Phylogenetic study of the neotropical fish genera Creagrutus Gunther and Piabina Reinhardt (Teleostei : Ostariophysi : Characiformes), with a revision of the cis-Andean species - Vari, Richard P.; Harold, Antony S. (Washington, D.C. : Smithsonian Institution, 2001)
Includes bibliographical references (p. 231-237)
Keywords: Creagrutus -- Classification; Piabina -- Classification