MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Fri 13 February 2026
nominal species Unio eumacrus Letourneux in Bourguignat, 1883
Unio eumacrus Letourneux in Bourguignat, 1883 = nomen dubium
Letourneux in Bourguignat, 1883. Aperçu Unionid. Pénins. Ital.: 30.
Taxonomic Opinions
= Unio eumacrus ‘Let.’ Bourguignat, 1883 — Westerlund, 1890: 119.
= Unio (Berenguieriana) eumacrus Letourneux — Locard, 1889: 153.
= Unio eumacrus Letourneux — Bourguignat, 1883: 30.
