- Ecrobia W. Stimpson, 1865
- Ecrobia truncata (Vanatta, 1924)
- Hydrobia W. Hartmann, 1821
- Hydrobia minuta (Totten, 1834) accepted as Ecrobia truncata (Vanatta, 1924)
- Hydrobia totteni J. P. E. Morrison, 1954 accepted as Ecrobia truncata (Vanatta, 1924)
- Hydrobia truncata (Vanatta, 1924) accepted as Ecrobia truncata (Vanatta, 1924)
- Hydrobiinae W. Stimpson, 1865