| Species | Recipient region | Date of the first record | |
|---|
| Diplosoma listerianum | Portugal / Madeira | 1992 - 1993 |  |
| Diplosoma listerianum | Greece / Eastern Mediterranean | 1996 | |
| Diplosoma listerianum | Canada / South-eastern Scotian Shelf | 2012 | |
| Diplosoma listerianum | Canada / Southern Gulf of St. Lawrence and Eastern Scotian Shelf | 2008 | |
| Diplosoma listerianum | Netherlands | To 1930 | |
| Diplosoma listerianum | Germany / North Sea | To 1993 | |
| Diplosoma listerianum | France / English Channel | 1977 | |
| Diplosoma listerianum | France / North Sea | 1977 | |
| Diplosoma listerianum | United Kingdom (Britain) / North Sea / Orkney Islands | 1997 | |
| Diplosoma listerianum | Belgium | To 2018 | |
| Diplosoma listerianum | Iceland | 2018 | |
