Bivalvia | ... | Hyrioidea | Hyriidae | Hyriinae | Rhipidodontini | Diplodon obsolescens

Haas, 1929. Senckenbergiana 11: 12, Abb. 6-7.
HOLOTYPE SMF_3439, N.W. von Brit. Guayana.
+ Diplodon obsolescens F. Baker, 1913 — Nagel, 2025: 203, fig. 220.
holotype SMF 3439/1 — Guyana, “Nordwesten von Britisch-Guayana” (coll. von Ihering ex J.E. Linter)
+ Rhipidodonta suavidica (Lea, 1856) — Simone, 2006: 271.
+ Diplodon (s.s.) suavidicus (Lea) — Haas, 1969: 518.
= Diplodon guayanensis Haas, 1929 — Parodiz, 1968: 6.
+ Diplodon suavidicus (Lea, 1856) — Haas, 1930: 185.
type SMF_3439 — NW von Brit. Guayana.