Amnicola hannai Pilsbry, 1934 † accepted as Hydrobia andersoni (Arnold, 1909) † (source of synonymy)
Amnicola puteana Pilsbry, 1935 † accepted as Pyrgulopsis puteana (Pilsbry, 1935) † (original description)
Brannerillus involutus praeposterus Pilsbry, 1934 † accepted as Brannerillus physispira Hannibal, 1912 † (redescription)
Brannerillus involutus thremma Pilsbry, 1935 † accepted as Brannerillus physispira Hannibal, 1912 † (original description)
Calipyrgula carinifer Pilsbry, 1934 † accepted as Tryonia carinifer (Pilsbry, 1934) † (additional source)
Calipyrgula stewartiana Pilsbry, 1935 † accepted as Tryonia stewartiana (Pilsbry, 1935) † (original description)
Carinifex sanctaeclarae Hannibal, 1909 † accepted as Helisoma sanctaeclarae (Hannibal, 1909) † (basis of record)
Fluminicola spiralis Pilsbry, 1934 † accepted as Pyrgulopsis spiralis (Pilsbry, 1934) † (redescription)
Fluminicola williamsi (Hannibal, 1912) † (basis of record)
Goniobasis arnoldiana Pilsbry, 1934 † accepted as Juga arnoldiana (Pilsbry, 1934) † (redescription)
Hydrobia andersoni sterea Pilsbry, 1935 † (original description)
Hydrobia birkhauseri Pilsbry, 1935 † (original description)
Pisidium compressum praecompressum Pilsbry, 1935 † accepted as Euglesa supina (A. Schmidt, 1851) (original description)
Pyrgulopsis tropidogyra Pilsbry, 1935 † (original description)
Valvata humeralis densestriata Pilsbry, 1934 † (basis of record)
Valvata virens platyceps Pilsbry, 1935 † (original description)