1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
4 specimens
Pleuropoma
BPBM 180443
Irwin Spalding; Irwin Spalding{No label}
Orobophana
BPBM 180560
Irwin Spalding; Irwin Spalding, 1936Kauaʻi
Helicina
BPBM 88477
Irwin Spalding; Irwin Spalding, 1928Kauaʻi
Helicina laciniosa
BPBM 77669
Irwin SpaldingOʻahu