1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Pinna nigra
BPBM 204004
Daniel B. Langford; Ditlev Due ThaanumKoror, Palau
Pinna bicolor
BPBM 260606
D.B. Langford; D. Thaanum, 1948Koror, Palau
Atrina vexillum
BPBM 260643
D.B. Langford; D. Thaanum, 1947Koror, Palau