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Little bit tricky from this perspective to see the wings, markings and proportions, but I think it is the Australian Lurcher, Yoma sabina.
http://www.bubuleps.com/Yomasabina.php
https://commons.wikimedia.org/wiki/File:...
http://www.butterflyencounters.com.au/Lu...
Best match:
http://old.hkls.org/y_sabina.htm