| Reference no. | Zetler, M.L., 2002 |
| Ecosystem | North Sea |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Known from the brackish Darss-Zingster Boddenkette (Mecklenburg-Vorpommern) and in freshwater conditions in the Elbe, North Sea basin. |