About Neptis pryeri Butler, 1871
Neptis pryeri, scientifically named Neptis pryeri Butler, 1871, is a butterfly species belonging to the Nymphalidae family. It can be found in China, North Asia, Korea, and Japan. Its forewings measure 21–30 mm in length. Adult butterflies are active and in flight from June through August each year. The caterpillar larvae of this species feed on two plant species: Spiraea morrisonicola and Spiraea japonica.