| West Tropical Africa | Benin, Ghana, Guinea-Bissau, Guinea, Ivory Coast, Liberia, Nigeria, Senegal, Sierra Leone, Togo |
| West-Central Tropical Africa | Central African Republic, Cameroon, Gabon, Gulf of Guinea Is., Rwanda, Zaïre |
| Northeast Tropical Africa | Ethiopia |
| East Tropical Africa | Kenya, Tanzania, Uganda |
| South Tropical Africa | Malawi, Mozambique, Zambia, Zimbabwe |
| Southern Africa | Cape Provinces, KwaZulu-Natal, Swaziland, Northern Provinces |