Psychopsis, abbreviated Psychp in horticultural trade, is a genus of 5 known species of orchids native to northern South America, Central America and Trinidad. It was formerly included in the massively paraphyletic "wastebin genus" Oncidium. The genus as a whole is commonly called butterfly orchids, but some species of other orchid genera are also called thus. The butterfly orchid is rumored to have started the European "Orchidmania" of the 19th century. Species currently accepted as of June 2014: