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

F. Baker, 1913. Proc. Acad. Nat. Sci. 65: 666, pl. 22, figs. 16-17.
Type(s): LECTOTYPE ANSP_109372, Rio Jamauchim, Brazil.
Diplodon obsolescens — F. Baker (1913), Haas (1930), Parodiz (1968), Mansur & Valer (1992), Ramírez et al. (2003), Mansur et al. (2020), Graf & Cummings (2021)
Diplodon (s.s.) obsolescens — Morretes (1949), Haas (1969), Pereira et al. (2014)
Schleschiella obsolescens — Modell (1950)
Rhipidodonta suavidica — Simone (2006)

Haas, 1929. Senckenbergiana 11: 12, Abb. 6-7.
Type(s): HOLOTYPE SMF_3439, N.W. von Brit. Guayana.
Diplodon suavidicus — Haas (1930)
Diplodon guayanensis — Parodiz (1968)
Diplodon (s.s.) suavidicus — Haas (1969)
Rhipidodonta suavidica — Simone (2006)
Diplodon obsolescens — F. Baker (1913), Haas (1930), Parodiz (1968), Mansur & Valer (1992), Ramírez et al. (2003), Mansur et al. (2020), Graf & Cummings (2021)
Diplodon suavidicus — Haas (1930)
Diplodon (s.s.) obsolescens — Morretes (1949), Haas (1969), Pereira et al. (2014)
Schleschiella obsolescens — Modell (1950)
Diplodon guayanensis — Parodiz (1968)
Diplodon (s.s.) suavidicus — Haas (1969)
Rhipidodonta suavidica — Simone (2006)