Bivalvia | ... | Unionoidea | Unionidae | Parreysiinae | Lamellidentini | Lamellidens corrianus

nominal species Unio theca Benson, 1862

Unio theca Benson, 1862 = Lamellidens corrianus

Benson, 1862. Ann. Mag. Nat. Hist. 10: 186.
Type(s): TYPE LOCALITY TYPE_LOCALITY_MP_009, Ken River, near Banda, Uttar Pradesh, central India.

Taxonomic Opinions

+ Lamellidens (corrianus-group) corrianus (Lea, 1834) — Bolotov et al., 2022: Table 1, Supplementary Note 1.

= Lamellidens theca (Benson, 1862) — Graf & Cummings, 2021: 24.

= Lamellidens theca (Benson, 1862) — Konopleva et al., 2019: 10.

= Trapezoideus theca Benson, 1862 — Bogan, 2010: [web].

= Trapezoideus theca (Benson, 1862) — Graf & Cummings, 2007: 312.

+ Subba Rao, 1989.

= Trapezoideus theca (Benson, 1862) — Preston, 1915: 195.

= Trapezoideus theca (Benson, 1862) — Simpson, 1914: 1185.

= Trapezoideus theca (Benson, 1862) — Simpson, 1900: 859.

+ Lea, 1870: 64.

= Unio theca Benson, 1862 — Hanley & Theobald, 1870: 6, pl. 12, fig. 5.