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

nominal species Unio thwaitesii Lea, 1859

Unio thwaitesii Lea, 1859 = Lamellidens marginalis

Lea, 1859. Proc. Acad. Nat. Sci. 11: 152 [as ‘thwaitsii’].
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 7]: 246 [64], pl. 37, fig. 125.
(correct name for Unio thwaitsii Lea, 1859)
Type(s): HOLOTYPE BMNH_1965179, Ceylon.

Taxonomic Opinions

+ Lamellidens (marginalis-group) marginalis (Lamarck, 1819) — Bolotov et al., 2022: Supplementary Note 1.

+ Lamellidens marginalis (Lamarck, 1819) — Bieler, 2021: 18.

+ Lamellidens testudinarius (Spengler, 1793) — Haas, 1969: 110.

= Lamellidens (s.s.) marginalis thwaitesii (Lea, 1859) — Preston, 1915: 179.

= Lamellidens (s.s.) thwaitesii (Lea, 1859) — Simpson, 1914: 1170.

= Lamellidens (s.s.) marginalis var. thwaitesi (Lea) — Preston, 1912: 303.

= Lamellidens (s.s.) thwaitesii (Lea, 1859) — Simpson, 1900: 856.

= Unio thwaitesii Lea, 1859 — Hanley & Theobald, 1872: 20, pl. 43, fig. 1.

= Margaron (Unio) thwaitesii (Lea) — Lea, 1870: 41.

= Unio thwaitesii Lea, 1859 — Reeve, 1865: pl. 23, sp. 105.