Catasetum socco is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Cymbidieae, subtribe: Catasetinae,  
Genus Catasetum   subgenus Catasetum  section: Isoceras   subsection: Divaricatae 
Infraspecific taxa recognized within Catasetum socco: infraspecific taxa
This species is found in SE. & S. Brazil.