Bahiensis guarani (A. d'Orbigny, 1835) (basis of record)
Bostryx birabenorum Weyrauch, 1965 (basis of record)
Bostryx costellatus (Hylton Scott, 1971) (basis of record)
Bostryx cuyanus (L. Pfeiffer, 1867) (basis of record)
Bostryx famatinus (Doering, 1879) (basis of record)
Bostryx reedi (Parodiz, 1947) (basis of record)
Bostryx rudisculptus (Parodiz, 1956) (basis of record)
Bostryx stelzneri (Dohrn, 1875) (basis of record)
Bostryx torallii (A. d'Orbigny, 1835) (basis of record)
Bostryx tortoranus (Doering, 1879) (basis of record)
Bostryx willinki Weyrauch, 1964 (basis of record)
Bulimulus bonariensis (Rafinesque, 1833) (basis of record)
Bulimulus elatior Hylton Scott, 1952 (basis of record)
Bulimulus fourmiersi (A. d'Orbigny, 1835) (basis of record)
Bulimulus gracilis Hylton Scott, 1948 (basis of record)
Bulimulus prosopidis Holmberg, 1912 (basis of record)
Bulimulus vesicalis (L. Pfeiffer, 1853) (basis of record)
Clessinia cordovana (L. Pfeiffer, 1856) (new combination reference)
Clessinia nattkemperi (Parodiz, 1944) (basis of record)
Clessinia pagoda Hylton Scott, 1967 (basis of record)
Clessinia stelzneri (Doering, 1875) (basis of record)
Discoleus aguirrei (Doering, 1884) (basis of record)
Discoleus ameghinoi (Ihering, 1908) (basis of record)
Drymaeus abyssorum (A. d'Orbigny, 1835) (basis of record)
Drymaeus alabastrinus Da Costa, 1906 (basis of record)
Drymaeus flossdorfi (Holmberg, 1909) (basis of record)
Drymaeus hygrohylaeus (A. d'Orbigny, 1835) (basis of record)
Drymaeus hyltoni Parodiz, 1957 (basis of record)
Drymaeus interpunctus (E. von Martens, 1887) accepted as Mesembrinus interpunctus (E. von Martens, 1887) (basis of record)
Drymaeus oreades (A. d'Orbigny, 1835) accepted as Mesembrinus oreades (A. d'Orbigny, 1835) (basis of record)
Drymaeus papyraceus (Mawe, 1823) (basis of record)
Drymaeus poecilus (A. d'Orbigny, 1835) (basis of record)
Naesiotus calchaquinus (Doering, 1879) (basis of record)
Naesiotus crepundius (A. d'Orbigny, 1835) (basis of record)
Naesiotus deletangi (Parodiz, 1946) (basis of record)
Naesiotus montivagus (A. d'Orbigny, 1835) (basis of record)
Naesiotus munsterii (A. d'Orbigny, 1838) (basis of record)
Naesiotus oxylabris (Doering, 1879) (basis of record)
Naesiotus pollonerae (Ancey, 1897) (basis of record)
Naesiotus rocayanus (A. d'Orbigny, 1835) (basis of record)
Naesiotus willinki Breure, 1978 (basis of record)
Odontostomus gargantua (A. Férussac, 1821) (basis of record)
Pilsbrylia hyltonae D. Fernández & Rumi, 1980 (basis of record)
Pilsbrylia paradoxa Hylton Scott, 1952 (basis of record)
Plagiodontes brackebuschii (Doering, 1877) (basis of record)
Plagiodontes daedaleus (Deshayes, 1851) (basis of record)
Plectostylus mariae Brooks, 1936 (basis of record)
Rhinus argentinus (Ancey, 1901) (basis of record)
Simpulopsis citrinovitreus (S. Moricand, 1836) (basis of record)
Simpulopsis eudioptus (Ihering, 1897) (basis of record)
Ventania avellanedae (Doering, 1881) (basis of record)