1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Macoma balthica
BPBM 196849
H.G. Barnacle; Joseph Swift Emerson, 1882England
BPBM 196850
C.F. Mant; Joseph Swift Emerson, 1920Connecticut
BPBM 196853