Belgrandiella nichterli Harzhauser & Neubauer, 2020 † (original description)
Biomphalaria vasseuri (Roman, 1904) † accepted as Headonia castrensis (Noulet, 1854) † (source of synonymy)
Calogoniodiscus elegans W. Yü, 1982 † (status source)
Calogoniodiscus perelegans (Deshayes, 1863) † (basis of record)
Calogoniodiscus pyrenaicus Harzhauser & Neubauer, 2020 † (original description)
Coxiola Pfeffer, 1930 † (basis of record)
Enneopupa coarctata (Deshayes, 1863) † (basis of record)
Enneopupa priabonica Harzhauser & Neubauer, 2020 † (original description)
Eohispania Harzhauser & Neubauer, 2020 † (original description)
Eohispania dominicii Harzhauser & Neubauer, 2020 † (original description)
Gastrocopta matura L. R. Cox, 1925 † (basis of record)
Granaria oryza (F. E. Edwards, 1852) † (basis of record)
Gyraulus similis (A. Férussac, 1812) † accepted as Headonia goniobasis (F. Sandberger, 1871) † (status source)
Headonia Harzhauser & Neubauer, 2020 † (original description)
Headonia castrensis (Noulet, 1854) † (basis of record)
Headonia discus (F. E. Edwards, 1852) † (basis of record)
Headonia euomphalus (J. Sowerby, 1816) † (basis of record)
Headonia goniobasis (F. Sandberger, 1871) † (basis of record)
Headonia incerta (R. B. Newton & G. F. Harris, 1894) † (basis of record)
Headonia laevigata (Deshayes, 1825) † (basis of record)
Headonia mammertensis (Roman, 1904) † (basis of record)
Headonia paciacensis (Deshayes, 1863) † (basis of record)
Headonia pseudoammonia (Schlotheim, 1820) † (basis of record)
Headonia pseudoammonia angigyra (Andreae, 1884) † (basis of record)
Headonia pseudorotundata (Matheron, 1843) † (basis of record)
Headonia rillyensis (Bayan, 1870) † (basis of record)
Headonia sparnacensis (Deshayes, 1825) † (basis of record)
Headonia sparnacensis campaniensis (Deshayes, 1863) † (basis of record)
Headonia subcingulata (Matheron, 1843) † (basis of record)
Helisoma lincki (Schütze, 1907) † (basis of record)
Hydrobia (Polycirsus) Cossmann, 1888 † accepted as Polycirsus Cossmann, 1888 † (status source)
Klikia vectiensis (F. E. Edwards, 1852) † (basis of record)
Laminifera nannodes H. Nordsieck, 2020 † (original description)
Laxecostula Harzhauser & Neubauer, 2020 † (original description)
Laxecostula laxecostulata (F. Sandberger, 1871) † (basis of record)
Nanopatula Pfeffer, 1930 † accepted as Vallonia (Nanopatula) Pfeffer, 1930 † represented as Vallonia Risso, 1826 (additional source)
Neniopsilla H. Nordsieck, 2020 † (original description)
Neniopsilla amoena H. Nordsieck, 2020 † (original description)
Obscurella crassicosta (F. Sandberger, 1870) † (basis of record)
Obscurella heterostoma (F. E. Edwards, 1852) † (basis of record)
Obscurella lamellosea [sic] † accepted as Obscurella lamellosa (F. Sandberger, 1871) † (basis of record)
Obscurella ressoni [sic] † accepted as Obscurella ressonii (de Raincourt, 1876) † (basis of record)
Paracanariella patellina (Oppenheim, 1890) † (basis of record)
Paracanariella vialaii (de Boissy, 1840) † (basis of record)
Paracraticula catalaunica Harzhauser & Neubauer, 2020 † (original description)
Patulizonites Pfeffer, 1930 † (basis of record)
Planorbis platystoma F. E. Edwards, 1852 † accepted as Headonia goniobasis (F. Sandberger, 1871) † (status source)
Planorbis rotundatus Brongniart, 1810 † accepted as Headonia goniobasis (F. Sandberger, 1871) † (status source)
Planorbis similis A. Férussac, 1812 † accepted as Headonia goniobasis (F. Sandberger, 1871) † (status source)
Planorbis vasseuri Roman, 1904 † accepted as Headonia castrensis (Noulet, 1854) † (source of synonymy)
Polycirsus cyclostomaeformis (C. H. d'Orbigny, 1837) † (basis of record)
Pseudotectonica Harzhauser & Neubauer, 2020 † (original description)
Pseudotectonica pulchra Harzhauser & Neubauer, 2020 † (original description)
Strobilops (Strobilops) cossmanni Wenz, 1915 † accepted as Strobilops menardi (Brongniart, 1810) † (source of synonymy)
Strobilops monilia (Deshayes, 1863) † (basis of record)
Strobilops pseudolabyrinthicus (F. Sandberger, 1871) † (basis of record)
Triptychia catalanica H. Nordsieck, 2020 † (original description)

