For species protection reasons, finding places of butterflies on maps are accidentally moved by a maximum of 1 kilometers. Brown HairtreakThecla betulae (Linnaeus, 1758)Brown Hairtreak Brown Hairtreak (Thecla betulae) in Bonn-Kessenich [Female] Photograph: Ingo DanielsIngo Daniels; Bonn, GermanyBonn, GermanyGermany (17. August 2013, 10:16 AM) Larger map with photo location (OpenStreetMap)