↑Müller J. & Troschel F. H. 1844. Synopsis generum et specierum familiae Characinorum. (Prodromus descriptionis novorum generum et specierum). Arch. Naturgeschichte v. 10 (pt 1). 81-99 + Zu pag. 99 (foldout).
↑Günther, A. 1869. Descriptions of some species of fishes from the Peruvian Amazons. Proceedings of the General Meetings for Scientific Business of the Zoological Society of London 1869 (pt 2): 423-429.