nominal species Diplodon (s.s.) perplexus Simpson, 1914

Simpson, 1914. Descr. Cat. Naiades: 1248.
SYNTYPE USNM_150389, Maldonado, Uruguay.

Taxonomic Opinions

+ Rhipidodonta charruana (Orbigny, 1835) — Simone, 2006: 267.

holotype usnm_150389

+ Diplodon charruanus (Orbigny, 1835) — Mansur, 1970: 79.

+ Diplodon (Rhipidodonta) charruanus (Orbigny, 1835) — Bonetto & Mansur, 1970: 245.

+ Diplodon (s.s.) charruanus (Orbigny) — Haas, 1969: 515.

+ Diplodon charruanus (d’Orbigny, 1835) — Parodiz, 1968: 9.

+ Diplodon (Rhipidodonta) charruanus (d’Orbigny, 1835) — Bonetto, 1965: 50.

+ Diplodon (Rhipidodonta) charruanus (d’Orbigny, 1835) — Figueiras, 1965: 238.

+ Diplodon (Rhipidodonta) charruanus (Orbigny, 1835) — Bonetto, 1964: 327.

+ Diplodon charruanus (d’Orbigny, 1835) — Bonetto, 1954: 28.

+ Diplodon charruanus (d’Orbigny, 1835) — Haas, 1930: 182.

= Diplodon perplexus Simpson, 1914 — Marshall, 1917: 384.

type usnm_150389 — Lake Portrero, near Maldonado, Uruguay (Dr. William Rush, U.S.N.)

other specimens usnm_150390 — Lake Portrero, near Maldonado, Uruguay (Dr. William Rush, U.S.N.)

= Diplodon (s.s.) perplexus Simpson, 1914 — Simpson, 1914: 1248.