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

nominal species Unio byzantius Zatravkin, 1983

Unio byzantius Zatravkin, 1983 = Unio vicarius

‘Drouet’ Zatravkin, 1983. [in] I.M. Likharev, Molluscs: 40.
(error for Unio byzantinus ‘Parreyss, in sched.’ Drouët, 1879)

= Unio vicarius

Taxonomic Opinions