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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Partula
BPBM 108568
Powell, A.W.B.; Powell, A.W.B.
Kauaʻi
Mollusca
BPBM 108557
Powell, A.W.B.; Powell, A.W.B., 1931
Tonga
Mollusca
BPBM 108558
Powell, A.W.B.; Powell, A.W.B., 1931
Tonga
Mollusca
BPBM 108559
Powell, A.W.B.; Powell, A.W.B., 1931
Tonga
Mollusca
BPBM 108560
Powell, A.W.B.; Powell, A.W.B., 1931
Tonga
Mollusca
BPBM 108561
Powell, A.W.B.; Powell, A.W.B., 1931
Tonga
Omphalotropis
BPBM 108562
Powell, A.W.B.; Powell, A.W.B., 1931
Tonga
Omphalotropis
BPBM 108563
Powell, A.W.B.; Powell, A.W.B., 1931
Tonga
Microcystis
BPBM 108564
Powell, A.W.B.; Powell, A.W.B., 1932
Tonga
Charopa
BPBM 108565
Powell, A.W.B.; Powell, A.W.B., 1932
Tonga
Trochomorpha
BPBM 108566
Powell, A.W.B.; Powell, A.W.B., 1932
Tonga
Omphalotropis
BPBM 108567
Powell, A.W.B.; Powell, A.W.B., 1932
Tonga
Eua globosa
BPBM 115426
Powell, A.W.B.; Powell, A.W.B., 1932
Tonga
Mollusca
BPBM 115427
Powell, A.W.B.; Powell, A.W.B., 1932
Tonga
Mollusca
BPBM 115428
Powell, A.W.B.; Powell, A.W.B., 1932
Tonga
Mollusca
BPBM 115429
Powell, A.W.B.; Powell, A.W.B., 1932
Tonga
Physa
BPBM 115430
Powell, A.W.B.; Powell, A.W.B., 1932
Tonga
Melania
BPBM 115431
Powell, A.W.B.; Powell, A.W.B., 1932
Tonga
Melania
BPBM 115432
Powell, A.W.B.; Powell, A.W.B., 1932
Tonga