| Country | Ukraine | Ecosystem | |
| Locality | Sevastopol Bay and adjacent waters. | Depth | |
| Introduced | Year Intro. | ||
| Life Stage | not specified | unsexed | |
| Quantitative | 125 | Unit | numbers/m^3 |
| Semi Quantitative | 100-1000 | Unit | numbers/m^3 |
| Qualitative | extremely abundant | ||
| Year | 1995 - 1999 | Period | 1975-2000 |
| Date | 1995-09-01 00:00:00 - 1999-11-10 00:00:00 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | Method | volumetric | |
| Remarks | Depth of observation not specified. Abundance during September to October 1995 (dates assumed). | ||