Abstract
One new genus and four new species of the tribe Phyllocoptini (Acari: Eriophyidae) from China′s Hainan Island are described and illustrated. They are Xinglongarus racemoser gen. nov. and sp. nov. on Barringtonia racemosa (Linn.) Blume ex DC. (Lecythidaceae), Phyllocoptruta balansis sp. nov. on Bridelia balansae Tutcher. (Euphorbiaceae), Phyllocoptruta cochinchinensis sp. nov. on Cratoxylum cochinchinense (Lour.) Blume (Guttiferae) and Phyllocoptruta hungmaoensix sp. nov. on Phoebe hungmaoensis S. Lee (Lauraceae). All the new species described herein are vagrants on the respective host plant.
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Acknowledgements
This research was funded by the National Natural Science Foundation of China (Grant Number 31172132). We thank Zi-Wei Song (Guangdong Academy of Agricultural Sciences) for help with the collection of eriophyoid mites. We also thank Wen-Chao Zhu of NJAU for early review of the manuscript.