Unio tavoyensis Gould, 1843
Gould, 1843. Proc. Boston Soc. Nat. Hist. 1: 140.
Type(s): HOLOTYPE MCZ_169389, Tavoy, British Burmah.

Parreysia (s.s.) tavoyensis — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915), Subba Rao (1989), Graf & Cummings (2007)
Parreysia tavoyensis — Prashad (1922), Haas (1969), Bogan (2010), IUCN (2010), Whelan et al. (2011), Graf et al. (2014), Pfeiffer & Graf (2015), Ng et al. (2016), Bolotov et al. (2017), Konopleva et al. (2017), Zieritz et al. (2018), Ortiz-Sepulveda et al. (2020)
Leoparreysia tavoyensis — Bolotov et al. (2017), Bolotov et al. (2018), Pfeiffer et al. (2018), Huang et al. (2019), Bolotov et al. (2019), ... Bolotov et al. (2022), Bolotov et al. (2022), Bolotov et al. (2022), Konopleva et al. (2023), Bolotov et al. (2024)

Unio luteus Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 93 [as ‘lutens’].
Lea, 1857. Jour. Acad. Nat. Sci. 3 [O. 6]: 291 [11], pl. 24, fig. 4.
(correct name for Unio lutens Lea, 1856)
Type(s): HOLOTYPE AMNH_29109, Newville [Tavoy], Burma, Asia.

Parreysia (s.s.) corrugata — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
Parreysia corrugata — Bieler (2021)
Leoparreysia tavoyensis — Bolotov et al. (2022)

Unio parma Sowerby, 1868
‘Benson’ Sowerby, 1868. Conch. Icon. 16: pl. 95, sp. 514.
Type(s): HOLOTYPE (MONOTYPY) BMNH_88-12-4-1669, Tenasserim, Burma.

Parreysia (s.s.) tavoyensis — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
Parreysia tavoyensis — Prashad (1922), Haas (1969)
Leoparreysia tavoyensis — Bolotov et al. (2022)

Unio bhamoensis Theobald, 1873
Theobald, 1873. J. Asiat. Soc. Bengal 42: 207, pl. 17, fig. 1.
Type(s): FIGURED SYNTYPE BMNH_88-12-4-1672, Bhamo, Burmah.

Parreysia (s.s.) bhamoensis — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915), Subba Rao (1989), Graf & Cummings (2007)
Parreysia bhamoensis — Prashad (1922), Srinivasa Rao (1928), Haas (1969), Bogan (2010), IUCN (2010), Zieritz et al. (2018)
Leoparreysia bhamoensis — Bolotov et al. (2017), Pfeiffer et al. (2018), Huang et al. (2019), Pfeiffer et al. (2019), Lopes-Lima et al. (2020), Graf & Cummings (2021)
Leoparreysia tavoyensis — Bolotov et al. (2022)

Unio mandelayensis Theobald, 1873
Theobald, 1873. J. Asiat. Soc. Bengal 42: 208, pl. 17, fig. 2.
Type(s): FIGURED SYNTYPE BMNH_1888-12-4-2018, Mandalay.

Parreysia (s.s.) bhamoensis — Simpson (1900), Preston (1912), Preston (1915)
Parreysia (s.s.) mandelayensis — Simpson (1914), Subba Rao (1989), Graf & Cummings (2007)
Parreysia mandelayensis — Prashad (1922), Bogan (2010), IUCN (2010), Whelan et al. (2011), Lopes-Lima et al. (2017), Araujo et al. (2017), Zieritz et al. (2018)
Parreysia bhamoensis — Haas (1969)
Leoparreysia bhamoensis — Bolotov et al. (2017), Graf & Cummings (2021)
Leoparreysia tavoyensis — Bolotov et al. (2022)

Unio bhamaoensis Hanley & Theobald, 1876
‘Theobald’ of Authors.
Hanley & Theobald, 1876. Conch. Indica (8): 62.
Paetel, 1890. Cat. Conch.-Samml. 3: 146.
(error for Unio bhamoensis Theobald, 1873)

Unio feae Tapparone Canefri, 1889
Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 340.
Type(s): TYPES ZSI_M16944/2, Meetan, Houngdaran River, Burma.

Parreysia (s.s.) feae — Simpson (1900), Simpson (1914), Preston (1915), Subba Rao (1989), Graf & Cummings (2007)
Parreysia feae — Prashad (1922), Haas (1969), Bogan (2010), IUCN (2010), Zieritz et al. (2018)
Leoparreysia feae — Bolotov et al. (2017), Graf & Cummings (2021)
Leoparreysia tavoyensis — Bolotov et al. (2022)

Unio houngdarauicus Tapparone Canefri, 1889
Hanley & Theobald, 1876. Conch. Indica (8): pl. 154, fig. 7 [as ‘U. Tavoyensis var. ?].
Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 341.
Type(s): TYPES MUSEO CIVICO DI STORIA NATURALE, GENOA, ITALY, Houngdaran River, Meetan, Tenasserim, Lower Burma.

