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
Bivalvia | Unionida | Unionoidea | Unionidae | Sulcatapex
species Sulcatapex cretaceus Yen, 1946: synonymy
Synonymy
Sulcatapex cretaceus Yen, 1946
Yen, 1946. Notulae Naturae (166): 6, figs. 2-2c.
Sulcatapex cretaceus — Yen (1951), Modell (1957)
Taxonomic History (since 1900)
Sulcatapex cretaceus — Yen (1951), Modell (1957)
