| contacyphon variabilis | | Germany: North Rhine-Westphalia, Niederrh. Tiefland, Wesel, Wesel-Diersfordt, Schiessbahn | | 743176244 |
| contacyphon variabilis | | Germany: North Rhine-Westphalia, Niederrheinische Bucht, Rhein-Erft, Huerth-Knappsack, Tagebau Ville Villesee | | 743161656 |
| contacyphon variabilis | | Germany: North Rhine-Westphalia, Niederrheinische Bucht, Rhein-Sieg, Bornheim-Brenig, Grosses Zent | | 743159372 |
| contacyphon variabilis | | Germany: North Rhine-Westphalia, Niederrh. Tiefland, Wesel, Wesel-Diersfordt, Schiessbahn | | 743148164 |