Unio marginalis var. savadiensis Nevill, 1877
Nevill, 1877. J. Asiat. Soc. Bengal 46: 37.
(intro'd as intra-sp. of Unio marginalis Lamarck, 1819)

Lamellidens savadiensis — Bolotov et al. (2017), Bolotov et al. (2018), Huang et al. (2019), Konopleva et al. (2020), Bolotov et al. (2020), Graf & Cummings (2021), Bolotov et al. (2022), Bolotov et al. (2022), Konopleva et al. (2023), Campbell & Lydeard (2026)
Lamellidens (corrianus-group) savadiensis — Bolotov et al. (2022), Bolotov et al. (2024)

Unio marginalis var. subflabellata Tapparone Canefri, 1889
Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 346.
(intro'd as intra-sp. of Unio marginalis Lamarck, 1819)

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

Lamellidens marginalis var. sawaddyensis Preston, 1912
Preston, 1912. Rec. Ind. Mus. 7: 305.
Preston, 1915. Fauna Brit. India: 185, text fig. 20.
(intro'd as intra-sp. of Unio marginalis Lamarck, 1819)

Lamellidens (s.s.) marginalis var. sawaddyensis — Preston (1912), Simpson (1914)
Lamellidens (s.s.) marginalis sawaddyensis — Preston (1915)
Lamellidens generosus — Prashad (1922)
Lamellidens testudinarius — Haas (1969)
Lamellidens (corrianus-group) savadiensis — Bolotov et al. (2022)

Lamellidens indawgyiensis Prashad, 1930
Prashad, 1930. Rec. Ind. Mus. 32: 253, fig. 4; pl. 8, figs. 9-10.

Lamellidens testudinarius — Haas (1969)
Lamellidens indawgyiensis — Subba Rao (1989), Graf & Cummings (2007), Bogan (2010), Bolotov et al. (2017)
Lamellidens savadiensis — Bolotov et al. (2017)
Lamellidens (corrianus-group) savadiensis — Bolotov et al. (2022)

Lamellidens generosus Whelan et al., 2011
‘Gould’ of Authors.
Whelan et al., 2011. MPE 61: 506.
Pfeiffer & Graf, 2013. J. Moll. Studies 79: 251.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): 310.
Araujo et al., 2017. Zool. J. Linn. Soc. 179(2): 280.
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207.
Pfeiffer et al., 2018. J. Moll. Studies 84(4): [3].
Pfeiffer et al., 2019. MPE 137: 117.
Wu et al., 2021. J. Lake Sci. 33(6): attached Table 1.
(misidentified reference to Unio generosus Gould, 1847)

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

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

Unio marginalis var. tricolor Tapparone Canefri, 1889
‘Hanley & Theobald’ Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 347.
(misidentified reference to Unio tricolor Küster, 1856)

Lamellidens savadiensis — Bolotov et al. (2022)

Unio marginalis var. subflabellatta Prashad, 1922
‘Tapparone-Canefri’ Prashad, 1922. Rec. Ind. Mus. 24: 106.
(error for Unio marginalis var. subflabellata Tapparone Canefri, 1889)