Unio bruguierianus Bourguignat, 1853
Bourguignat, 1852, Test. Nov. Saulcy: 29 [as ‘Unio orientalis’].
Bourguignat, 1853, Catalogue Raissoné des Mollusques Terrestres et Fluviatiles Recueillis par M.F. Saulcy 1853: 78, pl. 2, figs. 54-56.
(new name for Unio orientalis Bourguignat, 1852)

Unio bruguierianus — Bourguignat (1853), Paetel (1890), Westerlund (1890), Araujo et al. (2018), Graf & Cummings (2021), Príe et al. (2021), Lopes-Lima et al. (2021), Bogan et al. (2021), Lyubas et al. (2022), Lopes-Lima et al. (2024)
Margaron (Unio) bruguierianus — Lea (1870)
Unio (Amnicusiana) bruguierianus — Locard (1889)
Unio (sec. Lymnium) durieui — Simpson (1900), Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1952), Haas (1969), Schütt (1983), Fauna Europaea (2012), Lopes-Lima et al. (2017)
Unio (Crassunio) crassus bruguierianus — Falkner (1994), Bank (2006)
Unio crassus — IUCN (2014)

Unio orientalis Bourguignat, 1852
Bourguignat, 1852, Test. Nov. Saulcy: 29.
(homonym of Unio orientalis Lea, 1840; renamed Unio bruguierianus Bourguignat, 1853)

Unio orientalis — Bourguignat (1852)
Unio bruguierianus — Bourguignat (1853), Lopes-Lima et al. (2021), Bogan et al. (2021), Lopes-Lima et al. (2024)
Margaron (Unio) orientalis — Lea (1870)
Unio bruguierianus vr. orientalis — Paetel (1890)
Unio kotschyi — Kobelt (1893)
Unio bithynicus — Kobelt (1893)
Unio (sec. Lymnium) durieui — Simpson (1900), Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969), Schütt (1983)
Unio (Crassunio) crassus bruguierianus — Bank (2006)

Unio prusii Bourguignat, 1856
Bourguignat, 1856, Aménités Malacol. 1: 160, pl. 12, figs. 1-4.

Unio prusii — Bourguignat (1856)
Margaron (Unio) prusii — Lea (1870)
Unio (sec. Lymnium) durieui — Simpson (1900), Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969)
Unio bruguierianus — Lopes-Lima et al. (2021), Lopes-Lima et al. (2024)

Unio schwerzenbachi Bourguignat, 1856
Bourguignat, 1856, Aménités Malacol. 1: 159, pl. 14, figs. 1-5.

Unio schwerzenbachi — Bourguignat (1856), Küster (1862), Sowerby (1866), Kobelt (1879), Westerlund (1890)
Margaron (Unio) vescoi — Lea (1870)
Unio (sec. Lymnium) durieui — Simpson (1900), Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969)
Unio bruguierianus — Lopes-Lima et al. (2021), Lopes-Lima et al. (2024)

Unio vescoi Bourguignat, 1856
Bourguignat, 1856, Aménités Malacol. 1: 157, pl. 11, figs. 4-8.

Unio vescoi — Bourguignat (1856), Kobelt (1876), Westerlund (1890)
Margaron (Unio) vescoi — Lea (1870)
Unio (sec. Lymnium) durieui — Simpson (1900), Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969), Fauna Europaea (2012)
Unio bruguierianus — Lopes-Lima et al. (2021), Lopes-Lima et al. (2024)

Unio kotschyi Küster, 1862
Küster, 1862, Conchyl. Cab. 9(2): 267, pl. 90, fig. 5.

Unio kotschyi — Küster (1862), Westerlund (1890), Kobelt (1893)
Unio crassus bruguierianus — Haas (1940), Haas (1969)
Unio bruguierianus — Lopes-Lima et al. (2021), Lopes-Lima et al. (2024)

Unio turcicus Küster, 1862
‘Parreiss in sched.’ Küster, 1862, Conchyl. Cab. 9(2): 267, pl. 90, figs. 3-4.
Type(s): SYNTYPES BMNH_47-5-28-1-2, Brussna.

Unio turcicus — Küster (1862)
Unio vescoi — Westerlund (1890)
Unio (sec. Lymnium) batavus — Simpson (1900), Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969)
Unio bruguierianus — Lopes-Lima et al. (2021), Lopes-Lima et al. (2024)

Unio swerzenbackii Lea, 1870
‘Bourg.’ Lea, 1870, Synopsis Fam. Naiades: 46.
(error for Unio schwerzenbachi Bourguignat, 1856)

Unio swerzenbackii — Lea (1870)

Unio kallethensis Paetel, 1890
‘Lea’ Paetel, 1890, Cat. Conch.-Samml. 3: 159.
(error for Unio kullethensis Lea, 1865)

Unio kallethensis — Paetel (1890)
Unio (sec. Lymnium) durieui var. kullethensis — Simpson (1900), Simpson (1914)

Unio kullenthenensis Paetel, 1890
‘Lea’ Paetel, 1890, Cat. Conch.-Samml. 3: 156.
(error for Unio kullethensis Lea, 1865)

Unio kullenthenensis — Paetel (1890)
Unio (sec. Lymnium) durieui var. kullethensis — Simpson (1900), Simpson (1914)

