Unionoida | Unionoidea | Unionidae | Parreysiinae | Lamellidentini | Lamellidens corrianus nominal species Unio theca Benson, 1862
Benson, 1862, Ann. Mag. Nat. Hist. 10: 186.
Type(s): TYPE LOCALITY TYPE_LOCALITY_MP_009, Ken River, near Banda, Uttar Pradesh, central India.
= Lamellidens corrianus Taxonomic Opinions
+ Lamellidens (corrianus-group) corrianus (Lea, 1834) — Bolotov et al., 2022
= Lamellidens theca (Benson, 1862) — Graf & Cummings, 2021
= Lamellidens theca (Benson, 1862) — Konopleva et al., 2019
= Trapezoideus theca Benson, 1862 — Bogan, 2010
= Trapezoideus theca (Benson, 1862) — Graf & Cummings, 2007
- OMITTED — Subba Rao, 1989
= Trapezoideus theca (Benson, 1862) — Preston, 1915
= Trapezoideus theca (Benson, 1862) — Simpson, 1914
= Trapezoideus theca (Benson, 1862) — Simpson, 1900
- NO OPINION — Lea, 1870
= Unio theca Benson, 1862 — Hanley & Theobald, 1870
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