Opsariichthys is a genus of cyprinid fish found in freshwater habitats in China (including Hainan), Taiwan, Japan, Korea, and Vietnam. There are currently 11 described species in the genus.
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