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
Thu 22 January 2026
Bivalvia | Unionida | Etherioidea | Iridinidae | Aspathariinae | Chambardia trapezia
nominal species Spathopsis trapezia ovoidea Mandahl-Barth, 1988
Spathopsis trapezia ovoidea Mandahl-Barth, 1988 = Chambardia trapezia
‘von Martens’ Mandahl-Barth, 1954. Ann. Mus. r. Congo belge 8° Zool. 32: 159, fig. 79 [as ‘Spatha caillaudi’].
Mandahl-Barth, 1988. Studies on African Freshwater Bivalves: 76, fig. 49.
(intro'd as intra-sp. of Spatha trapezia Martens, 1897)
Taxonomic Opinions
= Chambardia trapezia ovoidea (Mandahl-Barth, 1988) — Graf & Cummings, 2007
= Chambardia trapezia ovoidea (Mandahl-Barth, 1988) — Daget, 1998
= Spathopsis trapezia ovoidea Mandahl-Barth, 1988 — Mandahl-Barth, 1988
