| Main Ref. | Herkül, K. and J. Kotta, 2007 |
| To | Narva Bay |
| FAO area | Atlantic, Northeast |
| From | Curonian Lagoon |
| FAO area | |
| Year | 2005 |
| Range | |
| Period | 1975-present |
| Established in the Wild | probably yes |
| Established in Aquaculture | |
| Significant Ecological Interactions | |
| Significant Socio-economic Effects | |
| Introduced by | |
| Reason | accidental with ships |
| Other Reason | |
| Comments | The species was observed to be most abundant at a depth of 3 m. The high abundance of Chelicorophium curvispinum indicates possible establishment in the wild and countinuous expansion in the coming years. |