Region
United States
125
North Atlantic Ocean
9
Great Lakes (North America)
5
Mexico, Gulf of
5
North Pacific Ocean
5
Pacific Coast (U.S.)
5
Alaska
4
Atlantic Coast (U.S.)
4
Canada
4
Caribbean Area
4
Japan
4
California
3
Angkor (Extinct city)
2
Arctic regions
2
Bering Sea
2
Europe
2
Florida
2
Massachusetts
2
North America
2
Northeastern States
2
Washington (State)
2
Africa
1
American Samoa
1
Antarctica
1
Atlantic Coast (North America)
1
Beaufort Sea
1
Cedar Key
1
Channel Islands National Marine Sanctuary
1
Chesapeake Bay (Md. and Va.)
1
China
1
Columbia River
1
Florida Keys National Marine Sanctuary
1
Gulf States
1
Hawaii
1
Mediterranean Sea
1
Mexico, North
1
Michigan
1
Mitanni (Ancient kingdom)
1
New York Bight (N.J. and N.Y.)
1
North Pacific Region
1
Northwest, Pacific
1
Norton Sound Region
1
Pacific Coast
1
Polar regions
1
Puget Sound
1
Rhode Island
1
Russia
1
Saginaw Bay
1
San Francisco
1
South Atlantic Bight
1
more ...