Bivalvia | Unionida | Unionoidea | Unionidae | Parreysiinae | Leoparreysiini | Leoparreysia
90 specimens + 23 GenBank vouchers

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), ... Konopleva et al. (2023), Bolotov et al. (2024), Campbell & Lydeard (2026), Chen et al. (2026), Konopleva et al. (2026)

(correct name for Unio lutens 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.
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)

‘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)

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)

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)
Leoparreysia mandelayensis — Chen et al. (2026)
(error for Unio bhamoensis Theobald, 1873)
‘Theobald’ of Authors.
Hanley & Theobald, 1876. Conch. Indica (8): 62.
Paetel, 1890. Cat. Conch.-Samml. 3: 146.
Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 340.
Type(s): TYPES ZSI_M16944/2, Meetan, Houngdaran River, Burma.
Parreysia (s.s.) feæ — Simpson (1900)
Parreysia (s.s.) feae — 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)
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)
(error for Unio houngdarauicus Tapparone Canefri, 1889)
‘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].
Leoparreysia houngdarauica — Graf & Cummings (2021)
Leoparreysia tavoyensis — Bolotov et al. (2022)

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)
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)
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)
(incorrect original spelling of Unio luteus Lea, 1856)
Lea, 1856. Proc. Acad. Nat. Sci. 8: 93.
Parreysia (s.s.) corrugata — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
Parreysia corrugata — Haas (1969), Bieler (2021)
(error for Unio tavoyensis Gould, 1843)
‘Gould’ Küster, 1862. Conchyl. Cab. 9(2): 309.
(error for Unio mandelayensis Theobald, 1873)
Hanley & Theobald, 1876. Conch. Indica (8): 62.
(reference to Unio mandelayensis Theobald, 1873)
‘Theobald’ Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 342.
Leoparreysia tavoyensis — Bolotov et al. (2022)
(reference to Unio parma Sowerby, 1868)
‘Benson, ex Reeve’ Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 339.
Leoparreysia tavoyensis — Bolotov et al. (2022)
(error for Unio tavoyensis Gould, 1843)
‘Gld.’ Paetel, 1890. Cat. Conch.-Samml. 3: 166.
Parreysia (s.s.) tavoyensis — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
Parreysia tavoyensis — Prashad (1922), Haas (1969)
(error for Nodularia croninae Walker in Ortmann & Walker, 1922)
‘Walker’ Connolly, 1925. Rec. Albany Mus. 3: [6].
Parreysia (s.s.) tavoyensis — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915), Subba Rao (1989), Graf & Cummings (2007)
Parreysia (s.s.) corrugata — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
Parreysia (s.s.) bhamoensis — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915), Subba Rao (1989), Graf & Cummings (2007)
Parreysia (s.s.) feæ — Simpson (1900)
Parreysia (s.s.) tavoyensis var. triembolus — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
Parreysia (s.s.) mandelayensis — Simpson (1914), Subba Rao (1989), Graf & Cummings (2007)
Parreysia (s.s.) feae — 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)
Parreysia bhamoensis — Prashad (1922), Srinivasa Rao (1928), Haas (1969), Bogan (2010), IUCN (2010), Zieritz et al. (2018)
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 feae — Prashad (1922), Haas (1969), Bogan (2010), IUCN (2010), Zieritz et al. (2018)
Parreysia houngdaranicus [sic] — Prashad (1922)
Indonaia cronini [sic] — Connolly (1925)
Indonaia croninae — Connolly (1931)
Indonaia kunenensis — Haas (1936)
Unio kunenensis — Connolly (1939)
Parreysia corrugata — Haas (1969), Bieler (2021)
Afronaia kunenensis — Haas (1969)
Caelatura [sic] kunenensis — Mandahl-Barth (1988)
Parreysia (s.s.) houngdaranicus [sic] — Subba Rao (1989)
Parreysia (s.s.) choprae — Subba Rao (1989), Graf & Cummings (2007)
Coelatura kunenensis — Daget (1998), Graf & Cummings (2011)
Parreysia (s.s.) houngdaranica [sic] — Graf & Cummings (2007)
Parreysia houngdaranica [sic] — Bogan (2010)
Parreysia choprae — Bogan (2010), IUCN (2010)
Leoparreysia tavoyensis — Bolotov et al. (2017), Bolotov et al. (2018), Pfeiffer et al. (2018), Huang et al. (2019), Bolotov et al. (2019), ... Konopleva et al. (2023), Bolotov et al. (2024), Campbell & Lydeard (2026), Chen et al. (2026), Konopleva et al. (2026)
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 feae — Bolotov et al. (2017), Graf & Cummings (2021)
Leoparreysia houngdarauica — Bolotov et al. (2017), Graf & Cummings (2021)
Leoparreysia choprae — Bolotov et al. (2017), Graf & Cummings (2021)
Parreysia houngdarauica — Zieritz et al. (2018)
Leoparreysia mandelayensis — Chen et al. (2026)