1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Glycymeris fulgurata
BPBM 260272
Daniel B. Langford & Ditlev Due Thaanum; Ditlev Due Thaanum, 1925Ryukyu Islands
BPBM 260273
Daniel B. Langford & Ditlev Due Thaanum; Ditlev Due Thaanum, 1925Japan
BPBM 260274
Daniel B. Langford; Ditlev Due Thaanum, 1922Korea