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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
6,498 specimens · page 6

Siphonaria sipho
BPBM 204486
Daniel B. Langford & Ditlev Due Thaanum; Ditlev Due Thaanum, 1947
Tonowas, Federated States of Micronesia

Nassarius margaritifera
BPBM 204509
Daniel B. Langford & Ditlev Due Thaanum; Ditlev Due Thaanum, 1947
Guam

Mitra acuminata
BPBM 204533
Daniel B. Langford; Ditlev Due Thaanum, 1948
Saipan, Northern Mariana Islands

Mitra paupercula
BPBM 204542
Daniel B. Langford; Ditlev Due Thaanum, 1947
Kosrae Island, Federated States of Micronesia

Vexillum granosa
BPBM 204551
Daniel B. Langford; Ditlev Due Thaanum, 1948
Yap, Federated States of Micronesia

Polinices melanostoma
BPBM 204560
Daniel B. Langford; Ditlev Due Thaanum, 1947
Kosrae Island, Federated States of Micronesia

Polinices mamilla
BPBM 204566
Daniel B. Langford; Ditlev Due Thaanum, 1948
Weno, Federated States of Micronesia

Planaxis nigra
BPBM 204614
Daniel B. Langford; Ditlev Due Thaanum, 1948
Pagan, Northern Mariana Islands

Littorina obesa
BPBM 204648
Daniel B. Langford; Ditlev Due Thaanum, 1948
Ailinglaplap Atoll, Marshall Islands

Trochus maculatus
BPBM 204677
Daniel B. Langford; Ditlev Due Thaanum, 1950
Weno, Federated States of Micronesia

Cellana lentiginosa
BPBM 204743
Daniel B. Langford; Ditlev Due Thaanum, 1948
Saipan, Northern Mariana Islands

Nerita plicata
BPBM 204754
Daniel B. Langford; Ditlev Due Thaanum, 1951
Satowan, Federated States of Micronesia

Nerita plicata
BPBM 204757
Daniel B. Langford; Ditlev Due Thaanum, 1948
Ailinglaplap Atoll, Marshall Islands

Nerita polita
BPBM 204762
Daniel B. Langford; Ditlev Due Thaanum, 1948
Ailinglaplap Atoll, Marshall Islands

Cellana stellaeformis stellaris
BPBM 204804
Daniel B. Langford; Ditlev Due Thaanum, 1948
Wotje Atoll, Marshall Islands

Partula gibba
BPBM 211380
W. Harry Lange; W. Harry Lange, 1947
Saipan, Northern Mariana Islands

Partula gibba
BPBM 211382
W. Harry Lange; W. Harry Lange, 1948
Saipan, Northern Mariana Islands

Nesopupa quadrasi
BPBM 211383
W. Harry Lange; W. Harry Lange, 1948
Saipan, Northern Mariana Islands

Diplommatoina taeniolata
BPBM 211384
W. Harry Lange; W. Harry Lange, 1948
Saipan, Northern Mariana Islands

Omphalotropis erosa
BPBM 211385
W. Harry Lange; W. Harry Lange, 1948
Saipan, Northern Mariana Islands

Synopeas javanicum
BPBM 211386
W. Harry Lange; W. Harry Lange, 1948
Saipan, Northern Mariana Islands

Succinea piratarum
BPBM 211387
W. Harry Lange; W. Harry Lange, 1948
Saipan, Northern Mariana Islands

Omphalotropis erosa
BPBM 211388
W. Harry Lange; W. Harry Lange, 1948
Saipan, Northern Mariana Islands

Omphalotropis
BPBM 211389
W. Harry Lange; W. Harry Lange, 1948
Saipan, Northern Mariana Islands
