C. bicolor subsp. bicolor, Motohiro Sunouchi

C. bicolor subsp. bicolor 'Preto Diabo' , Motohiro Sunouchi

C. bicolor subsp. bicolor, Motohiro snotch

C. bicolor subsp. bicolor 'Preto Diabo' , Motohiro Sunouchi

C. bicolor var. caerulea, Denis Motte

C. bicolor var. measuresiana, Letstalkplants

C. bicolor var. caerulea, Fred Clarke

C. bicolor var. caerulea, Suara Orchids

C. bicolor var. caerulea 'SVO Blue Lip' , Fred Clarke

C. bicolor var. measuresiana, Cobbiant Miguel

C. bicolor var. measuresiana, Letstalkplants

C. bicolor subsp. bicolor 'Preto Diabo' , Motohiro Sunouchi