1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Cucullaea granulosa
BPBM 260245
Mayeda; Ditlev Due Thaanum, 1925Japan
Chlamys crassicostata
BPBM 271740
Mayeda; Myrtle Thaanum {Ditlev Due Thaanum'S Wife}, 1925Japan
