Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio crassus

nominal species Unio dilophius Servain, 1888

Unio dilophius Servain, 1888 = Unio crassus

‘Bourguignat’ Servain, 1888. Bull. Soc. Malac. France 5: 316, footnote. [nomen nudum]
Locard, 1889. Contr. Faune Malacol. Franc. 13: 136 [30], footnote. [nomen nudum]

Taxonomic Opinions

= Unio (Amnicusiana) dilophius Bourguignat — Locard, 1889: 136.

= Unio (Amniciana) dilophius Bourg. — Servain, 1888: 316.