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nominal species Unio borcherdingi Bourguignat in Locard, 1889

Unio borcherdingi Bourguignat in Locard, 1889 = Unio tumidus

Bourguignat in Locard, 1889. Contr. Faune Malacol. Franc. 13: 153 [47].
(new name for Unio macrorhynchus Borcherding, 1889)

= Unio tumidus

Taxonomic Opinions

+ Unio tumidus tumidus Retzius, 1788 — Haas, 1969

= Unio borcherdingi (Bgt.) Locard, 1889 — Westerlund, 1890

= Unio borcherdingi Bourguignat — Kobelt, 1890

= Unio (Villœana) [sic] borcherdingi Bourguignat — Locard, 1889