| Species | Recipient region | Date of the first record | |
|---|
| Chelicorophium curvispinum | France / Celtic seas | 1993 |  |
| Chelicorophium curvispinum | Estonia | 2005 | |
| Chelicorophium curvispinum | Lithuania | 1921 - 1929 | |
| Chelicorophium curvispinum | Poland | 1900 - 1928 | |
| Chelicorophium curvispinum | Russia / Baltic Sea / St. Petersburg area | 2006 | |
| Chelicorophium curvispinum | Belgium | 1990 | |
| Chelicorophium curvispinum | Netherlands | 1987 | |
| Chelicorophium curvispinum | Germany / North Sea | 1912 | |
| Chelicorophium curvispinum | Germany / Baltic Sea | 1932 | |
| Chelicorophium curvispinum | Russia / Baltic Sea / Kaliningrad area | 1921 - 1925 | |
| Chelicorophium curvispinum | Ireland | To 2000 | |
| Chelicorophium curvispinum | France / North Sea | 2006 | |
| Chelicorophium curvispinum | France / English Channel | 2006 | |
