Bivalvia | ... | Unionidae | Gonideinae | Rectidentini | Contradentina | Lens contradens
‘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 (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
+ — Haas, 1969
= Trapezoideus peninsularis Simpson, 1900 — Simpson, 1914
= Trapezoideus peninsularis (Simpson, 1900) — Simpson, 1900