nominal species Unio brevieri ‘Bourguignat in Locard’ of Authors

Unio brevieri ‘Bourguignat in Locard’ of Authors = Unio crassus

‘Bourguignat in Locard’ of Authors.
Locard, 1882. Prodr. Malac. Franç. 1: 286.
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 265.
Germain, 1931. Faune de France 22: 732.
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 130.
Haas, 1969. Das Tierreich 88: 49.
(incorrect original spelling of Unio brevierei Locard, 1882)