Cordylancistrus nephelion (Siluriformes, Loricariidae), a new and endangered species of suckermouth armored catfish from the Tuy River, north-central Venezuela. Francisco Provenzano Nadia Milani Zootaxa 2006 1116 29 41 69P23 Actinopterygii Loricariidae Chaetostoma Animalia Siluriformes 38 Chordata species anomalum  MBUCV V 11864, 9 ex., 59.25-79.93 mm SL.