Difficult to determine whether this is a male Chalkhill Blue or Provence Chalkhill Blue in late summer. This specimen has no cellular point in the forewing, which does not prevent him to enjoy the nectar of eyebright where it is installed.
Created: August 28, 2016
© Anne Sorbes
Photo size: 16.7 Mpixels (47.7 MB uncompressed) - 5000x3334 pixels (16.6x11.1 in / 42.3x28.2 cm at 300 ppi)
Photo keywords: Animal, Butterfly, Drôme, Euphrasia, eyebright, Insecta, Lepidoptera, Lycaenidae, Lysandra, Macro, Nature, Polyommatinae, Polyommatus, Rhône-Alpes, Vercors, Wildlife
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