Kaliwatan sa isda ang Astyanax chico^[1]. Una ning gihulagway ni Casciotta ug Almirón ni adtong 2004.^[2] Ang Astyanax chico sakop sa kahenera nga Astyanax, ug kabanay nga Characidae.^[1][3]

Kini nga matang hayop na sabwag sa:

• Habagatang Amerika

Walay nalista nga matang nga sama niini.^[1]

1. ↑ ^{1.0 1.1 1.2} Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (ed) (2019). "Species 2000 & ITIS Catalogue of Life: 2019 Annual Checklist". Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X. TaxonID: 42909261. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Casciotta, J.R. and A.E. Almirón (2004) Astyanax chico sp. n. - a new species from the rio San Francisco basin, northwest of Argentina (Teleostei: Characiformes: Characidae). , Zool. Abh. Staat. Mus. Tierk. Dresden 54:11-17.
3. ↑ Froese R. & Pauly D. (eds). (2019). FishBase (version Feb 2018). In: Species 2000 & ITIS Catalogue of Life, 2019 Annual Checklist (Roskov Y., Ower G., Orrell T., Nicolson D., Bailly N., Kirk P.M., Bourgoin T., DeWalt R.E., Decock W., Nieukerken E. van, Zarucchi J., Penev L., eds.). Digital resource at www.catalogueoflife.org/annual-checklist/2019. Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X.