Mesostoma perspicuum Fuhrmann, 1894 | prior to 1894 | | | |
Vortex schmidtii Graff L, 1882 | prior to 1894 | | | |
Derostoma unipunctatum Ørsted, 1843 | prior to 1894 | | | summer and winter. |
Derostoma coecum Fuhrmann, 1894 | prior to 1894 | | | large numbers. |
Phaenocora gracilis (Vejdovsky, 1895) | 1894 or earlier | | | Weiher bei Münchenstein in der Nähe von Basel. |
Phaenocora clavigera Hofsten N, 1907 | 1894 or earlier | | | Weiher bei Münchenstein in der Nahe von Basel. |
Olisthanella truncula (Schmidt, 1858) | 1894 or earlier | | | Weiher bei Münchenstein in der Nähe von Basel. |
Microdalyellia schmidtii (Graff, 1882) | 1955 or earlier | | | Münchenstein, austrocknender Weiher. |