Ampullarius (Ampullarius) sordidus Swainson, 1823 accepted as Pomacea sordida (Swainson, 1823) (basis of record)
Anodontites (Anodontites) trigonus trigonus (Spix, 1827) accepted as Anodontites trigona (Spix, 1827) (basis of record)
Aperostoma (Aperostoma) depressum (S. I. Da Costa, 1906) represented as Aperostoma depressum (S. I. Da Costa, 1906) (basis of record)
Aperostoma (Aperostoma) schunkei F. Haas, 1955 represented as Aperostoma schunkei F. Haas, 1955 (original description)
Aperostoma (Incidostoma) dilatatum F. Haas, 1955 accepted as Aperostoma dilatatum F. Haas, 1955 (original description)
Aperostoma (Incidostoma) superstructum F. Haas, 1955 represented as Aperostoma superstructum F. Haas, 1955 (original description)
Austroselenites weyrauchi F. Haas, 1951 accepted as Happia weyrauchi (F. Haas, 1951) (additional source)
Bartlettia stefanensis (J. Moricand, 1856) (additional source)
Bulimulus (Lissoacme) extraneus F. Haas, 1955 accepted as Drymaeus extraneus (F. Haas, 1955) (original description)
Bulimulus (Protoglyptus) vestalis (Albers, 1854) accepted as Naesiotus vestalis (Albers, 1854) (additional source)
Bulimulus (Scutalus) haenkei F. Haas, 1955 (original description)
Bulimulus (Scutalus) pentlandi (Reeve, 1849) (basis of record)
Castalia lateriquadrata A. d'Orbigny, 1835 accepted as Castalia quadrilatera A. d'Orbigny, 1835 accepted as Castalia ambigua Lamarck, 1819 (additional source)
Drymaeus (Drymaeus) acervatus (L. Pfeiffer, 1857) represented as Drymaeus acervatus (L. Pfeiffer, 1857) (additional source)
Drymaeus (Drymaeus) griffini F. Haas, 1955 represented as Drymaeus extraneus (F. Haas, 1955) (original description)
Drymaeus (Drymaeus) semistriatus F. Haas, 1955 represented as Drymaeus semistriatus F. Haas, 1955 (original description)
Galba (Pectinidens) diaphana diaphana (P. P. King, 1832) accepted as Pectinidens diaphanus diaphanus (P. P. King, 1832) (basis of record)
Gastrocopta (Gastrocopta) wolfii (K. Miller, 1879) represented as Gastrocopta wolfii (K. Miller, 1879) (additional source)
Gastrocopta (Immersidens) iheringi (Suter, 1900) represented as Gastrocopta iheringi (Suter, 1900) (additional source)
Guestieria branickii Lubomirski, 1879 (additional source)
Happia (Happiella) H. B. Baker, 1925 accepted as Happiella H. B. Baker, 1925 (additional source)
Helicina (Helicina) laus ucayalensis A. J. Wagner, 1910 represented as Helicina laus ucayalensis A. J. Wagner, 1910 (basis of record)
Helicina (Helicina) pucayaensis Preston, 1914 represented as Helicina pucayaensis Preston, 1914 (basis of record)
Mycetopoda siliquosa staudingeri Ihering, 1890 accepted as Mycetopoda siliquosa (Spix, 1827) (basis of record)
Odontostomus (Bahiensis) fusiformis (Menke, 1828) accepted as Cyclodontina fusiformis (Menke, 1828) (basis of record)
Paxyodon obliquus (Schumacher, 1817) accepted as Prisodon obliquus Schumacher, 1817 (basis of record)
Pisidium forbesii (R. A. Philippi, 1869) accepted as Sphaerium forbesii (R. A. Philippi, 1869) (additional source)
Plecocheilus (Eurytus) juliani F. Haas, 1955 accepted as Plekocheilus juliani F. Haas, 1955 (original description)
Plecocheilus (Eurytus) mundiperditi F. Haas, 1955 accepted as Plekocheilus mundiperditi F. Haas, 1955 (original description)
Plecocheilus (Eurytus) ortizianus F. Haas, 1955 accepted as Kara ortiziana (F. Haas, 1955) (original description)
Plecocheilus (Eurytus) steyermarki F. Haas, 1955 (original description)
Plecocheilus (Eurytus) tatei F. Haas, 1955 accepted as Plekocheilus tatei (F. Haas, 1955) (original description)
Plecocheilus (Plecocheilus) fulminans alticola F. Haas, 1955 accepted as Plekocheilus alticolus (F. Haas, 1955) (original description)
Pleurodonte (Labyrinthus) manueli (E. T. Higgins, 1872) accepted as Labyrinthus manueli E. T. Higgins, 1872 (basis of record)
Solaropsis (Psadara) angulifera F. Haas, 1955 accepted as Solaropsis angulifera F. Haas, 1955 (original description)
Solaropsis (Psadara) rugifera Dohrn, 1882 accepted as Solaropsis rugifera Dohrn, 1882 (basis of record)
Succinea aequinoctialis A. d'Orbigny, 1837 (additional source)
Systrophia (Systrophia) moellendorfii Rolle, 1904 represented as Systrophia moellendorfii Rolle, 1904 (additional source)
Systrophia (Systrophiella) peruviana (Preston, 1907) accepted as Scolodonta peruviana (Preston, 1907) (basis of record)
Tralia (Siona) frumentum (Petit de la Saussaye, 1842) accepted as Sarnia frumentum (Petit de la Saussaye, 1842) (basis of record)
Tropicorbis (Lateorbis) canonicus (Cousin, 1887) accepted as Biomphalaria peregrina (A. d'Orbigny, 1835) (basis of record)
Tropicorbis (Tropicorbis) chilensis (Anton, 1838) accepted as Biomphalaria chilensis (Anton, 1838) (basis of record)
Tropicorbis (Tropicorbis) philippianus (Dunker, 1848) (basis of record)

Bolivia for Solaropsis (Psadara) angulifera F. Haas, 1955 
Venezuela for Bulimulus (Lissoacme) extraneus F. Haas, 1955 
Venezuela for Drymaeus (Drymaeus) griffini F. Haas, 1955 
Venezuela for Plecocheilus (Plecocheilus) fulminans alticola F. Haas, 1955