From the Indian subcontinent and southern China through Southeast Asia and Indonesia west of Wallace’s line, Philippines, Taiwan. Presumably imported to Australia. Within the study region, recorded from China (Chongqing, Fujian, Guangdong, Hainan, Hong Kong, Jiangxi, Sichuan, Yunnan), India (Andaman Is, Assam, Karnataka, Meghalaya, Sikkim, Tamil Nadu, Uttarakhand, West Bengal), Laos, Myanmar, Taiwan, Thailand, Vietnam. Also recorded from Australia, Japan (Ryukyu Is.), Indonesia, Malaysia, New Guinea, Philippines, Sri Lanka.