1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Modiolus albicostus
BPBM 260477
Dranga & Thaanum; D. Thaanum, 1940Beqa, Fiji
BPBM 260479
D.B. Langford & D. Thaanum; D. Thaanum, 1947Weno, Federated States of Micronesia
BPBM 260481
D. Thaanum; D. Thaanum, 1940Tutuila, American Samoa