1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
4 specimens
Monodonta sauvis
BPBM 227410
ThaanumJapan
BPBM 227411
Langford & Thaanum; Thaanum, 1925Japan
BPBM 227412
D. B. Langford; Thaanum, 1926Japan
BPBM 227413
D. B. Langford; Thaanum, 1949Ogasawara Gunto {Entered as: Bonin Islands}