Rhodambulyx davidi Mell, 1939, Dt. ent. Z., Iris 52: 140. Type locality: [China,] north Fukien [Fujian], Kuatun, 2300m, 27.40°N, 117.40°E.
This species flies at altitude (1200-2300m) during spring in the isolated temperate mountains of southern China.
China: iii (Guangxi); 4.iii-19.iv (Fujian); v (Guangxi).
Larval hostplants. Unknown.
China: Guizhou (Shitou Shan, Rong Jiang (= river)); Fujian (Kuatun, 2300m); Guangxi (Jingxiu, Dayao Shan, 1200m); Guangdong (north).
Endemic to the mountains of southern China.