MUSSELp

MUSSELpdb

Introduction

Browse

d'basing

Search the MUSSELpdb

Taxonomy

all genera

Unionidae

Margaritiferidae

Hyriidae

Etheriidae

Mycetopodidae

Iridinidae


Species & Genus Richness by
Taxonomy

Geography

Summary

North America

Central America

South America

Afrotropics

North Eurasia

East Asia

Australasia


Species Richness & Endemism by
Geography

Data last updated
Mon 1 Dec 2025

Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Unionini | Unio tumidus

nominal species Unio borcherdingi Locard, 1889

Unio borcherdingi 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

 
NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."