| Country | Bulgaria | Ecosystem | Black Sea |
| Locality | Western Black Sea. | Depth | |
| Introduced | Year Intro. | ||
| Life Stage | adult | unsexed | medusa |
| Quantitative | 18 | Unit | numbers/m^2 |
| Semi Quantitative | <100 | Unit | numbers/m^2 |
| Qualitative | very common | ||
| Year | 1995 - 1995 | Period | 1975-2000 |
| Date | 1995-03-01 00:00:00 - 1995-04-30 00:00:00 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | Method | volumetric | |
| Remarks | Abundance recorded for March to April 1995 (dates assumed). | ||