For species protection reasons, finding places of butterflies on maps are accidentally moved by a maximum of 1 kilometers. Cyaniris semiargusCyaniris semiargus (Rottemburg, 1775)Polyommatus semiargusCyaniris semiargus Cyaniris semiargus in Bonn-Röttgen [Female] Photograph: Ingo DanielsIngo Daniels; Bonn, GermanyBonn, GermanyGermany (16. June 2021, 06:46 PM) Larger map with photo location (OpenStreetMap)