Invasion information | ||
Range in Japan | Details unknown. In some region (e.g., Tokushima Pref.), introduced population threats congeneric native population of R sp. SF. | |
Origin | Within Japan. Biwako Lake, etc. | |
Date | Unknown. | |
Route | Accidental: Hitchhiking on seed release of other freshwater fishes. | |
Impact | Competition with native gobies. Native organism(s) affected: Native gobies. | |
Regulation in Japan | No action for prevention, mitigation, control, or eradication. | |
Introduced range in other countries | None. |
Reference | Notes |
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