This study was conducted to review the genus Bucculatrix Zeller, 1839 belonging the family Bucculatricidae. In Korea, only three species have been reported to date (Park, 2013; Lee and Jeun, 2022; 2023). A total nine species were identified in Korea in this study. Among them. two species, Bucculatrix sp. nov.1 and B. sp. nov.2 was described as new to science. Also four species: B. duanwuia Liu, 2020, B. tsurubamella Kobayashi, Hirowatari & Kuroko, 2010, B. demaryella (Duponchel, 1840) and B. comporabile Seksjaeva, 1989 are reported for the first time from Korea. These species were identified by visiting Osaka Metropolitan University and comparing the specimens. Available information, host plants, images of adults and genitalic structures, and DNA barcode for the species are provided.

This study was conducted to review of the genus Bucculatrix Zeller, 1839, belonging the family Bucculatricidae of the superfamily Gracillarioidea from Korea. The genus Bucculatrix was comprising more than 300 species worldwide. In Korea, only two species have been reported to date. In this study, a total of 10 species are recognized from Korea. Among them, five species, Bucculatrix sp. nov.1, Bucculatrix sp. nov.2 and Bucculatrix sp. nov.3, Bucculatrix sp. nov.4 and Bucculatrix sp. nov.5 are described as new to science. Also, three species: B. duanwuia Liu, 2020, B. tsurubamella Kobayashi, Hirowatari & Kuroko, 2010 and B. splendida Seksjaeva, 1992 are reported for the first time from Korea. All available information, host plants and images of adults and genitalic structures for species is provided.