Sarcochilus dilatatus is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Vandeae, subtribe: Aeridinae,  
Genus Sarcochilus   section: Sarcochilus 
Infraspecific taxa recognized within Sarcochilus dilatatus: infraspecific taxa
This species is found in SE. Queensland to NE. New South Wales.