Kaliwatan sa bakukangon ang Pertinax nodifrons.[1] Una ning gihulagway ni Dibb ni adtong 1948.[2] Ang Pertinax nodifrons sakop sa kahenera nga Pertinax, ug kabanay nga Passalidae.[1][3]
Kini nga matang hayop na sabwag sa:
Walay nalista nga matang nga sama niini.[1]
Ang mga gi basihan niini
- ↑ 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: 54747349. Retrieved 2019-11-11. CS1 maint: multiple names: authors list (link)
- ↑ Dibb J.R. (1948) Description of a new species of Passalidae from Bolivia , Entomologist's Monthly Magazine. London (4)9:284
- ↑ Schoolmeesters P. (2019). Scarabs: World Scarabaeidae Database (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.