Kaliwatan sa bakukangon ang Trachycrusus striatulus.^[1] Una ning gihulagway ni Henry Fuller Howden ug Gill ni adtong 1995.^[2] Ang Trachycrusus striatulus sakop sa kahenera nga Trachycrusus, ug kabanay nga Hybosoridae.^[1][3]

Kini nga matang hayop na sabwag sa:

• Habagatang Amerika
  • Peru

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: 54721500. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Howden H. & Gill B.D. (1995) Trachycrusus, a new genus of Ceratocanthinae with two new species from Peru , The Canadian Entomologist. Ottawa 127:587-593
3. ↑ 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.