Check-lists
Africa
Zanzibar (Tanzania)
Europe
Sicily (Italy)
Madeira (Portugal)
Canary Islands (Spain)
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
New South Wales (Australia)
Northern Territory (Australia)
Queensland (Australia)
South Australia (Australia)
Tasmania (Australia)
Western Australia (Australia)
New Caledonia (France)
* List of countries might not be complete