Invasion information | ||
Range in Japan | ||
Origin | Unknown. | |
Date | 1942 | |
Route | Accidental introduction (with fishery products). | |
Impact | Competition, hybridization against native species. Native organism(s) affected: Fishes. | |
Regulation in Japan | Keeping and release of this species in Shiga and Saga Prefs. are controled by a prefectural ordinance. | |
Introduced range in other countries | Under Construction. |
Reference | Notes |
|
100 of the Japan’s Worst Invasive Alien Species |