A freshly emerged male of the chalk-hill blue with open wings sitting on the dry inflorescence of a knapweed. Spiazzi, Monte Baldo, northern Italy, 02.IX.2013. Photo: Thomas Schmitt.

 
 
  Part of: Schmitt T (2015) Biology and biogeography of the chalk-hill blue Polyommatus coridon – insect of the year 2015 for Germany, Austria and Switzerland. Nota Lepidopterologica 38(2): 107-126. https://doi.org/10.3897/nl.38.4977