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
Bivalvia | Trigoniida | Trigonioidea | Trigoniidae | Neotrigonia acuticosta
nominal species Trigonia acuticostata McCoy, 1866
Trigonia acuticostata McCoy, 1866 = Neotrigonia acuticosta
McCoy, 1866. Geol. Mag. 3: 482, fig. 1.
Taxonomic Opinions
= Neotrigonia acuticostata (McCoy, 1866) — Darragh, 1986
= Neotrigonia acuticostata (McCoy) — Cotton, 1961
= Trigonia acuticostata McCoy — Tenison-Woods, 1878
