1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
4 specimens
Unio complanatus
BPBM 196915
A.F. Gray; Joseph Swift Emerson, 1876Massachusetts
BPBM 196916
H.C. Higgins; Joseph Swift Emerson, 1922Massachusetts
BPBM 196917
Joseph Swift Emerson; Joseph Swift Emerson, 1876Massachusetts
BPBM 782
A. GarrettNew York