Insulantarctica is a biogeographic province of the Antarctic Realm according to the classification developed by Miklos Udvardy in 1975. It comprises scattered islands of the Southern Ocean, which show clear affinity to each other. These islands belong to different countries. Some of them constitute UNESCO's protected areas.
New Zealand Subantarctic Islands protected area (New Zealand):Auckland Islands National Nature Reserve IaCampbell Islands National Nature Reserve IaAntipodes Islands National Nature Reserve IaSnares Islands National Nature Reserve IaBounty Islands National Nature Reserve IaAuckland Islands Marine Mammal Sanctuary - Category unassignedTerritorial seas at Campbell, Antipodes, Snares and Bounty Islands - Category unassignedHeard Island and McDonald Islands (HIMI) protected area (Australia)Macquarie Island (Australia), on World Heritage List since 1997Kerguelen Islands protected area (France)Tristan da Cunha Islands (United Kingdom), on World Heritage List since 1995Prince Edward Islands protected area (South Africa)Gough Island Wildlife Reserve (UK)