Spain for Belgrandiella nichterli Harzhauser & Neubauer, 2020 † 
Spain for Calogoniodiscus pyrenaicus Harzhauser & Neubauer, 2020 † 
Spain for Enneopupa priabonica Harzhauser & Neubauer, 2020 † 
Spain for Eohispania dominicii Harzhauser & Neubauer, 2020 † 
Spain for Laminifera nannodes H. Nordsieck, 2020 † 
Spain for Neniopsilla amoena H. Nordsieck, 2020 † 
Spain for Paracraticula catalaunica Harzhauser & Neubauer, 2020 † 
Spain for Pseudotectonica pulchra Harzhauser & Neubauer, 2020 † 
Spain for Triptychia catalanica H. Nordsieck, 2020 † 

Holotype PUAB IPS-115990, geounit Spain, identified as Eohispania dominicii Harzhauser & Neubauer, 2020
Holotype PUAB IPS-116033, geounit Spain, identified as Enneopupa priabonica Harzhauser & Neubauer, 2020
Holotype PUAB IPS-116036, geounit Spain, identified as Paracraticula catalaunica Harzhauser & Neubauer, 2020
Holotype PUAB IPS-116045, geounit Spain, identified as Calogoniodiscus pyrenaicus Harzhauser & Neubauer, 2020
Holotype PUAB IPS-116051, geounit Spain, identified as Triptychia catalanica H. Nordsieck, 2020
Holotype PUAB IPS-116054, geounit Spain, identified as Laminifera nannodes H. Nordsieck, 2020
Holotype PUAB IPS-116057, geounit Spain, identified as Neniopsilla amoena H. Nordsieck, 2020
Holotype PUAB IPS-116062, geounit Spain, identified as Pseudotectonica pulchra Harzhauser & Neubauer, 2020

 Classification

 for Enneopupa subcylindrella Kókay, 2006 †

Classification questionable, based only on fragment of the last whorl. Otherwise the genus is only known from the ... [details]

 Classification

 for Helisoma lincki (Schütze, 1907) †

Classification uncertain according to Harzhauser et al. (2020). [details]

 Classification

 for Laxecostula Harzhauser & Neubauer, 2020 †

Family classification uncertain. [details]

 Classification

 for Pseudotectonica Harzhauser & Neubauer, 2020 †

Family classication uncertain. [details]

 Status

 for Calogoniodiscus elegans W. Yü, 1982 †

The species is most certainly unrelated to the European genus Calogoniodiscus. It might rather represent a member ... [details]

 Type locality

 for Belgrandiella nichterli Harzhauser & Neubauer, 2020 †

Roc de Santa, Lleida, Spain, 42°14'14" N, 001°01′25" E; Collegats Formation (Sossís Member), early Priabonian ... [details]

 Type locality

 for Calogoniodiscus pyrenaicus Harzhauser & Neubauer, 2020 †

Roc de Santa, Lleida, Spain, 42°14'14" N, 001°01′25" E; Collegats Formation (Sossís Member), early Priabonian ... [details]

 Type locality

 for Enneopupa priabonica Harzhauser & Neubauer, 2020 †

Roc de Santa, Lleida, Spain, 42°14'14" N, 001°01′25" E; Collegats Formation (Sossís Member), early Priabonian ... [details]

 Type locality

 for Eohispania dominicii Harzhauser & Neubauer, 2020 †

Roc de Santa, Lleida, Spain, 42°14'14" N, 001°01′25" E; Collegats Formation (Sossís Member), early Priabonian ... [details]

 Type locality

 for Laminifera nannodes H. Nordsieck, 2020 †

Roc de Santa, Lleida, Spain, 42°14'14" N, 001°01′25" E; Collegats Formation (Sossís Member), early Priabonian ... [details]

 Type locality

 for Paracraticula catalaunica Harzhauser & Neubauer, 2020 †

Roc de Santa, Lleida, Spain, 42°14'14" N, 001°01′25" E; Collegats Formation (Sossís Member), early Priabonian ... [details]

 Type locality

 for Pseudotectonica pulchra Harzhauser & Neubauer, 2020 †

Roc de Santa, Lleida, Spain, 42°14'14" N, 001°01′25" E; Collegats Formation (Sossís Member), early Priabonian ... [details]

 Type locality

 for Triptychia catalanica H. Nordsieck, 2020 †

Roc de Santa, Lleida, Spain, 42°14'14" N, 001°01′25" E; Collegats Formation (Sossís Member), early Priabonian ... [details]