Smithsonian National Museum of Natural History
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Please credit - National Museum of Natural History Visit www.spotabutterfly.com for more information about butterflies like this one and how to visit the Butterfly Pavilion.
Description: Deutsch: Schmetterling, aufgenommen im Garten der Schmetterlinge, Grevenmacher, Luxemburg.English: Atrophaneura semperi - male. Date: 6 April 2014, 14:52:17. Source: Own work. Author: Stefan Schneider.