Restrepia aristulifera is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Epidendreae, subtribe: Pleurothallidinae,  
Genus Restrepia   subgenus Restrepia  section: Pleurothallopsis 
Infraspecific taxa recognized within Restrepia aristulifera: infraspecific taxa
This species is found in NE. Colombia to NW. Venezuela.