1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Cypraea arabicula
BPBM 246330
Burch; Thomas A. & Beatrice Burch, 1960Mexico
Chione californiensis
BPBM 255479
Burch; Thomas A. Burch & Beatrice Burch, 1963Mexico