1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Hylaeus assimulans
BPBM 4438 · Wilder, 1913
Res. Am. S. Co.
BPBM 4439 · Wilder, 1913
BPBM 4440 · Wilder, 1913
