Unio generosus Gould, 1847
Gould, 1847. Proc. Boston Soc. Nat. Hist. 2(19): 220.
Type(s): HOLOTYPE MCZ_169449, Newville, Tavoy, British Burmah.

Lamellidens (s.s.) generosus — Simpson (1900), Simpson (1914)
Lamellidens (s.s.) marginalis var. generosus — Preston (1912)
Lamellidens (s.s.) marginalis generosus — Preston (1915)
Lamellidens generosus — Prashad (1922), Haas (1969), Subba Rao (1989), Graf & Cummings (2007), Ramakrishna & Dey (2007), ... Bolotov et al. (2020), Graf & Cummings (2021), Wu et al. (2021), Bolotov et al. (2022), Bolotov et al. (2022)
Lamellidens cf. generosus — Bolotov et al. (2017)
Lamellidens (marginalis-group) generosus — Bolotov et al. (2022), Bolotov et al. (2024)

Unio tricolor Küster, 1856
Küster, 1856. Conchyl. Cab. 9(2): 156, pl. 45, fig. 1.

Lamellidens (s.s.) marginalis var. tricolor — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
Lamellidens marginalis var. tricolor — Pallary (1909)
Lamellidens generosus — Prashad (1922)
— Pilsbry & Bequaert (1927), Haas (1936), Daget (1998)
Lamellidens testudinarius — Haas (1969)

Unio consobrinus Lea, 1860
Lea, 1860. Proc. Acad. Nat. Sci. 11: 331.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 7]: 272 [90], pl. 45, fig. 152.
Type(s): HOLOTYPE USNM_85178, China.

Lamellidens (s.s.) consobrinus — Simpson (1900), Simpson (1914)
Lamellidens consobrinus — Ortmann (1912), Annandale & Prashad (1921), Subba Rao (1989), Nesemann et al. (2003), Graf & Cummings (2007), Ramakrishna & Dey (2007), Nesemann et al. (2007), Bogan (2010), IUCN (2010), Zieritz et al. (2018), Graf & Cummings (2021)
Lamellidens (s.s.) marginalis var. consobrinus — Preston (1912)
Lamellidens (s.s.) marginalis consobrinus — Preston (1915)
Lamellidens testudinarius — Haas (1969)
Lamellidens (marginalis-group) generosus — Bolotov et al. (2022)

Unio pulcher Tapparone Canefri, 1889
Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 350.
(homonym of Unio pulcher Lea, 1838; renamed Lamellidens burmanus Simpson, 1914)

Lamellidens (s.s.) pulcher — Simpson (1900), Preston (1915)
Lamellidens (s.s.) burmanus — Simpson (1914)
Lamellidens generosus — Prashad (1922), Bolotov et al. (2022)
Trapezoideus pulcher — Haas (1952)
— Haas (1969)

Unio generosus var. delapsus Tapparone Canefri, 1889
Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 352.
(intro'd as intra-sp. of Unio generosus Gould, 1847)

Lamellidens generosus — Prashad (1922), Bolotov et al. (2022)

Unio protensus var. obtusatus Tapparone Canefri, 1889
Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 350.
(intro'd as intra-sp. of Unio protensus Tapparone Canefri, 1889)

Lamellidens marginalis — Prashad (1922)
Lamellidens generosus — Bolotov et al. (2022)

Unio pulcher var. lamellatiformis Tapparone Canefri, 1889
Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 351.
(intro'd as intra-sp. of Unio pulcher Tapparone Canefri, 1889)

Lamellidens (s.s.) pulcher — Preston (1915)
Lamellidens generosus — Prashad (1922), Bolotov et al. (2022)

Unio pulcher var. ponderosulus Tapparone Canefri, 1889
Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 351.
(intro'd as intra-sp. of Unio pulcher Tapparone Canefri, 1889)

Lamellidens (s.s.) pulcher — Preston (1915)
Lamellidens lamellatus — Prashad (1922)
Lamellidens generosus — Bolotov et al. (2022)

Unio corbeti Deschamps, 1892
Deschamps, 1892. Bull. Soc. Zool. France 17: 68, text fig.

Lamellidens (s.s.) consobrinus — Simpson (1900), Simpson (1914)
Lamellidens (s.s.) marginalis var. consobrinus — Preston (1912)
Lamellidens (s.s.) marginalis consobrinus — Preston (1915)
Lamellidens testudinarius — Haas (1969)
Lamellidens (marginalis-group) marginalis — Bolotov et al. (2022)

Lamellidens burmanus Simpson, 1914
Simpson, 1914. Descr. Cat. Naiades: 1170.
(new name for Unio pulcher Tapparone Canefri, 1889)

Lamellidens (s.s.) burmanus — Simpson (1914)
Lamellidens generosus — Prashad (1922), Bolotov et al. (2017), Bolotov et al. (2022)
— Haas (1969)

Lamellidens brandti Bolotov et al., 2017
Bolotov, Konopleva et Vikhrev in Bolotov et al., 2017. Sci. Repts. 7: 7, fig. 3c, Table 3.
Type(s): HOLOTYPE (ORIG. DESIG.) RMBH_BIV243_14, Myanmar: Sittaung, Pathi River.

Lamellidens brandti — Bolotov et al. (2017), Bolotov et al. (2018), Huang et al. (2019), Choi et al. (2020), Graf & Cummings (2021), Wu et al. (2021)
Lamellidens (marginalis-group) generosus — Bolotov et al. (2022)

Unio lamellatus Sowerby, 1868
‘Lea’ Sowerby, 1868. Conch. Icon. 16: pl. 94, sp. 511.
(misidentified reference to Unio lamellatus Lea, 1838)

Lamellidens (s.s.) generosus — Simpson (1900), Simpson (1914)
Lamellidens (s.s.) marginalis var. generosus — Preston (1912)
Lamellidens (s.s.) marginalis generosus — Preston (1915)

Unio corrianus Tapparone Canefri, 1889
‘Lea’ Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 347.
(misidentified reference to Unio corrianus Lea, 1834)

Lamellidens generosus — Bolotov et al. (2022)

Unio marginalis var. obesa Tapparone Canefri, 1889
‘Hanley & Theobald’ Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 346.
(misidentified reference to Unio marginalis var. obesa Hanley & Theobald, 1872)

Lamellidens marginalis — Prashad (1922)
Lamellidens generosus — Bolotov et al. (2022)

Unio marginalis var. zonata Tapparone Canefri, 1889
‘Hanley & Theobald’ Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 346.
(misidentified reference to Unio marginalis var. zonata Hanley & Theobald, 1872)

Lamellidens generosus — Prashad (1922), Bolotov et al. (2022)

Lamellidens pulcher var. ponderosus Preston, 1915
‘Tapparone-Canifri’ Preston, 1915. Fauna Brit. India: 185.
(error for Unio pulcher var. ponderosulus Tapparone Canefri, 1889)