Eriophyoid mites from Hainan Province, China VI: descriptions of one new genus and four new species of Phyllocoptini (Acari: Eriophyidae).

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. [ABSTRACT FROM AUTHOR]