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nominal species Unio besnardi Germain, 1904

Unio besnardi Germain, 1904 = Unio crassus

Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 261 [23].
(new name for Unio besnardianus Bourguignat in Locard, 1889)

Taxonomic Opinions

= Unio (Batavusiana) besnardi Servain (nom. em.) — Germain, 1904: 261.