Cynorkis angustipetala is accepted species in  the family Orchidaceae  subfamily: Orchidoideae, tribe: Orchideae, subtribe: Orchidinae,  
Genus Cynorkis   section: Imerinorchis 
Infraspecific taxa recognized within Cynorkis angustipetala: infraspecific taxa
This species is found in C. & E. Madagascar.