| Invasion information | ||
| Range in Japan | Not established in Japan |
|
| Origin | Unintroduced to Japan. | |
| Date | ||
| Route | Unknown. | |
| Impact | Potentially: Predation on small vertebrates, competition against native snakes. Native organism(s) affected: Small mammals, birds, snakes, lizards, frogs, etc. | |
| Regulation in Japan | Import, transport and keeping are prohibited in Japan by the Invasive Alien Species Act. | |
| Introduced range in other countries | Under Construction. | |
| Reference | Notes |
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