Sephisa princeps is a species of butterfly of the family Nymphalidae. It was described by Johann Heinrich Fixsen in 1887. It is found in the Russian Far East (Amur, Ussuri), north-eastern China and Korea. The habitat consists of oak forests.
Behaviour and ecology Adults are on wing from July to August.
The larvae feed on Quercus mongolica.lepidopterology.com Larvae of first two instars live gregariously. There are a total of five instars.Russian Insects
Subspecies Sephisa princeps princeps Sephisa princeps tsekouensis Nguyen, 1984 (China: Yunnan) Sephisa princeps chinensis Nguyen, 1984 (China: Hupei)
References
Sephisa princeps at Insecta.pro