†Physiographically, these continental islands are not part of the volcanic Windward Islands arc, although sometimes grouped with them culturally and politically.
#Bermuda is an isolated North Atlanticoceanic island, physiographically not part of the Lucayan Archipelago, Antilles, Caribbean Sea nor North American continental nor South American continental islands. It is grouped with the Northern American region, but occasionally also with the Caribbean region culturally.
1Territories also in or commonly considered to be part of North America and/or Central America. 2Territories also in or commonly considered to be in Antarctica.