Ancylus neumayri Fontannes, 1880 † accepted as Ferrissia neumayri (Fontannes, 1880) † (additional source)
Coretus philippei (Locard, 1883) † accepted as Planorbarius philippei (Locard, 1883) † (additional source)
Coretus praecorneus (P. Fischer & Tournouër, 1873) † accepted as Planorbarius praecorneus (P. Fischer & Tournouër, 1873) † (additional source)
Dreissensia dubia (Mayer, 1871) † accepted as Dreissena dubia (Mayer, 1871) † (basis of record)
Dreissensia dubia var. rubricatica Almera & Bofill y Poch, 1894 † accepted as Dreissena dubia rubricata Almera & Bofill y Poch, 1894 † (additional source)
Galba (Galba) heriacensis (Fontannes, 1876) † accepted as Stagnicola (Stagnicola) bouilleti (Michaud, 1855) † represented as Stagnicola bouilleti (Michaud, 1855) † (additional source)
Galba (Galba) rouvillei (Fontannes, 1879) † accepted as Limnaea bouilleti Michaud, 1855 † accepted as Stagnicola bouilleti (Michaud, 1855) † (source of synonymy)
Helix bolivari Royo Gómez, 1922 † accepted as Iberus bolivari (Royo Gómez, 1922) † (original description)
Hydrobia (Belgrandia) Bourguignat, 1869 accepted as Belgrandia Bourguignat, 1869 (basis of record)
Hydrobia (Belgrandia) deydieri Depéret & Sayn, 1901 † accepted as Belgrandia deydieri (Depéret & Sayn, 1901) † (basis of record)
Hydrobia calderoni Royo Gómez, 1922 † (original description)
Hydrobia dubia (Schlosser, 1907) † accepted as Hydrobia schlosseri Royo Gómez, 1928 † (basis of record)
Hydrobia romani Royo Gómez, 1922 † (original description)
Limnaea bouilleti Michaud, 1855 † accepted as Stagnicola bouilleti (Michaud, 1855) † (basis of record)
Limnaea cucuronensis Fontannes, 1878 † accepted as Radix cucuronensis (Fontannes, 1878) † (basis of record)
Limnaea lartetii Noulet, 1854 † accepted as Radix dilatata (Noulet, 1854) † (basis of record)
Limnaea navarroi Royo Gómez, 1922 † accepted as Radix navarroi (Royo Gómez, 1922) † (original description)
Limnaea rouvillei Fontannes, 1879 † accepted as Limnaea bouilleti Michaud, 1855 † accepted as Stagnicola bouilleti (Michaud, 1855) † (source of synonymy)
Lymnaea larteti Noulet, 1854 † accepted as Radix (Radix) socialis dilatata (Noulet, 1854) † accepted as Radix dilatata (Noulet, 1854) † (additional source)
Melania lusitanica Roman, 1907 † accepted as Melanoides lusitanica (Roman, 1907) † (additional source)
Melanopsis (Lyrcea) pachecoi Royo Gómez, 1922 † accepted as Melanopsis pachecoi Royo Gómez, 1922 † (original description)
Neritina (Neritodonta) bolivari Royo Gómez, 1922 † accepted as Theodoxus bolivari (Royo Gómez, 1922) † (original description)
Pisidium ezquerrai Royo Gómez, 1922 † (original description)
Pisidium macphersoni Royo Gómez, 1922 † (original description)
Planorbis (Anisus) matheroni P. Fischer & Tournouër, 1873 † accepted as Anisus matheroni (P. Fischer & Tournouër, 1873) † (basis of record)
Planorbis (Anisus) matheroni var. sulfureus Royo Gómez, 1922 † accepted as Gyraulus sulfureus (Royo Gómez, 1922) † (original description)
Planorbis (Anisus) umbilicatus (O. F. Müller, 1774) accepted as Planorbis planorbis (Linnaeus, 1758) (basis of record)
Planorbis (Armiger) lluecai Royo Gómez, 1922 † accepted as Armiger lluecai (Royo Gómez, 1922) † (original description)
Planorbis (Gyrorbis) mariae Michaud, 1862 † accepted as Anisus mariae (Michaud, 1862) † (basis of record)
Planorbis mantelli Dunker, 1848 † accepted as Planorbarius mantelli (Dunker, 1848) † (basis of record)
Valvata schlosseri Royo Gómez, 1922 † accepted as Horatia schlosseri (Royo Gómez, 1922) † (original description)

