YasumatsusaTogashi, 1970 and AprocerosMalaise, 1931 are recorded for the first time from South Korea. A new species, Yasumatsua koreanaLee & Lee sp. nov., and newly recorded species, Aproceros pallidicornis (Mocsáry, 1909), are described. Photographs of the new species and a key to genera of Korean Sterictiphorinae are provided. © 2015 The Entomological S...