1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Thiara granifera
BPBM 207497 · Matthew Spriggs; Matthew Spriggs, 1984
Oʻahu
Thiara tuberculata
BPBM 207498 · Matthew Spriggs; Matthew Spriggs, 1984
