Typový druh
Belonion apodion Collette, 1966
Původní popis
Collette B. B. 1966. Belonion, a new genus of fresh-water needlefishes from South America. Am. Mus. Novit. No. 2274. 1-22.
Použitá literatura
- Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds) 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web electronic publication.