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CCDB → Angiosperms → Orchidaceae → Psychopsis
| Taxon name | Status | Median (n) |
| Oncidium kramerianum Rchb. | Synonym of Psychopsis krameriana (Rchb.) H. G. Jones | 19 |
| Oncidium limminghei E. Morren ex Lindl. | Synonym of Psychopsis limminghei (E. Morren) M. W. Chase | 28 |
| Oncidium papilio Lindl. | Synonym of Psychopsis papilio (Lindl.) H. G. Jones | 19 |
| Oncidium papilio Lindl. | Synonym of Psychopsis papilio (Lindl.) H. G. Jones | 19 |