Parreysia (s.s.) tavoyensis var. triembolus — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
Parreysia houngdaranicus [sic] — Prashad (1922)
Parreysia tavoyensis — Haas (1969)
Parreysia (s.s.) houngdaranicus [sic] — Subba Rao (1989)
Parreysia (s.s.) houngdaranica [sic] — Graf & Cummings (2007)
Parreysia houngdaranica [sic] — Bogan (2010)
Leoparreysia houngdarauica — Bolotov et al. (2017), Graf & Cummings (2021)
Parreysia houngdarauica — Zieritz et al. (2018)
Leoparreysia tavoyensis — Bolotov et al. (2022)

Unio houngdaranicus Simpson, 1900
‘Tapparone Canefri’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 844.
Preston, 1912. Rec. Ind. Mus. 7: 301.
Simpson, 1914. Descr. Cat. Naiades: 1116.
Preston, 1915. Fauna Brit. India: 167.
Prashad, 1922. Rec. Ind. Mus. 24: 101.
Subba Rao, 1989. Freshw. Moll. India: 183.
Graf & Cummings, 2007. J. Moll. Studies 73: 311.
Bogan, 2010. FADA: [25].
(error for Unio houngdarauicus Tapparone Canefri, 1889)

Leoparreysia houngdarauica — Graf & Cummings (2021)
Leoparreysia tavoyensis — Bolotov et al. (2022)

Nodularia croninae Ortmann & Walker, 1922
Walker in Ortmann & Walker, 1922. Nautilus 36(1): 5, pl. 1, figs. 2-3.
Type(s): HOLOTYPE (ORIG. DESIG.) UMMZ_110035, Mongyu Sealu, Burma [Mongu-Lealui; from original label].

Indonaia cronini [sic] — Connolly (1925)
— Pilsbry & Bequaert (1927)
Indonaia croninae — Connolly (1931)
Indonaia kunenensis — Haas (1936)
Unio kunenensis — Connolly (1939)
Afronaia kunenensis — Haas (1969)
Caelatura [sic] kunenensis — Mandahl-Barth (1988)
Coelatura kunenensis — Daget (1998), Graf & Cummings (2011)

Parreysia choprae Prashad, 1930
Prashad, 1930. Rec. Ind. Mus. 32: 248, fig. 1; pl. 8, figs. 1-4.
Type(s): HOLOTYPE ZSI_M13018/2, Bank of a hill stream about 5 miles from Hopin towards Namna, Myitkyina.

Parreysia tavoyensis — Haas (1969)
Parreysia (s.s.) choprae — Subba Rao (1989), Graf & Cummings (2007)
Parreysia choprae — Bogan (2010), IUCN (2010)
Leoparreysia choprae — Bolotov et al. (2017), Graf & Cummings (2021)
Leoparreysia tavoyensis — Bolotov et al. (2022)

Unio lutens Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 93.
(incorrect original spelling of Unio luteus Lea, 1856)

Parreysia (s.s.) corrugata — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
Parreysia corrugata — Haas (1969), Bieler (2021)

Unio tavoiensis Küster, 1862
‘Gould’ Küster, 1862. Conchyl. Cab. 9(2): 309.
(error for Unio tavoyensis Gould, 1843)

Unio mandelayanus Hanley & Theobald, 1876
Hanley & Theobald, 1876. Conch. Indica (8): 62.
(error for Unio mandelayensis Theobald, 1873)

Unio mandelayensis Tapparone Canefri, 1889
‘Theobald’ Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 342.
(reference to Unio mandelayensis Theobald, 1873)

Leoparreysia tavoyensis — Bolotov et al. (2022)

Unio parma Tapparone Canefri, 1889
‘Benson, ex Reeve’ Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 339.
(reference to Unio parma Sowerby, 1868)

Leoparreysia tavoyensis — Bolotov et al. (2022)

Unio savoyensis Paetel, 1890
‘Gld.’ Paetel, 1890. Cat. Conch.-Samml. 3: 166.
(error for Unio tavoyensis Gould, 1843)

Parreysia (s.s.) tavoyensis — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
Parreysia tavoyensis — Prashad (1922), Haas (1969)

Indonaia cronini Connolly, 1925
‘Walker’ Connolly, 1925. Rec. Albany Mus. 3: [6].
(error for Nodularia croninae Ortmann & Walker, 1922)