Kaliwatan sa bakukangon ang Curculio coarctatus.^[1] Una ning gihulagway ni Pierre François Marie Auguste Dejean. Ang Curculio coarctatus sakop sa kahenera nga Curculio, ug kabanay nga Curculionidae.^[1][2] Walay nalista nga matang nga sama niini.^[1]

Ang mga gi basihan niini

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: 30077031. Retrieved 2019-11-11. ((cite web)): |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Alonso-Zarazaga M.A. & Lyal C.H.C. (authors), Sánchez-Ruiz M. (technical editor). (2019). WTaxa: Electronic Catalogue of Weevil names (Curculionoidea) (version Oct 2016). 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.