For species protection reasons, finding places of butterflies on maps are accidentally moved by a maximum of 1 kilometers. Show photo location (OpenStreetMap) Purple HairstreakFavonius quercus (Linnaeus, 1758)Neozephyrus quercusPurple Hairstreak Ei eines Blauen Eichen-Zipfelfalters (Favonius quercus) an einer Eiche (Quercus) im Kottenforst Photograph: Ingo DanielsIngo Daniels; Bonn, GermanyBonn, GermanyGermany (29. January 2023, 03:21 PM)