Ucai is a genus of beetles in the longhorn beetle family, Cerambycidae. It was erected in 2009 with the description of a new species from Brazil. A second species was described in 2014. Species include: \n* Ucai letiziae Santos-Silva, 2014 \n* Ucai nascimentoi Galileo and Martins, 2009
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