Menezes, Naércio A., Stanley H. Weitzman, and Irani Quagio-Grassiotto. 2013. “ Two New Species and a Review of the Inseminating Freshwater Fish Genus Monotocheirodon (Characiformes: Characidae) from Peru and Bolivia ”. Papéis Avulsos De Zoologia 53 (10): 129-44. https://doi.org/10.1590/S0031-10492013001000001.