González-Soriano, E. and Von Ellenrieder, N. 2009. What is Amphipteryx agrioides Selys 1853 (Odonata: Amphipterygidae)?. Zootaxa. 2074, 1 (Apr. 2009), 61–64. DOI:https://doi.org/10.11646/zootaxa.2074.1.3.