Otonephelium is a monotypic genus of flowering plants in the family Sapindaceae, native to southern India. The sole species is Otonephelium stipulaceum. The genus is closely related to Litchi and Dimocarpus.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0