Review of Mesocallis Matsumura from China (Hemiptera, Aphididae), with one new species Author Chen, Jing Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, No. 1 - 5 Beichen West Road, Chaoyang District, Beijing 100101, China Author Jiang, Li-Yun Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, No. 1 - 5 Beichen West Road, Chaoyang District, Beijing 100101, China Author Qiao, Ge-Xia Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, No. 1 - 5 Beichen West Road, Chaoyang District, Beijing 100101, China & College of Life Science, University of Chinese Academy of Sciences, No. 19, Yuquan Road, Shijingshan District, Beijing 100049, China qiaogx@ioz.ac.cn text ZooKeys 2020 2020-12-14 1003 19 30 http://dx.doi.org/10.3897/zookeys.1003.56563 journal article http://dx.doi.org/10.3897/zookeys.1003.56563 1313-2970-1003-19 A7A5086C8CA140AC9AA7581044074F2F 6019387DC41357B8955BFF4B491C063F Mesocallis (Mesocallis) taoi Quednau, 2003 Mesocallis taoi Quednau 2003 : 20, 53. Distribution. China (Sichuan). Host plants. Alnus cremastogyne .