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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Co-typeSiphonaria sirius
BPBM 259256
F. Stearns; Thaanum, Ditlev
Japan

Siphonaria sirius
BPBM 204482
Daniel B. Langford; Ditlev Due Thaanum
Ryukyu Islands

Siphonaria sirius
BPBM 259240
D.B. Langford; Thaanum, Ditlev, 1923
Japan

Siphonaria sirius
BPBM 259241
Weld.; Thaanum, Ditlev
Japan

Siphonaria sirius
BPBM 259242
D.B. Langford; Thaanum, Ditlev, 1921
Japan

Siphonaria sirius
BPBM 259243
D.B. Langford; Thaanum, Ditlev, 1925
Japan

Siphonaria sirius
BPBM 259244
D.B. Langford; Thaanum, Ditlev, 1925
Japan

Siphonaria sirius
BPBM 259245
D.B. Langford; Thaanum, Ditlev, 1925
Korea

Siphonaria sirius
BPBM 259246
D.B. Langford; Thaanum, Ditlev, 1925
Japan

Siphonaria sirius
BPBM 259247
D.B. Langford; Thaanum, Ditlev, 1925
Japan

Siphonaria sirius
BPBM 259248
D.B. Langford; Thaanum, Ditlev, 1925
Japan

Siphonaria sirius
BPBM 259249
D.B. Langford; Thaanum, Ditlev, 1925
Japan

Siphonaria sirius
BPBM 259250
D.B. Langford & D. Thaanum; Thaanum, Ditlev, 1925
Japan

Siphonaria sirius
BPBM 259251
D.B. Langford & D. Thaanum; Thaanum, Ditlev, 1925
Japan

Siphonaria sirius
BPBM 259252
D.B. Langford; Thaanum, Ditlev, 1926
Japan

Siphonaria sirius
BPBM 259253
Thaanum, Ditlev, 1926
Japan

Siphonaria sirius
BPBM 259254
D.B. Langford; Thaanum, Ditlev, 1926
Japan

Siphonaria sirius
BPBM 259255
D.B. Langford; Thaanum, Ditlev, 1927
Japan

Siphonaria sirius
BPBM 259257
D.B. Langford & D. Thaanum; Thaanum, Ditlev, 1932
Ryukyu Islands
