Japanese Dart

Potanthus flava

Japanese Dart (Potanthus flava)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

Potanthus flavus is a butterfly of the family Hesperiidae. It is found from the Amur region of Russia to Japan, as well as in Thailand, the Philippines and China. Source

Where is the Japanese Dart now?

In the last 8 weeks this insect was recorded 3 times across 1 area (each area is a 5 degree square).

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Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.