Belgrandia deydieri (Depéret & Sayn, 1901) † (basis of record)
Gyraulus (Gyraulus) sulfureus (Royo Gómez, 1922) † represented as Gyraulus sulfureus (Royo Gómez, 1922) † (basis of record)
Horatia schlosseri (Royo Gómez, 1922) † (basis of record)
Hydrobia (Belgrandia) deydieri Depéret & Sayn, 1901 † accepted as Belgrandia deydieri (Depéret & Sayn, 1901) † (new combination reference)
Hydrobia royoi Robles & Goy, 1972 † (basis of record)
Limnaea navarroi Royo Gómez, 1922 † accepted as Radix navarroi (Royo Gómez, 1922) † (new combination reference)
Planorbis (Anisus) matheroni var. sulfureus Royo Gómez, 1922 † accepted as Gyraulus sulfureus (Royo Gómez, 1922) † (status source)
Radix navarroi (Royo Gómez, 1922) † (basis of record)
Valvata schlosseri Royo Gómez, 1922 † accepted as Horatia schlosseri (Royo Gómez, 1922) † (new combination reference)