Spain for Helix bolivari Royo Gómez, 1922 † 
Spain for Hydrobia calderoni Royo Gómez, 1922 † 
Spain for Hydrobia romani Royo Gómez, 1922 † 
Spain for Limnaea navarroi Royo Gómez, 1922 † 
Spain for Limnaea navarroi Royo Gómez, 1922 † 
Spain for Melanopsis (Lyrcea) pachecoi Royo Gómez, 1922 † 
Spain for Neritina (Neritodonta) bolivari Royo Gómez, 1922 † 
Spain for Pisidium ezquerrai Royo Gómez, 1922 † 
Spain for Pisidium macphersoni Royo Gómez, 1922 † 
Spain for Planorbis (Anisus) matheroni var. sulfureus Royo Gómez, 1922 † 
Spain for Planorbis (Armiger) lluecai Royo Gómez, 1922 † 
Spain for Valvata schlosseri Royo Gómez, 1922 † 
Spain for Valvata schlosseri Royo Gómez, 1922 † 
Spain for Valvata schlosseri Royo Gómez, 1922 † 
Spain for Valvata schlosseri Royo Gómez, 1922 † 

 Synonymy

 for Limnaea lartetii Noulet, 1854 †

This species was considered a synonym of the simultaneously published L. dilatata Noulet, 1854 by Sandberger (1875) ... [details]

 Synonymy

 for Lymnaea larteti Noulet, 1854 †

This species was considered a synonym of the simultaneously published L. dilatata Noulet, 1854 by Sandberger (1875) ... [details]

 Type locality

 for Helix bolivari Royo Gómez, 1922 †

Teruel, Spain [details]

 Type locality

 for Hydrobia calderoni Royo Gómez, 1922 †

Tarancón (Fuente de la Hontanilla) ("la Fuente de la Hontanilla, en Tarancón (Cuenca)"), Cuenca, Spain; Tortonian ... [details]

 Type locality

 for Hydrobia romani Royo Gómez, 1922 †

Sacedón (Sierra de San Cristóbal) ("Sierra de San Cristóbal, en Sacedón (Guadalajara)"), Guadalajara, Spain; ... [details]

 Type locality

 for Limnaea navarroi Royo Gómez, 1922 †

"Concud y alrededores de Teruel" [Concud and surroundings of Teruel], Spain [details]

 Type locality

 for Melanopsis (Lyrcea) pachecoi Royo Gómez, 1922 †

Sayatón ("Sierra ele la Pinada en Sayatón (Guadalajara)"), Guadalajara, Spain; Tortonian to Messinian, late Miocene [details]

 Type locality

 for Neritina (Neritodonta) bolivari Royo Gómez, 1922 †

"En las calizas de la Sierra de la Pinada en Sayatón, la Muela y La Zomera en Alocén, altos del lVlodorrón en ... [details]

 Type locality

 for Planorbis (Anisus) matheroni var. sulfureus Royo Gómez, 1922 †

Libros (Teruel), Spain [details]

 Type locality

 for Planorbis (Armiger) lluecai Royo Gómez, 1922 †

Teruel, Teruel, Spain; Tortonian to Messinian, late Miocene [details]

 Type locality

 for Valvata schlosseri Royo Gómez, 1922 †

"Lignito de la Fuente de la Hontanilla, en Tarancón (Cuenca); Sierra de San Cristóbal, en Sacedón (Guadalajara); ... [details]