas.cn;4. Department of Life Sciences, The Natural History Museum, Cromwell Road, London SW7 5BD, UK;5. Gansu Institute of Apiculture, Tianshui 741022, China |