1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
4 specimens
Venus striata
BPBM 196474
H.G. Barnacle; Joseph Swift Emerson, 1921Ireland {?}
Venus verrucosa
BPBM 196475
H.G. Barnacle; Joseph Swift Emerson, 1921England
Circe minima
BPBM 196476
H.G. Barnacle; Joseph Swift Emerson, 1921Scotland
Dosinia exoleta
BPBM 196477