Výskyt
Jihočínské moře u jižního Vietnamu.
Typová lokalita
Ca. 149 km southeast of Côn Đảo Islands, South China Sea, Bến Tre Province, Vietnam, 7°44'21"N, 107°51'03"E - 7°37'32"N, 107°38'36"E, depth 60-68 meters.
Původní popis
Fricke, R. & Vo, Q. V. 2018. Callionymus vietnamensis, a new species of dragonet from the South China Sea off southern Vietnam, with a review of the subgenus Callionymus (Calliurichthys) Jordan & Fowler 1903 (Teleostei: Callionymidae). FishTaxa v. 3 (no. 2): 433-452.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2025. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.