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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
32 specimens · page 1
Cerithium rostratum
BPBM 258304
Dranga + Thaanum; Thaanum Ditlev, 1940
Beqa, Fiji
Engina mendicaria
BPBM 258311
Th.; Thaanum Ditlev, 1922
Palmyra Atoll
Engina mendicaria
BPBM 258314
DBL + Th; Thaanum Ditlev
Ofu, American Samoa
Engina mendicaria
BPBM 258320
Th.; Thaanum Ditlev, 1940
Tutuila, American Samoa
Bittium exile
BPBM 258301
Thaanum Ditlev
New Zealand
Liocerithium judithae
BPBM 258302
Thaanum Ditlev
Ecuador
Cerithium rostratum
BPBM 258303
DBL + Th; Thaanum Ditlev, 1925
Ryukyu Islands
Diastoma virginicum
BPBM 258305
Thaanum Ditlev
Maryland
Metaxia diadema
BPBM 258306
John Q. Burch; Thaanum Ditlev, 1941
California
Teretriphora huttoni
BPBM 258307
Thaanum Ditlev
New Zealand
Inella
BPBM 258308
Thaanum Ditlev
Ryukyu Islands
Aclis occidentalus
BPBM 258309
Henry Hemphill; Thaanum Ditlev
California
Tibia crispata
BPBM 258310
Thaanum Ditlev
Philippines
Engina mendicaria
BPBM 258312
DBL + Th; Thaanum Ditlev, 1925
Ryukyu Islands
Engina mendicaria
BPBM 258313
Thaanum Ditlev, 1925
Ryukyu Islands
Engina mendicaria
BPBM 258315
Wray Harris; Thaanum Ditlev, 1928
Ryukyu Islands
Engina mendicaria
BPBM 258316
DBL + Th; Thaanum Ditlev, 1928
Ryukyu Islands
Engina mendicaria
BPBM 258317
DBL + Th; Thaanum Ditlev, 1932
Ryukyu Islands
Engina mendicaria
BPBM 258318
DBL + Th; Thaanum Ditlev, 1932
Ryukyu Islands
Engina mendicaria
BPBM 258319
DBL + Th; Thaanum Ditlev, 1932
Ryukyu Islands
Engina mendicaria
BPBM 258321
Th.; Thaanum Ditlev, 1945
Ryukyu Islands
Oenopota harpularia
BPBM 258377
Thaanum Ditlev
Maine
Ophiodermella inermis
BPBM 258378
Thaanum Ditlev
Mexico
Ophiodermella inermis
BPBM 258379
Thaanum Ditlev
California