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 <small>Evans, 1948</small> - China (Yunnan)
- E. m. neomontanus <small>Murayama & Yoshisaka, 1959</small> - Taiwan
- E. m. nigrescens <small>(Leech, 1894)</small> - western China
References