English
Species (18)
Diplodon rhuacoicus Orbigny- Diplodon charruanus Orbigny
- Diplodon chilensis Gray
- Diplodon variabilis Maton
- Alathyria pertexta Iredale ssp. pertexta
- Diplodon asuncionis
- Diplodon burroughianus
- Diplodon fontaineanus
- Diplodon granosus
- Diplodon parallelepipedeon Lea
- Diplodon paranensis
- Castalia ambigua
- Hyridella menziesi Gray
- Hyridella australis Lamarck
- Triplodon rugosissimus
- Triplodon corrugatus Lamarck
- Hyria sp.
- Diplodon paralellopipedon Lea
