Parnassius nomion Fischer von Waldheim, 1823 (sitting on Spiraea chamaedryfolia ) - a close relative of the notorious Apollo (Parnassius apollo (Linnaeus, 1758)), ranging in the mountains of Siberia and Alaska. The Koksu River left bank 2 km upstream of its junctin with the Argut River, Central Altai Mountains, West Siberia, Russia. July 1988.
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