Check-lists
Africa
Europe
Sicily (Italy)
Madeira (Portugal)
North America
Alaska (United States of America)
California (United States of America)
Florida (United States of America)
Louisiana (United States of America)
North Carolina (United States of America)
Oregon (United States of America)
Washington (United States of America)
South America
Asia
Oceania
Tasmania (Australia)
* List of countries might not be complete