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

Rapana thomasiana
BPBM 204136
Daniel B. Langford; Ditlev Due Thaanum
Japan

Rapana thomasiana
BPBM 204137
Daniel B. Langford; Ditlev Due Thaanum
Japan

Rapana thomasiana
BPBM 204138
Daniel B. Langford; Ditlev Due Thaanum
Japan

Rapana thomasiana
BPBM 225458
D. B. Langford; Thaanum, 1923
Japan

Rapana thomasiana
BPBM 225459
D. B. Langford; Thaanum, 1953
Japan

Rapana thomasiana
BPBM 255915
D.B. Langford & D. Thaanum; Thaanum, Ditlev, 1925
Japan

Rapana thomasiana
BPBM 256339
Thaanum, Ditlev
Japan

Rapana thomasiana
BPBM 256340
Thaanum, Ditlev
China

Rapana thomasiana
BPBM 256341
D.B. Langford; Thaanum, Ditlev, 1923
Japan

Rapana thomasiana
BPBM 256342
Thaanum, Ditlev
Japan

Rapana thomasiana
BPBM 256343
D.B. Langford & D. Thaanum; Thaanum, Ditlev, 1925
Japan

Rapana thomasiana
BPBM 256344
Thaanum, Ditlev
Japan

Rapana thomasiana
BPBM 256345
Thaanum, Ditlev
China
