1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Mytilus edulis
BPBM 196599
Joseph Swift Emerson; Joseph Swift Emerson, 1869Massachusetts
Modiolua plicatula
BPBM 196789
A.F.G.; Joseph Swift Emerson, 1875Massachusetts
Mytilus
BPBM 196790
Joseph Swift Emerson; Joseph Swift Emerson, 1870Virginia