| Dalyellia expedita Hofsten N, 1907 | 1913 or earlier |  |  | very common in deep lakes.  altitude 1980 m. | 
| Dalyellia armigera Schmidt, 1861 | 1913 or earlier |  |  | at altitudes of 2030 m.  very active, swimming near the surface in standing water and flowing water, mud soils. | 
| Castrada (Castrada) affinis Hofsten N, 1907 | 1907 or earlier |  |  | Schweiz, bis 2450 m, nicht selten. | 
| Castrada (Castrada) luteola Hofsten N, 1907 | 1911 or earlier |  |  | Berner Oberland | 
| Microdalyellia armigera (Schmidt, 1862) | 1912 or earlier |  |  |  | 
| Microdalyellia brevispina (Hofsten, 1911) | 1912 or earlier |  |  | Berner Oberland, Tümpel bei der Grossen Scheidegg. | 
| Castrella (Castrella) truncata (Abildgaard, 1789) | 1911 or earlier |  |  | Später hinzugekommen:  Faulhornkette im Berner Oberland. |