1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Cerithidea morchi
BPBM 204423
Ditlev Due Thaanum; Ditlev Due ThaanumJapan
BPBM 254640
Daniel B. Langford & Ditlev Due Thaanum; Ditlev Due Thaanum, 1925Japan
BPBM 254641