For species protection reasons, finding places of butterflies on maps are accidentally moved by a maximum of 1 kilometers. Show photo location (OpenStreetMap) BrimstoneGonepteryx rhamni (Linnaeus, 1758)Common BrimstoneBrimstone Zitronenfalter (Gonepteryx rhamni) (2 Weibchen und 1 Männchen) im Kottenforst Photograph: Ingo DanielsIngo Daniels; Bonn, GermanyBonn, GermanyGermany (17. April 2014, 03:03 PM)