Xeniamia atrithorax, is a species of cardinalfish in the family Apogonidae found in South China Sea off Khanh Hoa Province in Vietnam. This species is the only member of its genus. X. atrithorax is a possibly luminous species.
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