In this paper, two species of Mirine plant bug, Pinalitopsis rhodopotnia Yasunaga, Schwartz and Cherot, 2002 andYamatolygus pilosus (Yasunaga, 1992) are newly recorded from Korean peninsula. The dorsal habitus and genital structureof each species were provided. Also, figure of allied species, Pinalitus nigriceps Kerzhner, 1988 and P. rubeolus (Kulik,1965) are also documented to aid in the identifications of allied species.