Taxonomic review of the genus Castanopsides Yasunaga (Hemiptera: Heteroptera: Miridae: Mirinae) from the Korean Peninsula

A genus Castanopsides Yasunaga (Hemiptera: Heteroptera: Miridae: Mirinae) is reviewed from the Korean Peninsula. Castanopsides falkovitshi (Kerzhner 1979) is reported for the first time. Descriptions of male genitalia, diagnoses, and a key to the Korean Castanopsides are provided with illustrations and photographs.