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. |