Kaliwatan sa muraghalas ang Atractus hoogmoedi^[1]. Una ning gihulagway ni Prudente ug Paulo Passos ni adtong 2010.^[2] Ang Atractus hoogmoedi sakop sa kahenera nga Atractus, ug kabanay nga Dipsadidae.^[1][3]

Kini nga matang hayop na sabwag sa:

• Amazonas
• Brasil

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: 28889547. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ PASSOS, PAULO; LUCIANA O. RAMOS, PEDRO H. PINNA, ANA L.C. PRUDENTE (2013) Morphological variation and affinities of the poorly known snake Atractus caxiuana (Serpentes: Dipsadidae). , Zootaxa 3745 (1): 035–048
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.