Psectrogaster

Psectrogaster is a genus of toothless characins from South America, with these currently described species:
 * Psectrogaster amazonica C. H. Eigenmann & R. S. Eigenmann, 1889
 * Psectrogaster ciliata (J. P. Müller & Troschel, 1844)
 * Psectrogaster curviventris C. H. Eigenmann & C. H. Kennedy, 1903
 * Psectrogaster essequibensis (Günther, 1864)
 * Psectrogaster falcata (C. H. Eigenmann & R. S. Eigenmann, 1889)
 * Psectrogaster rhomboides C. H. Eigenmann & R. S. Eigenmann, 1889
 * Psectrogaster rutiloides (Kner, 1858)
 * Psectrogaster saguiru (Fowler, 1941)