| Page last updatedWed 1 October 2025
 | The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win! 
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 Bivalvia | Unionoida | Unionoidea | Unionidae | Parreysiinae | Parreysiini | Parreysia species Parreysia plagiosoma (Benson, 1862): synonymy9 specimens + 5 Genbank vouchers
 | Unio plagiosoma Benson, 1862
  Benson, 1862. Ann. Mag. Nat. Hist. 10: 191. Type(s): UNKNOWN BMNH_MP_432, Bengal [from type].
 
 Parreysia (s.s.) favidens var. plagiosoma — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
 Parreysia favidens — Haas (1969)
 Parreysia (s.s.) favidens plagiosoma — Subba Rao (1989), Ramakrishna & Dey (2007)
 Parreysia favidens plagiosoma — IUCN (2011)
 Parreysia (corrugata-group) plagiosoma — Bolotov et al. (2022), Bolotov et al. (2024)
 Parreysia plagiosoma — Bolotov et al. (2022)
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 | Unio tennentii Hanley & Theobald, 1872
  Wood, 1815. Gen. Conch. 1: 108, pl. 24, figs. 1-3 [as ‘Mya corrugata’]. 
  Hanley & Theobald, 1872. Conch. Indica (3): 22, pl. 45, figs. 7-9. Type(s): HOLOTYPE BMNH_1907-12-30-56, British India.
 
 Parreysia (s.s.) corrugata — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
 Parreysia corrugata — Haas (1969)
 Parreysia (corrugata-group) plagiosoma — Bolotov et al. (2022)
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 | Parreysia corrugata Bolotov et al., 2017‘Müller’  of Authors.
 Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Parreysia corrugata sp. 3’].
 Bolotov et al., 2017. Sci. Repts. 7: Table S1. [in part]
 Huang et al., 2019. MPE 130: Table S4 [as ‘Parreysia corrugata sp. 3’].
 Imsong & Murali, 2023. Uttar Pradesh J. Zool. 44(20): Table 1.
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 | Parreysia favidens Pfeiffer et al., 2018‘Benson’  of Authors.
 Pfeiffer et al., 2018. J. Moll. Studies 84(4): Table 1.
 Bolotov et al., 2020. Sci. Repts. 10: Table S1 [as ‘Parreysia favidens sp. 1’].
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 Taxonomic History (since 1900)Parreysia (s.s.) favidens var. plagiosoma — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)Parreysia (s.s.) corrugata — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
 Parreysia favidens — Haas (1969)
 Parreysia corrugata — Haas (1969)
 Parreysia (s.s.) favidens plagiosoma — Subba Rao (1989), Ramakrishna & Dey (2007)
 Parreysia favidens plagiosoma — IUCN (2011)
 Parreysia (corrugata-group) plagiosoma — Bolotov et al. (2022), Bolotov et al. (2024)
 Parreysia plagiosoma — Bolotov et al. (2022)
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