Kaliwatan sa alasiwsiw ang Hadrogryllacris certa.^[1] Una ning gihulagway ni Andrew Nelson Caudell ni adtong 1909.^[2] Ang Hadrogryllacris certa sakop sa kahenera nga Hadrogryllacris, ug kabanay nga Gryllacrididae.^[1][3] 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: 54635375. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Karny (1937) Orthoptera Fam. Gryllacrididae, Subfamiliae Omnes , Genera Insectorum, P. Wytsman [Ed.]. V. Verteneuil & L. Desmet, Bruxelles 206:1-317
3. ↑ Cigliano M.M., Braun H., Eades D.C. & Otte D. (2019). SF Orthoptera: Orthoptera Species File (version 5.0, Jun 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.