Aquino, Adriana E., and Mark H. Sabaj Pérez. 2016. “Oxyropsis ephippia, a New Hypoptopomatine Catfish (Siluriformes: Loricariidae) from Guyana”. Zootaxa 4136 (1). Auckland, New Zealand:129–140. https://doi.org/10.11646/zootaxa.4136.1.5.