Castalia ambigua quadrilatera Orbigny, 1835 | 
Castalia psammoica (Orbigny, 1835) | 
Diplodon burrowghianus (Lea, 1859) | 
Diplodon delodontus (Lamarck, 1819) | 
Diplodon delodontus firmus (Lea, 1856) | 
Diplodon delodontus wymanii (Lea, 1860) | 
Diplodon parallelipipedon (Lea, 1834) | 
Diplodon paranensis (Lea, 1834) |
Diplodon paranensis funebralis (Lea, 1834) | 
Diplodon patagonicus Orbigny, 1835 | 
Rhipidodonta burroughiana wheatleyanus (Lea, 1856) | 
Rhipidodonta charruana faba (Orbigny, 1835) | | | | |
