Bythinia subgracilis Łomnicki, 1886 † accepted as Bithynia glabra subgracilis Łomnicki, 1886 † (original description)
Hydrobia podolica Łomnicki, 1886 † (original description)
Hydrobia septemlineata Łomnicki, 1886 † (original description)
Limnaea (Lymnophysa) [sic] accepted as Stagnicola Jeffreys, 1830 (basis of record)
Limnaea (Lymnophysa) kreutzii Łomnicki, 1886 † accepted as Stagnicola kreutzii (Łomnicki, 1886) † (original description)
Limnaea (Lymnophysa) kreutzii var. subfusca Łomnicki, 1886 † accepted as Stagnicola kreutzii (Łomnicki, 1886) † (original description)
Limnaea (Lymnophysa) sandbergeri Łomnicki, 1886 † accepted as Galba sandbergeri (Łomnicki, 1886) † (original description)
Melania obsoleta Łomnicki, 1886 † accepted as Tinnyea obsoleta (Łomnicki, 1886) † (original description)
Melanopsis laevigata Łomnicki, 1886 † accepted as Melanopsis lomnickii Wenz, 1928 † (original description)
Valvata subnaticina Łomnicki, 1886 † accepted as Valvata (Cincinna) radiatula subnaticina Łomnicki, 1886 † represented as Valvata radiatula subnaticina Łomnicki, 1886 † (original description)