Invasion information | ||
Range in Japan | Wide area of Honshu, Shikoku, and Kyushu, and Okinawajima and Ogasawara (Bonin) Islands. (Chichijima and Hahajima Is.). | |
Origin | Unknown. | |
Date | 1946 | |
Route | Unknown. | |
Impact | Unknown. | |
Regulation in Japan | No action for prevention, mitigation, control, or eradication. | |
Introduced range in other countries | Temperate to tropical area in Asia and Australia. |
Reference | Notes |
|