Unio kullethensis Lea, 1865
Lea, 1865. Proc. Acad. Nat. Sci. 16: 285.
Lea, 1868. Jour. Acad. Nat. Sci. 6 [O. 12]: 251 [11], fig. 29, fig. 65.
Type(s): HOLOTYPE USNM_85663, near Mardin, Asiatic Turkey.

Unio (sec. Lymnium) durieui var. kullethensis — Simpson (1900), Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969)
Unio bruguierianus — Lopes-Lima et al. (2021)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio mardinensis Lea, 1865
Lea, 1865. Proc. Acad. Nat. Sci. 16: 286.
Lea, 1868. Jour. Acad. Nat. Sci. 6 [O. 12]: 252 [12], pl. 30, fig. 66.
Type(s): HOLOTYPE USNM_85664, R. Tigris, near Mardin, Asiatic Turkey.

Unio (sec. Lymnium) durieui — Simpson (1900), Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969), Schütt (1983)
Unio bruguierianus — Lopes-Lima et al. (2021)
Unio mardinensis — Lopes-Lima et al. (2024), Hou et al. (2024)

Unio orphaensis Lea, 1865
Lea, 1865. Proc. Acad. Nat. Sci. 16: 285.
Lea, 1868. Jour. Acad. Nat. Sci. 6 [O. 12]: 250 [10], pl. 29, fig. 64.
Type(s): HOLOTYPE USNM_85603, Tigris R., Pashalic of Orpha, Asiatic Turkey.

Unio (sec. Lymnium) durieui — Simpson (1900), Simpson (1914)
Unio (Limnium) [sic] orphænsis — Pallary (1939)
Unio crassus bruguierianus — Haas (1940), Haas (1969), Schütt (1983)
Unio bruguierianus — Lopes-Lima et al. (2021)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio rothi var. komarowi O. Boettger, 1880
O. Boettger, 1880. Jb. Dtsch. Malak. Ges. 7: 160, pl. 5, figs. 1a-b.
(intro'd as intra-sp. of Unio rothi Bourguignat, 1863)

Psilunio rothi var. komarovi [sic] — Zhadin (1938)
Psilunio littoralis komarowi — Haas (1940)
Unio mingrelicus — Zhadin (1965)
Potomida littoralis komarowi — Haas (1969), Falkner (1994)
Potomida komarovi [sic] — Zatravkin (1983), Zatravkin (1987)
Potomida littoralis — Graf (2007)
Potomida komarowi — Kantor et al. (2010), Vinarski & Kantor (2016)
Unio bruguierianus — Lopes-Lima et al. (2021)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio araxenus Drouët, 1881
Drouët, 1881. Unionidae Russie: 18.

Unio (s.s.) sieversi var. araxenus — Zhadin (1938)
Unio crassus gontieri — Haas (1940), Haas (1969), Graf (2007)
Unio sieversi var. araxenus — Zhadin (1965)
Crassiana crassa sieversi — Akromovski (1976), Kantor & Sysoev (2005)
Eolymnium (Shadininaia) araxenum — Zatravkin (1983), Zatravkin (1987)
Eolymnium araxenum — Kantor et al. (2010)
Unio (Eolymnium) araxenus — Vinarski & Kantor (2016)
Unio bruguierianus — Lopes-Lima et al. (2021)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio (sec. Lymnium) pseudonymus Simpson, 1900
‘Bourg.’ Kobelt, 1886. Icon. Land- und Süssw.-Moll. 2: 22, pl. 41, fig. 255 [as ‘U. hueti’].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 694.
Simpson, 1914. Descr. Cat. Naiades: 560.

Unio (sec. Lymnium) pseudonymus — Simpson (1900), Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969)
Unio bruguierianus — Lopes-Lima et al. (2021)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio armeniacus Kobelt, 1912
Kobelt, 1912. Icon. Land- und Süssw.-Moll. 18: 29, pl. 493, fig. 2631.

