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

(intro'd as intra-sp. of Unio aethiops Lea, 1860)
Ihering, 1893. Arch. Naturg. 59(1): 102. [in part]
LECTOTYPE SMF_4031 (by Haas, 1930: 193), Piracicaba, Geb. d Rio Tiete, St. Sao Paulo, Bras.
+ Rhipidodonta charruana (d’Orbigny, 1835) — Nagel, 2025: 209, fig. 229.
lectotype SMF 4031/1 (by Haas, 1930: 193) — Brazil, “Piracicaba, S. Paulo” (coll. H. von Ihering, leg. C. Nehring)
paralectotype SMF 372537/1v (ex SMF 4032)
+ Diplodon expansus (Küster, 1856) — Simone, 2006: 257.
+ Diplodon (s.s.) aethiops (Lea, 1860) — Mansur & Pereira, 2006: 1128.
+ Diplodon expansus (Küster, 1856) Simpson — Quintana, 1982: 129.
+ Diplodon expansus (Küster, 1856) — Mansur, 1970: 65.
+ Diplodon (s.s.) delodontus expansus (Küster) — Haas, 1969: 524.
+ Diplodon expansus (Küster, 1856) — Parodiz, 1968: 9.
+ Diplodon (s.s.) delodontus expansus (Küster, 1856) — Bonetto, 1965: 44.
+ Diplodon (s.s.) delodontus expansus (Küster, 1856) — Bonetto, 1964: 325.
+ Diplodon delodontus expansus (Küster, 1856) — Haas, 1930: 192.
type SMF_4031 — Piricicaba, Geb. d. Rio Tiete.
= Diplodon (s.s.) aethiops var. piracicabanus (von Ihering, 1893) — Simpson, 1914: 1247.
= Diplodon (s.s.) æthiops var. piricicabana [sic] von Ihering — Simpson, 1900: 877.