Bocourtia (Kuschelenia) tupacii (A. d'Orbigny, 1835) represented as Bocourtia tupacii (A. d'Orbigny, 1835) (basis of record)
Clathrorthalicus magnificus (L. Pfeiffer, 1848) (new combination reference)
Clathrorthalicus phoebus (L. Pfeiffer, 1863) (basis of record)
Clathrorthalicus victor (L. Pfeiffer, 1854) (basis of record)
Drymaeus (Mesembrinus) keppelli (L. Pfeiffer, 1854) accepted as Mesembrinus keppelli (L. Pfeiffer, 1854) (basis of record)
Kara indentata (da Costa, 1901) (basis of record)
Kara thompsonii (L. Pfeiffer, 1845) (basis of record)
Kara yanamensis (Morelet, 1863) (basis of record)
Leiostracus clouei (L. Pfeiffer, 1857) (additional source)
Leiostracus demerarensis (L. Pfeiffer, 1861) (additional source)
Leiostracus obliquus (Reeve, 1849) accepted as Sanniostracus obliquus (Reeve, 1849) (additional source)
Liguus murreus (Reeve, 1849) (basis of record)
Megaspira elata (A. Gould, 1847) (additional source)
Orthalicus bensoni (Reeve, 1849) (basis of record)
Orthalicus bifulguratus (Reeve, 1849) (basis of record)
Orthalicus boucardi L. Pfeiffer, 1860 (additional source)
Orthalicus mars L. Pfeiffer, 1861 (basis of record)
Orthalicus phlogerus (A. d'Orbigny, 1835) (basis of record)
Porphyrobaphe (Oxyorthalicus) subirroratus (Da Costa, 1898) represented as Porphyrobaphe subirroratus (Da Costa, 1898) (basis of record)
Porphyrobaphe (Porphyrobaphe) saturnus (L. Pfeiffer, 1860) represented as Porphyrobaphe saturnus (L. Pfeiffer, 1860) (basis of record)
Porphyrobaphe iris (L. Pfeiffer, 1853) (basis of record)
Porphyrobaphe irrorata (Reeve, 1849) (basis of record)
Porphyrobaphe subirroratus (Da Costa, 1898) (basis of record)
Quechua Strebel, 1910 (additional source)
Quechua salteri (G. B. Sowerby III, 1890) (basis of record)
Rhinus ovulum (Reeve, 1849) accepted as Alterorhinus ovulum (Reeve, 1849) (additional source)
Scholvienia alutacea (Reeve, 1849) (basis of record)
Scholvienia brephoides (A. d'Orbigny, 1835) (basis of record)
Scholvienia porphyria (L. Pfeiffer, 1847) (new combination reference)
Simpulopsis (Simpulopsis) rufovirens (Moricand, 1846) represented as Simpulopsis rufovirens (S. Moricand, 1846) (basis of record)
Simpulopsis aenea L. Pfeiffer, 1861 (subsequent type designation)
Simpulopsis corrugata Guppy, 1866 (basis of record)
Simpulopsis cumingi L. Pfeiffer, 1861 (subsequent type designation)
Simpulopsis decussata L. Pfeiffer, 1857 (basis of record)
Simpulopsis ephippium (Ancey, 1904) (new combination reference)
Simpulopsis gomesae L. F. Silva & Thomé, 2006 (basis of record)
Simpulopsis miersi L. Pfeiffer, 1857 (basis of record)
Simpulopsis simula (Morelet, 1851) (additional source)
Simpulopsis vincentina E. A. Smith, 1895 (basis of record)
Sultana (Metorthalicus) deburghiae (Reeve, 1859) represented as Sultana deburghiae (Reeve, 1859) (basis of record)
Sultana (Metorthalicus) yatesi (L. Pfeiffer, 1855) represented as Sultana yatesi (L. Pfeiffer, 1855) (basis of record)
Sultana fraseri (L. Pfeiffer, 1858) (new combination reference)
Sultana kellettii (Reeve, 1850) (basis of record)
Sultana meobambensis (L. Pfeiffer, 1855) (basis of record)
Sultana yatesi (L. Pfeiffer, 1855) (basis of record)
Thaumastus E. von Martens, 1860 (additional source)
Thaumastus buckleyi (E. T. Higgins, 1872) (new combination reference)
Thaumastus foveolatus (Reeve, 1849) (basis of record)
Thaumastus hartwegi (L. Pfeiffer, 1846) (basis of record)
Thaumastus insolitus (Preston, 1909) (basis of record)
Thaumastus integer (L. Pfeiffer, 1855) (basis of record)
Thaumastus loxostomus (L. Pfeiffer, 1853) (basis of record)
Thaumastus magnificus (Grateloup, 1840) (basis of record)
Thaumastus plumbeus (L. Pfeiffer, 1855) (basis of record)
Thaumastus requieni (L. Pfeiffer, 1853) (basis of record)