1. Subgenus Glischrus (Bulinus) S. Studer, 1820 accepted as Ena W. Turton, 1831 (unaccepted > junior homonym, invalid: junior homonym of Bulinus O.F. Müller, 1781)
   1. Species Glischrus (Bulinus) radiatus S. Studer, 1820 accepted as Zebrina detrita (O. F. Müller, 1774) (junior synonym)
2. Subgenus Glischrus (Clausilia) Draparnaud, 1805 accepted as Clausilia Draparnaud, 1805 (superseded generic combination)
   1. Species Glischrus (Clausilia) cruciata S. Studer, 1820 accepted as Clausilia cruciata cruciata (S. Studer, 1820) (original name)
   2. Species Glischrus (Clausilia) dyodon S. Studer, 1820 accepted as Charpentieria dyodon (S. Studer, 1820) (original name)
   3. Species Glischrus (Clausilia) parvula S. Studer, 1820 accepted as Clausilia rugosa parvula (A. Férussac, 1807) (unaccepted > junior homonym, non Clausilia parvula A. Férussac, 1807)
   4. Species Glischrus (Clausilia) roscida S. Studer, 1820 accepted as Clausilia dubia dubia Draparnaud, 1805 (junior synonym)
3. Subgenus Glischrus (Helix) Linnaeus, 1758 accepted as Helix Linnaeus, 1758
   1. Species Glischrus (Helix) albula S. Studer, 1820 accepted as Trochulus hispidus (Linnaeus, 1758) (junior synonym)
   2. Species Glischrus (Helix) caelata S. Studer, 1820 accepted as Trochulus caelatus (S. Studer, 1820) (original name)
   3. Species Glischrus (Helix) candidula S. Studer, 1820 accepted as Candidula unifasciata (Poiret, 1801)
   4. Species Glischrus (Helix) ciliata S. Studer, 1820 accepted as Helix ciliata W. Hartmann, 1821 accepted as Ciliella ciliata (W. Hartmann, 1821) (unaccepted > nomen nudum)
   5. Species Glischrus (Helix) cingulata S. Studer, 1820 accepted as Chilostoma cingulatum (S. Studer, 1820) (original name)
   6. Species Glischrus (Helix) diaphana S. Studer, 1820 accepted as Vitrea diaphana (S. Studer, 1820) (original name)
   7. Species Glischrus (Helix) foetens S. Studer, 1820 accepted as Chilostoma zonatum foetens (S. Studer, 1820) (unaccepted > superseded combination)
   8. Species Glischrus (Helix) gratiosa S. Studer, 1820 accepted as Candidula gigaxii (L. Pfeiffer, 1847) accepted as Backeljaia gigaxii (L. Pfeiffer, 1847) (senior synonym of Helix caperata var. gigaxii L. Pfeiffer, 1847; nomen oblitum sensu ICZN 23.9.1.1.)
   9. Species Glischrus (Helix) holosericea S. Studer, 1820 accepted as Causa holosericum (S. Studer, 1820) accepted as Causa holosericea (S. Studer, 1820) (original name)
   10. Species Glischrus (Helix) montana S. Studer, 1820 accepted as Trochulus montanus (S. Studer, 1820) (original name)
   11. Species Glischrus (Helix) ruderata S. Studer, 1820 accepted as Helix ruderata W. Hartmann, 1821 accepted as Discus (Discus) ruderatus (W. Hartmann, 1821) represented as Discus ruderatus (W. Hartmann, 1821) (nomen nudum)
   12. Species Glischrus (Helix) strigata S. Studer, 1820 accepted as Candidula unifasciata (Poiret, 1801) (junior synonym; non Helix strigata O. F. Müller, 1774)
   13. Species Glischrus (Helix) zonata S. Studer, 1820 accepted as Chilostoma zonatum (S. Studer, 1820) (original name)
   14. Species Glischrus (Helix) rufescens S. Studer, 1820 (uncertain > taxon inquirendum, junior synonym)
4. Subgenus Glischrus (Hyalina) S. Studer, 1820 accepted as Vitrina Draparnaud, 1801 (non Schumacher, 1817)
   1. Species Glischrus (Hyalina) annularis S. Studer, 1820 accepted as Oligolimax annularis (S. Studer, 1820) (unaccepted > superseded combination)
   2. Species Glischrus (Hyalina) elongata S. Studer, 1820 accepted as Semilimax semilimax (J. B. Férussac, 1802) (junior synonym)
5. Subgenus Glischrus (Pupa) Draparnaud, 1801 accepted as Pupilla J. Fleming, 1828
   1. Species Glischrus (Pupa) triplicata S. Studer, 1820 accepted as Pupilla triplicata (S. Studer, 1820) (original name)
   2. Species Glischrus (Pupa) umbilicata S. Studer, 1820 accepted as Lauria cylindracea (Da Costa, 1778) (nomen nudum)
6. Subgenus Glischrus (Tapada) S. Studer, 1820 accepted as Succinea Draparnaud, 1801 (junior synonym)
   1. Species Glischrus (Tapada) succinea S. Studer, 1820 accepted as Oxyloma elegans (Risso, 1826) (senior synonym of Succinea elegans Risso, 1826; nomen oblitum sensu ICZN 23.9.1.1.)
7. Subgenus Glischrus (Torquilla) S. Studer, 1820 accepted as Abida W. Turton, 1831 (homonym; non Torquilla Brisson, 1760 [Aves])
   1. Species Glischrus (Torquilla) hordeum S. Studer, 1820 accepted as Chondrina arcadica clienta (Westerlund, 1883) (senior synonym of Pupa avenacea var. clienta Westerlund, 1883; nomen oblitum sensu ICZN 23.9.1.1.)
8. Subgenus Glischrus (Vertigo) O. F. Müller, 1773 accepted as Vertigo O. F. Müller, 1773 (superseded generic combination)
   1. Species Glischrus (Vertigo) unidentata S. Studer, 1820 accepted as Truncatellina monodon (Held, 1837) (senior synonym of Vertigo monodon Held, 1837; nomen oblitum sensu ICZN 23.9.1.1.)

 The webpage text is licensed under a Creative Commons Attribution 4.0 License