Fig. 7. The map represents the six major biogeographical areas
and dispersal routes of Diestramima : mountainous region of
southern Yunnan (A), mountainous hilly region of Yunnan and Guangxi (B),
low mountainous hilly region of Guangxi, Guizhou and Hunan (C), Sichuan
basin (D), Jiangnan hilly region (E) and mountainous hilly region of
Fujian and Guangdong (F).