ApionichthysApionichthys is a genus of mostly freshwater American soles native to South America.SpeciesThe currently recognized species in this genus are:Apionichthys dumerili Kaup, 1858 Apionichthys finis Apionichthys menezesi R. T. C. Ramos, 2003Apionichthys nattereri Apionichthys rosai R. T. C. Ramos, 2003Apionichthys sauli R. T. C. Ramos, 2003Apionichthys seripierriae R. T. C. Ramos, 2003