TY - JOUR T1 - Three new species of Bryconamericus (Characiformes, Characidae), with keys for species from Ecuador and a discussion on the validity of the genus Knodus AU - Román-Valencia, C. AU - Ruiz-C., R. I. D. AU - Taphorn, D. C. D. AU - García-Alzate, C. A. PY - 2013 VL - 36 IS - 1 JF - Animal Biodiversity and Conservation