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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Cypraea helvola
BPBM 232569
Dr. John Trensch; Thaanum, 1917
Tabuaeran, Kiribati
Mitra litterata
BPBM 238418
Dr. John Trensch; Thaanum, 1917
Tabuaeran, Kiribati
Imbricaria conovula
BPBM 238592
Dr. John Trensch; Thaanum, 1917
Tabuaeran, Kiribati
Conus ebraeus
BPBM 239472
Trensch, John (Dr.); Thaanum, 1917
Tabuaeran, Kiribati
Conus lividus
BPBM 239892
Trensch, John (Dr.); Thaanum, 1917
Tabuaeran, Kiribati
Conus sponsalis
BPBM 249458
Dr. John Trensch; Ditlev Due Thaanum, 1917
Tabuaeran, Kiribati
Conus chaldaeus
BPBM 249999
Dr. John Trensch; Ditlev Due Thaanum, 1917
Tabuaeran, Kiribati
Vasum turbinellus
BPBM 255873
Dr. John Trensch; Thaanum, Ditlev, 1917
Tabuaeran, Kiribati
Ostreidea
BPBM 271624
Dr. John Trensch; Myrtle Thaanum {Ditlev Due Thaanum'S Wife}, 1917
Tabuaeran, Kiribati