Lymantria serva, the ficus tussock moth, also called serva tussock moth, xian-yue-du-er (crescent-moon tussock moth) or hung-do-er (rainbow tussock moth) (in Chinese) is a moth in the Lymantriidae family. It is found in Nepal, Sri Lanka, India (Assam) and China (Yunnan). It is possibly also found in Taiwan and Hongkong, but these records might in fact be Lymantria iris.