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 crassus

nominal species Unio cyprinorum Locard, 1882

image of type lot

Unio cyprinorum Locard, 1882 = Unio crassus

Bourguignat in Locard, 1882. Prodr. Malac. Franç. 1: 289, 358.
‘Berthier’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 142 [36].
‘Berthier’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 168.
Type(s): IDIOTYPE MNHN_22185, l’Ornain (Meuse).

= Unio crassus

Taxonomic Opinions

+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024

+ Unio crassus musivus (Spengler, 1793) — Bogatov, 2022

= Unio (Crassiana) cyprinorum Bourguignat in Locard, 1882 — Vinarski & Kantor, 2016

= Crassiana cyprinorum (Berthier in Locard, 1882) — Kantor et al., 2010

+ Unio crassus Philippson in Retzius, 1788 — Graf, 2007

= Crassiana cyprinorum (Bourguignat in Locard, 1882) — Kantor & Sysoev, 2005

= Crassiana (Bataviana) cyprinorum (Bourguignat in Locard, 1882) [sic] — Starobogatov et al., 2004

+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1969

+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1940

+ Unio batavus Maton et Rackett — Germain, 1931

= Unio (Groupe de l’U. batavus) cyprinorum Berthier — Locard, 1893

= Unio batavus var. cyprinorum Berthier in Locard, 1882 — Westerlund, 1890

= Unio (Batavusiana) cyprinorum Berthier is Locard — Locard, 1889

= Unio (Bataviana) cyprinorum Berthier — Servain, 1888

= Unio (Bataviana) cyprinorum Berthier — Servain, 1882

= Unio (Groupe de l’U. Batavus) cyprinorum Berthier, 1881, Mss. — Locard, 1882

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