Kaliwatan sa bakukangon ang Polydrusus rhodiacus.^[1] Una ning gihulagway ni Friedrich Julius Schilsky ni adtong 1912.^[2] Ang Polydrusus rhodiacus sakop sa kahenera nga Polydrusus, ug kabanay nga Curculionidae.^[1][3]

Kini nga matang hayop na sabwag sa:

• Turkeya
• Gresya
• Tsipre

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: 54186633. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Schilsky J. (1912) Die Kafer Europa's. Nach der Natur beschrieben von Dr. H. C. Kuster und Dr. G Kraatz. , Vol. 48. Nurnberg, Verlag von Bauer und Raspe. I–VI+A–B+100nrs. [V–1912]
3. ↑ Yunakov N. (2019). 3i Curculio: 3i taxonomic databases, Curculionidae, subfamily Entiminae (version Jan 2019). 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.