Achatina porrecta Gobanz, 1854 † accepted as
Palaeoglandina porrecta (Gobanz, 1854) † (new combination reference)
Archaeozonites subcostatus F. Sandberger, 1875 † (basis of record)
Azeca sexdentata Gottschick, 1920 † (additional source)
Cionella (Azeka) tridentiformis Gottschick, 1911 † accepted as
Azeca tridentiformis (Gottschick, 1911) † (status source)
Cochlicopa procera Gottschick, 1920 † (basis of record)
Cochlicopa subrimata var. procera Gottschick, 1920 † accepted as
Cochlicopa procera Gottschick, 1920 † (status source)
Helicodonta involuta var. angitorta Jooss, 1912 † accepted as
Protodrepanostoma involutum angitortum (Jooss, 1912) † (basis of record)
Helix (Vallonia) subcyclophorella Gottschick, 1911 † accepted as
Vallonia subcyclophorella (Gottschick, 1911) † (status source)
Hyalinia (Hyalinia) subnitens f. recedens Gottschick, 1920 † accepted as
Aegopinella subnitens (Klein, 1853) † (source of synonymy)
Hyalinia (Hyalinia) subnitens var. erecta Gottschick, 1920 † accepted as
Aegopinella erecta (Gottschick, 1920) † (status source)
Hyalinia procellaria Jooss, 1918 † accepted as
Aegopinella procellaria (Jooss, 1918) † (new combination reference)
Klikia coarctata var. steinheimensis Jooss, 1918 † accepted as
Apula steinheimensis (Jooss, 1918) † (new combination reference)
Negulus suturalis var. gracilis Gottschick & Wenz, 1919 † accepted as
Negulopsis gracilis (Gottschick & Wenz, 1919) † (status source)
Negulus truci Schlickum, 1975 † accepted as
Negulopsis truci (Schlickum, 1975) † (new combination reference)
Oleacina (Boltenia) hildegardiae Gottschick, 1911 † accepted as
Pseudoleacina eburnea (Klein, 1853) † (source of synonymy)
Oxychilus subnitens recedens (Gottschick, 1920) † accepted as
Aegopinella subnitens (Klein, 1853) † (source of synonymy)
Palaeoglandina porrecta (Gobanz, 1854) † (additional source)
Pomatias (Rhabdotakra) excellens Jooss, 1912 † accepted as
Cochlostoma excellens (Jooss, 1912) † (new combination reference)
Pomatias ebfraasi Jooss, 1902 † accepted as
Cochlostoma ebfraasii (Jooss, 1902) † (new combination reference)
Protodrepanostoma involutum (Thomä, 1845) † (new combination reference)
Pseudochloritis insignis (Zieten, 1832) † accepted as
Joossia insignis (Zieten, 1832) † (basis of record)
Pupa (Isthmia) lentilii K. Miller, 1900 † accepted as
Truncatellina lentilii (K. Miller, 1900) † (new combination reference)
Pupa (Pupilla) steinheimensis K. Miller, 1900 † accepted as
Pupilla steinheimensis (K. Miller, 1900) † (status source)
Pupilla iratiana suevica Gottschick & Wenz, 1919 † (basis of record)
Pupilla submuscorum Gottschick & Wenz, 1919 † accepted as
Gibbulinopsis submuscorum (Gottschick & Wenz, 1919) † (new combination reference)
Torquilla schuebleri var. grossecostata Gottschick & Wenz, 1919 † accepted as
Granaria grossecostata (Gottschick & Wenz, 1919) † (status source)
Vallonia subcyclophorella var. major Gottschick, 1920 † accepted as
Vallonia major Gottschick, 1920 † (status source)
Vertigo (Alaea) angulifera O. Boettger, 1884 † represented as
Vertigo angulifera O. Boettger, 1884 † (status source)
Vertigo (Alaea) angulifera var. milleri Gottschick & Wenz, 1919 † accepted as
Vertigo milleri Gottschick & Wenz, 1919 † (status source)