Coelogyne protracta is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Arethuseae, subtribe: Coelogyninae,  
Genus Coelogyne   section: Crionia 
Infraspecific taxa recognized within Coelogyne protracta: infraspecific taxa
This species is found in Nepal to China (NW. Yunnan).