| Dalyellia dodgei Graff, 1911 | 1927 |  |  | freshwater lake by Kapisigdlit in Godthaabfjord. | 
| Dalyellia ornata Hofsten N, 1907 | 1932 or earlier |  |  | in lake near Kapisigdlit in Gadthaabfjord. | 
| Dalyellia deses Riedel, 1932 | Jan 1926 |  |  | lake near Kapisigdlit in Godthaabfjord.  Reisinger & Steinböck expedition to Grönland 1926. | 
| Castrella (Castrella) truncata (Abildgaard, 1789) | 1932 or earlier |  |  | lakes and pools. | 
| Castrada (Castrada) fuhrmanni (Volz, 1898) | 1932 or earlier |  |  | lake. | 
| Bothromesostoma personatum (Schmidt, 1848) | 1932 or earlier |  |  | brook moss. | 
| Foviella affinis (Ørsted, 1843) | 1932 or earlier | intertidal |  | inside Godthaabfjordes under rocks. | 
| Dalyellia bardeaui Steinböck, 1926 | 1926 |  |  | In von starker Strömung überspülten Moosrasen des Flusses, der den See bei Kapisigdlit speiste.  Reisinger & Steinböck expedition to Grönland 1926. | 
| Castrella (Castrella) cylindrica Riedel, 1932 | 1926 |  |  | See bei Kapisigdlit im Godthaabfjord.  Reisinger & Steinböck expedition to Grönland 1926. |