| Dalyellia cuspidata (Schmidt, 1861) | 1932 or earlier |  |  | lakes. | 
| Dalyellia infundibuliformis (Fuhrmann, 1894) | 1932 or earlier |  |  | pools, moor pools, small lakes. | 
| Castrada (Castrada) perspicua (Fuhrmann, 1894) | 1932 or earlier |  |  |  | 
| Castrada (Castrada) stagnorum Luther, 1904 | 1932 or earlier |  |  |  | 
| Castrada (Castrada) stagnorum stagnorum Luther, 1904 | 1932 or earlier |  |  |  | 
| Castrada (Castrada) lanceola (Braun, 1885) | 1932 or earlier |  |  | small waters. | 
| Castrada (Castrada) hofmanni Braun, 1885 | 1932 or earlier |  |  | shallow lakes and pools. | 
| Castrada (Castrada) sphagnetorum Luther, 1904 | 1932 or earlier |  |  |  | 
| Castrada (Castrada) armata (Fuhrmann, 1894) | 1932 or earlier |  |  | pool. | 
| Castrada (Castrada) neocomensis Volz, 1898 | 1932 or earlier |  |  | pools, lakes and moors. | 
| Castrada (Castrada) luteola Hofsten N, 1907 | 1932 or earlier |  |  | pools. | 
| Castrada (Castrada) libidinosa Hofsten, 1916 | 1932 or earlier |  |  | pools. | 
| Mesostoma lingua (Abildgaard, 1789) | 1932 or earlier |  |  | pools and lakes. | 
| Mesostoma maculatum Hofsten, 1917 | 1932 or earlier |  |  | lakes and pools. | 
| Geocentrophora sphyrocephala de Man, 1876 | 1932 or earlier |  |  | pool in a pasture. | 
| Otomesostoma auditivum (Forel & du Plessis, 1874) | 1932 or earlier |  |  | lakes in birkens and pastures. | 
| Dendrocoelum lacteum (Müller, 1773) | 1932 or earlier |  |  |  |