(2)
Antarctica (1)
Bolivia (2)
Chile (3)
Colombia (3)
Costa Rica (2)
Ecuador (5)
El Salvador (7)
Ethiopia (1)
Guatemala (1)
Hawaii (1)
Iceland (2)
Indonesia (2)
Italy (3)
Japan (2)
Martinique (1)
Mexico (2)
Panama (1)
Peru (1)
Philipinnes (2)
Sunda Strait (1)
Tanzania (1)
United States (22)