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
Wed 04 February 2026
nominal species Castalioides laddi Marshall, 1934
Castalioides laddi Marshall, 1934
Marshall, 1934. J. Washington Acad. Sci. 24(2): 78, figs. 1-3.
= nomen dubium
Taxonomic Opinions
+ — Millard, 2001
= Castalioides laddei [sic] — Haas, 1969
= Ecuadorea laddi (Marshall, 1934) — Modell, 1950
= Castalioides laddi Marshall, 1934 — Marshall, 1934
