Fuchs, Pfauenauge and Zitronenfalter- these are the names in German But now it would need more internet research to translate them
The plant is a Buddleia- butterflies LOVE it.
The Fuchs is Aglais urticae. The Pfauenauge is Inachis io. And the Zitronenfalter is Gonepteryx rhamni. (Back from research)