Kaliwatan sa bakukangon ang Pachygastrodirius descarpentriesi.^[1] Una ning gihulagway ni Narcisse Leleup ni adtong 1976.^[2] Ang Pachygastrodirius descarpentriesi sakop sa kahenera nga Pachygastrodirius, ug kabanay nga Staphylinidae.^[1][3]

Kini nga matang hayop na sabwag sa:

• Madagascar

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: 53301540. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Leleup, N. (1976) Contributions à l'étude des Coléoptères Psélaphides de Madagascar. 3. Un genre inédit et deux espèces nouvelles de la tribu des Pachygastrodini (Pselaphinae). , Bulletin et Annales de la Société Royale Belge d'Entomologie, 112 (10-12): 267-273.
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.