Phylogenetic study of the neotropical fish genera Creagrutus Günther and Piabina Reinhardt (Teleostei : Ostariophysi : Characiformes) with a revision of the cis-Andean species - Vari, Richard P.; Harold, Anthony S. (Washington, D. C. : Smithsonian Institution Press, 1984)
Keywords: FILOGENIA; PECES ÓSEOS; CREAGRUTUS; PIABINA