Sphyrocosta is a monotypic genus of moth in the family of Geometridae. There is only one species in this genus: Sphyrocosta madecassa Viette, 1973 from Madagascar.
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