| Invasion information | ||
| Range in Japan | Not established in Japan. |
|
| Origin | Unintroduced to Japan. | |
| Date | ||
| Route | Deliberate: This species was popular and imported as pet animal. | |
| Impact | Potentially: Predation on native small animals and competition with native snakes. Native organism(s) affected: Native small mammals and birds (predation) and snakes (competition). | |
| Regulation in Japan | Import, transport and keeping are prohibited in Japan by the Invasive Alien Species Act. | |
| Introduced range in other countries | None. | |
| Reference | Notes |
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