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Catasetum osculatum is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Cymbidieae, subtribe: Catasetinae,  
Genus Catasetum   subgenus Catasetum  section: Catasetum 
This species is found in Brazil (Rondônia, Mato Grosso, Mato Grosso do Sul).