Erynnis montana

Erynnis montana is a species of Palearctic butterfly in the family Hesperiidae (Pyrginae). It is found in China, eastern Russia (Amur), Taiwan and Japan.

The larva feeds on Quercus mongolica.

Subspecies

 * E. m. montana
 * E. m. monta Evans, 1948 - China (Yunnan)
 * E. m. neomontanus Murayama & Yoshisaka, 1959 - Taiwan
 * E. m. nigrescens (Leech, 1894) - western China