Kaliwatan sa bakukangon ang Sternhydrus toxopei.^[1] Una ning gihulagway ni Zimmermann ni adtong 1925.^[2] Ang Sternhydrus toxopei sakop sa kahenera nga Sternhydrus, ug kabanay nga Dytiscidae.^[1][3]

Kini nga matang hayop na sabwag sa:

• Ostralya

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: 9352518. Retrieved 2019-11-11. ((cite web)): |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Nilsson, Anders N. (2001) , World Catalogue of Insects, volume 3: Dytiscidae (Coleoptera)
3. ↑ Tom Orrell (custodian), Dave Nicolson (ed). (2019). ITIS Global: The Integrated Taxonomic Information System (version Jun 2017). 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.