Drouët, H. 1857. Études sur les Naïades de la France, seconde partie: Unio, avec neuf planches noires. 136 pp.
Drouët, 1857. Étud. Naïades. France, Unio: pl. 7, fig. 3.
de Joannis, 1859. Ann. Soc. Linn. Maine-et-Loire 3: 291, pl. 11, fig. 2.
(misidentified reference to Unio arcuata Jacquemin, 1835)
‘Nilss.’ Drouët, 1857. Étud. Naïades. France, Unio: 72, pl. 4, fig. 1.
(reference to Unio ater Nilsson, 1822)
Drouët, 1857. Étud. Naïades. France, Unio: 215, 218.
(intro'd as intra-sp. of Unio littoralis Cuvier, 1798; homonym of Mya complanata Lightfoot, 1786)

‘Nilss.’ Drouët, 1857. Étud. Naïades. France, Unio: 72, pl. 4, fig. 1 [as ‘U. ater’].
Bourguignat in Locard, 1889. Contr. Faune Malacol. Franc. 13: 146 [40], 213 [107].
‘Bourguignat’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 176.
Type(s): SYNTYPES MNHN_22270, Le Mandrezey, à Saulcy-sur-Meurthe (Vosges).
‘Dup.’ Drouët, 1857. Étud. Naïades. France, Unio: 100, pl. 9, fig. 1 [as ‘U. platyrhynchoideus’].
Bourguignat in Locard, 1889. Contr. Faune Malacol. Franc. 13: 147 [41], 214 [108].
‘Bourguignat’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 177.
Drouët, 1857. Étud. Naïades. France, Unio: 218, 215.
(intro'd as intra-sp. of Unio littoralis Cuvier, 1798)
Drouët, 1857. Étud. Naïades. France, Unio: pl. 3, fig. 2. [in part]
(reference to Unio littoralis Cuvier, 1798)
Drouët, 1857. Étud. Naïades. France, Unio: 97, pl. 7, fig. 2.
(intro'd as intra-sp. of Unio requienii Michaud, 1831)
‘Lam.’ Drouët, 1857. Étud. Naïades. France, Unio: pl. 5, fig. 2.
(misidentified reference to Unio nana Lamarck, 1819)
‘Dup.’ Drouët, 1857. Étud. Naïades. France, Unio: 100, pl. 9, fig. 1.
(misidentified reference to Unio platyrinchoideus Dupuy, 1849)
‘Mich.’ Drouët, 1857. Étud. Naïades. France, Unio: 93, pl. 7, fig. 1.
(misidentified reference to Unio requienii Michaud, 1831)

Drouët, 1857. Étud. Naïades. France, Unio: pl. 7, fig. 3 [as ‘Unio requienii var. acruata’].
de Joannis, 1859. Ann. Soc. Linn. Maine-et-Loire 3: 291, pl. 11, fig. 2 [as ‘Unio requienii var. acruatus’].
‘Castro’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 165 [59].
‘Castro’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 197, fig. 211 [as ‘souzanus’].
‘Castro’ Locard, 1899. Conchyliol. Portug.: 258.
Type(s): LECTOTYPE MNHN_22545 (by Graf, 2011: 505), le Rhône, à Valence (Drôme).
+ Unio consentaneus Rossmässler, 1836
+ Unio dubius Fitzinger, 1833
+ Mya pictorum Gmelin, 1791
+ Unio pictorum Draparnaud, 1806
+ Unio ovatus Studer, 1820
+ Unio ovalis Dupuy, 1852
+ Unio crassus Nilsson, 1822
+ Unio litoralis Pfeiffer, 1821
+ Unio coactatus Ziégl. in sched. of Authors
+ Unio littoralis Rossmässler, 1837
+ Unio rhomboideus Moquin-Tandon, 1855
+ Unio astierianus Dupuy, 1849
+ Unio cuneatus Rossmässler, 1854
+ Unio litoralis var. elongatus Rossmässler, 1844
+ Unio littoralis var. compressa Gassies, 1849
+ Unio rugosa Poiret, 1801
+ Unio margaritifera Draparnaud, 1801
+ Margarita (Unio) crassissimus Lea, 1836
+ Unio crassissima Férussac, 1827
+ Unio sinuatus Rossmässler, 1836
+ Unio garumnae de Grateloup of Authors
+ Mya margaritifera Gmelin, 1791
+ Margaritana fluviatilis Schumacher, 1817
+ Unio elongata Lamarck, 1819
+ Unio sinuata C. Pfeiffer, 1825
+ Unio lemovicincae Férussac, 1807
+ Unio brunneus Bonhomme, 1840