Kaliwatan sa alindahaw ang Dythemis nigrescens.[1] Una ning gihulagway ni Philip Powell Calvert ni adtong 1899.[2] Ang Dythemis nigrescens sakop sa kahenera nga Dythemis, ug kabanay nga Libellulidae.[1][3] Walay nalista nga matang nga sama niini.[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: 9696388. Retrieved 2019-11-11. CS1 maint: multiple names: authors list (link)
- ↑ Calvert, P. P. (1899) Odonata from Tepic, Mexico, with supplementary notes on those of Baja California. , Proceedings of the California Academy of Sciences (Series 3): 1 (12): 371-418, figs. 1-4, incl. pl. 25.
- ↑ Tol J. van (2019). Odonata: Global Species Database of Odonata (version Dec 2011). 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.