Oncidium Sw. in Kongl. Vetensk. Acad. Nya Handl. 21: 239-240. 1800 sec. Pridgeon & al. 2009
- =Odontoglossum Kunth, Nov. Gen. Sp. (folio ed.) 1: 281. 1816 syn. sec. Pridgeon & al. 2009
- =Sigmatostalix Rchb. f. in Bot. Zeitung (Berlin) 10(44): 769. 1852 syn. sec. Pridgeon & al. 2009
- =Mexicoa Garay in Bradea 1(4): 423. 1974 syn. sec. Pridgeon & al. 2009
- =Miltonioides Brieger & Lückel in Orchidee (Hamburg) 34(4): 130. 1983 syn. sec. Pridgeon & al. 2009
- =Heteranthocidium Szlach., Mytnik & Romowicz in Polish Bot. J. 51(1): 54. 2006 syn. sec. Pridgeon & al. 2009