1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Paludinella conica saipanensis
BPBM 212190
W.B. Langford; U.S.N.M. Ex MCZ, 1948Saipan, Northern Mariana Islands
Omphalotropis cookei
BPBM 212195
W.H. Lange; U.S.N.M. Ex MCZ, 1948Saipan, Northern Mariana Islands