| Species Name | Country / Port | Port / Vicinity? | Detection Year |
|---|---|---|---|
| Ensis leei | Germany / Cuxhaven | port | 2010 |
| Ensis leei | Germany / Hörnum | port | 2009 |
| Ensis leei | Germany / Bensersiel | port | 2009 |
| Ensis leei | Germany / List | port | 2010 |
| Ensis leei | Germany / Cuxhaven | vicinity | 2014 |