Southern Cone
Southern Cone
Richard Shelby
| Regions of the World | |
| Africa: | Central Africa | East Africa | Great Lakes | Guinea | Horn of Africa | North Africa | Maghreb / Northwest Africa | Sahel | Southern Africa | Sub-Saharan Africa | Sudan | West Africa |
| Americas: | Andean states | Caribbean | Central America | Great Lakes | Great Plains | Guianas | Latin America | North America | Patagonia | South America | Southern Cone |
| Asia: | Central Asia | East Asia | East Indies | Far East | Indian subcontinent | North Asia | Southeast Asia | Southwest Asia (Middle East / Near East, Levant, Anatolia, Arabia) |
| Europe: | Balkans | Baltic region | Benelux | British Isles | Central Europe | Eastern Europe | Northern Europe | Scandinavia | Southern Europe | Western Europe |
| Eurasia: | Caucasus | Mediterranean | Post-Soviet states |
| Oceania: | Australasia | Melanesia | Micronesia | Polynesia | Aleutian Islands | Pacific Rim |
| Polar: | Arctic | Antarctic |