The genus Argyresthia Hübner, [1825] of the family Argyresthiidae is known to comprise over 150 species worldwide. Among them, more than 70 species are recognized in the Palearctic region. The Korean fauna of the genus Argyresthia includes 11 described species to date. In this study, we report three species of the genus Argyresthia for the first time in Korea: A. brockeella (Hübner, [1813]), A. longalbella Liu, Wang & Li, 2017, and A. mala Liu, Wang & Li, 2017. All available information, images of adults and genitalia for species are provided.

광택집나방과의 국내 미기록 2종인 큰광택집나방(Argyresthia subrimosa Meyrick)과 황갈광택집나방(Argyresthia umbrina Liu, Wang et Li)을 보고한다. 큰광택집나방은 서로 멀리 떨어진 울릉도와 제주도 두 곳에서 발견되었다. 두 지역에서의 큰광택집나방 개체군을 외형 및 생식기 특징으로 비교하였다. 황갈광택집나방이 모식산지인 중국 이외 지역에서 발견된 것은 처음이다. 두 종의 외형 및 생식기 특징을 사진과 함께 기술하 였다.

Two species of the genus Argyresthia Hübner are reported for the first time from Korea: A. albicomella Moriuti, A. alpha Friese & Moriuti. Up to now, unknown information of male genitalia of A. albicomella is firstly described herein. Illustration of adults and genitalia are provided.

The genus Argyresthia Hübner, 1826, belongs to the family Argyresthiidae, with over 150 described species worldwide. Among them, over 70 species are distributed in Palearctic Region. In Korea, a total of four species have been reported from Korea. In 1968, the apple fruit moth, Argyresthia conjugella Zeller is reported by The Zoological Society of Korea. Sohn (2007) reported three known species of this genus: Argyresthia ivella Haworth, A. laevigatella, Herrich-Schäffer and A. magna Moriuti. In the present study, five species of the genus Argyresthia are reported from Korea for the first time, including adult, male and female genitalia photographs and short description.