Author: Fernández-Yépez, 1967
Remark: zzzAT MORPHOLOGY <i>Lebiasina uruyensis</i> occurs in the Auyan-Tepui region in the western portion of the Gran Sabana of Venezela.  It is distinct from its nearby relative, <i>Piabucina unitaeniata</i>, in having a deeper body, its lack of  an adipose fin and in its color pattern.  Eschmeyer, 1998:1732.