| Russian Far East | Kuril Is. |
| China | China South-Central, Hainan, China North-Central, China Southeast, Tibet |
| Eastern Asia | Japan, Korea, Nansei-shoto, Taiwan |
| Indian Subcontinent | Assam, Bangladesh, East Himalaya, Nepal |
| Indo-China | Myanmar, Thailand, Vietnam |
| Malesia | Jawa, Sumatera |