Astyanacinus

Astyanacinus is a genus of characins from South America. The currently recognized species in this genus are:
 * Astyanacinus moorii (Boulenger, 1892)
 * Astyanacinus multidens N. E. Pearson, 1924
 * Astyanacinus platensis Messner, 1962
 * Astyanacinus yariguies Torres-Mejia, Hernández & Senechal, 2012