| Invasion information |
| Range in Japan |
There are records of breeding in Tokyo and Hyogo, and occurrences in Osaka, Kyoto, Wakayama, Miyagi, Tochigi, Chiba, Kanagawa, Shizuoka, Niigata, Miyazaki, and Okinawa Prefs. |
|
| Origin |
Unknown. |
| Date |
Found in 1968 at Kanagawa Pref. |
| Route |
Deliberate: Escape or release of pet animal. |
| Impact |
Potentially: Damage on agriculture in native range and foreign non-native ranges. Native organism(s) affected: Crops |
| Regulation in Japan |
No action for prevention, mitigation, control, or eradication. |
| Introduced range in other countries |
None. |