| Country | Russian Federation | Ecosystem | |
| Locality | Kekkurny Point, Shumshu Island, Kurile Islands | Depth | |
| Introduced | Year Intro. | ||
| Life Stage | not specified | unsexed | |
| Quantitative | 2 | Unit | number |
| Semi Quantitative | Unit | ||
| Qualitative | rare | ||
| Year | Period | 1975-2000 | |
| Date | 2999-01-01 00:00:00 - 2999-01-01 00:00:00 | Record Type | |
| Record Type | |||
| Seasonal | Method | ||
| Remarks | "Date of observation not specified. Period follows publication year of the reference" | ||