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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Protomonostroma undulatum
BISH 548270
Bagnell, C.F., 1975
Canada
Protomonostroma undulatum
BISH 548260
Whitney Expedition
Conanicut Island
Protomonostroma undulatum
BISH 548272
Faxon, E., 1881
Lynn
Protomonostroma undulatum
BISH 548305
Holden, I.
Bridgeport
Protomonostroma undulatum
BISH 686723
Conway, J.R.; Hodgdon, A.R.; Hehre, E.J.; Pike, R.B., 1968
South Wolf, Canada
Protomonostroma undulatum
BISH 686724
Conway, J.R., 1966
Canada
Protomonostroma undulatum
BISH 772234
Lockhart, J.C., 1979
Germany
Protomonostroma undulatum
BISH 772235
Lockhart, J.C., 1979
Germany
Protomonostroma undulatum
BISH 772236
Lockhart, J.C., 1979
Germany