The orchid Cattlianthe Red Imp is a hybrid registered with the Royal Horticultural Society by Mr/Mrs W.Osment in 1971.
Top three species ancestors and their influences are

• Guarianthe aurantiaca (75.00%)  subgenus Circumvola  section: Aurantiacae 
• Cattleya dowiana var. aurea (12.50%)  subgenus Cattleya  section: Cattleya 
• Cattleya cinnabarina (12.50%)  subgenus Parviflorae  section: Parviflorae   series: Parviflorae