摘要

A new genus and three new species of eriophyid mites from the Qinling Mountains, Shaanxi Province, northwestern China are described and illustrated: Calvittacus regiae gen. nov. and sp. nov. on Juglans regia L. ( Juglandaceae); Calepitrimerus dendrobenthamiae sp. nov. on Dendrobenthamia japonica var. chinensis (Osborn) Fang ( Cornaceae) and Calepitrimerus fopingi sp. nov. on Lindera glauca (Sieb. et Zucc.) Blume ( Lauraceae). All the species are vagrant on the undersurface of leaves. No apparent damages were found on the host plant. A key to the species of Calepitrimerus from China is provided.