Three new records of the subfamily Mirinae (Hemiptera: Heteroptera: Miridae) from the Korean Peninsula

A total of three new records of the plant bug subfamily Mirinae (Hemiptera: Heteroptera: Miridae) are reported from the Korean Peninsula with findings of Apolygus fraxinicola (Kerzhner, 1988), Neolygus juglandis (Kerzhner, 1988), and Polymerus amurensis Kerzhner, 1988. Diagnoses, descriptions of genitalia, and biological information of each species are provided.