Unio desectus f. pursacensis Sturany, 1902
Sturany, 1902, S. Ber. K. Akad. Wiss. Wien 111: 138, pl. 2, figs. 10-11.
(intro'd as intra-sp. of Unio desectus Westerlund & Blanc, 1879)

Unio desectus f. pursacensis — Sturany (1902)
Unio crassus bruguierianus — Haas (1969), Schütt (1983)
Unio bruguierianus — Lopes-Lima et al. (2021), Lopes-Lima et al. (2024)

Unio orfaensis Kobelt, 1912
‘Lea’ Kobelt, 1912, Icon. Land- und Süssw.-Moll. 19: 37, pl. 530, figs. 2734-2735.
(error for Unio orphaensis Lea, 1865)

Unio orfaensis — Kobelt (1912)
Unio (sec. Lymnium) durieui — Simpson (1914)

Unio ancyrensis Kobelt, 1913
Kobelt, 1913, Icon. Land- und Süssw.-Moll. 19: 32, pl. 526, fig. 2727.

Unio ancyrensis — Kobelt (1913)
Unio crassus bruguierianus — Haas (1940), Haas (1969), Schütt (1983)
Unio bruguierianus — Lopes-Lima et al. (2021), Lopes-Lima et al. (2024)

Unio ancyrensis var. louisei Kobelt, 1913
Kobelt, 1913, Icon. Land- und Süssw.-Moll. 19: 32, pl. 526, fig. 2726.
(intro'd as intra-sp. of Unio ancyrensis Kobelt, 1913)

Unio ancyrensis var. louisei — Kobelt (1913)
Unio crassus bruguierianus — Haas (1940), Haas (1969), Schütt (1983)
Unio bruguierianus — Lopes-Lima et al. (2021), Lopes-Lima et al. (2024)

Unio diarbekerianus Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 732.
(error for Unio diarbekirianus Kobelt, 1913)

Unio diarbekerianus — Simpson (1914)

Psilunio rothi var. komarovi Zhadin, 1938
‘Boettg.’ Zhadin, 1938, Faune USSR Mollusques 4(1): 102.
(error for Unio rothi var. komarowi O. Boettger, 1880)

Psilunio rothi var. komarovi — Zhadin (1938)
Potomida komarovi — Zatravkin (1987)

Unio (Limnium) diabekirianus Pallary, 1939
‘Kobelt’ Pallary, 1939, Mém. Inst. Égypte 39: 120.
(error for Unio diarbekirianus Kobelt, 1913)

Unio (Limnium) diabekirianus — Pallary (1939)

Unio diarbekrianus Haas, 1940
‘Kobelt’ Haas, 1940, Zool. Ser. Field Mus. Nat. Hist. 24: 132.
(error for Unio diarbekirianus Kobelt, 1913)

Unio diarbekrianus — Haas (1940)

Potomida armenica Zatravkin, 1987
‘Kobelt’ Zatravkin, 1987, Byull. Mosk. Obshch.. Ispyt. Prir. 92(4): 48.
(error for Unio armeniacus Kobelt, 1912)

Potomida armenica — Zatravkin (1987)

Unio arazenus Zatravkin, 1987
‘Drouet’ Zatravkin, 1987, Byull. Mosk. Obshch.. Ispyt. Prir. 92(4): 49.
(error for Unio araxenus Drouët, 1881)

Unio arazenus — Zatravkin (1987)

Unio crassus Araujo et al., 2018
‘Philipsson’ of Authors.
Araujo et al., 2018, J. Linn. Soc., Zool. 182(2): supplementary table. [in part]
(misidentified reference to Unio crassus Retzius, 1788)

Unio crassus — Araujo et al. (2018)
Unio bruguierianus — Lopes-Lima et al. (2021), Lopes-Lima et al. (2024)

Taxonomic History (since 1900)

Unio (sec. Lymnium) durieui — Simpson (1900), Simpson (1914)
Unio (sec. Lymnium) batavus — Simpson (1900), Simpson (1914)
Unio (sec. Lymnium) durieui var. kullethensis — Simpson (1900), Simpson (1914)
Unio desectus f. pursacensis — Sturany (1902)
Unio orfaensis — Kobelt (1912)
Unio ancyrensis — Kobelt (1913)
Unio ancyrensis var. louisei — Kobelt (1913)
Unio diarbekerianus — Simpson (1914)
Psilunio rothi var. komarovi — Zhadin (1938)
Unio (Limnium) diabekirianus — Pallary (1939)
Unio crassus bruguierianus — Haas (1940), Haas (1952), Haas (1969), Schütt (1983), Fauna Europaea (2012), Lopes-Lima et al. (2017)
Unio diarbekrianus — Haas (1940)
Potomida komarovi — Zatravkin (1987)
Potomida armenica — Zatravkin (1987)
Unio arazenus — Zatravkin (1987)
Unio (Crassunio) crassus bruguierianus — Falkner (1994), Bank (2006)
Unio crassus — IUCN (2014), Araujo et al. (2018)
Unio bruguierianus — Araujo et al. (2018), Graf & Cummings (2021), Príe et al. (2021), Lopes-Lima et al. (2021), Bogan et al. (2021), Lyubas et al. (2022), Lopes-Lima et al. (2024)