﻿AbstractIn this study, 21 species of the leaf-beetle genusAplosonyxin China are described, including three new species,Aplosonyxancorellasp. nov.,Aplosonyxnigricornissp. nov.andAplosonyxwudangensissp. nov., and 1 new record,AplosonyxduvivieriJacoby, 1900. Additionally,AplosonyxancorafulvescensChen, 1964 is elevated to species. A key to the Chinese species ofAplosonyxis provided.