Region
Asia, Southeastern
Asia
7
United States
6
Vietnam
3
Burma
2
Cambodia
2
Europe
2
Africa South of the Sahara
1
Africa, North
1
Australia
1
Bali (Indonesia Province)
1
Bali (Indonesia : Province)
1
Celebes (Indonesia)
1
Far East
1
Former Soviet republics
1
India
1
Indonesia
1
Laos
1
Malaysia
1
Mekong River
1
Middle East
1
Oceania
1
Philippines
1
Thailand
1