Distribution: |
China (Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Nei Mongol, Qinghai, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang), Taiwan, Tibet, Japan (Hokkaido, Honshu, Shikoku, Kyushu), Ryukyu Isl., Korea, Russian Far East, Assam, Bonin Isl. (Chichijima), Midway Isl. (introduced) (Sand Island (introduced)), India (West Bengal, Sikkim, Arunachal Pradesh, Assam, Manipur), Nepal, Bhutan, N-Myanmar [Burma], Canada (introduced) (British Columbia (introduced), Newfoundland (introduced), Ontario (introduced), Quebec (introduced)), USA (introduced) (Connecticut (introduced), Illinois (introduced), Massachusetts (introduced), New Hampshire (introduced), New York (introduced), Ohio (introduced), Oregon (introduced), Pennsylvania (introduced), Rhode Island (introduced), Vermont (introduced)), Mexico (introduced) (Veracruz (introduced)) |