1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Chlidonias hybrida
BPBM 179970 · E M Taisacan
Rota Island, Northern Mariana Islands
BPBM 179971 · D J Worthington
Sterna hirundo
BPBM 185232 · unknown
Saipan Island, Northern Mariana Islands