| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Japan | Bay areas of Kanagawa prefecture | 1995 - 1995 | common | 2989 | |
| Japan | Bay areas of Kanagawa prefecture | 1996 - 1996 | common | 2989 | |
| Japan | Bay areas of Kanagawa prefecture | 1996 - 1996 | common | 2989 | |
| Japan | Bay areas of Kanagawa prefecture | 1997 - 1997 | abundant | 2989 |