Do, 2017 Pupina thaitranbaii Do, 2017 Pupina tonkiana Bavay & Dautzenberg, 1899 Pupina verneaui Dautzenberg & Fischer, 1905 Pupina vescoi Morelet, 1862 Pseudopomatias amoenus Möllendorff, 1885 Pseudopomatias maasseni Páll-Gergely et Hunyadi, 2015 Pseudopomatias sophiae Páll-Gergely, 2015 Pupinella mansuyi (Dautzenberg et Fischer, 1908) Rhaphaulus tonkinensis Páll-Gergely, 2014 Streptaulus longituba Páll-Gergely & Gargominy, 2017 Helicinidae Geotrochatella jourdyi Dautzenberg, 1895 Hydrocenidae Georissa decora Möllendorff, 1900 Clausiliidae Castanophaedusa fontainei Páll-Gergely & Szekeres, 2017 Castanophaedusa huberi (Thach, 2016) Garnieria mouhoti nhuongi Do, 2015 Grandinenia ardouiniana (Heude, 1885) Grandinenia tonkinensis (Nordsieck, 2010) Hemiphaedusa babeensis crassitesta Nordsieck, 2011 Hemiphaedusa porphyrostoma regina Nordsieck, 2011 Hemiphaedusa thatkheana ptychostoma Nordsieck, 2011 Hemiphaedusa thatkheana splendida Nordsieck, 2011 Leptacme cuongi Maassen & Gittenberger, 2007 Leptocochlea sykesi lethrungtongi Grego & Szekeres, 2011 Liparophaedusa leptotesta Nordsieck, 2011 Megalauchenia soror Nordsieck, 2011 Messageriella gargominyi Páll-Gergely & Szekeres, 2017 Oospira abstrusa Szekeres, 1970 Oospira abstrusa ginkae Grego & Szekeres, 2014 Oospira duci Maassen & Gittenberger, 2007 Oospira duci khanhi Nordsieck, 2011 Oospira haivanensis Chinh & Szekeres, 2019 Oospira naggsi Luong & Szekeres, 2014 Oospira naggsi naggsi Luong & Szekeres, 2014 Oospira naggsi parva Páll-Gergely & Szekeres, 2017 Oospira oviformis Nordsieck, 2011 Oospira pyknosoma Gittenberger & Vermeulen, 2001 Oospira smithi Maassen & Gittenberger, 2007 Oospira triptyx Nordsieck, 2011 Phaedusa cochinchinensis (Pfeiffer, 1841) Phaedusa lypra pereupleura Nordsieck, 2011 Phaedusa micropaviei Nordsieck, 2011 Synprosphyma oospiroides Nordsieck, 2011 Tropidauchenia bavayi senescens Nordsieck, 2011 Tropidauchenia (Euryauchenia) fisheri phasmoides Grego & Szekeres, 2011 Tropidauchenia ootanii longicollis Nordsieck, 2011 Tropidauchenia palatalis Nordsieck, 2011 Helicarionidae Falsiplecta integripedia Schileyko & Semenyuk, 2018 Laocaia attenuata Kuzminykh, 1999 Laocaia obesa Kuzminykh, 1999 Laocaia simovi Dedov & Schneppat, 2019 Streptaxidae - 39 species of Streptaxidae are known from Vietnam Discartemon Indoartemon Perrottetia aberrata (Souleyet, 1852) Perrottetia cristatellus (Möllendorff, 1901) Perrottetia daedaleus (Bavay & Dautzenberg, 1908) Perrottetia dugasti (Morlet, 1892) Perrottetia gudei (Fulton, 1915) Perrottetia hongthinhae D.-S. Do, 2017 Perrottetia mabillei (Bavay et Dautzenberg, 1903) Perrottetia messageri (Bavay et Dautzenberg, 1908) Perrottetia oppidulum (Bavay et Dautzenberg, 1908) Perrottetia simonianus (Heude, 1890) Stemmatopsis arcuatolabris Do, 2021 Stemmatopsis nangphaiensis Do & Do, 2015 Stemmatopsis vanhoensis Do & Do, 2015 Haploptychius Oophana Elma Adams, 1866 Huttonella Plectopylidae - 16 species are known from Vietnam Gudeodiscus anceyi (Gude, 1901) Gudeodiscus cyrtochilus (Gude, 1909) Gudeodiscus dautzenbergi (Gude, 1901) Gudeodiscus fischeri (Gude, 1901) Gudeodiscus francoisi (Fischer, 1898) Gudeodiscus giardi (Fischer, 1898) Gudeodiscus hemmeni Páll-Gergely & Hunyadi, 2015 Gudeodiscus infralevis (Gude, 1908) Gudeodiscus messageri (Gude, 1909) Gudeodiscus phlyarius (Mabille, 1887) Gudeodiscus suprafilaris (Gude, 1908) Gudeodiscus villedaryi