Xinyuictis is an extinct genus of Miacidae. It contains a species, Xinyuictis tenuis. It was once suggested that the species was the same as Miacis, but it was eventually decided that they were different.
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