Kaliwatan sa bakukangon ang Pselaphophus bicolor.^[1] Una ning gihulagway ni Schaufuss, L. W. ni adtong 1886.^[2] Ang Pselaphophus bicolor sakop sa kahenera nga Pselaphophus, ug kabanay nga Staphylinidae.^[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: 53301793. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Schaufuss, L. W. (1886) Beschreibung neuer Pselaphiden aus der Sammlung des Museum Ludwig Salvator. Ein Beitrag zur Fauna Brasiliens, der Kgl. Niederländischen Besitzungen in Indien und Neuhollands. , Tijdschrift voor Entomologie, 29: 241-296, pls. 10-11.
3. ↑ Newton A.F. (2019). StaphBase: Staphyliniformia world catalog database (version Nov 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.