1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Tegula nigerimma
BPBM 227026
Langford & Thaanum; Thaanum, 1925Japan
BPBM 227027
D. B. Langford; Thaanum, 1925Japan
BPBM 227028
D. B. Langford; Thaanum, 1928Japan