Apionichthys

Apionichthys is a genus of mostly freshwater American soles native to South America.

Species
The currently recognized species in this genus are:
 * Apionichthys dumerili Kaup, 1858 (longtail sole)
 * Apionichthys finis (C. H. Eigenmann, 1912)
 * Apionichthys menezesi R. T. C. Ramos, 2003
 * Apionichthys nattereri (Steindachner, 1876)
 * Apionichthys rosai R. T. C. Ramos, 2003
 * Apionichthys sauli R. T. C. Ramos, 2003
 * Apionichthys seripierriae R. T. C. Ramos, 2003