Unionoida | Unionoidea | Unionidae | Gonideinae | Contradentini | Lens contradens nominal species Trapezoideus peninsularis Simpson, 1900
‘Lea’ Reeve, 1865, Conch. Icon. 16: pl. 28, sp. 142 [as ‘Unio sumatrensis’].
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 859, footnote.
Simpson, 1914, Descr. Cat. Naiades: 1186.
Type(s): TYPE BMNH_1964159, Sumatra.
= Lens contradens Taxonomic Opinions
+ Lens contradens (Lea, 1838), comb. nov. — Pfeiffer et al., 2021
= Contradens peninsularis (Simpson, 1900) — Graf & Cummings, 2021
= Contradens peninsularis (Simpson, 1900) — Konopleva et al., 2019
= Contradens peninsularis (Simpson, 1900) — Konopleva et al., 2019
= Trapezoideus peninsularis Simpson, 1900 — Zieritz et al., 2018
= Trapezoideus peninsularius [sic] Simpson, 1900 — Bogan, 2010
= Trapezoideus peninsularius [sic] Simpson, 1900 — Graf & Cummings, 2007
- OMITTED — Haas, 1969
= Trapezoideus peninsularis Simpson, 1900 — Simpson, 1914
= Trapezoideus peninsularis (Simpson, 1900) — Simpson, 1900
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