The imagoes of the chalk-hill blue visit flowers of different plant species for nectaring, here the cream scabious Scabiosa ocholeuca (left: Csákvár, Vértes mountains, western Hungary, 21.VII.2014) and a yellow-flowering Fabaceae (right: Luka nad Vahom, south-western Slovakia, 09.VIII.2014; note that the depicted individual is a member of the second generation of a bivoltine population). Photos: 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