Kaliwatan sa muraghalas ang Atractus medusa^[1]. Una ning gihulagway ni Passos, Mueses-cisneros, Lynch ug Fernandes ni adtong 2009.^[2] Ang Atractus medusa sakop sa kahenera nga Atractus, ug kabanay nga Dipsadidae.^[1][3]

Kini nga matang hayop na sabwag sa:

• Colombia

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: 28889567. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Passos, P.; Mueses-Cisneros, J.J.; Lynch, J.D. & Fernandes, R. (2009) Pacific lowland snakes of the genus Atractus (Serpentes: Dipsadidae), with description of three new species. , Zootaxa 2293: 1–34
3. ↑ Uetz P. & Hošek J. (2019). The Reptile Database (version Dec 2015). 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.