Dr. Jeremy D. Holloway of the Natural History Museum in London who is an expert on butterflies in South-east Asia, and Dr. Axel Hausmann of the Lepidoptera Section of the Bavarian State Collection of Zoology in Munich, Germany, confirmed to me that this is a Cleora species.

Sarinbuana Eco Lodge, Mount Batukaru area, Bali, Indonesia, 18 October 2011