| Archilopsis arenaria Martens, Curini-Galletti & Pucinelli, 1989 | 1993-1994 | | | Burhave (Nordbereich des Strandbades Burhave), Weser Estuary samples taken from intertidal flats. |
| Archilopsis marifuga Martens, Curini-Galletti & Pucinelli, 1989 | 1993-1994 | | | Burhave (Nordbereich des Strandbades Burhave), Weser Estuary samples taken from intertidal flats. |
| Proxenetes flabellifer Jensen, 1878 | 1993-1994 | | | Burhave (Nordbereich des Strandbades Burhave), Weser Estuary samples taken from intertidal flats. |
| Cystiplana sp. Krumwiede & Witt, 1995 | 1993-1994 | | | Burhave (Nordbereich des Strandbades Burhave), Weser Estuary samples taken from intertidal flats. |
| Provortex pallidus Luther, 1948 | 1993-1994 | | | Burhave (Nordbereich des Strandbades Burhave), Weser Estuary samples taken from intertidal flats. |
| Provortex tubiferus Luther, 1948 | 1993-1994 | | | Burhave (Nordbereich des Strandbades Burhave), Weser Estuary samples taken from intertidal flats. |
| Vejdovskya pellucida (Schultze, 1851) | 1993-1994 | | | Burhave (Nordbereich des Strandbades Burhave), Weser Estuary samples taken from intertidal flats. |