C. khanhoanica (from Romantsov 2020).  
  Part of: Nguyen DT, Ho LT, Nguyen SG (2021) Description of a new species of the Charaea coomani group (Coleoptera: Chrysomelidae: Galerucinae) from Vietnam with a key to species. Biodiversity Data Journal 9: e72158. https://doi.org/10.3897/BDJ.9.e72158