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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.

Conus bullatus
BPBM 239005
Beck? (Lt.); Thaanum, 1950
Murilo, Federated States of Micronesia

Conus sponsalis
BPBM 249450
Mrs. R.G. Beck; Ditlev Due Thaanum, 1949
Mexico

Conus puncticulatus
BPBM 249553
Mrs. R.G. Beck; Ditlev Due Thaanum, 1948
Mexico

Conus gradatus
BPBM 249699
Mrs. R.G. Beck; Ditlev Due Thaanum, 1949
Mexico

Conus gradatus
BPBM 249700
Mrs. R.G. Beck; Ditlev Due Thaanum, 1949
Mexico
