| Author | Title | Journal/publisher | Literature ref. no. | 
| Martos, F., Johnson, S.D., Peter, C.I & Bytebier, B. (2014) | A molecular phylogeny reveals paraphyly of the large genus Eulophia (Orchidaceae): A case for the reinstatement of Orthochilus | Taxon 63(1) 9-23 | 839 | 
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 5 | 
| Orthochilus aurantiacus | 
| Orthochilus eustachyus | 
| Orthochilus mechowii | 
| Orthochilus odontoglossus | 
| Orthochilus ruwenzoriensis |