Původní popis
Abramov, A. A. & Manilo. L. G. 1987. Epigonus angustifrons sp. n., a new cardinal fish (Perciformes, Apogonidae) from submarine mountain ridges in the subtropical zone of the Indian Ocean. Byulleten Moskovskogo Obshchestva Ispytatelei Prirody Otdel Biologicheskii [Bulletin of the Moscow Society of Naturalists Biological Series] v. 92 (no. 2): 45-48.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.