Unionoida | Unionoidea | Unionidae | Parreysiinae | Lamellidentini | Trapezidens dolichorhynchus nominal species Lamellidens canefrianus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 857, footnote.
Simpson, 1914, Descr. Cat. Naiades: 1176.
(new name for Unio protensus Tapparone Canefri, 1889)
= Trapezidens dolichorhynchus Taxonomic Opinions
+ Trapezidens dolichorhynchus (Tapparone Canefri, 1889) — Konopleva et al., 2020
+ Lamellidens savadiensis (Nevill, 1877) — Bolotov et al., 2017
+ Lamellidens testudinarius (Spengler, 1793) — Haas, 1969
+ Lamellidens corrianus (Lea, 1834) — Prashad, 1922
= Lamellidens (s.s.) canefrianus Simpson, 1900 — Preston, 1915
= Lamellidens (s.s.) canefrianus Simpson, 1900 — Simpson, 1914
= Lamellidens (s.s.) canefrianus Simpson, 1900 — Simpson, 1900
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