Indian subcontinent w. to Indus R. in Pakistan, all of SE Asia, Indonesia (exc. W. Papua), Philippines, Taiwan & s. China, inc Hong Kong. In China, provinces from Yunnan east, n. to Shanghai. In se. Indonesia, inc all of Wallacea (Sulawesi, Halmahera, Lesser Sundas, Moluccas). I live in Japan and occasionally travel the area.