Bivalvia | ... | Unionidae | Gonideinae | Rectidentini | Contradentina | Lens contradens

nominal species Trapezoideus peninsularis Simpson, 1900

Trapezoideus peninsularis Simpson, 1900 = 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.

Taxonomic Opinions

+ Lens contradens (Lea, 1838), comb. nov. — Pfeiffer et al., 2021: 413.

= Contradens peninsularis (Simpson, 1900) — Graf & Cummings, 2021: 25.

= Contradens peninsularis (Simpson, 1900) — Konopleva et al., 2019: 4, table S2.

= Contradens peninsularis (Simpson, 1900) — Konopleva et al., 2019: 25.

= Trapezoideus peninsularis Simpson, 1900 — Zieritz et al., 2018: online Table 1.

= Trapezoideus peninsularius [sic] Simpson, 1900 — Bogan, 2010: [web].

= Trapezoideus peninsularius [sic] Simpson, 1900 — Graf & Cummings, 2007: 312.

+ — Haas, 1969.

= Trapezoideus peninsularis Simpson, 1900 — Simpson, 1914: 1186.

= Trapezoideus peninsularis (Simpson, 1900) — Simpson, 1900: 859.