1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Hylaeus simplex
BPBM 19887 · W. M. Giffard, 1906
Kilauea
BPBM 4313 · R. C. L. Perkins, 1903
BPBM 4317 · R. C. L. Perkins, 1903