N. Von Ellenrieder and R. W. Garrison, “Drepanoneura gen. nov. for Epipleoneura letitia and Protoneura peruviensis, with descriptions of eight new Protoneuridae from South America (Odonata: Protoneuridae)”, Zootaxa, vol. 1842, no. 1, pp. 1–34, Aug. 2008.