“…Approximately 50 species of gymnotiforms inhabit the río Orinoco basin (Mago-Leccia, 1994;Campos-da-Paz, 1995;Albert, 2003;Campos-da-Paz, 2003;de Santana, Crampton, 2007, 2011de Santana, Vari, 2009, 2010a, 2010bLundberg et al, 2013;Ivanyisky, Albert, 2014). Five species of Eigenmannia have been reported, among them: E. limbata, E.…”