1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Pleurobranchus delicatus
BPBM 258932
Thaanum; Thaanum, DitlevHawaiʻi Island
BPBM 258933
Dranga & Thaanum; Thaanum, Ditlev, 1936Maui
BPBM 258972
Thaanum; Thaanum, Ditlev, 1922Palmyra Atoll