Bythinella vitrellaeformis Lörenthey, 1902 † (original description)
Hydrobia (Caspia) Clessin & W. Dybowski, 1887 accepted as Caspia Clessin & W. Dybowski, 1887 (basis of record)
Hydrobia (Caspia) boeckhi Lörenthey, 1902 † accepted as Caspia boeckhi (Lörenthey, 1902) † (original description)
Hydrobia (Caspia) krambergeri Lörenthey, 1902 † accepted as Caspia krambergeri (Lörenthey, 1902) † (original description)
Hydrobia (Pannona) Lörenthey, 1902 † accepted as Hydrobia (Pannonica) Lörenthey, 1895 † accepted as Pseudamnicola Paulucci, 1878 (original description)
Melanopsis brusinai Lörenthey, 1902 † (original description)
Melanopsis rarispina Lörenthey, 1902 † accepted as Melanopsis bouei rarispina Lörenthey, 1902 † (original description)
Micromelania cylindrica Lörenthey, 1902 † (original description)
Micromelania variabilis Lörenthey, 1902 † accepted as Goniochilus variabilis (Lörenthey, 1902) † (original description)
Planorbis (Gyraulus) fuchsi Lörenthey, 1902 † accepted as Gyraulus fuchsi (Lörenthey, 1902) † (original description)
Planorbis (Gyraulus) solenoeides Lörenthey, 1902 † accepted as Gyraulus solenoeides (Lörenthey, 1902) † (original description)
Planorbis porcellanea Lörenthey, 1902 † accepted as Gyraulus (Gyraulus) porcellaneus (Lörenthey, 1902) † represented as Gyraulus porcellaneus (Lörenthey, 1902) † (original description)
Planorbis verticillus var. ptychodes Lörenthey, 1902 † accepted as Gyraulus verticillus ptychodes (Lörenthey, 1902) † (original description)
Prososthenia zitteli Lörenthey, 1902 † (original description)
Prososthenia zitteli similis Lörenthey, 1902 † (original description)
Valvata subgradata Lörenthey, 1902 † (original description)
Valvata varians Lörenthey, 1902 † (original description)