Bivalvia | Unionida | Hyrioidea | Hyriidae | Hyriinae | Rhipidodontini | Diplodon

Lea, 1860. Proc. Acad. Nat. Sci. 12: 91.
Lea, 1863. Jour. Acad. Nat. Sci. 5 [O. 10]: 379, pl. 41, fig. 287.
Type(s): HOLOTYPE USNM_85643, Uruguay R., S. America.
Diplodon (s.s.) piceus — Simpson (1900), Simpson (1914), Ortmann (1921), Morretes (1949), Pereira et al. (2014)
Diplodon charruanus — Haas (1930)
Diplodon piceus — Bonetto (1959), Parodiz (1968), Mansur (1970), Mansur et al. (2020), Graf & Cummings (2021)
Diplodon (s.s.) rhuacoicus — Bonetto (1964), Bonetto (1965), Figueiras (1965), Rumi et al. (2008)
Diplodon (s.s.) charruanus — Haas (1969)
Diplodon rhuacoicus — Simone (2006)
Diplodon (s.s.) piceus — Simpson (1900), Simpson (1914), Ortmann (1921), Morretes (1949), Pereira et al. (2014)
Diplodon charruanus — Haas (1930)
Diplodon piceus — Bonetto (1959), Parodiz (1968), Mansur (1970), Mansur et al. (2020), Graf & Cummings (2021)
Diplodon (s.s.) rhuacoicus — Bonetto (1964), Bonetto (1965), Figueiras (1965), Rumi et al. (2008)
Diplodon (s.s.) charruanus — Haas (1969)
Diplodon rhuacoicus — Simone (2006)