Anisus (Anisus) S. Studer, 1820 represented as Anisus S. Studer, 1820 (basis of record)
Anodonta inflata Lörenthey, 1906 † accepted as Sinanodonta mactraeformis (Brusina, 1902) † (original description)
Dreissensia minima Lörenthey, 1906 † accepted as Mytilopsis minima (Lörenthey, 1906) † (original description)
Helix (Aegista) pannonica Lörenthey, 1906 † (original description)
Limax fonyodensis Lörenthey, 1906 † accepted as Milax fonyodensis (Lörenthey, 1906) † (original description)
Limax loczyi Lörenthey, 1906 † (original description)
Limnocardium pseudovicinum Lörenthey, 1906 † accepted as Lymnocardium pseudovicinum Lörenthey, 1906 † (original description)
Monodacna (Pseudocatillus) pannonica Lörenthey, 1906 † accepted as Parvidacna pannonica (Lörenthey, 1906) † (original description)
Monodacna (Pseudocatillus) rappensbergeri (Lörenthey, 1893) † (basis of record)
Monodacna tinnyeana Lörenthey, 1906 † accepted as Lymnocardium tinnyeanum Lörenthey, 1906 † (original description)
Planorbis (Gyraulus) tenuistriatus Lörenthey, 1906 † accepted as Gyraulus oecsensis Wenz, 1919 † (original description)
Planorbis (Segmentina) loczyi Lörenthey, 1906 † accepted as Segmentina loczyi (Lörenthey, 1906) † (original description)
Planorbis parvulus Lörenthey, 1906 † accepted as Gyraulus (Gyraulus) parvulus (Lörenthey, 1906) † represented as Gyraulus parvulus (Lörenthey, 1906) † (original description)
Pyrgula incisa var. pannonica Lörenthey, 1906 † accepted as Pyrgula incisa pannonica Lörenthey, 1906 † (original description)
Triptychia boettgeri Lörenthey, 1906 † (original description)
Valvata (Cincinna) obtusaeformis Lörenthey, 1906 † represented as Valvata obtusaeformis Lörenthey, 1906 † (original description)
Valvata simplex var. polycincta Lörenthey, 1906 † accepted as Muellerpalia octonaria (Brusina, 1902) † (original description)
Valvata simplex var. unicincta Lörenthey, 1906 † accepted as Muellerpalia octonaria unicincta (Lörenthey, 1906) † (original description)
Valvata tihanyensis Lörenthey, 1906 † (original description)
Vivipara rothi Lörenthey, 1906 † accepted as Viviparus rothi Lörenthey, 1906 † (original description)
Xerophila striataformis Lörenthey, 1906 † accepted as Helicella striataformis (Lörenthey, 1906) † (original description)