| Tribe | Maxillarieae |
| Subtribe | Oncidiinae |
| Scientific name | Otoglossum serpens (Lindley) N. H. Williams & M. W. Chase |
| Synonyms | Oncidium serpens Lindley; Oncidium trachycaulon Schlechter |
| Distribution | Colombia, Ecuador |
| Reference | Oncidium anthocrene Rchb. f. 1877 |
| Note | Photos below are those of an orchid which was cultivated by Hiroshima Botanical Garden and displayed as Oncidium serpens. |
| February 2008 at Hiroshima Botanical Garden |
February 2008 at Hiroshima Botanical Garden |