1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Mactra aequilatera
BPBM 6493
G.B. Sowerby; GarrettNew Zealand
Mactra antiquata
BPBM 6494
G.B. Sowerby; GarrettPhilippines
Mactra olorina
BPBM 6495
G.B. Sowerby; GarrettRed Sea