Kaliwatan sa insekto ang Rhithrogena manifesta^[1]. Una ning gihulagway ni Eaton ni adtong 1885. Ang Rhithrogena manifesta sakop sa kahenera nga Rhithrogena, ug kabanay nga Heptageniidae.^[1][2]

Kini nga matang hayop na sabwag sa:

• Amihanang Amerika

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: 12578797. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Barber-James H., Sartori M., Gattolliat J.-L. & Webb J. (2019). FADA Ephemeroptera: World checklist of freshwater Ephemeroptera species (version Feb 2013). 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.