Vari, Richard P. Systematics of the neotropical characiform genus Cyphocharax Fowler (Pisces: Ostariophysi) Richard P. Vari. - Washington Smithsonian Institution Press 1992. - iv, 137 p. ill., maps 28 cm. - Smithsonian contributions to zoology 610 529 . LCCN: 91-45327 Subjects--Topical Terms: CyphocharaxCyphocharax--Classification.