Psilunio rothi var. armeniacus — Zhadin (1938)
Unio crassus gontieri — Haas (1940), Haas (1969)
Unio mingrelicus — Zhadin (1965)
Potomida armeniaca — Zatravkin (1983), Kantor et al. (2010), Vinarski & Kantor (2016)
Potomida armenica [sic] — Zatravkin (1987)
Potomida littoralis — Graf (2007), IUCN (2014)
Unio bruguierianus — Lopes-Lima et al. (2021)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio modiola Preston, 1912
Preston, 1912. Rec. Ind. Mus. 7: 286, pl. 8, figs. 1-2.

Unio modiola — Preston (1912)
Unio (sec. Lymnium) modiola — Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969)
— Falkner (1994)
Unio bruguierianus — Lopes-Lima et al. (2021)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio bitlisensis Kobelt, 1913
Kobelt, 1913. Icon. Land- und Süssw.-Moll. 19: 35, pl. 538, fig. 2731.

— Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969)
Unio bruguierianus — Lopes-Lima et al. (2021)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio ciconius Kobelt, 1913
Kobelt, 1913. Icon. Land- und Süssw.-Moll. 19: 11, pl. 517, fig. 2697.

Unio (sec. Lymnium) tigridis — Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969)
Unio bruguierianus — Lopes-Lima et al. (2021), Bogan et al. (2021)
Unio crassus — Jihad (2023)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio diarbekirianus Kobelt, 1913
‘Bourguignat mss’ Kobelt, 1913. Icon. Land- und Süssw.-Moll. 19: 15, pl. 519, fig. 2702.

— Simpson (1914)
Unio (Limnium) [sic] diabekirianus [sic] — Pallary (1939)
Unio crassus bruguierianus — Haas (1940), Haas (1969)
Unio bruguierianus — Lopes-Lima et al. (2021), Bogan et al. (2021)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio medicus Kobelt, 1913
Kobelt, 1913. Icon. Land- und Süssw.-Moll. 19: 17, pl. 520, fig. 2707.

Unio (sec. Lymnium) tigridis — Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969)
Unio bruguierianus — Lopes-Lima et al. (2021)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio specialis Kobelt, 1913
Kobelt, 1913. Icon. Land- und Süssw.-Moll. 19: 8, pl. 515, fig. 2694.

— Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969)
Unio bruguierianus — Lopes-Lima et al. (2021)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio subbatavus Kobelt, 1913
Bourguignat in Servain, 1888. Bull. Soc. Malac. France 5: 317. [nomen nudum]
Kobelt, 1913. Icon. Land- und Süssw.-Moll. 19: 48, pl. 534, fig. 2749.

Unio crassus gontieri — Haas (1940), Haas (1969)
Unio bruguierianus — Lopes-Lima et al. (2021)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio (orfaensis var. ?) ehrmanni Kobelt, 1913
Kobelt, 1913. Icon. Land- und Süssw.-Moll. 19: 38, pl. 530, fig. 2736.
(intro'd as intra-sp. of Unio orphaensis Lea, 1865)

Unio (sec. Lymnium) durieui — Simpson (1914)
Unio crassus bruguierianus — Haas (1940), Haas (1969), Schütt (1983)
Unio bruguierianus — Lopes-Lima et al. (2021)
Unio crassus — Jihad (2023)
Unio mardinensis — Lopes-Lima et al. (2024)

Unio thospiensis Kobelt, 1915
Kobelt, 1915. Icon. Land- und Süssw.-Moll. 20: 28, pl. 553, figs. 2810-2811.

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

Unio (Rhombunio) wenzii Kobelt, 1915
Kobelt, 1915. Icon. Land- und Süssw.-Moll. 20: 29, pl. 553, figs. 2812-2814.

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

Unio bruguierianus Lopes-Lima et al., 2021
‘Bourguignat’ of Authors.
Lopes-Lima et al., 2021. MPE 163: Table S1. [in part]
(misidentified reference to Unio bruguierianus Bourguignat, 1853)

Unio mardinensis — Lopes-Lima et al. (2024)