| Species Name | Country / Port | Port / Vicinity? | Detection Year |
|---|---|---|---|
| Palaemon elegans | Germany / Sassnitz | port | 2016 |
| Palaemon elegans | Germany / Stralsund | port | 2016 |
| Palaemon elegans | Germany / Kiel | port | 2020 |
| Palaemon elegans | Germany / Rostock | port | 2016 |
| Palaemon elegans | Germany / Wismar | port | 2016 |