Callonaia duprei (Recluz, 1842) | 
Castalia ambigua juruana (Ihering, 1910) | 
Castalia ambigua Lamarck, 1819 | 
Castalia ambigua lateriquadrata Sowerby, 1869 | 
Castalia ambigua quadrilatera Orbigny, 1835 | 
Castalia inflata Orbigny, 1835 | 
Castalia multisulcata Hupe, 1857 | 
Castalia undosa Martens, 1885 |
Castaliella quadrata (Sowerby, 1869) | 
Castaliella sulcata (Krauss, 1849) | 
Diplodon aff. brownii (Lea, 1856) | 
Diplodon cf. delodontus (Lamarck, 1819) | 
Diplodon charruanus (Orbigny, 1835) | 
Diplodon delodontus paraguayensis (Lea, 1866) | 
Diplodon ellipticus (Wagner, 1827) | 
Diplodon expansus (Kuster, 1853) |
Diplodon expansus eurhynchus (Kuster, 1861) | 
Diplodon expansus mimus Simpson, 1914 | 
Diplodon expansus semigranosus Simpson, 1914 | 
Diplodon fontaineanus (Orbigny, 1835) | 
Diplodon granosus (Bruguiere, 1792) | 
Diplodon granosus granuliferus (Sowerby, 1848) | 
Diplodon multistriatus (Lea, 1834) | 
Diplodon multistriatus coriaceus (Dunker, 1848) |
Diplodon rhombeus enno Ortmann, 1921 | 
Diplodon rhuacoicus dunkerianus (Lea, 1860) | 
Diplodon rhuacoicus subcylindricus Marshall, 1922 | 
Diplodon subcylindricus Marshall, 1922 | 
Diplodon voltzi Vernhout, 1914 | 
Diplodon wagnerianus Simpson, 1900 | 
Diplodon wymanii (I. Lea, 1860) | 
Diplodon wymanii apprimus (Lea, 1866) |
Prisodon complanata (Hupé, 1857) | 
Prisodon corrugatus (Lamarck, 1819) | 
Prisodon corrugatus amazonicus (Frierson, 1914) | 
Prisodon obliquus (Schumacher, 1817) | 
Rhipidodonta aethiopiformis (Ihering, 1910) | 
Rhipidodonta aff. grata (Lea, 1866) | 
Rhipidodonta burroughiana (Lea, 1834) | 
Rhipidodonta charruana (Orbigny, 1835) |
Rhipidodonta charruana aethiopiformis (Ihering in litt.) | 
Rhipidodonta charruana aethiopiformis (von Ihering in litt.) | 
Rhipidodonta charruana perplexa (Simpson, 1914) | 
Rhipidodonta deceptus (Simpson, 1914) | 
Rhipidodonta grata (Lea, 1866) | 
Rhipidodonta hylaea guaranianus (Orbigny, 1835) | 
Rhipidodonta patelloides (Lea, 1860) | 
Rhipidodonta rhombea (Wagner, 1827) |
Rhipidodonta rhombea enno (Ortmann, 1921) | 
Rhipidodonta suavidica (Lea, 1856) | 
Rhipidodonta variabilis locellus (Lea, 1859) | | | | | |
