Arcynopteryx polaris Klapálek, 1912

Arcynopteryx dichroa polaris Klap {lek, 1912:20. Male lectotypus (design. Zhiltzova (1995)), Russia, Halbinsel Bykow, Lena-Mündung, and several male and female paralectotypes from various localities in North Russia; all in Mus. St. Petersburg.

Material examined. REPUBLIC OF KOREA: Gangwondo, Pyeongchang, Yongpyeong-Myeon, Nodong-li, Nodong valley, Alt. 900 m, 5.-14.VI. 2006, 37°42.08'N, 128°28.89'E, 3 Malaise traps in shade at small stream, 1♂ .

Notes. The species is widespread in Asia (Teslenko & Zhiltzova 2009) but new for Korea.