| China | China South-Central, Hainan, China Southeast, Tibet |
| Eastern Asia | Japan, Nansei-shoto, Taiwan |
| Indian Subcontinent | Assam, East Himalaya, Nepal |
| Indo-China | Cambodia, Laos, Myanmar, Thailand, Vietnam |
| Malesia | Borneo, Jawa, Lesser Sunda Is., Malaya, Philippines, Sumatera |