Storthocalyx is a genus of shrubs and trees in the family Sapindaceae. The genus is endemic to New Caledonia in the Pacific and contains five species. It is related to Gongrodiscus and Sarcotoechia.
List of species
^ Munzinger, J., Lowry, P. P., Buerki, S., & Callmander, M. W. (2016). A Taxonomic Revision of the Endemic New Caledonian Genus Storthocalyx (Sapindaceae). Systematic Botany, 41(2), 387-400.
^ Buerki, S., F. Forest, M. W. Callmander, P. P. Lowry, D. S. Devey, and J. Munzinger. (2012) Phylogenetic Inference of New Caledonian Lineages of Sapindaceae: Molecular Evidence Requires a Reassessment of Generic Circumscriptions. Taxon 61 (1): 109–19.