1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
4 specimens
Dosinia dunkeri
BPBM 255416
The Wahrenbrochs; Thomas A. Burch & Beatrice Burch, 1969Mexico
BPBM 285073
Thaanum/Langford CollectionCalifornia
BPBM 285074
Thaanum/Langford CollectionCanal Zone
BPBM 285075
Thaanum/Langford CollectionCosta Rica